NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC

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 07 28.12504    2461249.62504    12.18    18:44:50.41 +05:09:50.5   3747 2688   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits
Discovery image 2   2026 07 28.12559    2461249.62559    12.18    18:44:50.39 +05:09:50.2   3744 2693   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits
Mean magnitude and position on the discovery images: 
                   2026 07 28.1253  2461249.6253  12.18  18:44:50.40 +05:09:50.3
 36.78403   3.81618 galactic  Ser  Second-epoch detections are separated by 0.3" and 5.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
849 Ara                     -0     -1       1  12.0     0    0
Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:44:50.40 +05:09:50.3:  15.82 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:44:50.40 +05:09:50.3:  15.56 +/- 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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 28.12504    2461249.62504    12.37    18:37:20.08 +02:51:25.8   2600 1296   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits
Discovery image 2   2026 07 28.12559    2461249.62559    12.37    18:37:19.99 +02:51:26.3   2597 1300   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits
Mean magnitude and position on the discovery images: 
                   2026 07 28.1253  2461249.6253  12.37  18:37:20.04 +02:51:26.0
 33.87184   4.43895 galactic  Ser  Second-epoch detections are separated by 1.5" and 5.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
480 Hansa                   -1     -1       1  12.5    -0    0
Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:37:20.04 +02:51:26.0:  15.76 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:37:20.04 +02:51:26.0:  15.47 +/- 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: 2

FITS images used in this processing run:

Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits
Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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= 
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: 1154589 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1154589 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.png' -> 'transient_report/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits_preview.png'
Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits

renamed 'Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.png' -> 'transient_report/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits_preview.png'
Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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= 629.0889 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 662.0348 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4762.2778 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1051.8159 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4736.5939 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1048.3528 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.57012 INFO: SECOND_EPOCH__SD_ratio= 0.003 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 = 29.2099990844727 / [degC] Focuser temperature AMBTEMP = 30.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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= '2026-07-27T21:59:53.3264411' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T02:59:53.3264411' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.1249227547 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T03:00:03.2268636' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.1250373381 / 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 = 282.854857823101 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99983367385191 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 47.8611111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 123.369444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.34747596476386 / 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 = 20477 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20477 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.2099990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.2099990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 33.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 897.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 30.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/d_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits :) Spent 0.896861 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/d_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.0400009155273 / [degC] Focuser temperature AMBTEMP = 30.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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= '2026-07-27T22:00:41.0382174' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T03:00:41.0382174' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.1254749768 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T03:00:50.9384084' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.1255895603 / 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 = 282.854857813025 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99983365573905 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 48.0008333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 123.583611111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.34452295694608 / 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 = 20477 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20477 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.0400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.0400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 33.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 897.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 30.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/d_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits :) Spent 0.994166 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/d_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits


fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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: 2461249.62503850 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits exists and is non-empty Saving wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits exists and is non-empty Saving wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits exists and is non-empty Saving wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits' wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits exists and is non-empty Saving wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Image size: 937.2'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: 18:51:26.472 +06:00:41.33 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_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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: 18:51:45.328 +06:00:36.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:45.328 +06:00:36.21 Angular distance between the image centers 0.0781 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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: 18:51:46.669 +06:00:09.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:46.669 +06:00:09.79 Angular distance between the image centers 0.0841 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 18:51:45.328 +06:00:36.21 Second-epoch second image center 18:51:46.669 +06:00:09.79 Angular distance between the image centers 0.00920 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits &> /tmp/tmp.xjy9GFvO6P Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits &> /tmp/tmp.srix8keQwZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits &> /tmp/tmp.cGjoywxo8v Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits &> /tmp/tmp.dhiId51H9U Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat' -> 'wcsmag.cat' Read 21963 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9001 to 290.7883 deg, Dec +0.7411 to +11.2763 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 274.9001 to 290.7883 deg, Dec 0.7411 to 11.2763 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): 10565 out of 11318 total matches. Matched with Tycho-2 11318 out of 21963 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.769200 a=0.000000 b=1.000000 c=22.769200 From vast_summary.log: estimated ref. image limiting mag.: -7.78 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.99 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.99
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 21963 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9001 to 290.7883 deg, Dec +0.7411 to +11.2763 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 274.9001 to 290.7883 deg, Dec 0.7411 to 11.2763 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): 10565 out of 11318 total matches. Matched with Tycho-2 11318 out of 21963 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits:

Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (aperture=6.3) Read 16958 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8897 to 290.7891 deg, Dec +0.7248 to +11.2709 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 274.8897 to 290.7891 deg, Dec 0.7248 to 11.2709 deg Loaded 13461 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): 9951 out of 10620 total matches. Matched with Tycho-2 10620 out of 16958 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits:

Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (aperture=6.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.4 pix Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.5 pix Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 2.5 pix fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 2.4 pix fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 2.4 pix wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.5 pix wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Limiting magnitude estimates: 15.0 mag. Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 14.7 mag. Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 13.8 mag. fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 13.8 mag. fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits All-image limiting magnitude estimate: 13.8 (SNR ) 11.0 (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 ############ /tmp/tmp.xjy9GFvO6P (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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=1895, bad_region=6005, passed=21963 Got 21963 stars (including 14461 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat util/solve_plate_with_UCAC5 got 21963 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 4827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" 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 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4826 stars left (next iteration limit 5308) 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits N_match=4826 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.548 sigma_q3_arcsec=0.506 sigma_q4_arcsec=0.397 n_q1=1388 n_q2=1325 n_q3=1395 n_q4=718 worst_quadrant_to_overall_ratio=1.138 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -region wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.srix8keQwZ (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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=1519, bad_region=4046, passed=16958 Got 16958 stars (including 11697 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 16958 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 4806 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" 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 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Excluding outliers - 4805 stars left (next iteration limit 5285) 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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits N_match=4805 sigma_overall_arcsec=0.583 sigma_q1_arcsec=0.467 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.703 sigma_q4_arcsec=0.484 n_q1=1179 n_q2=752 n_q3=2098 n_q4=776 worst_quadrant_to_overall_ratio=1.207 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -region wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.cGjoywxo8v (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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=732, bad_region=1742, passed=7629 Got 7629 stars (including 5298 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat util/solve_plate_with_UCAC5 got 7629 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 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 4799 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 6231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 6231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 6231 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 4796 stars left (next iteration limit 5275) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4796 robust_rms=5.890 arcsec SIP_REFIT: SIP order 3 trial: matched=4796 robust_rms=0.762 arcsec SIP_REFIT: SIP order 5 trial: matched=4796 robust_rms=0.570 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4796 robust_rms_before=0.928 arcsec robust_rms_before_corrected=0.586 arcsec robust_rms_after=0.570 arcsec SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.586 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits N_match=4796 sigma_overall_arcsec=0.589 sigma_q1_arcsec=0.535 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.682 sigma_q4_arcsec=0.455 n_q1=1159 n_q2=736 n_q3=2151 n_q4=750 worst_quadrant_to_overall_ratio=1.158 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.dhiId51H9U (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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=793, bad_region=1795, passed=7626 Got 7626 stars (including 5215 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat util/solve_plate_with_UCAC5 got 7626 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 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 4795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 6175 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" 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: 4794 matched stars entering correct_measured_positions(), 6175 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 4794 matched stars entering correct_measured_positions(), 6175 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4794 stars left (next iteration limit 5274) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4794 robust_rms=6.208 arcsec SIP_REFIT: SIP order 3 trial: matched=4794 robust_rms=0.800 arcsec SIP_REFIT: SIP order 5 trial: matched=4794 robust_rms=0.608 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4794 robust_rms_before=0.929 arcsec robust_rms_before_corrected=0.598 arcsec robust_rms_after=0.608 arcsec SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.598 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits N_match=4794 sigma_overall_arcsec=0.597 sigma_q1_arcsec=0.525 sigma_q2_arcsec=0.530 sigma_q3_arcsec=0.690 sigma_q4_arcsec=0.473 n_q1=1164 n_q2=732 n_q3=2150 n_q4=748 worst_quadrant_to_overall_ratio=1.157 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits sigma_overall=0.482 worst_q_ratio=1.138 ref2=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits sigma_overall=0.583 worst_q_ratio=1.207 new1=fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits sigma_overall=0.589 worst_q_ratio=1.158 new2=fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits sigma_overall=0.597 worst_q_ratio=1.157 reference average sigma_overall=0.5325 worst_q_ratio=1.1725 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457_astrometric_residuals.png (4826 matched stars from wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072_astrometric_residuals.png (4805 matched stars from wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.52 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028_astrometric_residuals.png (4796 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.52 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029_astrometric_residuals.png (4794 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.53 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits' Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits' Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Creating symlink local_wcs_cache/exclusion_list.txt 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits exists and is non-empty wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Image size: 937.2'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: 18:51:26.472 +06:00:41.33 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_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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: 18:51:45.328 +06:00:36.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:45.328 +06:00:36.21 Angular distance between the image centers 0.0781 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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: 18:51:46.669 +06:00:09.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:46.669 +06:00:09.79 Angular distance between the image centers 0.0841 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 18:51:45.328 +06:00:36.21 Second-epoch second image center 18:51:46.669 +06:00:09.79 Angular distance between the image centers 0.00920 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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits &> /tmp/tmp.ACWhdz5ZVM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits &> /tmp/tmp.ZX62lby0KG Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits &> /tmp/tmp.QoPgbQGWKJ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits &> /tmp/tmp.hUCXvodQU0 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat' -> 'wcsmag.cat' Read 167549 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8932 to 290.8027 deg, Dec +0.7361 to +11.2769 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 274.8932 to 290.8027 deg, Dec 0.7361 to 11.2769 deg Loaded 13467 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): 8803 out of 11850 total matches. Matched with Tycho-2 11850 out of 167549 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.594100 a=0.000000 b=1.000000 c=22.594100 From vast_summary.log: estimated ref. image limiting mag.: -7.46 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.13 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.13
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 167549 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8932 to 290.8027 deg, Dec +0.7361 to +11.2769 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 274.8932 to 290.8027 deg, Dec 0.7361 to 11.2769 deg Loaded 13467 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): 8803 out of 11850 total matches. Matched with Tycho-2 11850 out of 167549 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits:

Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (aperture=4.7) Read 143855 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8774 to 290.8025 deg, Dec +0.7222 to +11.2725 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 274.8774 to 290.8025 deg, Dec 0.7222 to 11.2725 deg Loaded 13480 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): 8853 out of 11917 total matches. Matched with Tycho-2 11917 out of 143855 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits:

Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 47 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.2 pix Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 2.3 pix fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 2.2 pix fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 2.3 pix wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.2 pix wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Limiting magnitude estimates: 15.1 mag. Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 14.8 mag. Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 14.0 mag. fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 14.0 mag. fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (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.ACWhdz5ZVM (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.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=16, blended=23895, bad_region=31723, passed=167533 Got 167533 stars (including 116579 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat util/solve_plate_with_UCAC5 got 167533 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (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 0.010413 (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 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 4834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" 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 4870 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(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4833 stars left (next iteration limit 5317) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits N_match=4833 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.404 sigma_q2_arcsec=0.520 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.384 n_q1=1383 n_q2=1252 n_q3=1432 n_q4=766 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -region wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ZX62lby0KG (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.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=42, blended=18990, bad_region=37324, passed=143813 Got 143813 stars (including 91819 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 143813 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 4813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4811 stars left (next iteration limit 5293) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits N_match=4811 sigma_overall_arcsec=0.565 sigma_q1_arcsec=0.445 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.702 sigma_q4_arcsec=0.499 n_q1=1294 n_q2=885 n_q3=1827 n_q4=805 worst_quadrant_to_overall_ratio=1.241 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -region wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.QoPgbQGWKJ (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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=12, blended=4647, bad_region=15590, passed=69909 Got 69909 stars (including 50532 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat util/solve_plate_with_UCAC5 got 69909 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: 4802 matched stars entering correct_measured_positions(), 4803 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 57472 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 57472 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 57472 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4799 stars left (next iteration limit 5282) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits N_match=4799 sigma_overall_arcsec=0.583 sigma_q1_arcsec=0.538 sigma_q2_arcsec=0.505 sigma_q3_arcsec=0.712 sigma_q4_arcsec=0.458 n_q1=1237 n_q2=823 n_q3=1940 n_q4=799 worst_quadrant_to_overall_ratio=1.221 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.hUCXvodQU0 (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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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=15, blended=4740, bad_region=15928, passed=71070 Got 71070 stars (including 51290 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat util/solve_plate_with_UCAC5 got 71070 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 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 4800 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 58432 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" 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: 4798 matched stars entering correct_measured_positions(), 58432 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 58432 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 4798 stars left (next iteration limit 5280) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits N_match=4798 sigma_overall_arcsec=0.601 sigma_q1_arcsec=0.547 sigma_q2_arcsec=0.563 sigma_q3_arcsec=0.712 sigma_q4_arcsec=0.483 n_q1=1253 n_q2=827 n_q3=1927 n_q4=791 worst_quadrant_to_overall_ratio=1.185 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations 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_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.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_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:56:31.58 +09:04:37.6: 13.38 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:36:39.71 +04:17:08.6: 13.13 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:41:33.50 +08:08:17.9: 12.97 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:51:54.74 +10:06:39.2: 12.80 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:43:06.89 +04:45:01.5: 13.15 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:41:37.40 +09:33:05.9: 12.49 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:14.71 +09:36:43.4: 12.34 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:51:26.21 +07:00:01.9: 12.88 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:49.89 +08:39:49.9: 12.52 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:56:31.58 +09:04:37.6: 13.34 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:36:39.71 +04:17:08.6: 13.02 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:51:54.74 +10:06:39.2: 12.87 +/- 0.04 detection Forced photometry reference-image weighted average: 13.36 +/- 0.03 Forced photometry filter REJECTED candidate at 18:56:31.58 +09:04:37.6: ref_mag=13.36 +/- 0.03 new_mean_mag=13.4700 delta=-0.11 (need > 0.90) Forced photometry reference-image weighted average: 13.08 +/- 0.03 Forced photometry reference-image weighted average: 12.82 +/- 0.03 Forced photometry filter REJECTED candidate at 18:36:39.71 +04:17:08.6: ref_mag=13.08 +/- 0.03 new_mean_mag=12.9804 delta=0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 18:51:54.74 +10:06:39.2: ref_mag=12.82 +/- 0.03 new_mean_mag=12.9667 delta=-0.14 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:43:06.89 +04:45:01.5: 13.15 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:41:33.50 +08:08:17.9: 13.09 +/- 0.04 detection Forced photometry reference-image weighted average: 13.15 +/- 0.03 Forced photometry filter REJECTED candidate at 18:43:06.89 +04:45:01.5: ref_mag=13.15 +/- 0.03 new_mean_mag=13.2387 delta=-0.09 (need > 0.90) Forced photometry reference-image weighted average: 13.01 +/- 0.02 Forced photometry filter REJECTED candidate at 18:41:33.50 +08:08:17.9: ref_mag=13.01 +/- 0.02 new_mean_mag=13.2701 delta=-0.26 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:41:37.40 +09:33:05.9: 12.72 +/- 0.04 detection Forced photometry reference-image weighted average: 12.55 +/- 0.02 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:14.71 +09:36:43.4: 12.48 +/- 0.03 detection Forced photometry filter REJECTED candidate at 18:41:37.40 +09:33:05.9: ref_mag=12.55 +/- 0.02 new_mean_mag=12.7679 delta=-0.22 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:51:26.21 +07:00:01.9: 12.75 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:49.89 +08:39:49.9: 12.76 +/- 0.04 detection Forced photometry reference-image weighted average: 12.38 +/- 0.02 Forced photometry reference-image weighted average: 12.82 +/- 0.02 Forced photometry filter REJECTED candidate at 18:35:14.71 +09:36:43.4: ref_mag=12.38 +/- 0.02 new_mean_mag=12.4871 delta=-0.11 (need > 0.90) Forced photometry filter REJECTED candidate at 18:51:26.21 +07:00:01.9: ref_mag=12.82 +/- 0.02 new_mean_mag=13.0064 delta=-0.18 (need > 0.90) Forced photometry reference-image weighted average: 12.58 +/- 0.02 Forced photometry filter REJECTED candidate at 18:35:49.89 +08:39:49.9: ref_mag=12.58 +/- 0.02 new_mean_mag=12.8402 delta=-0.26 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:39:49.93 +05:28:56.6: 12.29 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:29.62 +07:47:55.6: 11.16 +/- 0.01 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:40:04.79 +09:22:00.1: 11.60 +/- 0.01 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:34:03.21 +05:58:21.2: 11.95 +/- 0.01 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:42:24.01 +02:17:43.2: 10.83 +/- 0.00 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:39:49.93 +05:28:56.6: 12.33 +/- 0.02 detection Forced photometry reference-image weighted average: 12.31 +/- 0.01 Forced photometry filter REJECTED candidate at 18:39:49.93 +05:28:56.6: ref_mag=12.31 +/- 0.01 new_mean_mag=12.4260 delta=-0.12 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:44:50.40 +05:09:50.3: 15.82 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:47:20.62 +05:27:51.1: 11.09 +/- 0.01 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:37:20.04 +02:51:26.0: 15.76 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:29.62 +07:47:55.6: 11.32 +/- 0.01 detection Forced photometry reference-image weighted average: 11.21 +/- 0.00 Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:42:24.01 +02:17:43.2: 10.97 +/- 0.01 detection Forced photometry filter REJECTED candidate at 18:35:29.62 +07:47:55.6: ref_mag=11.21 +/- 0.00 new_mean_mag=11.4591 delta=-0.25 (need > 0.90) Forced photometry reference-image weighted average: 10.87 +/- 0.00 Forced photometry filter REJECTED candidate at 18:42:24.01 +02:17:43.2: ref_mag=10.87 +/- 0.00 new_mean_mag=11.2170 delta=-0.34 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:34:03.21 +05:58:21.2: 12.20 +/- 0.02 detection Forced photometry reference-image weighted average: 12.03 +/- 0.01 Forced photometry filter REJECTED candidate at 18:34:03.21 +05:58:21.2: ref_mag=12.03 +/- 0.01 new_mean_mag=12.2128 delta=-0.18 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:44:50.40 +05:09:50.3: 15.56 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:47:20.62 +05:27:51.1: 10.93 +/- 0.01 detection Forced photometry reference-image weighted average: 11.02 +/- 0.00 Forced photometry filter REJECTED candidate at 18:47:20.62 +05:27:51.1: ref_mag=11.02 +/- 0.00 new_mean_mag=11.1877 delta=-0.17 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:37:20.04 +02:51:26.0: 15.47 +/- 99.00 upperlimit Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:40:04.79 +09:22:00.1: 11.74 +/- 0.01 detection Forced photometry reference-image weighted average: 11.65 +/- 0.01 Forced photometry filter REJECTED candidate at 18:40:04.79 +09:22:00.1: ref_mag=11.65 +/- 0.01 new_mean_mag=11.9902 delta=-0.34 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:38:19.91 +05:26:47.9: 13.03 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:38:19.91 +05:26:47.9: 12.99 +/- 0.04 detection Forced photometry reference-image weighted average: 13.01 +/- 0.03 Forced photometry filter REJECTED candidate at 18:38:19.91 +05:26:47.9: ref_mag=13.01 +/- 0.03 new_mean_mag=12.9324 delta=0.08 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 19:04:35.05 +02:45:26.9: 13.32 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 19:02:10.06 +08:46:31.1: 13.22 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:37:24.51 +06:50:12.7: 13.18 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 19:01:41.85 +03:24:10.0: 13.32 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 19:04:35.05 +02:45:26.9: 13.22 +/- 0.06 detection Forced photometry reference-image weighted average: 13.27 +/- 0.04 Forced photometry filter REJECTED candidate at 19:04:35.05 +02:45:26.9: ref_mag=13.27 +/- 0.04 new_mean_mag=13.3206 delta=-0.05 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 19:02:10.06 +08:46:31.1: 13.23 +/- 0.05 detection Forced photometry reference-image weighted average: 13.22 +/- 0.03 Forced photometry filter REJECTED candidate at 19:02:10.06 +08:46:31.1: ref_mag=13.22 +/- 0.03 new_mean_mag=13.1512 delta=0.07 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:37:24.51 +06:50:12.7: 13.14 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 19:01:41.85 +03:24:10.0: 13.25 +/- 0.04 detection Forced photometry reference-image weighted average: 13.16 +/- 0.03 Forced photometry filter REJECTED candidate at 18:37:24.51 +06:50:12.7: ref_mag=13.16 +/- 0.03 new_mean_mag=13.0418 delta=0.12 (need > 0.90) Forced photometry reference-image weighted average: 13.29 +/- 0.03 Forced photometry filter REJECTED candidate at 19:01:41.85 +03:24:10.0: ref_mag=13.29 +/- 0.03 new_mean_mag=13.3335 delta=-0.05 (need > 0.90) Adding exclusion_list_local.txt__out211983.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out211990.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 9s 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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211845_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211845_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.59    18:56:31.78 +09:04:39.6   5508 5050   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.39    18:56:31.39 +09:04:35.5   5504 5054   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211857_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211857_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.37    18:41:33.78 +08:08:18.6   3266 4491   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.22    18:41:33.23 +08:08:17.3   3262 4495   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211865_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211865_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.34    19:04:38.24 +08:28:04.1   6719 4689   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:04:38.27 +08:28:04.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211871_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211871_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.19    18:55:55.63 +07:08:07.4   5413 3878   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:55:55.60 +07:08:07.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211874_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211874_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.34    18:43:06.84 +04:45:01.9   3485 2439   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.17    18:43:06.93 +04:45:01.2   3482 2444   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211884_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211884_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.21    19:05:55.28 +02:17:28.9   6927 0944   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:05:55.26 +02:17:28.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211900_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211900_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.00    18:36:39.68 +04:17:08.4   2507 2164   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.96    18:36:39.75 +04:17:08.9   2504 2169   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211902_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211902_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.16    19:08:10.13 +03:50:14.1   7264 1884   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:08:10.14 +03:50:13.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211904_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211904_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.96    18:51:54.80 +10:06:40.1   4820 5678   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.97    18:51:54.68 +10:06:38.3   4816 5683   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211910_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211910_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.04    19:09:29.58 +04:59:43.3   7461 2588   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:09:29.58 +04:59:43.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211913_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211913_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.84    18:35:49.90 +08:39:50.7   2408 4820   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.84    18:35:49.88 +08:39:49.1   2405 4825   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211917_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211917_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.12    19:05:21.08 +02:52:23.6   6839 1298   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:05:21.14 +02:52:24.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211918_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211918_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.90    18:51:26.16 +07:00:01.3   4743 3793   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.20    18:51:26.26 +07:00:02.5   4740 3798   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211924_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211924_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.76    18:41:37.44 +09:33:05.2   3282 5349   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.78    18:41:37.35 +09:33:06.6   3278 5353   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211937_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211937_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.49    18:35:14.79 +09:36:44.7   2325 5399   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.49    18:35:14.64 +09:36:42.2   2322 5403   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211938_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211938_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.62    18:41:34.43 +08:46:27.4   3268 4881   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:41:34.45 +08:46:26.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211950_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211950_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.35    18:39:49.96 +05:28:56.8   2993 2886   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.54    18:39:49.89 +05:28:56.3   2990 2890   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211951_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211951_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.28    18:34:03.18 +05:58:20.9   2123 3191   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.16    18:34:03.23 +05:58:21.6   2119 3195   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211953_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211953_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.32    18:40:33.53 +08:22:36.7   3114 4642   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:40:33.54 +08:22:38.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211958_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211958_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.07    18:40:04.81 +09:21:59.9   3049 5239   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    11.92    18:40:04.76 +09:22:00.3   3046 5244   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211965_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211965_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    11.54    18:35:29.63 +07:47:55.8   2352 4296   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    11.40    18:35:29.60 +07:47:55.4   2349 4300   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211966_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211966_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    11.17    18:42:24.04 +02:17:43.1   3366 0951   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    11.28    18:42:23.98 +02:17:43.4   3363 0955   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211972_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211972_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    11.19    18:47:20.66 +05:27:51.9   4125 2868   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    11.19    18:47:20.59 +05:27:50.4   4121 2872   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211977_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211977_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    11.74    19:09:06.97 +05:30:30.2   7402 2899   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:09:06.97 +05:30:30.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211983_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 Preparing report for the candidate 211983_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211986_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211986_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.39    18:56:24.57 +02:29:58.0   5484 1073   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:56:24.59 +02:29:57.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211990_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 Preparing report for the candidate 211990_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211997_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 211997_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.75    19:07:23.83 +05:12:05.3   7142 2712   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:07:23.83 +05:12:04.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212001_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212001_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.68    18:47:02.45 +09:25:00.4   4088 5264   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:47:02.56 +09:25:02.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212007_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212007_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.94    19:05:59.56 +07:21:27.8   6925 4017   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:05:59.54 +07:21:28.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212008_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212008_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.08    19:01:51.08 +07:49:49.8   6302 4300   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:01:51.05 +07:49:50.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212017_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212017_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.12    18:37:11.67 +02:59:33.4   2576 1383   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:37:11.70 +02:59:33.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212019_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212019_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.89    18:43:15.04 +09:59:34.6   3523 5619   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:43:14.92 +09:59:35.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212020_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212020_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    12.99    18:33:40.67 +04:36:52.3   2053 2372   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:33:40.65 +04:36:51.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212021_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212021_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    12.95    18:38:19.92 +05:26:47.6   2767 2866   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    12.92    18:38:19.91 +05:26:48.2   2763 2870   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212024_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212024_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.22    18:37:24.06 +02:38:47.6   2605 1172   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:37:24.10 +02:38:46.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212029_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212029_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.43    19:04:51.50 +02:58:11.7   6764 1357   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:04:51.50 +02:58:12.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212030_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212030_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.24    19:04:35.11 +02:45:26.9   6726 1224   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.47    19:04:34.98 +02:45:26.8   6723 1228   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212034_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212034_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.05    18:37:24.45 +06:50:12.1   2635 3709   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.03    18:37:24.56 +06:50:13.3   2632 3714   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212040_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212040_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.18    19:02:10.06 +08:46:32.2   6352 4869   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.13    19:02:10.06 +08:46:29.9   6348 4873   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212043_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212043_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.17    19:02:29.21 +08:27:07.8   6396 4678   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:02:29.21 +08:27:08.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212044_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212044_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 1   2026 07 28.12504    2461249.62504    13.33    19:01:41.89 +03:24:08.9   6287 1616   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Discovery image 2   2026 07 28.12559    2461249.62559    13.34    19:01:41.81 +03:24:11.0   6284 1621   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212050_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212050_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.38    19:01:53.15 +07:49:46.1   6307 4300   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 19:01:53.20 +07:49:45.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212051_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212051_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.75    18:51:17.05 +03:49:04.2   4711 1875   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:51:17.08 +03:49:04.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212058_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 212058_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 2   2026 07 28.12559    2461249.62559    13.55    18:42:55.13 +04:46:01.4   3453 2454   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:42:55.09 +04:46:01.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48030_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 48030_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 3   2026 07 28.12559    2461249.62559    13.09    18:48:29.05 +08:51:34.7   4302 4925   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:48:29.04 +08:51:34.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178366_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 The candidate 178366_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029 did not pass the final checks Discovery image 3   2026 07 28.12559    2461249.62559    12.80    18:41:11.38 +07:56:01.5   3206 4372   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits **** FOUND 18:41:11.42 +07:56:01.1 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 12s 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 #### 18:44:50.40 +05:09:50.3 18:37:20.04 +02:51:26.0 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-07-27_CI_Ser-04-Q2b1x1_220247_TTUQ2b1x1_2888834_rJKvb0lC/monitoring_positions.txt Read 69921 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9670 to 290.8795 deg, Dec +0.7337 to +11.2746 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 274.9670 to 290.8795 deg, Dec 0.7337 to 11.2746 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): 10642 out of 11914 total matches. Matched with Tycho-2 11914 out of 69921 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits Observation time (mid-exposure, UTC): JD 2461249.62504 (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= 282.93804 deg Dec= +6.00923 deg Frame center: alt= +47.990 deg az= 118.934 deg airmass= 1.3442 Header cross-check: CENTALT= 47.861 deg (difference +0.129 deg) Header cross-check: AIRMASS= 1.3475 (we compute 1.3442) Airmass zero-point fit: REJECT_K_RANGE k= -0.3870 +/- 0.0303 mag/airmass N= 5340 airmass span 1.1925-1.5855 scatter 0.1932 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits: REJECT_K_RANGE -0.492683 +0.387011 1.3442 -0.3870 5340 0.3930 0.1932 1.1925 1.5855 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits list=monitoring_pixlist3071877.tmp aperture=4.7 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 + 22.440000 Forced photometry: center=(3603.08, 696.93) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1462 pixels Iterative clipping converged after 2 iterations, 1457/1462 pixels remain SExtractor background: mode=4527.73 median=4526.00 mean=4524.85 sigma=104.21 -> bg=4527.73 (1457 pixels) Aperture sum=78730.04 N_eff=17.3494 Net flux=176.46 noise=434.06 SNR=0.41 Instrumental magnitude: -7.7867 Calibrated magnitude: 14.6533 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-07-27_21-59-53_20.00sec_-0.00C_LIGHT_0028.fits (aperture 4.7 pix) Read 71085 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9678 to 290.8797 deg, Dec +0.7254 to +11.2677 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 274.9678 to 290.8797 deg, Dec 0.7254 to 11.2677 deg Loaded 13462 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): 10611 out of 11885 total matches. Matched with Tycho-2 11885 out of 71085 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits Observation time (mid-exposure, UTC): JD 2461249.62559 (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= 282.94362 deg Dec= +6.00189 deg Frame center: alt= +48.119 deg az= 119.132 deg airmass= 1.3415 Header cross-check: CENTALT= 48.001 deg (difference +0.118 deg) Header cross-check: AIRMASS= 1.3445 (we compute 1.3415) Airmass zero-point fit: REJECT_K_RANGE k= -0.4276 +/- 0.0307 mag/airmass N= 5297 airmass span 1.1903-1.5807 scatter 0.1919 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits: REJECT_K_RANGE -0.542790 +0.427628 1.3415 -0.4276 5297 0.3904 0.1919 1.1903 1.5807 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits list=monitoring_pixlist3071877.tmp aperture=4.7 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 + 22.441600 Forced photometry: center=(3599.80, 701.34) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1461 pixels Iterative clipping converged after 1 iterations, 1460/1461 pixels remain SExtractor background: mode=4525.83 median=4522.00 mean=4519.45 sigma=106.41 -> bg=4525.83 (1460 pixels) Aperture sum=78324.06 N_eff=17.3494 Net flux=-196.60 noise=443.22 SNR=-0.44 Instrumental magnitude: -7.8094 Calibrated magnitude: 14.6322 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-07-27_22-00-41_20.00sec_-0.00C_LIGHT_0029.fits (aperture 4.7 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 #### 18:44:50.40 +05:09:50.3 18:37:20.04 +02:51:26.0 ################################################################################### 18:44:50.40 +05:09:50.3 -- asteroid (will NOT add it to exclusion list) 18:37:20.04 +02:51:26.0 -- 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 ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461249.62503850 -observatory V36 07:11:09.97 +19:16:08.0 Mercury (1.0mag) 11:22:20.40 +04:22:49.1 Venus (-4.2mag) 05:16:45.85 +23:06:14.7 Mars (1.3mag) 08:32:52.88 +19:17:35.4 Jupiter (-1.8mag) 00:56:49.22 +03:21:10.7 Saturn (0.7mag) 04:10:16.09 +20:53:08.4 Uranus (5.8mag) 00:16:38.21 +00:17:11.2 Neptune (7.7mag) 20:29:13.03 -23:25:42.6 Pluto (14.4mag) 19:23:11.14 -26:18:22.5 Moon (-12.3mag) -rw-r--r-- 1 apache apache 362 Jul 27 22:10 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461249.62503850: 08:33:00.13 +19:17:06.6 Io (6.0mag) 08:32:55.31 +19:17:26.6 Europa (6.3mag) 08:32:39.72 +19:18:28.6 Ganymede (5.5mag) 08:33:15.37 +19:16:02.2 Callisto (6.7mag) 08:30:42.54 +19:10:27.6 Himalia (15.7mag) 08:32:57.50 +19:17:16.8 Thebe (16.6mag) 08:30:07.42 +19:11:11.2 Elara (17.7mag) 08:36:51.39 +19:02:28.0 Pasiphae (17.9mag) 08:36:46.78 +19:25:36.2 Carme (19.0mag) 00:56:45.55 +03:20:41.5 Titan (8.5mag) 00:56:43.91 +03:21:16.3 Rhea (9.8mag) 00:56:28.24 +03:18:32.8 Iapetus (11.2mag) 00:57:04.93 +03:20:54.7 Hyperion (14.5mag) 00:56:26.21 +03:15:51.7 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 27 22:10 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461249.62503850: 18:24:48.45 -27:54:49.1 JWST 08:36:54.81 +25:29:58.4 Chandra 19:22:34.65 +02:09:16.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 27 22:10 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461249.62503850 -observatory V36 03:00:18.78 +16:22:00.7 17.7mag P/1996 R2 (Lagerkvist) 18:06:15.28 -34:38:40.5 13.9mag P/2010 H2 (Vales) 06:43:14.02 -68:32:02.7 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:06:39.07 +32:46:07.9 17.7mag C/2017 K2 (PANSTARRS) 03:07:34.79 +31:10:06.9 16.2mag P/2021 N1 (ZTF) 22:47:26.69 +31:58:39.6 17.3mag C/2022 E2 (ATLAS) 06:32:03.00 +26:43:06.0 16.7mag C/2022 N2 (PANSTARRS) 10:11:22.11 +28:58:26.2 16.9mag C/2022 QE78 (ATLAS) 09:21:25.50 +05:14:33.3 17.9mag C/2022 R6 (PANSTARRS) 15:11:12.21 -11:53:03.3 17.8mag P/2023 B1 (PANSTARRS) 21:25:53.76 +67:00:14.4 17.9mag C/2023 H5 (Lemmon) 16:00:58.98 -11:52:41.1 14.2mag C/2023 R1 (PANSTARRS) 08:32:50.61 +66:45:06.6 18.0mag C/2024 A1 (ATLAS) 07:55:11.46 +30:50:55.1 15.1mag C/2024 E1 (Wierzchos) 15:09:25.91 +15:36:17.1 17.7mag C/2024 G6 (ATLAS) 19:17:42.58 +42:09:11.0 13.7mag C/2024 J3 (ATLAS) 21:26:26.70 +48:17:37.4 17.7mag C/2024 R4 (PANSTARRS) 05:05:50.34 -13:10:11.6 15.6mag C/2024 T5 (ATLAS) 06:48:31.97 +26:04:44.9 17.9mag C/2025 J1 (Borisov) 07:25:26.83 -14:43:01.8 17.3mag C/2025 R3 (PANSTARRS) 10:17:56.83 +21:33:54.1 17.4mag C/2025 V2 (Rankin) 12:52:00.65 +03:02:32.4 17.0mag C/2025 Y1 (ATLAS) 16:12:10.19 +78:42:47.9 17.0mag C/2026 A2 (Bok) 03:01:47.26 +45:54:15.5 17.0mag C/2026 B2 (Sun-Gao) 11:37:58.24 +07:15:04.0 17.2mag A/2026 E1 21:44:55.06 -22:24:49.1 6.9mag 10P/Tempel 11:22:33.10 -02:45:07.9 16.2mag 29P/Schwassmann-Wachmann 04:24:57.16 +31:23:33.2 17.9mag 47P/Ashbrook-Jackson 10:44:57.21 +08:16:21.7 17.2mag 63P/Wild 00:53:41.84 -05:08:34.4 15.5mag 65P/Gunn 05:09:53.08 +20:44:28.4 13.7mag 78P/Gehrels 02:48:12.11 +12:43:48.6 16.5mag 88P/Howell 07:26:30.36 +29:01:46.4 16.0mag 93P/Lovas 03:36:03.14 +12:36:59.7 17.9mag 112P/Urata-Niijima 05:19:35.45 +31:08:43.2 16.5mag 114P/Wiseman-Skiff 08:51:55.81 +28:24:42.0 15.1mag 123P/West-Hartley 11:21:53.57 -05:56:43.8 17.0mag 124P/Mrkos 05:19:47.42 +21:09:10.3 16.2mag 128P/Shoemaker-Holt 06:09:02.94 +19:21:20.6 17.9mag 131P/Mueller 08:13:26.04 +12:56:27.6 17.7mag 141P-D/Machholz 03:21:31.01 -19:45:00.6 16.9mag 161P/Hartley-IRAS 06:37:05.05 +36:53:31.3 15.6mag 162P/SidingSpring 17:41:54.69 +29:40:23.7 13.1mag 169P/NEAT 02:21:09.40 +09:07:06.4 17.6mag 220P/McNaught 16:37:09.14 -09:19:21.7 17.4mag 235P/LINEAR 20:30:40.79 -52:25:45.3 17.8mag 259P/Garradd 02:49:50.93 +20:18:36.1 15.4mag 260P/McNaught 06:31:34.22 +37:44:28.7 17.3mag 295P/LINEAR 15:07:40.97 +04:19:56.9 17.7mag 391P/Kowalski 08:50:44.21 +18:54:19.9 17.9mag 450P/LONEOS 08:19:11.35 +37:42:21.0 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 27 22:10 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 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-26eg 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 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 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 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 -rw-r--r-- 1 apache apache 5.6K Jul 27 22:10 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 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 -rw-r--r-- 1 apache apache 189K Jul 27 22:10 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 15:05:14.436 -36:20:56.85 AT 2026udi 2026-07-08.03 19.35 00:31:18.282 -43:46:06.08 AT 2026udh 2026-07-12.40 23.4739 00:40:36.730 -43:07:11.88 AT 2026udg 2026-07-12.40 22.7345 00:27:10.575 -44:08:47.04 AT 2026udf 2026-07-12.40 22.824 03:56:35.271 -49:17:39.98 AT 2026ude 2026-07-12.41 22.9789 00:31:32.044 -43:21:56.99 AT 2026udd 2026-07-12.40 23.6713 22:50:13.778 -07:23:19.66 AT 2026udc 2026-07-12.36 23.1965 00:40:48.112 -44:10:38.19 AT 2026udb 2026-07-12.40 23.683 00:36:44.855 -44:15:14.57 AT 2026uda 2026-07-12.40 23.7801 23:51:48.800 +02:16:08.44 AT 2026ucz 2026-07-12.35 23.3767 22:47:30.921 -12:02:41.49 AT 2026ucy 2026-07-12.36 21.821 00:41:15.829 -45:07:23.74 AT 2026ucx 2026-07-12.40 24.4645 00:34:52.967 -44:42:02.22 AT 2026ucw 2026-07-12.40 23.3852 21:50:13.749 -07:15:39.18 AT 2026ucv 2026-07-11.32 22.03 21:48:51.518 -07:08:27.45 AT 2026ucu 2026-07-11.32 21.9988 21:50:54.462 -07:28:38.03 AT 2026uct 2026-07-11.32 22.2759 21:50:13.387 -05:48:05.26 AT 2026ucs 2026-07-11.32 21.901 21:53:32.009 -06:54:20.89 AT 2026ucr 2026-07-11.32 22.3106 00:29:05.705 -43:05:49.67 AT 2026ucq 2026-07-10.43 23.3537 22:59:33.945 -11:05:35.35 AT 2026ucp 2026-07-09.34 23.0795 -rw-r--r-- 1 apache apache 88K Jul 27 22:10 tns_transients_list.txt

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