NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0

The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.

Processing fields Ser-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 29.11783    2461281.61783    12.92    18:38:17.38 +02:53:27.6   2795 1314   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits
Discovery image 2   2026 08 29.11851    2461281.61851    12.75    18:38:17.36 +02:53:28.4   2789 1319   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits
Mean magnitude and position on the discovery images: 
                   2026 08 29.1182  2461281.6182  12.84  18:38:17.37 +02:53:28.0
 34.01076   4.24177 galactic  Ser  Second-epoch detections are separated by 0.9" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
849 Ara                     -1     -0       1  12.5     0    0
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:38:17.37 +02:53:28.0:  15.91 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:38:17.37 +02:53:28.0:  15.92 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ser-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits
Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-04-Q2b1x1
#######################################
########### Starting Ser-04-Q2b1x1 ###########
Processing Ser-04-Q2b1x1
server tau has sufficient free disk space available: 923479 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 923479 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.png' -> 'transient_report/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits_preview.png'
Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits

renamed 'Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.png' -> 'transient_report/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits_preview.png'
Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 536.1106 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 642.6744 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3066.3112 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 811.0687 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3266.2957 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 821.6193 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.71955 INFO: SECOND_EPOCH__SD_ratio= 0.013 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.7199993133545 / [degC] Focuser temperature AMBTEMP = 28.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-28T21:49:30.5628621' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-29T02:49:30.5628621' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61281.1177148381 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-29T02:49:40.4672478' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61281.1178294793 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 282.855658181245 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00000530443114 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 61.845 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.661111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.13381434487494 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20439 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20439 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.7199993133545 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.7199993133545 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 35.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 357.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/d_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits :) Spent 0.816795 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/d_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 26.7199993133545 / [degC] Focuser temperature AMBTEMP = 28.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-28T21:50:29.0148715' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-29T02:50:29.0148715' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61281.1183913657 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-29T02:50:38.9181323' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61281.1185059953 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 282.855658231674 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00000529513628 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 61.8836111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 169.165277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.13340678606246 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20439 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20439 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.7199993133545 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.7199993133545 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 35.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.81 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 357.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/d_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits :) Spent 0.614286 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/d_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits


fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461281.61783058 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits exists and is non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:22.974 +06:00:34.87 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Image size: 936.8'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:26.966 +06:00:22.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:22.974 +06:00:34.87 Second-epoch image center 18:51:26.966 +06:00:22.16 Angular distance between the image centers 0.0169 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Image size: 936.8'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:29.579 +05:59:54.52 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:22.974 +06:00:34.87 Second-epoch image center 18:51:29.579 +05:59:54.52 Angular distance between the image centers 0.0296 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 18:51:26.966 +06:00:22.16 Second-epoch second image center 18:51:29.579 +05:59:54.52 Angular distance between the image centers 0.01327 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits &> /tmp/tmp.lELmNGflb5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits &> /tmp/tmp.zZLCqbfWNI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits &> /tmp/tmp.ofm8edo466 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits &> /tmp/tmp.9uGGfq5pa4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat' -> 'wcsmag.cat' Read 22144 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8875 to 290.7899 deg, Dec +0.7447 to +11.2732 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8875 to 290.7899 deg, Dec 0.7447 to 11.2732 deg Loaded 13449 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10585 out of 11438 total matches. Matched with Tycho-2 11438 out of 22144 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.675500 a=0.000000 b=1.000000 c=22.675500 From vast_summary.log: estimated ref. image limiting mag.: -7.63 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.05 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.05
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 22144 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8875 to 290.7899 deg, Dec +0.7447 to +11.2732 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8875 to 290.7899 deg, Dec 0.7447 to 11.2732 deg Loaded 13449 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10585 out of 11438 total matches. Matched with Tycho-2 11438 out of 22144 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (aperture=6.1) Read 22036 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8875 to 290.7898 deg, Dec +0.7456 to +11.2749 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8875 to 290.7898 deg, Dec 0.7456 to 11.2749 deg Loaded 13450 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10535 out of 11392 total matches. Matched with Tycho-2 11392 out of 22036 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 2.3 pix Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 2.2 pix fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 2.3 pix fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Limiting magnitude estimates: 15.0 mag. Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 15.0 mag. Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 14.1 mag. fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 14.0 mag. fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits All-image limiting magnitude estimate: 14.0 (SNR ) 11.2 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.lELmNGflb5 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2067, bad_region=5904, passed=22144 Got 22144 stars (including 14661 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat util/solve_plate_with_UCAC5 got 22144 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4888 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 4838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17289 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4888 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17289 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17289 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4837 stars left (next iteration limit 5320) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits N_match=4837 sigma_overall_arcsec=0.513 sigma_q1_arcsec=0.446 sigma_q2_arcsec=0.539 sigma_q3_arcsec=0.586 sigma_q4_arcsec=0.428 n_q1=1409 n_q2=1273 n_q3=1456 n_q4=699 worst_quadrant_to_overall_ratio=1.142 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits -region wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.zZLCqbfWNI (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2039, bad_region=5874, passed=22036 Got 22036 stars (including 14591 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat util/solve_plate_with_UCAC5 got 22036 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4888 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 4837 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4837 matched stars entering correct_measured_positions(), 17204 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4837 stars left (next iteration limit 5320) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits N_match=4837 sigma_overall_arcsec=0.509 sigma_q1_arcsec=0.435 sigma_q2_arcsec=0.531 sigma_q3_arcsec=0.552 sigma_q4_arcsec=0.434 n_q1=1409 n_q2=1278 n_q3=1451 n_q4=699 worst_quadrant_to_overall_ratio=1.084 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits -region wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ofm8edo466 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=803, bad_region=2299, passed=9651 Got 9651 stars (including 6673 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat util/solve_plate_with_UCAC5 got 9651 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.8' Seting catalog search parameters based on the expected field of view 936.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 4787 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 7775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 7775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4787 matched stars entering correct_measured_positions(), 7775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4787 stars left (next iteration limit 5265) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4787 robust_rms=6.043 arcsec worst_quadrant_rms=16.639 arcsec SIP_REFIT: SIP order 3 trial: matched=4787 robust_rms=0.502 arcsec worst_quadrant_rms=0.563 arcsec SIP_REFIT: SIP order 5 trial: matched=4787 robust_rms=0.432 arcsec worst_quadrant_rms=0.452 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4787 robust_rms_before=0.743 arcsec robust_rms_before_corrected=0.497 arcsec robust_rms_after=0.432 arcsec worst_quadrant_rms_before=0.609 worst_quadrant_rms_after=0.452 verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:26.950 +06:00:21.59 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 9651 stars ### 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/correct_sextractor_wcs_catalog_usingxy2sky2494555.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.743 -> 0.432 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits N_match=4787 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.405 sigma_q2_arcsec=0.481 sigma_q3_arcsec=0.499 sigma_q4_arcsec=0.468 n_q1=1249 n_q2=740 n_q3=2033 n_q4=765 worst_quadrant_to_overall_ratio=1.087 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits -region wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.9uGGfq5pa4 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=708, bad_region=2116, passed=8553 Got 8553 stars (including 5847 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat util/solve_plate_with_UCAC5 got 8553 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.8' Seting catalog search parameters based on the expected field of view 936.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4784 matched stars entering correct_measured_positions(), 4784 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4784 matched stars entering correct_measured_positions(), 6833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4784 matched stars entering correct_measured_positions(), 6833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Accuracy estimation diagnostic: 4784 matched stars entering correct_measured_positions(), 6832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4784 stars left (next iteration limit 5262) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4784 robust_rms=6.592 arcsec worst_quadrant_rms=13.469 arcsec SIP_REFIT: SIP order 3 trial: matched=4784 robust_rms=0.513 arcsec worst_quadrant_rms=0.587 arcsec SIP_REFIT: SIP order 5 trial: matched=4784 robust_rms=0.447 arcsec worst_quadrant_rms=0.480 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4784 robust_rms_before=0.725 arcsec robust_rms_before_corrected=0.517 arcsec robust_rms_after=0.447 arcsec worst_quadrant_rms_before=0.590 worst_quadrant_rms_after=0.480 verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:29.564 +05:59:53.98 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 8553 stars ### 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/correct_sextractor_wcs_catalog_usingxy2sky2494687.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.725 -> 0.447 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits N_match=4784 sigma_overall_arcsec=0.487 sigma_q1_arcsec=0.423 sigma_q2_arcsec=0.479 sigma_q3_arcsec=0.546 sigma_q4_arcsec=0.494 n_q1=1268 n_q2=791 n_q3=1997 n_q4=728 worst_quadrant_to_overall_ratio=1.121 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits -region wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' Saving the final (post-refit) wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' Saving the final (post-refit) wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits' Saving the final (post-refit) wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits sigma_overall=0.513 worst_q_ratio=1.142 ref2=Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits sigma_overall=0.509 worst_q_ratio=1.084 new1=fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits sigma_overall=0.459 worst_q_ratio=1.087 new2=fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits sigma_overall=0.487 worst_q_ratio=1.121 reference average sigma_overall=0.511 worst_q_ratio=1.113 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049_astrometric_residuals.png (4837 matched stars from wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050_astrometric_residuals.png (4837 matched stars from wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052_astrometric_residuals.png (4787 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053_astrometric_residuals.png (4784 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits' Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits' Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:43:42.55 +05:38:38.3: 9.00 +/- 0.00 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:43:42.55 +05:38:38.3: 8.94 +/- 0.00 detection Forced photometry reference-image weighted average: 8.97 +/- 0.00 Forced photometry filter REJECTED candidate at 18:43:42.55 +05:38:38.3: ref_mag=8.97 +/- 0.00 new_mean_mag=9.3034 delta=-0.33 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31049_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 31049_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    9.23    18:43:42.56 +05:38:38.3   3625 2979   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    9.45    18:43:42.54 +05:38:38.4   3618 2984   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits exists and is non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:22.974 +06:00:34.87 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:26.950 +06:00:21.59 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:22.974 +06:00:34.87 Second-epoch image center 18:51:26.950 +06:00:21.59 Angular distance between the image centers 0.0169 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:29.564 +05:59:53.98 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:22.974 +06:00:34.87 Second-epoch image center 18:51:29.564 +05:59:53.98 Angular distance between the image centers 0.0296 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 18:51:26.950 +06:00:21.59 Second-epoch second image center 18:51:29.564 +05:59:53.98 Angular distance between the image centers 0.01327 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits &> /tmp/tmp.ElGnXFAZ6l Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits &> /tmp/tmp.xTUAm34GPc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits &> /tmp/tmp.NUESFNjPae Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits &> /tmp/tmp.f8OgjWimQS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits and wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat' -> 'wcsmag.cat' Read 185770 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8876 to 290.7983 deg, Dec +0.7434 to +11.2748 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8876 to 290.7983 deg, Dec 0.7434 to 11.2748 deg Loaded 13455 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8533 out of 11961 total matches. Matched with Tycho-2 11961 out of 185770 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.515800 a=0.000000 b=1.000000 c=22.515800 From vast_summary.log: estimated ref. image limiting mag.: -7.34 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.18 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.18
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 185770 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8876 to 290.7983 deg, Dec +0.7434 to +11.2748 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8876 to 290.7983 deg, Dec 0.7434 to 11.2748 deg Loaded 13455 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8533 out of 11961 total matches. Matched with Tycho-2 11961 out of 185770 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (aperture=4.5) Read 185582 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8845 to 290.7988 deg, Dec +0.7456 to +11.2762 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8845 to 290.7988 deg, Dec 0.7456 to 11.2762 deg Loaded 13464 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8606 out of 11961 total matches. Matched with Tycho-2 11961 out of 185582 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 83 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 2.2 pix Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 2.1 pix fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 2.1 pix fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Limiting magnitude estimates: 15.2 mag. Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 15.2 mag. Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 14.3 mag. fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 14.2 mag. fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.ElGnXFAZ6l (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=26653, bad_region=42344, passed=185749 Got 185749 stars (including 122617 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat util/solve_plate_with_UCAC5 got 185749 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 153149 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4868 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 153149 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 153149 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4833 stars left (next iteration limit 5315) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits N_match=4833 sigma_overall_arcsec=0.514 sigma_q1_arcsec=0.461 sigma_q2_arcsec=0.542 sigma_q3_arcsec=0.583 sigma_q4_arcsec=0.425 n_q1=1411 n_q2=1163 n_q3=1494 n_q4=765 worst_quadrant_to_overall_ratio=1.136 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits -region wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.xTUAm34GPc (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=28, blended=26641, bad_region=42409, passed=185554 Got 185554 stars (including 122367 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat util/solve_plate_with_UCAC5 got 185554 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 4839 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 152971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 152971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 152972 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 4839 stars left (next iteration limit 5322) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits N_match=4839 sigma_overall_arcsec=0.494 sigma_q1_arcsec=0.444 sigma_q2_arcsec=0.526 sigma_q3_arcsec=0.550 sigma_q4_arcsec=0.409 n_q1=1431 n_q2=1162 n_q3=1487 n_q4=759 worst_quadrant_to_overall_ratio=1.113 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits -region wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.NUESFNjPae (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=6437, bad_region=16088, passed=90429 Got 90429 stars (including 69090 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat util/solve_plate_with_UCAC5 got 90429 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 4801 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 77610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4857 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 77610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 77610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4801 stars left (next iteration limit 5281) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4801 robust_rms=6.175 arcsec worst_quadrant_rms=15.310 arcsec SIP_REFIT: SIP order 3 trial: matched=4801 robust_rms=0.499 arcsec worst_quadrant_rms=0.574 arcsec SIP_REFIT: SIP order 5 trial: matched=4801 robust_rms=0.428 arcsec worst_quadrant_rms=0.463 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4801 robust_rms_before=0.434 arcsec robust_rms_before_corrected=0.509 arcsec robust_rms_after=0.428 arcsec worst_quadrant_rms_before=0.460 worst_quadrant_rms_after=0.463 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.460 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits N_match=4801 sigma_overall_arcsec=0.513 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.535 sigma_q3_arcsec=0.543 sigma_q4_arcsec=0.477 n_q1=1302 n_q2=739 n_q3=1969 n_q4=791 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits -region wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.f8OgjWimQS (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=5306, bad_region=15030, passed=82292 Got 82292 stars (including 63093 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat util/solve_plate_with_UCAC5 got 82292 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4852 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4794 matched stars entering correct_measured_positions(), 4794 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4794 matched stars entering correct_measured_positions(), 70315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4853 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4792 matched stars entering correct_measured_positions(), 70315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4792 matched stars entering correct_measured_positions(), 70315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4792 stars left (next iteration limit 5273) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4792 robust_rms=6.593 arcsec worst_quadrant_rms=13.103 arcsec SIP_REFIT: SIP order 3 trial: matched=4792 robust_rms=0.506 arcsec worst_quadrant_rms=0.581 arcsec SIP_REFIT: SIP order 5 trial: matched=4792 robust_rms=0.442 arcsec worst_quadrant_rms=0.478 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4792 robust_rms_before=0.444 arcsec robust_rms_before_corrected=0.524 arcsec robust_rms_after=0.442 arcsec worst_quadrant_rms_before=0.483 worst_quadrant_rms_after=0.478 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.483 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits N_match=4792 sigma_overall_arcsec=0.534 sigma_q1_arcsec=0.462 sigma_q2_arcsec=0.516 sigma_q3_arcsec=0.588 sigma_q4_arcsec=0.482 n_q1=1327 n_q2=765 n_q3=1933 n_q4=767 worst_quadrant_to_overall_ratio=1.102 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits -region wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:01:25.89 +04:57:07.5: 13.53 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:33:59.05 +06:15:33.7: 13.63 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:45:15.46 +07:21:22.0: 13.52 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:40:17.47 +07:41:10.3: 14.05 +/- 0.08 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:36:17.03 +09:51:11.5: 13.26 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:37:17.10 +07:06:48.8: 13.25 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:36:44.77 +06:58:06.5: 13.89 +/- 0.06 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:46:10.75 +04:44:16.7: 13.37 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:45:15.46 +07:21:22.0: 13.71 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:40:17.47 +07:41:10.3: 14.10 +/- 0.08 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:33:59.05 +06:15:33.7: 13.67 +/- 0.06 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:36:17.03 +09:51:11.5: 13.25 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:01:25.89 +04:57:07.5: 13.48 +/- 0.03 detection Forced photometry reference-image weighted average: 13.60 +/- 0.03 Forced photometry reference-image weighted average: 14.08 +/- 0.06 Forced photometry reference-image weighted average: 13.65 +/- 0.04 Forced photometry reference-image weighted average: 13.26 +/- 0.02 Forced photometry filter REJECTED candidate at 18:45:15.46 +07:21:22.0: ref_mag=13.60 +/- 0.03 new_mean_mag=13.7956 delta=-0.20 (need > 0.90) Forced photometry reference-image weighted average: 13.50 +/- 0.03 Forced photometry filter REJECTED candidate at 18:40:17.47 +07:41:10.3: ref_mag=14.08 +/- 0.06 new_mean_mag=14.0645 delta=0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 18:33:59.05 +06:15:33.7: ref_mag=13.65 +/- 0.04 new_mean_mag=13.8804 delta=-0.23 (need > 0.90) Forced photometry filter REJECTED candidate at 18:36:17.03 +09:51:11.5: ref_mag=13.26 +/- 0.02 new_mean_mag=13.4762 delta=-0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 19:01:25.89 +04:57:07.5: ref_mag=13.50 +/- 0.03 new_mean_mag=13.8278 delta=-0.33 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:36:44.77 +06:58:06.5: 13.82 +/- 0.06 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:46:10.75 +04:44:16.7: 13.39 +/- 0.04 detection Forced photometry reference-image weighted average: 13.85 +/- 0.04 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:37:17.10 +07:06:48.8: 13.23 +/- 0.03 detection Forced photometry filter REJECTED candidate at 18:36:44.77 +06:58:06.5: ref_mag=13.85 +/- 0.04 new_mean_mag=13.6049 delta=0.25 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:06:50.94 +09:36:53.0: 13.18 +/- 0.03 detection Forced photometry reference-image weighted average: 13.38 +/- 0.03 Forced photometry filter REJECTED candidate at 18:46:10.75 +04:44:16.7: ref_mag=13.38 +/- 0.03 new_mean_mag=13.5500 delta=-0.17 (need > 0.90) Forced photometry reference-image weighted average: 13.24 +/- 0.02 Forced photometry filter REJECTED candidate at 18:37:17.10 +07:06:48.8: ref_mag=13.24 +/- 0.02 new_mean_mag=13.3284 delta=-0.09 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:34:22.80 +09:26:52.5: 13.21 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:06:50.94 +09:36:53.0: 13.22 +/- 0.04 detection Forced photometry reference-image weighted average: 13.20 +/- 0.02 Forced photometry filter REJECTED candidate at 19:06:50.94 +09:36:53.0: ref_mag=13.20 +/- 0.02 new_mean_mag=13.2328 delta=-0.03 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:43:06.98 +04:45:00.7: 13.29 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:04:38.14 +02:48:08.2: 12.96 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:44:16.81 +03:24:47.2: 13.37 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:36:46.56 +06:34:27.7: 13.20 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:34:22.80 +09:26:52.5: 13.18 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:34:43.75 +07:51:18.5: 12.88 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:37:29.02 +07:06:49.5: 12.87 +/- 0.03 detection Forced photometry reference-image weighted average: 13.19 +/- 0.02 Forced photometry filter REJECTED candidate at 18:34:22.80 +09:26:52.5: ref_mag=13.19 +/- 0.02 new_mean_mag=13.2967 delta=-0.10 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:36:04.52 +09:31:22.4: 12.70 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:52:36.58 +09:13:32.4: 12.73 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:44:16.81 +03:24:47.2: 13.32 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:43:06.98 +04:45:00.7: 13.28 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:04:38.14 +02:48:08.2: 13.12 +/- 0.05 detection Forced photometry reference-image weighted average: 13.34 +/- 0.02 Forced photometry filter REJECTED candidate at 18:44:16.81 +03:24:47.2: ref_mag=13.34 +/- 0.02 new_mean_mag=13.4278 delta=-0.08 (need > 0.90) Forced photometry reference-image weighted average: 13.29 +/- 0.03 Forced photometry reference-image weighted average: 13.03 +/- 0.03 Forced photometry filter REJECTED candidate at 18:43:06.98 +04:45:00.7: ref_mag=13.29 +/- 0.03 new_mean_mag=13.3161 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 19:04:38.14 +02:48:08.2: ref_mag=13.03 +/- 0.03 new_mean_mag=13.2811 delta=-0.25 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:36:46.56 +06:34:27.7: 13.11 +/- 0.03 detection Forced photometry reference-image weighted average: 13.15 +/- 0.02 Forced photometry filter REJECTED candidate at 18:36:46.56 +06:34:27.7: ref_mag=13.15 +/- 0.02 new_mean_mag=13.3349 delta=-0.18 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:37:29.02 +07:06:49.5: 12.96 +/- 0.03 detection Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry filter REJECTED candidate at 18:37:29.02 +07:06:49.5: ref_mag=12.91 +/- 0.02 new_mean_mag=12.9829 delta=-0.08 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:34:43.75 +07:51:18.5: 12.94 +/- 0.02 detection Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry filter REJECTED candidate at 18:34:43.75 +07:51:18.5: ref_mag=12.91 +/- 0.02 new_mean_mag=13.0097 delta=-0.10 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:36:04.52 +09:31:22.4: 12.74 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:52:36.58 +09:13:32.4: 12.75 +/- 0.05 detection Forced photometry reference-image weighted average: 12.72 +/- 0.02 Forced photometry filter REJECTED candidate at 18:36:04.52 +09:31:22.4: ref_mag=12.72 +/- 0.02 new_mean_mag=12.7911 delta=-0.07 (need > 0.90) Forced photometry reference-image weighted average: 12.74 +/- 0.03 Forced photometry filter REJECTED candidate at 18:52:36.58 +09:13:32.4: ref_mag=12.74 +/- 0.03 new_mean_mag=12.7647 delta=-0.03 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:35:36.54 +04:56:41.4: 9.37 +/- 0.00 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:43:35.12 +03:05:51.5: 12.74 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:38:17.37 +02:53:28.0: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:35:36.54 +04:56:41.4: 9.37 +/- 0.00 detection Forced photometry reference-image weighted average: 9.37 +/- 0.00 Forced photometry filter REJECTED candidate at 18:35:36.54 +04:56:41.4: ref_mag=9.37 +/- 0.00 new_mean_mag=9.5049 delta=-0.14 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:40:44.26 +08:46:33.5: 13.18 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:07:21.02 +03:26:10.6: 12.90 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:43:35.12 +03:05:51.5: 12.73 +/- 0.02 detection Forced photometry reference-image weighted average: 12.74 +/- 0.02 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:37:49.55 +08:10:54.2: 14.85 +/- 0.16 detection Forced photometry filter REJECTED candidate at 18:43:35.12 +03:05:51.5: ref_mag=12.74 +/- 0.02 new_mean_mag=12.7573 delta=-0.02 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:38:17.37 +02:53:28.0: 15.92 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:40:44.26 +08:46:33.5: 13.17 +/- 0.04 detection Forced photometry reference-image weighted average: 13.17 +/- 0.03 Forced photometry filter REJECTED candidate at 18:40:44.26 +08:46:33.5: ref_mag=13.17 +/- 0.03 new_mean_mag=13.1118 delta=0.06 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:42:25.93 +09:10:48.8: 13.37 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:07:21.02 +03:26:10.6: 12.96 +/- 0.06 detection Forced photometry reference-image weighted average: 12.93 +/- 0.04 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:37:49.55 +08:10:54.2: 14.72 +/- 0.14 detection Forced photometry filter REJECTED candidate at 19:07:21.02 +03:26:10.6: ref_mag=12.93 +/- 0.04 new_mean_mag=13.1720 delta=-0.24 (need > 0.90) Forced photometry reference-image weighted average: 14.78 +/- 0.11 Forced photometry filter KEPT candidate at 18:37:49.55 +08:10:54.2: ref_mag=14.78 +/- 0.11 new_mean_mag=13.1072 delta=1.67 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:02:46.28 +01:46:13.5: 13.10 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:43:55.00 +04:38:30.3: 13.37 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:42:25.93 +09:10:48.8: 13.23 +/- 0.04 detection Forced photometry reference-image weighted average: 13.29 +/- 0.03 Forced photometry filter REJECTED candidate at 18:42:25.93 +09:10:48.8: ref_mag=13.29 +/- 0.03 new_mean_mag=13.1798 delta=0.11 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:38:41.74 +07:05:50.7: 13.43 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:02:46.28 +01:46:13.5: 13.07 +/- 0.04 detection Forced photometry reference-image weighted average: 13.08 +/- 0.03 Forced photometry filter REJECTED candidate at 19:02:46.28 +01:46:13.5: ref_mag=13.08 +/- 0.03 new_mean_mag=13.4182 delta=-0.34 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:43:55.00 +04:38:30.3: 13.48 +/- 0.04 detection Forced photometry reference-image weighted average: 13.42 +/- 0.03 Forced photometry filter REJECTED candidate at 18:43:55.00 +04:38:30.3: ref_mag=13.42 +/- 0.03 new_mean_mag=13.3731 delta=0.05 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:38:41.74 +07:05:50.7: 13.53 +/- 0.05 detection Forced photometry reference-image weighted average: 13.47 +/- 0.03 Forced photometry filter REJECTED candidate at 18:38:41.74 +07:05:50.7: ref_mag=13.47 +/- 0.03 new_mean_mag=13.4615 delta=0.01 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:01:59.00 +07:14:32.5: 13.46 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:01:59.00 +07:14:32.5: 13.48 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 19:03:30.21 +06:00:22.3: 13.78 +/- 0.06 detection Forced photometry reference-image weighted average: 13.47 +/- 0.03 Forced photometry filter REJECTED candidate at 19:01:59.00 +07:14:32.5: ref_mag=13.47 +/- 0.03 new_mean_mag=13.4617 delta=0.01 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:59:09.61 +03:26:29.4: 13.53 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 19:03:30.21 +06:00:22.3: 13.76 +/- 0.06 detection Forced photometry reference-image weighted average: 13.77 +/- 0.04 Forced photometry filter REJECTED candidate at 19:03:30.21 +06:00:22.3: ref_mag=13.77 +/- 0.04 new_mean_mag=13.6914 delta=0.07 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:59:09.61 +03:26:29.4: 13.60 +/- 0.05 detection Forced photometry reference-image weighted average: 13.56 +/- 0.03 Forced photometry filter REJECTED candidate at 18:59:09.61 +03:26:29.4: ref_mag=13.56 +/- 0.03 new_mean_mag=13.6712 delta=-0.11 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-01_20.00sec_5.00C_LIGHT_0049.fits at 18:33:22.93 +06:22:28.9: 99.00 +/- 99.00 bad_region Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-13_01-34-28_20.00sec_5.00C_LIGHT_0050.fits at 18:33:22.93 +06:22:28.9: 99.00 +/- 99.00 bad_region Forced photometry filter REJECTED candidate at 18:33:22.93 +06:22:28.9: the position falls in a bad CCD region (bad_region.lst) on all measured reference images -- cannot perform the forced-photometry cross-check Adding exclusion_list_gaiadr2.txt__out221094.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out218213.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209679_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209679_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.70    18:54:37.07 +06:42:30.1   5258 3624   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:54:37.11 +06:42:29.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209681_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209681_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    14.00    18:33:59.06 +06:15:34.2   2160 3362   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.78    18:33:59.03 +06:15:33.2   2153 3366   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209686_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209686_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.97    18:40:17.47 +07:41:09.4   3117 4218   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    14.29    18:40:17.47 +07:41:11.2   3111 4223   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209689_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209689_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.90    18:50:40.73 +10:06:11.0   4670 5681   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:50:40.79 +10:06:10.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209691_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209691_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.98    19:01:25.91 +04:57:09.0   6293 2560   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.72    19:01:25.88 +04:57:06.1   6286 2564   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209697_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209697_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.70    18:39:34.75 +09:56:03.3   3011 5589   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:39:34.77 +09:56:03.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209707_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209707_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.54    18:42:38.71 +08:06:41.4   3465 4478   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:42:38.72 +08:06:42.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209713_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209713_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.79    18:45:15.51 +07:21:21.9   3862 4014   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.80    18:45:15.41 +07:21:22.2   3855 4018   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209723_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209723_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.69    18:36:17.07 +09:51:10.9   2524 5541   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.34    18:36:16.98 +09:51:12.0   2517 5546   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209725_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209725_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    14.09    18:38:38.99 +05:47:34.8   2856 3078   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:38:39.02 +05:47:34.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209736_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209736_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.66    18:36:44.75 +06:58:06.7   2580 3788   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.55    18:36:44.78 +06:58:06.2   2574 3792   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209742_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209742_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.42    18:49:57.29 +10:04:22.2   4562 5663   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:49:57.31 +10:04:22.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209749_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209749_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.63    19:04:38.31 +08:28:03.4   6760 4696   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:04:38.29 +08:28:03.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209751_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209751_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.55    18:46:10.77 +04:44:15.8   3995 2430   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.55    18:46:10.73 +04:44:17.7   3988 2435   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209757_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209757_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.41    18:37:17.07 +07:06:49.4   2662 3875   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.26    18:37:17.12 +07:06:48.2   2656 3880   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209760_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209760_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.40    18:35:38.50 +05:28:21.6   2400 2887   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:35:38.49 +05:28:22.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209762_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209762_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.31    19:06:50.93 +09:36:53.5   7095 5392   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.17    19:06:50.96 +09:36:52.4   7088 5396   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209766_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209766_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.30    18:34:22.79 +09:26:52.1   2235 5298   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.29    18:34:22.80 +09:26:53.0   2229 5303   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209768_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209768_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.35    18:47:28.97 +09:08:01.6   4192 5094   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:47:28.85 +09:07:59.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209770_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209770_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.37    18:44:16.86 +03:24:46.7   3705 1628   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.52    18:44:16.75 +03:24:47.6   3698 1633   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209771_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209771_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.33    18:43:07.01 +04:45:00.4   3533 2439   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.30    18:43:06.95 +04:45:00.9   3526 2444   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209772_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209772_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.31    18:36:46.54 +06:34:28.1   2583 3549   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.37    18:36:46.57 +06:34:27.4   2577 3554   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209778_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209778_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.28    19:04:38.13 +02:48:07.4   6785 1256   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.29    19:04:38.14 +02:48:09.1   6778 1261   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209783_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209783_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.08    18:34:43.78 +07:51:18.9   2280 4329   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    12.94    18:34:43.72 +07:51:18.1   2274 4333   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209786_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209786_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    12.94    18:37:28.99 +07:06:49.7   2692 3875   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.05    18:37:29.06 +07:06:49.3   2686 3880   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209787_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209787_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    12.89    18:36:04.57 +09:31:22.9   2491 5340   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    12.69    18:36:04.48 +09:31:21.9   2484 5345   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209792_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209792_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    12.73    18:52:36.58 +09:13:32.3   4964 5143   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    12.83    18:52:36.58 +09:13:32.6   4958 5148   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209793_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209793_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.56    19:08:53.32 +07:32:37.0   7403 4141   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:08:53.29 +07:32:37.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209795_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209795_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.65    18:35:37.73 +10:05:09.3   2419 5689   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:35:37.79 +10:05:09.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 209801_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 209801_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.60    18:35:50.63 +10:01:32.8   2451 5652   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:35:50.69 +10:01:33.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 210054_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 210054_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    9.43    18:35:36.51 +04:56:40.8   2398 2563   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    9.63    18:35:36.56 +04:56:42.1   2392 2567   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212602_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 212602_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    11.82    19:03:37.36 +01:48:46.6   6628 0658   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:03:37.39 +01:48:46.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 213256_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 213256_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.05    19:03:40.47 +01:49:04.8   6636 0662   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:03:40.48 +01:49:04.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 213285_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 213285_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    11.97    19:08:35.40 +03:25:38.3   7376 1642   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:08:35.41 +03:25:38.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 214857_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 214857_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.42    18:56:24.54 +02:29:56.2   5531 1076   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:56:24.56 +02:29:56.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 216617_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 216617_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    12.71    18:43:35.13 +03:05:51.4   3599 1437   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    12.83    18:43:35.12 +03:05:51.5   3592 1442   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 217700_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 217700_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.84    19:07:23.93 +05:12:05.1   7187 2719   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:07:23.89 +05:12:05.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 218008_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 218008_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.75    18:40:24.17 +08:50:44.6   3131 4926   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:40:24.14 +08:50:44.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 218213_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 Preparing report for the candidate 218213_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 218229_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 218229_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.84    18:47:02.60 +09:25:03.2   4126 5266   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:47:02.59 +09:25:04.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 218640_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 218640_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.89    18:55:57.14 +07:08:23.3   5458 3885   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:55:57.14 +07:08:23.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 218998_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 218998_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.05    18:38:25.42 +08:51:45.4   2834 4939   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:38:25.21 +08:51:43.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 219249_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 219249_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.87    19:05:59.55 +07:21:27.5   6967 4024   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:05:59.55 +07:21:27.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 220736_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 220736_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.01    18:39:51.88 +09:57:10.1   3054 5600   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:39:51.90 +09:57:10.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 220908_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 220908_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.12    18:40:44.17 +08:46:33.7   3188 4878   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.10    18:40:44.36 +08:46:33.3   3181 4883   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 220918_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 220918_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.17    19:07:21.03 +03:26:11.1   7194 1643   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.17    19:07:21.01 +03:26:10.1   7188 1647   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221094_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221094_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.07    18:37:49.57 +08:10:53.7   2742 4527   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:37:49.55 +08:10:54.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.11, MAG_FAINT_SEARCH_LIMIT=14.09)GAIADR2_OUTPUT=# 1.275 4479007297472469376 279.45633998682 +08.18205656897 13.0834 10.9321 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.275#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221264_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221264_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.30    18:40:18.40 +09:42:30.7   3120 5451   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:40:18.40 +09:42:30.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221321_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221321_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    12.99    19:06:27.57 +07:09:48.7   7038 3907   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:06:27.59 +07:09:48.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221379_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221379_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.02    19:01:51.08 +07:49:50.9   6342 4306   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:01:51.06 +07:49:50.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221673_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221673_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.11    18:40:40.67 +06:16:47.1   3164 3371   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:40:40.59 +06:16:46.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221841_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221841_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.17    19:04:51.54 +02:58:13.1   6811 1363   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:04:51.54 +02:58:12.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 221975_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 221975_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.22    18:42:25.88 +09:10:49.4   3443 5122   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.14    18:42:25.97 +09:10:48.3   3436 5126   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 222133_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 222133_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.26    19:02:29.18 +08:27:08.4   6436 4684   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:02:29.20 +08:27:08.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 222446_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 222446_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.16    18:37:11.77 +02:59:33.6   2623 1381   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:37:11.75 +02:59:33.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 222572_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 222572_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.38    19:02:46.22 +01:46:12.9   6505 0628   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.47    19:02:46.34 +01:46:14.0   6499 0633   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 223013_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 223013_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.26    18:37:24.03 +02:38:47.2   2652 1170   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:37:24.03 +02:38:47.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 223959_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 223959_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.43    18:43:55.10 +04:38:31.4   3653 2373   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.32    18:43:54.89 +04:38:29.3   3646 2377   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 224189_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 224189_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.42    18:48:45.64 +07:55:19.2   4381 4359   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Rejecting candidate due to large distance (13.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 224465_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 224465_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.47    18:38:41.76 +07:05:50.8   2875 3863   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.46    18:38:41.72 +07:05:50.6   2869 3868   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 225092_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 225092_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.46    19:04:41.51 +03:12:50.8   6785 1512   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:04:41.51 +03:12:50.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 225178_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 225178_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.42    18:37:51.40 +08:05:09.4   2746 4468   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 225447_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 225447_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.51    18:38:27.64 +07:05:21.4   2833 3863   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:38:27.58 +07:05:20.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 225512_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 225512_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.42    19:01:53.26 +07:49:45.1   6348 4305   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:01:53.25 +07:49:45.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 226161_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 226161_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.56    19:01:58.99 +07:14:32.7   6370 3946   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.38    19:01:59.01 +07:14:32.3   6364 3950   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 226334_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 226334_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.27    18:43:02.63 +07:42:51.8   3524 4237   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:43:02.64 +07:42:51.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 226369_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 226369_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.79    18:55:55.61 +07:08:06.5   5454 3882   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:55:55.56 +07:08:06.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 226889_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 226889_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.23    18:41:32.21 +09:02:42.7   3302 5045   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:41:32.25 +09:02:42.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 227226_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 227226_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.89    18:41:56.95 +08:51:39.7   3363 4933   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:41:57.06 +08:51:39.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 227541_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 227541_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.69    19:03:30.22 +06:00:23.0   6602 3199   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.69    19:03:30.20 +06:00:21.6   6596 3203   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 227657_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 227657_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.44    19:06:23.73 +09:01:09.0   7022 5033   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:06:23.79 +09:01:08.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 228120_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 228120_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.76    18:44:14.77 +04:56:11.1   3697 2556   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:44:14.78 +04:56:11.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 228256_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 228256_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.56    18:39:49.97 +05:11:59.9   3032 2718   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:39:49.93 +05:12:00.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 228304_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 228304_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 1   2026 08 29.11783    2461281.61783    13.72    18:59:09.69 +03:26:28.8   5953 1644   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 2   2026 08 29.11851    2461281.61851    13.64    18:59:09.52 +03:26:29.9   5946 1649   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 228822_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 228822_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.73    18:38:49.48 +05:20:14.9   2881 2802   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:38:49.31 +05:20:15.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 229000_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 229000_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.75    18:38:19.85 +05:24:53.5   2806 2850   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:38:19.82 +05:24:53.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 231210_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 231210_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.99    19:03:06.74 +06:57:05.0   6534 3775   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 19:03:06.58 +06:57:06.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 199463_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 199463_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11783    2461281.61783    12.71    18:33:22.93 +06:22:29.4   2069 3433   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Discovery image 3   2026 08 29.11851    2461281.61851    12.66    18:33:22.94 +06:22:28.5   2062 3437   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 40069_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 40069_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 2   2026 08 29.11851    2461281.61851    13.60    18:35:12.60 +09:28:25.3   2354 5317   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:35:12.59 +09:28:25.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70853_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 70853_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 3   2026 08 29.11851    2461281.61851    13.10    18:34:43.88 +08:03:37.9   2275 4458   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:34:43.82 +08:03:38.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 167139_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 167139_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 3   2026 08 29.11851    2461281.61851    12.12    18:53:14.09 +02:15:45.7   5051 0933   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:53:14.12 +02:15:46.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 185765_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 185765_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 3   2026 08 29.11851    2461281.61851    12.59    18:40:15.16 +03:32:17.4   3089 1711   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:40:15.20 +03:32:17.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 131342_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 The candidate 131342_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053 did not pass the final checks Discovery image 3   2026 08 29.11851    2461281.61851    12.47    18:42:55.13 +04:46:01.8   3496 2454   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits **** FOUND 18:42:55.14 +04:46:01.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 18:38:17.37 +02:53:28.0 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-28_CI_Ser-04-Q2b1x1_215241_TTUQ2b1x1_2255288_bUOakyt0/monitoring_positions.txt Read 90435 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8954 to 290.8159 deg, Dec +0.7416 to +11.2690 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8954 to 290.8159 deg, Dec 0.7416 to 11.2690 deg Loaded 13466 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10377 out of 11816 total matches. Matched with Tycho-2 11816 out of 90435 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits Observation time (mid-exposure, UTC): JD 2461281.61783 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 282.86146 deg Dec= +6.00517 deg Frame center: alt= +61.862 deg az= 167.153 deg airmass= 1.1335 Header cross-check: CENTALT= 61.845 deg (difference +0.017 deg) Header cross-check: AIRMASS= 1.1338 (we compute 1.1335) Airmass zero-point fit: REJECT_NOISY_FIT k= +0.1147 +/- 0.0849 mag/airmass N= 5318 airmass span 1.0823-1.2173 scatter 0.2002 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits: REJECT_NOISY_FIT +0.156998 -0.114687 1.1335 +0.1147 5318 0.1350 0.2002 1.0823 1.2173 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits list=monitoring_pixlist2255911.tmp aperture=4.4 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.403200 Forced photometry: center=(3654.10, 696.65) aperture=4.4 Annulus: inner=8.80 outer=22.00 Background annulus: 1281 pixels Iterative clipping converged after 2 iterations, 1276/1281 pixels remain SExtractor background: mode=2512.43 median=2512.00 mean=2511.71 sigma=81.01 -> bg=2512.43 (1276 pixels) Aperture sum=38154.30 N_eff=15.2053 Net flux=-48.05 noise=315.91 SNR=-0.15 Instrumental magnitude: -7.4417 Calibrated magnitude: 14.9615 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-49-30_20.00sec_-0.00C_LIGHT_0052.fits (aperture 4.4 pix) Read 82297 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9163 to 290.8224 deg, Dec +0.7340 to +11.2612 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.9163 to 290.8224 deg, Dec 0.7340 to 11.2612 deg Loaded 13446 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10516 out of 11747 total matches. Matched with Tycho-2 11747 out of 82297 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits Observation time (mid-exposure, UTC): JD 2461281.61851 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 282.87235 deg Dec= +5.99750 deg Frame center: alt= +61.889 deg az= 167.733 deg airmass= 1.1332 Header cross-check: CENTALT= 61.884 deg (difference +0.006 deg) Header cross-check: AIRMASS= 1.1334 (we compute 1.1332) Airmass zero-point fit: REJECT_NOISY_FIT k= -1.4018 +/- 0.0886 mag/airmass N= 5347 airmass span 1.0825-1.2184 scatter 0.2077 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits: REJECT_NOISY_FIT -1.557064 +1.401831 1.1332 -1.4018 5347 0.1359 0.2077 1.0825 1.2184 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits list=monitoring_pixlist2255911.tmp aperture=4.4 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.319600 Forced photometry: center=(3647.56, 701.33) aperture=4.4 Annulus: inner=8.80 outer=22.00 Background annulus: 1275 pixels Iterative clipping converged after 2 iterations, 1270/1275 pixels remain SExtractor background: mode=2600.67 median=2601.50 mean=2602.06 sigma=80.31 -> bg=2600.67 (1270 pixels) Aperture sum=39577.35 N_eff=15.2053 Net flux=33.42 noise=313.15 SNR=0.11 Instrumental magnitude: -7.4322 Calibrated magnitude: 14.8874 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-08-28_21-50-29_20.00sec_0.00C_LIGHT_0053.fits (aperture 4.4 pix) ########### Completed Ser-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 18:38:17.37 +02:53:28.0 ################################################################################### 18:38:17.37 +02:53:28.0 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 18:37:49.55 +08:10:54.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461281.61783058 -observatory V36 10:36:46.12 +10:35:37.7 Mercury (-1.8mag) 13:10:53.13 -10:47:21.8 Venus (-4.6mag) 06:48:49.46 +23:27:12.2 Mars (1.3mag) 09:01:20.46 +17:29:33.6 Jupiter (-1.8mag) 00:53:39.68 +02:52:38.7 Saturn (0.5mag) 04:13:25.34 +21:01:18.4 Uranus (5.7mag) 00:14:34.63 +00:02:25.6 Neptune (7.7mag) 20:26:16.77 -23:37:15.0 Pluto (14.5mag) 23:11:21.39 -04:22:04.5 Moon (-12.4mag) -rw-r--r-- 1 apache apache 363 Aug 28 21:55 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461281.61783058: 09:01:27.95 +17:28:58.6 Io (6.2mag) 09:01:22.11 +17:29:26.4 Europa (6.3mag) 09:01:33.62 +17:28:32.8 Ganymede (5.7mag) 09:01:49.54 +17:27:17.1 Callisto (6.9mag) 08:58:53.03 +17:41:28.0 Himalia (15.7mag) 09:01:19.12 +17:29:40.5 Thebe (16.6mag) 08:58:33.12 +17:36:18.2 Elara (17.7mag) 09:05:24.13 +17:00:12.2 Pasiphae (17.9mag) 09:03:05.02 +17:44:52.4 Carme (19.0mag) 00:53:35.98 +02:52:05.8 Titan (8.4mag) 00:53:33.13 +02:52:35.1 Rhea (9.7mag) 00:54:12.87 +02:55:11.2 Iapetus (11.1mag) 00:53:23.99 +02:52:35.1 Hyperion (14.4mag) 00:52:36.53 +02:43:18.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 28 21:55 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461281.61783058: 20:56:55.92 -08:12:43.6 JWST 13:11:55.28 +56:49:08.0 Chandra 20:45:53.04 +39:06:42.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 28 21:55 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461281.61783058 -observatory V36 03:34:01.89 +18:51:38.6 17.5mag P/1996 R2 (Lagerkvist) 18:00:32.75 -34:22:20.6 14.2mag P/2010 H2 (Vales) 07:12:12.37 -69:49:00.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:23.54 +33:28:09.0 17.7mag C/2017 K2 (PANSTARRS) 04:35:37.47 +43:54:20.5 17.8mag P/2021 N1 (ZTF) 22:21:01.09 +29:42:45.5 17.4mag C/2022 E2 (ATLAS) 07:02:48.17 +26:09:14.1 16.8mag C/2022 N2 (PANSTARRS) 10:40:59.80 +27:34:30.6 17.0mag C/2022 QE78 (ATLAS) 09:42:44.99 +05:16:38.7 18.0mag C/2022 R6 (PANSTARRS) 20:46:33.29 +62:53:10.4 18.0mag C/2023 H5 (Lemmon) 15:32:52.33 -14:50:18.5 14.7mag C/2023 R1 (PANSTARRS) 08:29:56.67 +32:21:49.9 15.7mag C/2024 E1 (Wierzchos) 15:05:48.33 +15:25:50.1 17.9mag C/2024 G6 (ATLAS) 18:40:29.75 +43:26:05.0 13.7mag C/2024 J3 (ATLAS) 20:39:17.01 +49:38:19.5 17.5mag C/2024 R4 (PANSTARRS) 05:30:14.65 -12:55:49.4 15.2mag C/2024 T5 (ATLAS) 07:07:55.97 +20:20:08.2 17.9mag C/2025 J1 (Borisov) 11:03:31.47 +19:28:03.0 17.0mag C/2025 V2 (Rankin) 13:12:21.96 +00:50:29.3 16.9mag C/2025 Y1 (ATLAS) 16:20:56.26 +75:24:37.7 16.3mag C/2026 A2 (Bok) 03:09:03.72 +46:19:12.3 17.3mag C/2026 B2 (Sun-Gao) 12:04:52.78 +10:31:07.5 17.5mag A/2026 E1 22:18:20.91 -33:51:58.2 7.3mag 10P/Tempel 11:42:05.68 -04:47:42.4 16.3mag 29P/Schwassmann-Wachmann 11:50:04.09 -02:09:47.0 17.5mag 63P/Wild 00:49:09.00 -06:29:36.9 15.4mag 65P/Gunn 06:20:58.09 +19:52:42.2 13.7mag 78P/Gehrels 20:21:10.26 -25:32:57.7 17.3mag 84P/Giclas 03:15:15.18 +14:47:41.3 16.7mag 88P/Howell 08:45:53.77 +24:30:00.4 16.5mag 93P/Lovas 05:08:29.55 +25:04:14.1 17.1mag 112P/Urata-Niijima 07:03:52.15 +26:58:04.0 16.0mag 114P/Wiseman-Skiff 10:07:10.25 +22:45:53.1 14.9mag 123P/West-Hartley 12:26:44.64 -18:04:40.2 17.3mag 124P/Mrkos 06:05:49.12 +20:53:21.6 16.0mag 128P/Shoemaker-Holt 07:02:30.64 +17:38:27.0 17.9mag 131P/Mueller 23:56:51.21 +02:49:58.7 17.4mag 139P/Vaisala-Oterma 02:58:27.77 -18:19:25.5 12.3mag 161P/Hartley-IRAS 08:25:01.88 +38:00:15.6 16.2mag 162P/Siding Spring 10:09:57.10 +21:26:44.4 12.5mag 169P/NEAT 03:15:02.18 +09:06:00.2 14.5mag 220P/McNaught 04:22:36.54 +33:16:34.0 15.2mag 260P/McNaught 08:06:36.55 +36:34:36.6 17.3mag 295P/LINEAR 15:19:42.66 +00:47:17.1 17.8mag 391P/Kowalski 09:19:44.79 +17:19:17.8 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 28 21:55 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 28 21:55 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag -rw-r--r-- 1 apache apache 190K Aug 28 21:55 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 09:35:34.709 +00:56:04.68 AT 2026xti 2026-01-27.47 21.2 21:52:33.253 -17:58:16.44 AT 2026xth 2026-08-06.68 19.94 12:08:48.403 -07:54:21.72 AT 2026xtg 2026-02-24.49 20.36 02:00:20.418 -49:16:45.81 AT 2026xtf 2026-07-20.78 19.97 10:46:21.315 -03:27:30.71 AT 2026xte 2026-01-20.62 22.02 02:26:56.393 -42:38:05.65 AT 2026xtd 2026-07-20.77 19.71 09:49:53.865 +05:48:24.44 AT 2026xtc 2026-01-11.59 22.2 02:48:02.176 -56:19:29.33 AT 2026xtb 2026-07-20.80 19.96 00:20:16.346 -20:36:53.55 AT 2026xta 2026-08-06.64 19.91 23:40:20.063 -20:05:55.81 AT 2026xsz 2026-07-21.72 20.55 01:51:20.204 -06:48:48.83 AT 2026xsy 2026-07-20.76 19.66 19:03:24.963 +30:17:50.43 AT 2026xsx 2026-08-05.87 18.93 22:46:52.408 -07:52:32.86 AT 2026xsw 2026-08-05.65 18.73 07:13:40.090 +40:40:34.39 AT 2026xsv 2026-02-06.29 20.62 00:27:08.471 -13:06:25.38 AT 2026xsu 2026-08-06.65 19.81 00:17:40.281 -15:08:19.75 SN 2026xst 2026-08-06.65 19.39 23:07:10.081 -46:29:32.67 AT 2026xss 2026-08-01.76 19.43 23:24:16.986 -39:54:38.19 AT 2026xsr 2026-08-01.59 19.34 14:05:54.276 -15:52:29.96 AT 2026xsq 2026-02-17.61 20.88 16:00:02.823 +12:57:02.46 AT 2026xsp 2026-02-13.59 21.18 -rw-r--r-- 1 apache apache 88K Aug 28 21:55 tns_transients_list.txt

Profiling:

CPU temperature: 88 C