NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75

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

Processing fields Ser-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 30.13648    2461251.63648    11.83    18:43:42.79 +05:05:59.4   3627 2655   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits
Discovery image 2   2026 07 30.13719    2461251.63719    11.91    18:43:42.75 +05:05:59.3   3621 2648   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.1368  2461251.6368  11.87  18:43:42.77 +05:05:59.3
 36.59932   4.03738 galactic  Ser  Second-epoch detections are separated by 0.5" and 9.5 pix   
The object was found in VSX
18"  ASASSN-V J184343.83+050607.0  
Type: SR
#   Max.           Min./Amp.       JD0           Period
    16.520   g       Y     0.580   g         2459365.77500        596.000000000000                                
NOTE: the measured brightness disagrees with the variable-star record above, but is consistent with the asteroid identification below - so this is likely the asteroid rather than an outburst of the variable.
The object was found in astcheck.  
849 Ara                     -0     -1       1  12.0     0    0
Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:43:42.77 +05:05:59.3:  15.21 +/- 0.21  detection
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:43:42.77 +05:05:59.3:  15.37 +/- 0.29  detection
Forced photometry reference-image weighted average:  15.26 +/- 0.17
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 30.13648    2461251.63648    12.30    18:35:57.23 +02:48:56.4   2441 1276   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits
Discovery image 2   2026 07 30.13719    2461251.63719    12.33    18:35:57.20 +02:48:56.2   2436 1268   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.1368  2461251.6368  12.31  18:35:57.21 +02:48:56.3
 33.67766   4.72719 galactic  Ser  Second-epoch detections are separated by 0.4" and 9.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
480 Hansa                   -1     -1       1  12.5    -0    0
Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:57.21 +02:48:56.3:  15.42 +/- 0.29  detection
Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:57.21 +02:48:56.3:  15.38 +/- 0.35  detection
Forced photometry reference-image weighted average:  15.41 +/- 0.22
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits
Field Ser-04-Q2b1x1 reference image: Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits
Field Ser-04-Q2b1x1 second-epoch image: Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-04-Q2b1x1
#######################################
########### Starting Ser-04-Q2b1x1 ###########
Processing Ser-04-Q2b1x1
server tau has sufficient free disk space available: 613127 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 613127 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.png' -> 'transient_report/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits_preview.png'
Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits

renamed 'Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.png' -> 'transient_report/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits_preview.png'
Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 629.0889 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 662.0348 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4961.2666 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1109.1002 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4992.6098 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1117.0562 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.88643 INFO: SECOND_EPOCH__SD_ratio= 0.007 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.0799999237061 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T22:16:21.5830751' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T03:16:21.5830751' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.1363609144 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T03:16:31.4849066' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.136475509 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 282.854842312084 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00005443919015 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 51.9252777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 130.383888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.26950530270993 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20473 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20473 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.0799999237061 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.0799999237061 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/d_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits :) Spent 0.642265 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/d_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 28.7900009155273 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T22:17:23.0848731' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T03:17:23.0848731' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.1370727313 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T03:17:32.9858743' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.1371873263 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 282.854842314534 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00005442168882 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 52.0836111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 130.696388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.26677560123125 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '18 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20473 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20473 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.7900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.7900009155273 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/d_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits :) Spent 0.715681 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/d_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits


fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.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: 2461251.63647666 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits exists and is non-empty Saving wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits exists and is non-empty Saving wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits to local_wcs_cache/ 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits exists and is non-empty Saving wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits' wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits exists and is non-empty Saving wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits to local_wcs_cache/ 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits' -> 'local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:26.472 +06:00:41.33 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:25.442 +06:00:03.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:25.442 +06:00:03.04 Angular distance between the image centers 0.0115 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:27.736 +06:00:46.86 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:27.736 +06:00:46.86 Angular distance between the image centers 0.0055 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 18:51:25.442 +06:00:03.04 Second-epoch second image center 18:51:27.736 +06:00:46.86 Angular distance between the image centers 0.01544 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits &> /tmp/tmp.baXe0i3pjR Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits &> /tmp/tmp.L7za1nuW6W Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits &> /tmp/tmp.IUSDy1r0ek Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits &> /tmp/tmp.92sB8DZecX Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat' -> 'wcsmag.cat' Read 21963 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9001 to 290.7883 deg, Dec +0.7411 to +11.2763 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.9001 to 290.7883 deg, Dec 0.7411 to 11.2763 deg Loaded 13446 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10565 out of 11318 total matches. Matched with Tycho-2 11318 out of 21963 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.769200 a=0.000000 b=1.000000 c=22.769200 From vast_summary.log: estimated ref. image limiting mag.: -7.78 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.99 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.99
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 21963 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.9001 to 290.7883 deg, Dec +0.7411 to +11.2763 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.9001 to 290.7883 deg, Dec 0.7411 to 11.2763 deg Loaded 13446 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 10565 out of 11318 total matches. Matched with Tycho-2 11318 out of 21963 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (aperture=6.3) Read 16958 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8897 to 290.7891 deg, Dec +0.7248 to +11.2709 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8897 to 290.7891 deg, Dec 0.7248 to 11.2709 deg Loaded 13461 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 9951 out of 10620 total matches. Matched with Tycho-2 10620 out of 16958 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (aperture=6.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.4 pix Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.5 pix Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 2.4 pix fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 2.4 pix fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Limiting magnitude estimates: 15.0 mag. Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 14.7 mag. Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 13.7 mag. fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 13.7 mag. fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits All-image limiting magnitude estimate: 13.7 (SNR ) 10.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.baXe0i3pjR (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1895, bad_region=6005, passed=21963 Got 21963 stars (including 14461 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat util/solve_plate_with_UCAC5 got 21963 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 4827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 17105 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4826 stars left (next iteration limit 5308) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits N_match=4826 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.548 sigma_q3_arcsec=0.506 sigma_q4_arcsec=0.397 n_q1=1388 n_q2=1325 n_q3=1395 n_q4=718 worst_quadrant_to_overall_ratio=1.138 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -region wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.L7za1nuW6W (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1519, bad_region=4046, passed=16958 Got 16958 stars (including 11697 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 16958 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 4806 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 13651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.62" Excluding outliers - 4805 stars left (next iteration limit 5285) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits N_match=4805 sigma_overall_arcsec=0.583 sigma_q1_arcsec=0.467 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.703 sigma_q4_arcsec=0.484 n_q1=1179 n_q2=752 n_q3=2098 n_q4=776 worst_quadrant_to_overall_ratio=1.207 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -region wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.IUSDy1r0ek (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.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=690, bad_region=1526, passed=6598 Got 6598 stars (including 4528 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat util/solve_plate_with_UCAC5 got 6598 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4409 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4349 matched stars entering correct_measured_positions(), 4350 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4349 matched stars entering correct_measured_positions(), 5357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4408 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4348 matched stars entering correct_measured_positions(), 5357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 4348 matched stars entering correct_measured_positions(), 5357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 4348 stars left (next iteration limit 4783) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4348 robust_rms=5.719 arcsec worst_quadrant_rms=20.062 arcsec SIP_REFIT: SIP order 3 trial: matched=4348 robust_rms=0.730 arcsec worst_quadrant_rms=0.899 arcsec SIP_REFIT: SIP order 5 trial: matched=4348 robust_rms=0.504 arcsec worst_quadrant_rms=0.611 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4348 robust_rms_before=0.884 arcsec robust_rms_before_corrected=0.585 arcsec robust_rms_after=0.504 arcsec worst_quadrant_rms_before=0.709 worst_quadrant_rms_after=0.611 verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:25.393 +06:00:02.90 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 6598 stars ### 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/correct_sextractor_wcs_catalog_usingxy2sky1026169.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.884 -> 0.504 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits N_match=4348 sigma_overall_arcsec=0.540 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.485 sigma_q3_arcsec=0.668 sigma_q4_arcsec=0.483 n_q1=1062 n_q2=642 n_q3=1968 n_q4=676 worst_quadrant_to_overall_ratio=1.238 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.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.92sB8DZecX (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.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=676, bad_region=1524, passed=6610 Got 6610 stars (including 4551 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat util/solve_plate_with_UCAC5 got 6610 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.8 to 11.3) Done reading UCAC5 zone files... Matched 4430 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4366 matched stars entering correct_measured_positions(), 4369 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4366 matched stars entering correct_measured_positions(), 5361 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.8 to 11.3) Done reading UCAC5 zone files... Matched 4429 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4367 matched stars entering correct_measured_positions(), 5361 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Accuracy estimation diagnostic: 4367 matched stars entering correct_measured_positions(), 5361 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4367 stars left (next iteration limit 4802) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4367 robust_rms=5.824 arcsec worst_quadrant_rms=20.292 arcsec SIP_REFIT: SIP order 3 trial: matched=4367 robust_rms=0.743 arcsec worst_quadrant_rms=0.909 arcsec SIP_REFIT: SIP order 5 trial: matched=4367 robust_rms=0.523 arcsec worst_quadrant_rms=0.641 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4367 robust_rms_before=0.889 arcsec robust_rms_before_corrected=0.592 arcsec robust_rms_after=0.523 arcsec worst_quadrant_rms_before=0.739 worst_quadrant_rms_after=0.641 verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:27.689 +06:00:46.71 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 6610 stars ### 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/correct_sextractor_wcs_catalog_usingxy2sky1026954.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.889 -> 0.523 arcsec) WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits N_match=4367 sigma_overall_arcsec=0.544 sigma_q1_arcsec=0.463 sigma_q2_arcsec=0.503 sigma_q3_arcsec=0.690 sigma_q4_arcsec=0.465 n_q1=1088 n_q2=657 n_q3=1937 n_q4=685 worst_quadrant_to_overall_ratio=1.267 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits sigma_overall=0.482 worst_q_ratio=1.138 ref2=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits sigma_overall=0.583 worst_q_ratio=1.207 new1=fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits sigma_overall=0.540 worst_q_ratio=1.238 new2=fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits sigma_overall=0.544 worst_q_ratio=1.267 reference average sigma_overall=0.5325 worst_q_ratio=1.1725 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457_astrometric_residuals.png (4826 matched stars from wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072_astrometric_residuals.png (4805 matched stars from wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.52 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046_astrometric_residuals.png (4348 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047_astrometric_residuals.png (4367 matched stars from wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits' Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits' Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.cat to cache SExtractor catalog cache: saved Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Creating symlink local_wcs_cache/wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Creating symlink local_wcs_cache/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits exists and is non-empty wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits exists and is non-empty wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (1st reference image) verification OK: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:26.472 +06:00:41.33 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits (1st new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:25.442 +06:00:03.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:25.442 +06:00:03.04 Angular distance between the image centers 0.0115 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits (2nd new image) verification OK: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 18:51:27.736 +06:00:46.86 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 18:51:26.472 +06:00:41.33 Second-epoch image center 18:51:27.736 +06:00:46.86 Angular distance between the image centers 0.0055 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 18:51:25.442 +06:00:03.04 Second-epoch second image center 18:51:27.736 +06:00:46.86 Angular distance between the image centers 0.01544 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits &> /tmp/tmp.aWO9mvCZkU Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits &> /tmp/tmp.NWddnu4Lqn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits &> /tmp/tmp.vHQ5hgi4cO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits &> /tmp/tmp.S55XHGMCRX Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Calibrating the magnitude scale Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Found non-empty wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits and wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat The reference image (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits) and catalog (wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat) found 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat' -> 'wcsmag.cat' Read 167549 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8932 to 290.8027 deg, Dec +0.7361 to +11.2769 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8932 to 290.8027 deg, Dec 0.7361 to 11.2769 deg Loaded 13467 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8803 out of 11850 total matches. Matched with Tycho-2 11850 out of 167549 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.594100 a=0.000000 b=1.000000 c=22.594100 From vast_summary.log: estimated ref. image limiting mag.: -7.46 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.13 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.13
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 167549 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8932 to 290.8027 deg, Dec +0.7361 to +11.2769 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8932 to 290.8027 deg, Dec 0.7361 to 11.2769 deg Loaded 13467 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8803 out of 11850 total matches. Matched with Tycho-2 11850 out of 167549 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits (aperture=4.7) Read 143855 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8774 to 290.8025 deg, Dec +0.7222 to +11.2725 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8774 to 290.8025 deg, Dec 0.7222 to 11.2725 deg Loaded 13480 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 8853 out of 11917 total matches. Matched with Tycho-2 11917 out of 143855 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Forced-photometry filter: calibrated wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -> calib.txt_param_ref_wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 31 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 2.2 pix Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 2.2 pix fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 2.1 pix fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Limiting magnitude estimates: 15.1 mag. Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 14.8 mag. Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 13.9 mag. fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 13.9 mag. fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits All-image limiting magnitude estimate: 13.9 (SNR ) 13.3 (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.aWO9mvCZkU (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' -> 'wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=23895, bad_region=31723, passed=167533 Got 167533 stars (including 116579 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat util/solve_plate_with_UCAC5 got 167533 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 4834 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 143574 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4833 stars left (next iteration limit 5317) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits N_match=4833 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.404 sigma_q2_arcsec=0.520 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.384 n_q1=1383 n_q2=1252 n_q3=1432 n_q4=766 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits -region wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.NWddnu4Lqn (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' -> 'wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS_IMAGE_NAME=wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS-calibrated image found: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits Checking if the catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits alredy exist and is non-empty... Catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat corresponding to the image wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits WCS catalog name: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=42, blended=18990, bad_region=37324, passed=143813 Got 143813 stars (including 91819 good ones) from the SExtractor catalog wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat util/solve_plate_with_UCAC5 got 143813 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4850 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 4813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4812 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 113579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4811 stars left (next iteration limit 5293) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits N_match=4811 sigma_overall_arcsec=0.565 sigma_q1_arcsec=0.445 sigma_q2_arcsec=0.500 sigma_q3_arcsec=0.702 sigma_q4_arcsec=0.499 n_q1=1294 n_q2=885 n_q3=1827 n_q4=805 worst_quadrant_to_overall_ratio=1.241 The image catalog is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits -region wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.vHQ5hgi4cO (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.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=13, blended=3945, bad_region=14454, passed=63653 Got 63653 stars (including 45957 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat util/solve_plate_with_UCAC5 got 63653 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4809 matched stars entering correct_measured_positions(), 4809 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4809 matched stars entering correct_measured_positions(), 52099 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 52099 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4811 matched stars entering correct_measured_positions(), 52099 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4811 stars left (next iteration limit 5289) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits N_match=4811 sigma_overall_arcsec=0.579 sigma_q1_arcsec=0.483 sigma_q2_arcsec=0.522 sigma_q3_arcsec=0.714 sigma_q4_arcsec=0.482 n_q1=1256 n_q2=830 n_q3=1913 n_q4=812 worst_quadrant_to_overall_ratio=1.234 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.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.S55XHGMCRX (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS_IMAGE_NAME=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS-calibrated image found: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Checking if the catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat corresponding to the image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits WCS catalog name: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=4009, bad_region=14425, passed=63596 Got 63596 stars (including 45863 good ones) from the SExtractor catalog wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat util/solve_plate_with_UCAC5 got 63596 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 4804 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 52054 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4860 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 52054 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 52054 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4802 stars left (next iteration limit 5284) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits N_match=4802 sigma_overall_arcsec=0.582 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.511 sigma_q3_arcsec=0.724 sigma_q4_arcsec=0.485 n_q1=1265 n_q2=831 n_q3=1899 n_q4=807 worst_quadrant_to_overall_ratio=1.245 The image catalog is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits -region wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Saving fully-calibrated image wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Preparing the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:44:48.34 +09:42:40.1: 13.15 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:51:55.06 +10:06:35.5: 12.67 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:44:36.00 +09:16:59.1: 12.81 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:41:58.46 +08:38:47.9: 13.02 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:41.45 +07:50:07.7: 12.96 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:49.86 +08:39:50.5: 12.55 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:44:36.00 +09:16:59.1: 12.88 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:44:48.34 +09:42:40.1: 13.32 +/- 0.06 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:51:55.06 +10:06:35.5: 12.62 +/- 0.03 detection Forced photometry reference-image weighted average: 12.84 +/- 0.02 Forced photometry reference-image weighted average: 13.20 +/- 0.03 Forced photometry filter REJECTED candidate at 18:44:36.00 +09:16:59.1: ref_mag=12.84 +/- 0.02 new_mean_mag=12.9038 delta=-0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 18:44:48.34 +09:42:40.1: ref_mag=13.20 +/- 0.03 new_mean_mag=13.2757 delta=-0.07 (need > 0.90) Forced photometry reference-image weighted average: 12.65 +/- 0.02 Forced photometry filter REJECTED candidate at 18:51:55.06 +10:06:35.5: ref_mag=12.65 +/- 0.02 new_mean_mag=12.8249 delta=-0.18 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:14.49 +09:36:43.8: 12.26 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:42:06.88 +04:37:16.1: 12.95 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:36:06.68 +09:07:40.7: 13.12 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:49.86 +08:39:50.5: 12.80 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:41:58.46 +08:38:47.9: 13.19 +/- 0.05 detection Forced photometry reference-image weighted average: 12.61 +/- 0.02 Forced photometry filter REJECTED candidate at 18:35:49.86 +08:39:50.5: ref_mag=12.61 +/- 0.02 new_mean_mag=12.6988 delta=-0.09 (need > 0.90) Forced photometry reference-image weighted average: 13.07 +/- 0.03 Forced photometry filter REJECTED candidate at 18:41:58.46 +08:38:47.9: ref_mag=13.07 +/- 0.03 new_mean_mag=13.3053 delta=-0.23 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:14.49 +09:36:43.8: 12.34 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:41.45 +07:50:07.7: 13.08 +/- 0.05 detection Forced photometry reference-image weighted average: 12.28 +/- 0.01 Forced photometry filter REJECTED candidate at 18:35:14.49 +09:36:43.8: ref_mag=12.28 +/- 0.01 new_mean_mag=12.5836 delta=-0.30 (need > 0.90) Forced photometry reference-image weighted average: 13.00 +/- 0.03 Forced photometry filter REJECTED candidate at 18:35:41.45 +07:50:07.7: ref_mag=13.00 +/- 0.03 new_mean_mag=13.0194 delta=-0.02 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:36:04.25 +09:31:21.1: 12.34 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:36:06.68 +09:07:40.7: 13.27 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:42:06.88 +04:37:16.1: 12.75 +/- 0.03 detection Forced photometry reference-image weighted average: 13.17 +/- 0.03 Forced photometry filter REJECTED candidate at 18:36:06.68 +09:07:40.7: ref_mag=13.17 +/- 0.03 new_mean_mag=13.3687 delta=-0.20 (need > 0.90) Forced photometry reference-image weighted average: 12.85 +/- 0.02 Forced photometry filter REJECTED candidate at 18:42:06.88 +04:37:16.1: ref_mag=12.85 +/- 0.02 new_mean_mag=12.9151 delta=-0.06 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:36:04.25 +09:31:21.1: 12.50 +/- 0.03 detection Forced photometry reference-image weighted average: 12.38 +/- 0.02 Forced photometry filter REJECTED candidate at 18:36:04.25 +09:31:21.1: ref_mag=12.38 +/- 0.02 new_mean_mag=12.5641 delta=-0.18 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:42:23.98 +02:17:43.7: 10.87 +/- 0.00 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:36:51.73 +08:44:07.8: 12.23 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:43:42.77 +05:05:59.3: 15.21 +/- 0.21 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:47:20.61 +05:27:51.8: 11.12 +/- 0.01 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:35:57.21 +02:48:56.3: 15.42 +/- 0.29 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:42:23.98 +02:17:43.7: 11.02 +/- 0.01 detection Forced photometry reference-image weighted average: 10.92 +/- 0.00 Forced photometry filter REJECTED candidate at 18:42:23.98 +02:17:43.7: ref_mag=10.92 +/- 0.00 new_mean_mag=11.1991 delta=-0.28 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 19:07:45.23 +01:47:49.4: 12.64 +/- 0.03 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:36:51.73 +08:44:07.8: 12.36 +/- 0.02 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:47:20.61 +05:27:51.8: 10.96 +/- 0.01 detection Forced photometry reference-image weighted average: 12.27 +/- 0.01 Forced photometry reference-image weighted average: 11.05 +/- 0.00 Forced photometry filter REJECTED candidate at 18:36:51.73 +08:44:07.8: ref_mag=12.27 +/- 0.01 new_mean_mag=12.4656 delta=-0.20 (need > 0.90) Forced photometry filter REJECTED candidate at 18:47:20.61 +05:27:51.8: ref_mag=11.05 +/- 0.00 new_mean_mag=11.2308 delta=-0.19 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:43:42.77 +05:05:59.3: 15.37 +/- 0.29 detection Forced photometry reference-image weighted average: 15.26 +/- 0.17 Forced photometry filter KEPT candidate at 18:43:42.77 +05:05:59.3: ref_mag=15.26 +/- 0.17 new_mean_mag=11.8677 delta=3.40 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:35:57.21 +02:48:56.3: 15.38 +/- 0.35 detection Forced photometry reference-image weighted average: 15.41 +/- 0.22 Forced photometry filter KEPT candidate at 18:35:57.21 +02:48:56.3: ref_mag=15.41 +/- 0.22 new_mean_mag=12.3120 delta=3.09 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 19:07:45.23 +01:47:49.4: 12.65 +/- 0.04 detection Forced photometry reference-image weighted average: 12.64 +/- 0.02 Forced photometry filter REJECTED candidate at 19:07:45.23 +01:47:49.4: ref_mag=12.64 +/- 0.02 new_mean_mag=12.9191 delta=-0.28 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 19:02:10.15 +08:46:32.3: 13.21 +/- 0.04 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-06-17_04-58-49_20.00sec_5.00C_LIGHT_0457.fits at 18:43:55.02 +04:38:29.8: 13.45 +/- 0.05 detection Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 19:02:10.15 +08:46:32.3: 13.25 +/- 0.05 detection Forced photometry reference-image weighted average: 13.22 +/- 0.03 Forced photometry filter REJECTED candidate at 19:02:10.15 +08:46:32.3: ref_mag=13.22 +/- 0.03 new_mean_mag=13.1939 delta=0.03 (need > 0.90) Forced photometry on wcs_Ser-04-Q2b1x1_2026-07-08_01-35-31_20.00sec_4.90C_LIGHT_0072.fits at 18:43:55.02 +04:38:29.8: 13.31 +/- 0.05 detection Forced photometry reference-image weighted average: 13.38 +/- 0.03 Forced photometry filter REJECTED candidate at 18:43:55.02 +04:38:29.8: ref_mag=13.38 +/- 0.03 new_mean_mag=13.3350 delta=0.05 (need > 0.90) Adding exclusion_list_local.txt__out211965.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out211972.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 11s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211825_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211825_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.53    18:36:06.64 +09:07:41.1   2501 5105   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.27    18:36:06.73 +09:07:40.3   2496 5098   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211839_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211839_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.28    18:35:41.50 +07:50:08.4   2431 4321   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.91    18:35:41.40 +07:50:06.9   2425 4313   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211846_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211846_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.27    18:44:48.33 +09:42:40.0   3806 5446   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.29    18:44:48.36 +09:42:40.2   3801 5438   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211851_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211851_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.24    18:41:58.41 +08:38:46.8   3379 4803   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.41    18:41:58.50 +08:38:48.9   3373 4796   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211881_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211881_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.90    18:44:35.95 +09:16:57.7   3774 5186   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.90    18:44:36.05 +09:17:00.6   3769 5179   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211883_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211883_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    12.69    18:53:02.26 +10:05:39.0   5030 5666   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:53:02.26 +10:05:36.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211888_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211888_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.13    19:05:21.20 +02:52:24.3   6888 1294   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:05:21.20 +02:52:24.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211897_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211897_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.91    18:42:06.89 +04:37:16.4   3384 2367   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.92    18:42:06.87 +04:37:15.8   3379 2359   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211901_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211901_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.83    18:51:55.09 +10:06:37.4   4869 5683   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.82    18:51:55.03 +10:06:33.6   4863 5675   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211905_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211905_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.72    18:35:49.79 +08:39:51.1   2457 4824   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.68    18:35:49.92 +08:39:49.9   2451 4816   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211917_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211917_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.56    18:35:14.29 +09:36:43.9   2373 5402   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.62    18:35:14.69 +09:36:43.7   2368 5395   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211921_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211921_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.53    18:36:04.29 +09:31:20.0   2497 5345   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.60    18:36:04.21 +09:31:22.2   2491 5338   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211941_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211941_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.36    18:36:51.65 +08:44:06.8   2612 4865   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    12.65    18:36:51.81 +08:44:08.8   2607 4858   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211954_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211954_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    11.19    18:42:23.97 +02:17:43.7   3418 0955   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    11.21    18:42:24.00 +02:17:43.7   3412 0948   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211959_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211959_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    11.16    18:47:20.64 +05:27:52.1   4175 2873   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    11.32    18:47:20.59 +05:27:51.4   4169 2865   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211965_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 Preparing report for the candidate 211965_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211971_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211971_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    12.42    18:56:24.61 +02:29:57.8   5533 1067   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:56:24.63 +02:29:57.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211972_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 Preparing report for the candidate 211972_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211983_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211983_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    12.84    19:07:45.21 +01:47:49.9   7264 0645   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.06    19:07:45.24 +01:47:48.9   7258 0637   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 211987_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 211987_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    12.86    19:07:23.85 +05:12:04.8   7190 2707   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:07:23.84 +05:12:05.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212004_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212004_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    12.92    19:05:59.55 +07:21:28.9   6972 4013   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:05:59.56 +07:21:28.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212011_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212011_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.00    18:37:11.67 +02:59:32.5   2626 1375   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:37:11.73 +02:59:33.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212016_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212016_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.05    19:01:51.01 +07:49:48.1   6348 4295   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:01:50.99 +07:49:49.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212017_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212017_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.16    19:04:51.61 +02:58:13.4   6813 1353   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:04:51.58 +02:58:12.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212026_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212026_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    12.99    18:40:40.54 +06:16:48.9   3169 3364   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:40:40.65 +06:16:49.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212031_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212031_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.16    19:02:10.10 +08:46:31.9   6400 4876   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.24    19:02:10.19 +08:46:32.7   6395 4869   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212034_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212034_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.28    19:01:53.14 +07:49:42.8   6353 4294   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 19:01:53.16 +07:49:43.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212040_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212040_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.06    18:33:40.67 +04:36:51.2   2101 2363   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:33:40.72 +04:36:51.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212050_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212050_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 1   2026 07 30.13648    2461251.63648    13.33    18:43:55.09 +04:38:31.1   3657 2378   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Discovery image 2   2026 07 30.13719    2461251.63719    13.34    18:43:54.94 +04:38:28.5   3650 2370   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212064_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 212064_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 2   2026 07 30.13719    2461251.63719    13.32    18:42:55.14 +04:46:02.8   3501 2447   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:42:55.15 +04:46:01.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48030_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 The candidate 48030_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047 did not pass the final checks Discovery image 3   2026 07 30.13719    2461251.63719    13.23    18:48:28.98 +08:51:35.2   4348 4918   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits **** FOUND 18:48:29.03 +08:51:34.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 14s Prepared the HTML report for the field Ser-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 18:43:42.77 +05:05:59.3 18:35:57.21 +02:48:56.3 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-07-29_CI_Ser-04-Q2b1x1_223601_TTUQ2b1x1_976823_qrlYrx75/monitoring_positions.txt Read 63666 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8894 to 290.7974 deg, Dec +0.7279 to +11.2652 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8894 to 290.7974 deg, Dec 0.7279 to 11.2652 deg Loaded 13453 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): 10743 out of 11912 total matches. Matched with Tycho-2 11912 out of 63666 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits Observation time (mid-exposure, UTC): JD 2461251.63648 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 282.85518 deg Dec= +6.00001 deg Frame center: alt= +52.081 deg az= 125.645 deg airmass= 1.2665 Header cross-check: CENTALT= 51.925 deg (difference +0.156 deg) Header cross-check: AIRMASS= 1.2695 (we compute 1.2665) Airmass zero-point fit: REJECT_K_RANGE k= -0.8384 +/- 0.0387 mag/airmass N= 5440 airmass span 1.1472-1.4580 scatter 0.1962 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits: REJECT_K_RANGE -1.033255 +0.838370 1.2665 -0.8384 5440 0.3108 0.1962 1.1472 1.4580 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits list=monitoring_pixlist998356.tmp aperture=4.7 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.320200 Forced photometry: center=(3655.01, 701.87) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1456 pixels Iterative clipping converged after 2 iterations, 1448/1456 pixels remain SExtractor background: mode=4584.40 median=4587.00 mean=4588.73 sigma=104.98 -> bg=4584.40 (1448 pixels) Aperture sum=79140.60 N_eff=17.3494 Net flux=-396.25 noise=437.28 SNR=-0.91 Instrumental magnitude: -7.7947 Calibrated magnitude: 14.5255 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-16-21_20.00sec_-0.00C_LIGHT_0046.fits (aperture 4.7 pix) Read 63608 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 274.8933 to 290.7969 deg, Dec +0.7416 to +11.2776 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 274.8933 to 290.7969 deg, Dec 0.7416 to 11.2776 deg Loaded 13463 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): 10750 out of 11898 total matches. Matched with Tycho-2 11898 out of 63608 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits Observation time (mid-exposure, UTC): JD 2461251.63719 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 282.86474 deg Dec= +6.01219 deg Frame center: alt= +52.246 deg az= 125.931 deg airmass= 1.2636 Header cross-check: CENTALT= 52.084 deg (difference +0.162 deg) Header cross-check: AIRMASS= 1.2668 (we compute 1.2636) Airmass zero-point fit: REJECT_K_RANGE k= -0.9249 +/- 0.0389 mag/airmass N= 5473 airmass span 1.1445-1.4535 scatter 0.1970 mag Source monitoring: airmass zero-point for wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits: REJECT_K_RANGE -1.140021 +0.924897 1.2636 -0.9249 5473 0.3090 0.1970 1.1445 1.4535 Forced photometry (list mode): image=wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits list=monitoring_pixlist998356.tmp aperture=4.6 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.303900 Forced photometry: center=(3649.24, 694.44) aperture=4.6 Annulus: inner=9.20 outer=23.00 Background annulus: 1401 pixels Iterative clipping converged after 2 iterations, 1397/1401 pixels remain SExtractor background: mode=4604.22 median=4606.00 mean=4607.19 sigma=105.56 -> bg=4604.22 (1397 pixels) Aperture sum=76580.21 N_eff=16.6190 Net flux=62.62 noise=430.32 SNR=0.15 Instrumental magnitude: -7.7773 Calibrated magnitude: 14.5266 Source monitoring: 1 position(s) measured on wcs_fd_Ser-04-Q2b1x1_2026-07-29_22-17-23_20.00sec_-0.00C_LIGHT_0047.fits (aperture 4.6 pix) ########### Completed Ser-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 18:43:42.77 +05:05:59.3 18:35:57.21 +02:48:56.3 ################################################################################### 18:43:42.77 +05:05:59.3 -- asteroid (will NOT add it to exclusion list) 18:35:57.21 +02:48:56.3 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461251.63647666 -observatory V36 07:15:46.62 +19:38:08.9 Mercury (0.6mag) 11:29:52.38 +03:23:59.5 Venus (-4.3mag) 05:22:41.08 +23:13:33.0 Mars (1.3mag) 08:34:42.71 +19:11:09.1 Jupiter (-1.8mag) 00:56:48.31 +03:20:28.8 Saturn (0.6mag) 04:10:33.60 +20:53:54.3 Uranus (5.8mag) 00:16:33.34 +00:16:33.3 Neptune (7.7mag) 20:29:01.25 -23:26:32.8 Pluto (14.4mag) 21:04:59.03 -19:03:47.7 Moon (-12.6mag) -rw-r--r-- 1 apache apache 362 Jul 29 22:40 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461251.63647666: 08:34:49.64 +19:10:40.0 Io (5.9mag) 08:34:38.91 +19:11:24.6 Europa (6.2mag) 08:34:40.61 +19:11:21.4 Ganymede (5.5mag) 08:34:46.96 +19:10:48.0 Callisto (6.7mag) 08:32:28.85 +19:05:08.8 Himalia (15.7mag) 08:34:47.31 +19:10:50.2 Thebe (16.6mag) 08:31:54.91 +19:05:28.5 Elara (17.7mag) 08:38:43.26 +18:55:00.7 Pasiphae (17.9mag) 08:38:29.01 +19:19:32.5 Carme (19.0mag) 00:56:54.33 +03:19:56.0 Titan (8.5mag) 00:56:51.77 +03:20:13.2 Rhea (9.8mag) 00:56:32.17 +03:17:57.3 Iapetus (11.2mag) 00:57:02.18 +03:20:32.0 Hyperion (14.5mag) 00:56:22.64 +03:14:53.1 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 29 22:40 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461251.63647666: 18:31:07.15 -27:08:53.3 JWST 18:50:53.40 +19:24:39.1 Chandra 19:35:15.27 +09:06:07.5 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 29 22:40 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461251.63647666 -observatory V36 03:02:50.65 +16:33:42.1 17.7mag P/1996 R2 (Lagerkvist) 18:05:15.78 -34:39:02.7 13.9mag P/2010 H2 (Vales) 06:45:10.52 -68:35:37.7 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:15.45 +32:48:29.2 17.7mag C/2017 K2 (PANSTARRS) 03:14:39.56 +32:37:22.1 16.3mag P/2021 N1 (ZTF) 22:45:54.36 +31:54:07.9 17.3mag C/2022 E2 (ATLAS) 06:34:10.55 +26:41:18.7 16.8mag C/2022 N2 (PANSTARRS) 10:13:12.23 +28:52:55.2 16.9mag C/2022 QE78 (ATLAS) 09:22:46.15 +05:15:28.8 17.9mag C/2022 R6 (PANSTARRS) 15:11:20.86 -11:57:07.5 17.8mag P/2023 B1 (PANSTARRS) 21:23:07.00 +66:51:39.9 17.9mag C/2023 H5 (Lemmon) 15:58:17.75 -12:04:23.9 14.2mag C/2023 R1 (PANSTARRS) 07:57:35.52 +30:56:19.8 15.1mag C/2024 E1 (Wierzchos) 15:08:52.78 +15:36:48.7 17.7mag C/2024 G6 (ATLAS) 19:15:00.32 +42:21:59.5 13.7mag C/2024 J3 (ATLAS) 21:23:42.76 +48:29:33.2 17.7mag C/2024 R4 (PANSTARRS) 05:07:34.74 -13:07:22.0 15.5mag C/2024 T5 (ATLAS) 06:49:59.59 +25:44:05.6 17.9mag C/2025 J1 (Borisov) 07:26:30.83 -14:57:31.8 17.4mag C/2025 R3 (PANSTARRS) 10:20:35.02 +21:27:06.6 17.4mag C/2025 V2 (Rankin) 12:53:02.24 +02:55:25.8 17.0mag C/2025 Y1 (ATLAS) 16:09:31.28 +78:34:54.5 17.0mag C/2026 A2 (Bok) 03:03:03.62 +45:57:50.0 17.0mag C/2026 B2 (Sun-Gao) 11:39:31.04 +07:30:16.9 17.2mag A/2026 E1 21:47:31.50 -23:19:09.0 6.9mag 10P/Tempel 11:23:40.55 -02:51:49.3 16.2mag 29P/Schwassmann-Wachmann 04:27:37.25 +31:35:18.7 17.9mag 47P/Ashbrook-Jackson 10:49:05.36 +07:36:57.2 17.2mag 63P/Wild 00:53:57.55 -05:10:59.2 15.5mag 65P/Gunn 05:14:35.91 +20:45:20.8 13.7mag 78P/Gehrels 02:50:41.90 +12:55:29.2 16.6mag 88P/Howell 07:31:58.79 +28:48:10.1 16.0mag 93P/Lovas 03:41:24.50 +13:22:42.3 17.8mag 112P/Urata-Niijima 05:26:17.40 +31:02:40.1 16.4mag 114P/Wiseman-Skiff 08:56:46.58 +28:06:37.7 15.1mag 123P/West-Hartley 11:25:48.09 -06:44:13.8 17.0mag 124P/Mrkos 05:22:52.83 +21:10:05.5 16.1mag 128P/Shoemaker-Holt 06:12:38.53 +19:17:09.5 17.9mag 131P/Mueller 00:04:12.87 +03:24:53.7 17.7mag 139P/Vaisala-Oterma 08:19:29.38 +12:27:32.6 17.9mag 141P-D/Machholz 03:22:18.86 -20:03:25.6 14.4mag 161P/Hartley-IRAS 06:44:15.33 +37:06:26.1 15.7mag 162P/SidingSpring 17:23:50.44 +31:53:59.8 12.9mag 169P/NEAT 02:25:19.64 +09:13:20.4 17.6mag 220P/McNaught 16:37:45.44 -09:27:15.8 17.5mag 235P/LINEAR 20:29:05.75 -52:35:14.1 17.8mag 259P/Garradd 02:55:40.06 +21:12:45.5 15.4mag 260P/McNaught 06:37:43.80 +37:46:11.8 17.3mag 295P/LINEAR 15:08:04.23 +04:07:16.5 17.7mag 391P/Kowalski 08:52:34.59 +18:48:43.2 17.9mag 450P/LONEOS 08:22:12.80 +37:31:51.3 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 29 22:40 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 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 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-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -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 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 -rw-r--r-- 1 apache apache 5.7K Jul 29 22:40 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag -rw-r--r-- 1 apache apache 189K Jul 29 22:40 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 08:49:47.663 -07:24:01.25 AT 2026uew 2026-02-19.37 20.99 04:43:45.409 -21:56:34.12 AT 2026uev 2026-01-14.29 21.36 14:23:02.118 +17:49:57.26 AT 2026ueu 2026-04-20.54 21.18 11:50:55.515 -19:56:24.73 AT 2026uet 2026-01-27.53 21.55 10:59:04.434 -17:05:34.76 AT 2026ues 2026-05-06.27 20.91 15:39:15.006 +12:22:05.73 AT 2026uer 2026-02-13.60 21.8 19:17:04.295 +46:23:18.13 AT 2026ueq 2026-07-01.31 17.5086 08:10:18.850 +45:21:28.27 AT 2026uep 2026-02-21.37 20.88 15:04:40.281 +05:21:56.55 AT 2026ueo 2026-07-09.29 21.15 17:12:49.063 +27:32:51.65 AT 2026uen 2026-07-08.32 19.49 10:28:53.926 +20:07:41.86 AT 2026uem 2026-01-14.45 21.07 11:11:53.428 +13:29:27.96 AT 2026uel 2026-01-29.63 22.38 14:49:01.370 +34:26:52.68 AT 2026uek 2026-06-13.34 20.33 13:48:44.907 -10:17:48.40 AT 2026uej 2026-05-19.33 20.99 14:32:34.192 +18:00:45.73 AT 2026uei 2026-02-13.54 21.3 08:49:51.222 +00:38:50.85 AT 2026ueh 2026-03-09.32 21.51 08:22:39.912 +47:57:53.40 AT 2026ueg 2026-03-06.30 20.74 21:46:30.478 -29:31:41.92 AT 2026uef 2026-06-16.55 21.46 13:18:31.879 -04:01:30.80 AT 2026uee 2026-01-20.63 19.75 13:58:22.667 -10:01:33.71 AT 2026ued 2026-02-17.61 21.26 -rw-r--r-- 1 apache apache 88K Jul 29 22:40 tns_transients_list.txt

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