NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n

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

Processing fields Ser-07-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 06 12.30334    2461203.80334    14.60    17:52:10.19 +01:19:05.9   3610 5204   /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits
Discovery image 1   2026 07 13.24991    2461234.74991    15.38    17:52:10.09 +01:19:06.8   6106 1273   /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits
Discovery image 2   2026 08 22.29956    2461274.79956    13.35    17:52:10.41 +01:19:05.2   5964 1182   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits
Discovery image 3   2026 08 22.30048    2461274.80048    13.39    17:52:10.25 +01:19:04.9   5957 1176   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits
Mean magnitude and position on the discovery images: 
                   2026 08 22.3000  2461274.8000  13.37  17:52:10.33 +01:19:05.1
 27.25343  13.76967 galactic  Oph  Second-epoch detections are separated by 2.4" and 9.2 pix   
The object was found in VSX
 2"  ASASSN-V J175210.19+011906.0  
Type: SR
#   Max.           Min./Amp.       JD0           Period
    14.700   V            15.290   V         2458362.60620         91.640574300000                                
The object was not found in astcheck.
Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 17:52:10.33 +01:19:05.1:  14.62 +/- 0.13  detection
Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 17:52:10.33 +01:19:05.1:  15.39 +/- 0.22  detection
Forced photometry reference-image weighted average:  14.81 +/- 0.11
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-07-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Ser-07-Q2b1x1 reference image: Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits
Field Ser-07-Q2b1x1 reference image: Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits
Field Ser-07-Q2b1x1 second-epoch image: Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits
Field Ser-07-Q2b1x1 second-epoch image: Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-07-Q2b1x1
#######################################
########### Starting Ser-07-Q2b1x1 ###########
Processing Ser-07-Q2b1x1
server tau has sufficient free disk space available: 738433 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 738433 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.png' -> 'transient_report/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits_preview.png'
Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits

renamed 'Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.png' -> 'transient_report/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits_preview.png'
Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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= 671.9562 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 541.7488 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1438.6820 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 462.0165 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1443.1279 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 451.1826 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.14104 INFO: SECOND_EPOCH__SD_ratio= 0.024 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 = 25.2099990844727 / [degC] Focuser temperature AMBTEMP = 27.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-22T02:11:11.8338196' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-22T07:11:11.8338196' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61274.2994425115 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-22T07:11:21.7364440' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61274.2995571299 / 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 = 269.998206988984 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99999293853992 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 18.4305555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 254.520555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.13497898898002 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20467 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20467 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2099990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2099990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 37.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.300344 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/d_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits :) Spent 0.499279 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/d_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 25.2099990844727 / [degC] Focuser temperature AMBTEMP = 27.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-22T02:12:31.3877267' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-22T07:12:31.3877267' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61274.3003632757 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-22T07:12:41.2921818' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61274.3004779168 / 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 = 269.998207013731 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99999295348007 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 18.1625 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 254.730833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.17872912696458 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20467 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20467 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2099990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2099990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 37.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 27.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 24.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/d_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits :) Spent 0.497234 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/d_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits


fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits SExtractor catalog cache: saved Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.cat to cache SExtractor catalog cache: saved Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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: 2461274.79955825 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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits exists and is non-empty wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits exists and is non-empty wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (1st reference image) verification OK: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Image size: 937.0'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: 18:00:00.065 -01:59:36.88 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-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits (1st new image) verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Image size: 937.9'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.203 -01:59:37.03 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:00:00.065 -01:59:36.88 Second-epoch image center 18:00:00.203 -01:59:37.03 Angular distance between the image centers 0.0006 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits (2nd new image) verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Image size: 937.9'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:59:57.491 -02:00:15.05 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:00:00.065 -01:59:36.88 Second-epoch image center 17:59:57.491 -02:00:15.05 Angular distance between the image centers 0.0151 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 18:00:00.203 -01:59:37.03 Second-epoch second image center 17:59:57.491 -02:00:15.05 Angular distance between the image centers 0.01546 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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits &> /tmp/tmp.j0of7vFGGn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits &> /tmp/tmp.SRTQwX9iMb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.mZbRo8NbHB Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits &> /tmp/tmp.nouL3n2JvO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Calibrating the magnitude scale Found non-empty wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat Found non-empty wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat The reference image (wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits) and catalog (wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat) found 'wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat' -> 'wcsmag.cat' Read 11030 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1504 to 277.8775 deg, Dec -7.2481 to +3.2697 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 262.1504 to 277.8775 deg, Dec -7.2481 to 3.2697 deg Loaded 5283 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): 4347 out of 4595 total matches. Matched with Tycho-2 4595 out of 11030 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.734700 a=0.000000 b=1.000000 c=22.734700 From vast_summary.log: estimated ref. image limiting mag.: -7.70 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.03 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.03
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 11030 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1504 to 277.8775 deg, Dec -7.2481 to +3.2697 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 262.1504 to 277.8775 deg, Dec -7.2481 to 3.2697 deg Loaded 5283 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): 4347 out of 4595 total matches. Matched with Tycho-2 4595 out of 11030 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Forced-photometry filter: calibrated wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits -> calib.txt_param_ref_wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (aperture=6.1) Read 10215 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.8150 to 278.1791 deg, Dec -7.6580 to +3.7113 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 261.8150 to 278.1791 deg, Dec -7.6580 to 3.7113 deg Loaded 6202 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): 4343 out of 4626 total matches. Matched with Tycho-2 4626 out of 10215 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Forced-photometry filter: calibrated wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits -> calib.txt_param_ref_wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 5 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 2.1 pix Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 2.5 pix fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 2.5 pix fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Limiting magnitude estimates: 15.0 mag. Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 15.1 mag. Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 14.1 mag. fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 14.0 mag. fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits All-image limiting magnitude estimate: 14.0 (SNR ) 11.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.j0of7vFGGn (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits' -> 'wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS_IMAGE_NAME=wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS-calibrated image found: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Checking if the catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits alredy exist and is non-empty... Catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS catalog name: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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=756, bad_region=1997, passed=11030 Got 11030 stars (including 8397 good ones) from the SExtractor catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat util/solve_plate_with_UCAC5 got 11030 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4749 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4671 matched stars entering correct_measured_positions(), 4674 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4671 matched stars entering correct_measured_positions(), 9462 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4748 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4670 matched stars entering correct_measured_positions(), 9462 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4670 matched stars entering correct_measured_positions(), 9463 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4670 stars left (next iteration limit 5138) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits N_match=4670 sigma_overall_arcsec=0.499 sigma_q1_arcsec=0.433 sigma_q2_arcsec=0.703 sigma_q3_arcsec=0.488 sigma_q4_arcsec=0.508 n_q1=1093 n_q2=446 n_q3=1884 n_q4=1247 worst_quadrant_to_overall_ratio=1.407 The image catalog is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits -region wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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.SRTQwX9iMb (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits' -> 'wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS_IMAGE_NAME=wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS-calibrated image found: wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Checking if the catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits alredy exist and is non-empty... Catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS catalog name: wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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=771, bad_region=2711, passed=10215 Got 10215 stars (including 6902 good ones) from the SExtractor catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat util/solve_plate_with_UCAC5 got 10215 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 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 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4790 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 4714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 8065 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4789 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 8065 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 8065 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4714 stars left (next iteration limit 5185) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits N_match=4714 sigma_overall_arcsec=0.536 sigma_q1_arcsec=0.513 sigma_q2_arcsec=0.619 sigma_q3_arcsec=0.504 sigma_q4_arcsec=0.422 n_q1=1819 n_q2=1292 n_q3=901 n_q4=702 worst_quadrant_to_overall_ratio=1.155 The image catalog is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits -region wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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.mZbRo8NbHB (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS_IMAGE_NAME=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS-calibrated image found: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Checking if the catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS catalog name: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.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=281, bad_region=947, passed=5570 Got 5570 stars (including 4384 good ones) from the SExtractor catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat util/solve_plate_with_UCAC5 got 5570 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4193 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4113 matched stars entering correct_measured_positions(), 4115 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4113 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.61" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4190 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4116 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Accuracy estimation diagnostic: 4116 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Excluding outliers - 4116 stars left (next iteration limit 4524) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4116 robust_rms=5.784 arcsec worst_quadrant_rms=9.639 arcsec SIP_REFIT: SIP order 3 trial: matched=4116 robust_rms=0.643 arcsec worst_quadrant_rms=0.719 arcsec SIP_REFIT: SIP order 5 trial: matched=4116 robust_rms=0.580 arcsec worst_quadrant_rms=0.677 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4116 robust_rms_before=1.078 arcsec robust_rms_before_corrected=0.651 arcsec robust_rms_after=0.580 arcsec worst_quadrant_rms_before=0.830 worst_quadrant_rms_after=0.677 verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Image size: 938.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.149 -01:59:37.78 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 5570 stars ### 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/correct_sextractor_wcs_catalog_usingxy2sky47086.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.078 -> 0.580 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits N_match=4116 sigma_overall_arcsec=0.612 sigma_q1_arcsec=0.548 sigma_q2_arcsec=0.706 sigma_q3_arcsec=0.632 sigma_q4_arcsec=0.670 n_q1=1739 n_q2=1064 n_q3=773 n_q4=540 worst_quadrant_to_overall_ratio=1.153 The image catalog is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.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.nouL3n2JvO (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS_IMAGE_NAME=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS-calibrated image found: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Checking if the catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS catalog name: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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=267, bad_region=907, passed=5305 Got 5305 stars (including 4169 good ones) from the SExtractor catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat util/solve_plate_with_UCAC5 got 5305 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3989 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3913 matched stars entering correct_measured_positions(), 3913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3913 matched stars entering correct_measured_positions(), 4611 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3988 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3917 matched stars entering correct_measured_positions(), 4611 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.68" Accuracy estimation diagnostic: 3917 matched stars entering correct_measured_positions(), 4611 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Excluding outliers - 3917 stars left (next iteration limit 4304) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3917 robust_rms=5.655 arcsec worst_quadrant_rms=9.713 arcsec SIP_REFIT: SIP order 3 trial: matched=3917 robust_rms=0.627 arcsec worst_quadrant_rms=0.684 arcsec SIP_REFIT: SIP order 5 trial: matched=3917 robust_rms=0.570 arcsec worst_quadrant_rms=0.668 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=3917 robust_rms_before=1.032 arcsec robust_rms_before_corrected=0.658 arcsec robust_rms_after=0.627 arcsec worst_quadrant_rms_before=0.814 worst_quadrant_rms_after=0.684 verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:59:57.460 -02:00:15.68 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 5305 stars ### 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/correct_sextractor_wcs_catalog_usingxy2sky46785.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 1.032 -> 0.627 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits N_match=3917 sigma_overall_arcsec=0.667 sigma_q1_arcsec=0.579 sigma_q2_arcsec=0.730 sigma_q3_arcsec=0.771 sigma_q4_arcsec=0.693 n_q1=1620 n_q2=1033 n_q3=746 n_q4=518 worst_quadrant_to_overall_ratio=1.155 The image catalog is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits -region wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits to local_wcs_cache/ 'wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits' -> 'local_wcs_cache/wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits' Saving the final (post-refit) wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits to local_wcs_cache/ 'wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits' -> 'local_wcs_cache/wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits' Saving the final (post-refit) wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits to local_wcs_cache/ 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits' -> 'local_wcs_cache/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits' Saving the final (post-refit) wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits to local_wcs_cache/ 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits' -> 'local_wcs_cache/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits sigma_overall=0.499 worst_q_ratio=1.407 ref2=Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits sigma_overall=0.536 worst_q_ratio=1.155 new1=fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits sigma_overall=0.612 worst_q_ratio=1.153 new2=fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits sigma_overall=0.667 worst_q_ratio=1.155 reference average sigma_overall=0.5175 worst_q_ratio=1.281 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096_astrometric_residuals.png (4670 matched stars from wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017_astrometric_residuals.png (4714 matched stars from wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.49 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002_astrometric_residuals.png (4116 matched stars from wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.47 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003_astrometric_residuals.png (3917 matched stars from wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.52 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits' Saving fully-calibrated image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits' Preparing the HTML report for the field Ser-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22036_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 22036_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    10.64    18:00:55.30 -00:38:18.2   4639 2371   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:00:55.30 -00:38:18.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22078_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 22078_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    11.53    17:54:26.56 -01:00:25.4   5618 2587   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:54:26.55 -01:00:25.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21146_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 21146_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    11.02    18:05:48.59 -00:43:05.4   3901 2424   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:05:48.57 -00:43:05.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20551_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 20551_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    9.83    17:44:10.21 -03:22:20.3   7176 4009   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:44:10.22 -03:22:20.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04227_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 04227_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    10.68    17:44:45.37 -01:31:47.8   7085 2894   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:44:45.39 -01:31:47.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Ser-07-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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits SExtractor catalog cache: saved Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.cat to cache SExtractor catalog cache: saved Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Creating symlink local_wcs_cache/wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Creating symlink local_wcs_cache/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Creating symlink local_wcs_cache/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits exists and is non-empty wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits exists and is non-empty wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (1st reference image) verification OK: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Image size: 937.0'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: 18:00:00.065 -01:59:36.88 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-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits (1st new image) verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Image size: 938.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:00:00.149 -01:59:37.78 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:00:00.065 -01:59:36.88 Second-epoch image center 18:00:00.149 -01:59:37.78 Angular distance between the image centers 0.0004 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits (2nd new image) verification OK: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Image size: 937.9'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 17:59:57.460 -02:00:15.68 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:00:00.065 -01:59:36.88 Second-epoch image center 17:59:57.460 -02:00:15.68 Angular distance between the image centers 0.0153 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 18:00:00.149 -01:59:37.78 Second-epoch second image center 17:59:57.460 -02:00:15.68 Angular distance between the image centers 0.01537 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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits &> /tmp/tmp.QKAlfTq1IC Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits &> /tmp/tmp.PjKfRY1x9w Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.3VII5OZArP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits &> /tmp/tmp.DiABCVhcvs Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Calibrating the magnitude scale Found non-empty wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat Found non-empty wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits and wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat The reference image (wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits) and catalog (wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat) found 'wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat' -> 'wcsmag.cat' Read 105794 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1419 to 277.8811 deg, Dec -7.2602 to +3.2747 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 262.1419 to 277.8811 deg, Dec -7.2602 to 3.2747 deg Loaded 5296 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): 3819 out of 4671 total matches. Matched with Tycho-2 4671 out of 105794 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.569500 a=0.000000 b=1.000000 c=22.569500 From vast_summary.log: estimated ref. image limiting mag.: -7.33 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.24 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.24
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 105794 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1419 to 277.8811 deg, Dec -7.2602 to +3.2747 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 262.1419 to 277.8811 deg, Dec -7.2602 to 3.2747 deg Loaded 5296 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): 3819 out of 4671 total matches. Matched with Tycho-2 4671 out of 105794 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Forced-photometry filter: calibrated wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits -> calib.txt_param_ref_wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (aperture=4.5) Read 116538 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 261.7978 to 278.1790 deg, Dec -7.6928 to +3.7326 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 261.7978 to 278.1790 deg, Dec -7.6928 to 3.7326 deg Loaded 6249 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): 3788 out of 4753 total matches. Matched with Tycho-2 4753 out of 116538 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Forced-photometry filter: calibrated wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits -> calib.txt_param_ref_wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits (aperture=4.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 33 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 1.8 pix Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 2.4 pix fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 2.3 pix fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Limiting magnitude estimates: 15.2 mag. Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 15.3 mag. Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 14.4 mag. fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 14.3 mag. fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits All-image limiting magnitude estimate: 14.3 (SNR ) 13.8 (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.QKAlfTq1IC (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits' -> 'wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS_IMAGE_NAME=wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS-calibrated image found: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits Checking if the catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits alredy exist and is non-empty... Catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits WCS catalog name: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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=10, blended=9238, bad_region=13576, passed=105784 Got 105784 stars (including 83956 good ones) from the SExtractor catalog wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat util/solve_plate_with_UCAC5 got 105784 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4746 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4689 matched stars entering correct_measured_positions(), 4691 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4689 matched stars entering correct_measured_positions(), 96009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4746 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4690 matched stars entering correct_measured_positions(), 96009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4690 matched stars entering correct_measured_positions(), 96009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 4690 stars left (next iteration limit 5157) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits N_match=4690 sigma_overall_arcsec=0.516 sigma_q1_arcsec=0.454 sigma_q2_arcsec=0.662 sigma_q3_arcsec=0.508 sigma_q4_arcsec=0.503 n_q1=1190 n_q2=478 n_q3=1845 n_q4=1177 worst_quadrant_to_overall_ratio=1.284 The image catalog is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits -region wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.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.PjKfRY1x9w (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits 574.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits' -> 'wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS_IMAGE_NAME=wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS-calibrated image found: wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits Checking if the catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits alredy exist and is non-empty... Catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat corresponding to the image wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits WCS catalog name: wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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=33, blended=10306, bad_region=24221, passed=116505 Got 116505 stars (including 83816 good ones) from the SExtractor catalog wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat util/solve_plate_with_UCAC5 got 116505 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 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 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4779 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 4718 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4718 matched stars entering correct_measured_positions(), 98200 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4779 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4719 matched stars entering correct_measured_positions(), 98200 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 4719 matched stars entering correct_measured_positions(), 98200 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4719 stars left (next iteration limit 5189) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits N_match=4719 sigma_overall_arcsec=0.487 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.587 sigma_q3_arcsec=0.458 sigma_q4_arcsec=0.410 n_q1=1766 n_q2=1255 n_q3=960 n_q4=738 worst_quadrant_to_overall_ratio=1.205 The image catalog is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits -region wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.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.3VII5OZArP (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS_IMAGE_NAME=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS-calibrated image found: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Checking if the catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits WCS catalog name: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.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=2, blended=2832, bad_region=5712, passed=49018 Got 49018 stars (including 41041 good ones) from the SExtractor catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat util/solve_plate_with_UCAC5 got 49018 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4779 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 4708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4705 matched stars entering correct_measured_positions(), 44899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 44899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 44899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Excluding outliers - 4707 stars left (next iteration limit 5175) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4707 robust_rms=5.953 arcsec worst_quadrant_rms=8.508 arcsec SIP_REFIT: SIP order 3 trial: matched=4707 robust_rms=0.644 arcsec worst_quadrant_rms=0.708 arcsec SIP_REFIT: SIP order 5 trial: matched=4707 robust_rms=0.585 arcsec worst_quadrant_rms=0.661 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4707 robust_rms_before=0.581 arcsec robust_rms_before_corrected=0.633 arcsec robust_rms_after=0.585 arcsec worst_quadrant_rms_before=0.657 worst_quadrant_rms_after=0.661 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.657 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits N_match=4707 sigma_overall_arcsec=0.632 sigma_q1_arcsec=0.553 sigma_q2_arcsec=0.636 sigma_q3_arcsec=0.759 sigma_q4_arcsec=0.673 n_q1=1990 n_q2=1138 n_q3=970 n_q4=609 worst_quadrant_to_overall_ratio=1.201 The image catalog is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.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.DiABCVhcvs (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS_IMAGE_NAME=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS-calibrated image found: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Checking if the catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits WCS catalog name: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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=4, blended=2584, bad_region=5522, passed=47509 Got 47509 stars (including 39884 good ones) from the SExtractor catalog wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat util/solve_plate_with_UCAC5 got 47509 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.9' Seting catalog search parameters based on the expected field of view 937.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013026 (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 0.010421 (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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4774 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4700 matched stars entering correct_measured_positions(), 4701 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4700 matched stars entering correct_measured_positions(), 43572 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4773 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4702 matched stars entering correct_measured_positions(), 43572 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Accuracy estimation diagnostic: 4702 matched stars entering correct_measured_positions(), 43572 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.64" Excluding outliers - 4702 stars left (next iteration limit 5170) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4702 robust_rms=5.618 arcsec worst_quadrant_rms=8.538 arcsec SIP_REFIT: SIP order 3 trial: matched=4702 robust_rms=0.637 arcsec worst_quadrant_rms=0.678 arcsec SIP_REFIT: SIP order 5 trial: matched=4702 robust_rms=0.580 arcsec worst_quadrant_rms=0.659 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4702 robust_rms_before=0.638 arcsec robust_rms_before_corrected=0.619 arcsec robust_rms_after=0.637 arcsec worst_quadrant_rms_before=0.687 worst_quadrant_rms_after=0.678 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.687 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits N_match=4702 sigma_overall_arcsec=0.634 sigma_q1_arcsec=0.572 sigma_q2_arcsec=0.660 sigma_q3_arcsec=0.718 sigma_q4_arcsec=0.673 n_q1=1941 n_q2=1162 n_q3=973 n_q4=626 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits -region wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.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-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Saving fully-calibrated image wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Preparing the HTML report for the field Ser-07-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:02:00.54 +01:32:57.9: 13.78 +/- 0.06 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:15:13.35 -04:09:25.9: 14.53 +/- 0.12 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:10:44.37 +01:24:58.8: 13.45 +/- 0.04 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:02:00.54 +01:32:57.9: 13.82 +/- 0.05 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:10:44.37 +01:24:58.8: 13.61 +/- 0.05 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:15:13.35 -04:09:25.9: 14.53 +/- 0.11 detection Forced photometry reference-image weighted average: 13.80 +/- 0.04 Forced photometry reference-image weighted average: 14.53 +/- 0.08 Forced photometry reference-image weighted average: 13.52 +/- 0.03 Forced photometry filter REJECTED candidate at 18:02:00.54 +01:32:57.9: ref_mag=13.80 +/- 0.04 new_mean_mag=13.4465 delta=0.35 (need > 0.90) Forced photometry filter REJECTED candidate at 18:15:13.35 -04:09:25.9: ref_mag=14.53 +/- 0.08 new_mean_mag=14.3031 delta=0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 18:10:44.37 +01:24:58.8: ref_mag=13.52 +/- 0.03 new_mean_mag=13.4897 delta=0.03 (need > 0.90) Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:14:22.21 -06:04:18.4: 14.30 +/- 0.10 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:00:16.03 -00:42:28.8: 14.94 +/- 0.16 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 18:09:58.83 -03:58:59.0: 14.60 +/- 0.11 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:14:22.21 -06:04:18.4: 14.43 +/- 0.12 detection Forced photometry reference-image weighted average: 14.35 +/- 0.07 Forced photometry filter REJECTED candidate at 18:14:22.21 -06:04:18.4: ref_mag=14.35 +/- 0.07 new_mean_mag=14.0349 delta=0.32 (need > 0.90) Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:00:16.03 -00:42:28.8: 15.06 +/- 0.16 detection Forced photometry reference-image weighted average: 15.00 +/- 0.11 Forced photometry filter KEPT candidate at 18:00:16.03 -00:42:28.8: ref_mag=15.00 +/- 0.11 new_mean_mag=13.7886 delta=1.21 (need > 0.90) Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 18:09:58.83 -03:58:59.0: 14.67 +/- 0.11 detection Forced photometry reference-image weighted average: 14.64 +/- 0.08 Forced photometry filter KEPT candidate at 18:09:58.83 -03:58:59.0: ref_mag=14.64 +/- 0.08 new_mean_mag=13.5880 delta=1.05 (need > 0.90) Forced photometry on wcs_Ser-07-Q2b1x1_2026-06-12_02-16-38_20.00sec_5.00C_LIGHT_0096.fits at 17:52:10.33 +01:19:05.1: 14.62 +/- 0.13 detection Forced photometry on wcs_Ser-07-Q2b1x1_2026-07-13_00-59-42_20.00sec_0.00C_LIGHTs_0017.fits at 17:52:10.33 +01:19:05.1: 15.39 +/- 0.22 detection Forced photometry reference-image weighted average: 14.81 +/- 0.11 Forced photometry filter KEPT candidate at 17:52:10.33 +01:19:05.1: ref_mag=14.81 +/- 0.11 new_mean_mag=13.3715 delta=1.44 (need > 0.90) Adding exclusion_list_gaiadr2.txt__out131030.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out136354.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out94497.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143873_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 143873_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 1   2026 08 22.29956    2461274.79956    14.26    18:15:13.35 -04:09:25.1   2498 4525   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Discovery image 2   2026 08 22.30048    2461274.80048    14.35    18:15:13.35 -04:09:26.6   2491 4519   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143897_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 143897_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 1   2026 08 22.29956    2461274.79956    13.60    18:02:00.58 +01:32:58.8   4475 1053   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Discovery image 2   2026 08 22.30048    2461274.80048    13.39    18:02:00.50 +01:32:57.1   4468 1047   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143903_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 143903_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 1   2026 08 22.29956    2461274.79956    13.48    18:10:44.34 +01:24:58.6   3153 1141   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Discovery image 2   2026 08 22.30048    2461274.80048    13.50    18:10:44.40 +01:24:59.0   3146 1135   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143910_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 143910_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    12.94    17:43:34.68 -04:25:14.8   7267 4645   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:43:34.80 -04:25:15.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144099_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144099_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    12.93    18:16:55.55 +01:10:53.3   2206 1282   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:16:55.56 +01:10:53.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144121_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144121_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    12.39    17:53:06.49 -02:32:15.6   5823 3510   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:53:06.46 -02:32:14.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144244_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144244_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    12.85    17:49:38.48 +00:52:54.6   6341 1438   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:49:38.46 +00:52:55.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144273_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144273_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.03    17:57:10.50 +00:04:22.7   5203 1937   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:57:10.50 +00:04:22.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144464_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144464_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.25    17:45:02.89 -05:12:37.0   7046 5125   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:45:02.81 -05:12:35.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144551_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144551_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.58    18:11:36.13 -05:33:49.5   3045 5366   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:11:36.15 -05:33:49.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144570_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144570_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.45    17:53:35.54 -03:55:11.8   5754 4347   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:53:35.58 -03:55:12.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144592_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144592_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.45    17:48:17.25 -01:49:32.7   6550 3076   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:48:17.23 -01:49:32.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144626_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144626_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.57    18:13:36.07 +00:27:51.7   2716 1715   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:13:35.98 +00:27:51.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144720_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144720_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.78    18:15:39.30 -00:13:10.9   2407 2132   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:15:39.34 -00:13:10.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144726_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144726_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.81    17:42:40.37 +00:56:06.2   7400 1396   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:42:40.36 +00:56:06.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144776_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144776_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.93    18:12:55.69 -00:40:48.3   2824 2409   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:12:55.72 -00:40:47.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144791_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144791_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.79    17:58:21.54 -00:39:34.0   5026 2381   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:58:21.55 -00:39:34.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144797_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144797_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    13.93    18:17:17.72 -00:00:19.0   2157 2004   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:17:17.69 -00:00:19.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144830_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 144830_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 1   2026 08 22.29956    2461274.79956    14.05    18:14:22.32 -06:04:19.0   2634 5688   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Discovery image 2   2026 08 22.30048    2461274.80048    14.02    18:14:22.10 -06:04:17.9   2628 5681   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 39472_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 39472_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.07    17:58:29.64 -01:31:26.3   5009 2903   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:58:29.57 -01:31:27.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 136354_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 136354_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.70    18:00:16.09 -00:42:29.2   4738 2412   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:00:16.03 -00:42:28.8 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.81, MAG_FAINT_SEARCH_LIMIT=14.79)GAIADR2_OUTPUT=# 0.820 4179230331243167872 270.06683599408 -00.70777660748 12.3820 10.8369 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.820#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66324_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 66324_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    12.64    17:46:01.02 +00:39:29.9   6891 1569   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:46:01.07 +00:39:30.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 131625_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 131625_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    11.83    17:51:37.97 -01:32:21.7   6044 2906   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:51:37.96 -01:32:21.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 131030_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 131030_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.59    18:09:58.81 -03:58:58.8   3284 4404   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:09:58.83 -03:58:59.0 in Gaia DR2 blend (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.59, MAG_FAINT_SEARCH_LIMIT=14.57) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 130061_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 130061_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    12.90    17:43:15.03 -04:20:54.6   7317 4601   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:43:14.95 -04:20:55.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 129643_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 129643_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.00    18:06:35.71 -03:21:58.0   3793 4026   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:06:35.63 -03:21:58.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94497_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 Preparing report for the candidate 94497_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50852_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 50852_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.02    17:59:44.40 -00:35:57.8   4818 2346   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:59:44.44 -00:35:57.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 45862_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 45862_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    11.56    17:54:26.55 -01:00:25.5   5618 2587   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:54:26.55 -01:00:25.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 88625_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 88625_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 2   2026 08 22.30048    2461274.80048    12.00    17:42:30.91 +02:09:36.5   7423 0649   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:42:30.90 +02:09:36.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117038_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 117038_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    13.62    18:05:23.73 -01:12:21.2   3966 2719   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:05:23.77 -01:12:22.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 39257_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 39257_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    10.70    17:44:45.39 -01:31:47.6   7085 2894   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 17:44:45.41 -01:31:47.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50440_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 The candidate 50440_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003 did not pass the final checks Discovery image 3   2026 08 22.30048    2461274.80048    10.73    18:00:55.26 -00:38:18.5   4639 2371   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits **** FOUND 18:00:55.31 -00:38:18.3 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Ser-07-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 17:52:10.33 +01:19:05.1 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-22_CI_Ser-07-Q2b1x1_021316_TTUQ2b1x1_20649_6LKNrK7n/monitoring_positions.txt Read 49020 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1258 to 277.9000 deg, Dec -7.2706 to +3.2856 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 262.1258 to 277.9000 deg, Dec -7.2706 to 3.2856 deg Loaded 5327 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): 3773 out of 4151 total matches. Matched with Tycho-2 4151 out of 49020 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Observation time (mid-exposure, UTC): JD 2461274.79956 (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= 270.00145 deg Dec= -1.99299 deg Frame center: alt= +18.187 deg az= 257.202 deg airmass= 3.1658 Header cross-check: CENTALT= 18.431 deg (difference -0.243 deg) Header cross-check: AIRMASS= 3.1350 (we compute 3.1658) Airmass zero-point fit: OK k= +0.2677 +/- 0.0084 mag/airmass N= 2779 airmass span 2.1776-5.2934 scatter 0.2630 mag Source monitoring: airmass zero-point for wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits: OK +0.844699 -0.267715 3.1658 +0.2677 2779 3.1158 0.2630 2.1776 5.2934 Forced photometry (list mode): image=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits list=monitoring_pixlist21002.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 + 21.953900 Forced photometry: center=(51.40, 5432.65) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1456 pixels Iterative clipping converged after 1 iterations, 1451/1456 pixels remain SExtractor background: mode=957.96 median=963.00 mean=966.36 sigma=73.36 -> bg=957.96 (1451 pixels) Aperture sum=19529.35 N_eff=17.3494 Net flux=2909.20 noise=305.56 SNR=9.52 Instrumental magnitude: -8.6594 Calibrated magnitude: 13.2945 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits Source monitoring: 1 position(s) measured on wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-11-11_20.00sec_-0.00C_LIGHT_0002.fits (aperture 4.7 pix) Read 47513 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 262.1193 to 277.8934 deg, Dec -7.2816 to +3.2757 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 262.1193 to 277.8934 deg, Dec -7.2816 to 3.2757 deg Loaded 5322 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): 4158 out of 4535 total matches. Matched with Tycho-2 4535 out of 47513 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Observation time (mid-exposure, UTC): JD 2461274.80048 (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= 269.99024 deg Dec= -2.00352 deg Frame center: alt= +17.905 deg az= 257.378 deg airmass= 3.2127 Header cross-check: CENTALT= 18.163 deg (difference -0.257 deg) Header cross-check: AIRMASS= 3.1787 (we compute 3.2127) Airmass zero-point fit: OK k= +0.2811 +/- 0.0088 mag/airmass N= 2946 airmass span 2.1972-5.5182 scatter 0.3120 mag Source monitoring: airmass zero-point for wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits: OK +0.931312 -0.281150 3.2127 +0.2811 2946 3.3210 0.3120 2.1972 5.5182 Forced photometry (list mode): image=wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits list=monitoring_pixlist21002.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 + 21.857850 Forced photometry: center=(44.49, 5426.78) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1458 pixels Iterative clipping converged after 3 iterations, 1442/1458 pixels remain SExtractor background: mode=963.82 median=968.00 mean=970.79 sigma=69.22 -> bg=963.82 (1442 pixels) Aperture sum=19635.55 N_eff=17.3494 Net flux=2913.81 noise=288.33 SNR=10.11 Instrumental magnitude: -8.6612 Calibrated magnitude: 13.1967 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits Source monitoring: 1 position(s) measured on wcs_fd_Ser-07-Q2b1x1_2026-08-22_02-12-31_20.00sec_0.00C_LIGHT_0003.fits (aperture 4.7 pix) ########### Completed Ser-07-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 #### 17:52:10.33 +01:19:05.1 ################################################################################### 17:52:10.33 +01:19:05.1 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 17:52:10.33 +01:19:05.1 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 17:52:10.33 +01:19:05.1 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 17:52:10.33 +01:19:05.1 18:09:58.83 -03:58:59.0 18:00:16.03 -00:42:28.8 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461274.79955825 -observatory V36 09:44:45.92 +15:21:02.3 Mercury (-1.7mag) 12:50:01.50 -07:45:03.8 Venus (-4.5mag) 06:29:42.51 +23:39:02.7 Mars (1.3mag) 08:55:27.00 +17:53:15.7 Jupiter (-1.8mag) 00:54:49.77 +03:01:36.5 Saturn (0.5mag) 04:13:02.02 +21:00:18.6 Uranus (5.7mag) 00:15:08.28 +00:06:18.3 Neptune (7.7mag) 20:26:50.93 -23:35:10.9 Pluto (14.5mag) 17:24:09.33 -28:37:09.6 Moon (-11.0mag) -rw-r--r-- 1 apache apache 363 Aug 22 02:14 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461274.79955825: 08:55:31.77 +17:52:53.8 Io (6.1mag) 08:55:33.61 +17:52:46.0 Europa (6.3mag) 08:55:42.85 +17:52:03.8 Ganymede (5.6mag) 08:55:07.24 +17:54:48.4 Callisto (6.9mag) 08:52:55.22 +18:01:14.1 Himalia (15.7mag) 08:55:27.47 +17:53:14.7 Thebe (16.6mag) 08:52:34.44 +17:57:06.9 Elara (17.7mag) 08:59:34.62 +17:26:32.4 Pasiphae (17.9mag) 08:57:40.36 +18:06:49.9 Carme (19.0mag) 00:54:46.44 +03:02:01.8 Titan (8.4mag) 00:54:54.44 +03:01:26.4 Rhea (9.7mag) 00:55:25.19 +03:03:16.8 Iapetus (11.1mag) 00:54:57.86 +03:01:52.8 Hyperion (14.4mag) 00:53:54.62 +02:53:02.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 22 02:14 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461274.79955825: 20:11:48.32 -14:07:14.0 JWST 17:29:04.76 +36:58:50.8 Chandra 10:27:36.57 -57:43:33.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 22 02:14 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461274.79955825 -observatory V36 03:28:12.21 +18:26:14.6 17.5mag P/1996 R2 (Lagerkvist) 17:59:54.56 -34:28:38.5 14.2mag P/2010 H2 (Vales) 07:06:27.34 -69:29:15.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:07.92 +33:18:22.2 17.7mag C/2017 K2 (PANSTARRS) 04:20:59.07 +42:23:33.9 17.5mag P/2021 N1 (ZTF) 22:26:46.82 +30:22:59.0 17.4mag C/2022 E2 (ATLAS) 06:56:51.62 +26:17:04.3 16.8mag C/2022 N2 (PANSTARRS) 10:34:39.24 +27:51:16.0 17.0mag C/2022 QE78 (ATLAS) 09:38:15.90 +05:18:00.0 18.0mag C/2022 R6 (PANSTARRS) 15:15:38.91 -12:52:32.5 18.0mag P/2023 B1 (PANSTARRS) 20:53:29.82 +64:04:49.8 18.0mag C/2023 H5 (Lemmon) 15:36:30.99 -14:13:40.7 14.6mag C/2023 R1 (PANSTARRS) 08:23:12.05 +32:00:34.8 15.5mag C/2024 E1 (Wierzchos) 15:05:42.27 +15:30:18.5 17.8mag C/2024 G6 (ATLAS) 18:46:54.92 +43:29:22.9 13.7mag C/2024 J3 (ATLAS) 20:49:29.85 +49:41:17.9 17.5mag C/2024 R4 (PANSTARRS) 05:25:43.33 -12:53:57.0 15.3mag C/2024 T5 (ATLAS) 07:04:34.83 +21:37:04.8 17.9mag C/2025 J1 (Borisov) 10:53:10.92 +19:57:43.1 17.1mag C/2025 V2 (Rankin) 13:07:21.23 +01:21:30.8 16.9mag C/2025 Y1 (ATLAS) 16:10:25.28 +76:17:49.8 16.5mag C/2026 A2 (Bok) 03:09:55.72 +46:20:58.3 17.3mag C/2026 B2 (Sun-Gao) 11:58:48.13 +09:55:22.0 17.4mag A/2026 E1 22:12:21.71 -32:17:12.7 7.1mag 10P/Tempel 11:37:41.04 -04:18:59.9 16.3mag 29P/Schwassmann-Wachmann 11:36:17.61 +00:02:34.4 17.4mag 63P/Wild 00:51:38.68 -06:05:58.1 15.4mag 65P/Gunn 06:06:39.44 +20:14:44.3 13.7mag 78P/Gehrels 20:25:52.65 -24:59:40.2 17.5mag 84P/Giclas 03:11:57.77 +14:32:04.1 16.9mag 88P/Howell 08:30:22.14 +25:35:43.6 16.4mag 93P/Lovas 04:47:23.55 +22:23:23.4 17.2mag 112P/Urata-Niijima 06:42:22.64 +28:18:29.3 16.1mag 114P/Wiseman-Skiff 09:51:30.89 +24:06:19.3 14.9mag 123P/West-Hartley 12:12:23.80 -15:35:01.5 17.3mag 124P/Mrkos 05:56:40.31 +21:01:48.9 16.0mag 128P/Shoemaker-Holt 06:51:51.42 +18:06:16.6 17.9mag 131P/Mueller 23:59:38.89 +03:06:09.1 17.4mag 139P/Vaisala-Oterma 03:09:42.06 -18:37:43.0 12.8mag 161P/Hartley-IRAS 08:03:25.45 +38:07:19.2 16.1mag 162P/Siding Spring 11:04:48.89 +30:00:53.4 12.2mag 169P/NEAT 03:06:05.87 +09:23:46.7 17.6mag 220P/McNaught 20:16:21.37 -51:49:04.1 18.0mag 259P/Garradd 04:03:06.10 +30:48:24.8 15.3mag 260P/McNaught 07:47:08.01 +37:05:31.2 17.3mag 295P/LINEAR 15:16:09.50 +01:33:41.2 17.8mag 391P/Kowalski 09:13:39.73 +17:40:14.9 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 22 02:14 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +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 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 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 -rw-r--r-- 1 apache apache 5.7K Aug 22 02:14 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag -rw-r--r-- 1 apache apache 190K Aug 22 02:14 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 06:41:58.688 +53:42:20.54 AT 2026xcl 2026-08-02.50 18.8536 13:43:36.397 +09:46:51.05 AT 2026xck 2026-07-26.17 20.057 14:03:31.088 +15:02:47.16 AT 2026xcj 2026-07-29.17 19.6263 15:10:55.150 +13:20:25.04 AT 2026xci 2026-08-02.18 20.5198 14:45:25.001 +11:26:23.70 AT 2026xch 2026-08-02.19 20.638 18:13:57.520 +14:39:09.71 AT 2026xcg 2026-07-22.32 20.5953 17:23:04.950 +12:41:36.77 AT 2026xcf 2026-07-21.22 20.2814 20:05:21.367 +08:36:40.70 AT 2026xce 2026-07-23.39 21.153 22:04:50.533 -26:37:04.01 AT 2026xcd 2026-07-24.40 20.7419 04:54:42.835 +06:40:10.14 AT 2026xcc 2026-08-03.49 19.6775 23:55:54.936 -04:56:17.53 AT 2026xcb 2026-08-04.37 19.7264 23:17:00.231 +11:56:20.02 SN 2026xca 2026-08-04.35 19.0651 23:09:51.760 -03:47:29.74 AT 2026xbz 2026-08-04.35 19.5306 00:38:51.386 -16:06:32.27 SN 2026xby 2026-08-03.44 18.7751 16:27:51.335 +00:28:36.24 SN 2026xbx 2026-08-02.24 19.3891 21:27:46.487 -19:47:01.35 AT 2026xbw 2026-08-03.33 20.0026 21:31:59.900 -40:22:59.20 AT 2026xbv 2026-08-04.22 19.6 21:01:33.054 -18:40:40.95 AT 2026xbu 2026-08-03.29 19.075 20:13:06.476 -15:35:55.32 AT 2026xbt 2026-08-02.39 19.6899 23:34:43.130 +33:45:50.49 AT 2026xbs 2026-08-01.71 20.81 -rw-r--r-- 1 apache apache 87K Aug 22 02:14 tns_transients_list.txt

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