NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF

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

Processing fields Cet-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 30.34734    2461251.84734    13.72    01:00:00.68 +00:02:33.8   6119 4386   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits
Discovery image 2   2026 07 30.34778    2461251.84778    13.49    01:00:00.66 +00:02:32.0   6120 4382   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.3476  2461251.8476  13.61  01:00:00.67 +00:02:32.9
127.61725 -62.75126 galactic  Cet  Second-epoch detections are separated by 1.8" and 4.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
384 Burdigala                0     -0       0  14.0     0    0
Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:00:00.67 +00:02:32.9:  16.09 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:00:00.67 +00:02:32.9:  15.99 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-02-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
Reference image   2025 12 23.13968    2461032.63968    10.44    01:06:45.03 -01:28:54.3   2460 2888   /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits
Discovery image 1   2026 01 09.11800    2461049.61800    9.77    01:06:45.03 -01:28:53.5   2485 2911   /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits
Discovery image 2   2026 07 30.34734    2461251.84734    8.99    01:06:44.98 -01:28:53.6   7132 3455   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits
Discovery image 3   2026 07 30.34778    2461251.84778    9.00    01:06:44.98 -01:28:53.7   7133 3452   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.3476  2461251.8476   8.99  01:06:44.98 -01:28:53.7
131.71785 -64.09182 galactic  Cet  Second-epoch detections are separated by 0.1" and 3.7 pix   
The object was found in VSX
 2"  Z Cet                         
Type: M
#   Max.           Min./Amp.       JD0           Period
     8.300   V            14.200   V         2454788.00000        184.000000000000   M1e-M6.5e                    
The object was not found in astcheck.
Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:06:44.98 -01:28:53.7:  10.42 +/- 0.00  detection
Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:06:44.98 -01:28:53.7:  9.74 +/- 0.00  detection
Forced photometry reference-image weighted average:  9.91 +/- 0.00
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?)   Cet-02-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 Cet-02-Q2b1x1 reference image: Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits
Field Cet-02-Q2b1x1 reference image: Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits
Field Cet-02-Q2b1x1 second-epoch image: Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits
Field Cet-02-Q2b1x1 second-epoch image: Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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: 
Cet-02-Q2b1x1
#######################################
########### Starting Cet-02-Q2b1x1 ###########
Processing Cet-02-Q2b1x1
server tau has sufficient free disk space available: 429375 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 429375 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.png' -> 'transient_report/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits_preview.png'
Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits

renamed 'Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.png' -> 'transient_report/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits_preview.png'
Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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= 751.0647 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 488.9416 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5364.0493 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1034.1339 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5358.2410 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1035.4001 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.14193 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.0699996948242 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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= '2026-07-30T03:20:00.2447418' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T08:20:00.2447418' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.3472250463 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T08:20:10.1448743' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.3473396297 / 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 = 12.8560795257322 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99995734264446 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 36.7869444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 123.239722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.66703833018178 / 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 = 'Cet-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.0699996948242 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.0699996948242 / [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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/d_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits :) Spent 0.461277 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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/d_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.0599994659424 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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= '2026-07-30T03:20:38.3935665' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T08:20:38.3935665' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.3476665858 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T08:20:48.2951192' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.347781192 / 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 = 12.8560794744487 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99995736367712 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 36.8975 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 123.382222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.6627730711004 / 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 = 'Cet-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.0599994659424 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.0599994659424 / [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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/d_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits :) Spent 0.472452 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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/d_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits


fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits SExtractor catalog cache: saved Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.cat to cache SExtractor catalog cache: saved Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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: 2461251.84734079 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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits exists and is non-empty Saving wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits to local_wcs_cache/ 'wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits' -> 'local_wcs_cache/wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits' wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty Saving wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits to local_wcs_cache/ 'wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'local_wcs_cache/wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits exists and is non-empty Saving wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits to local_wcs_cache/ 'wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits' -> 'local_wcs_cache/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits' wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits exists and is non-empty Saving wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits to local_wcs_cache/ 'wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits' -> 'local_wcs_cache/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits (1st reference image) verification OK: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Image size: 941.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:18.849 -02:02:07.96 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits (1st new image) verification OK: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:51:16.310 -01:56:32.67 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:51:18.849 -02:02:07.96 Second-epoch image center 00:51:16.310 -01:56:32.67 Angular distance between the image centers 0.0937 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits (2nd new image) verification OK: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:51:16.030 -01:56:10.60 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:51:18.849 -02:02:07.96 Second-epoch image center 00:51:16.030 -01:56:10.60 Angular distance between the image centers 0.1000 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 00:51:16.310 -01:56:32.67 Second-epoch second image center 00:51:16.030 -01:56:10.60 Angular distance between the image centers 0.00624 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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits &> /tmp/tmp.6hywphHCj4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.i6puikGSju Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits &> /tmp/tmp.N8HuZMnFZ5 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits &> /tmp/tmp.g4LJ4d5cYw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Calibrating the magnitude scale Found non-empty wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat Found non-empty wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat The reference image (wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits) and catalog (wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat) found 'wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat' -> 'wcsmag.cat' Read 5943 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9342 to 20.7407 deg, Dec -7.3328 to +3.2889 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 4.9342 to 20.7407 deg, Dec -7.3328 to 3.2889 deg Loaded 3951 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): 3257 out of 3398 total matches. Matched with Tycho-2 3398 out of 5943 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.922000 a=0.000000 b=1.000000 c=22.922000 From vast_summary.log: estimated ref. image limiting mag.: -7.66 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.26 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.26
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5943 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9342 to 20.7407 deg, Dec -7.3328 to +3.2889 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 4.9342 to 20.7407 deg, Dec -7.3328 to 3.2889 deg Loaded 3951 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): 3257 out of 3398 total matches. Matched with Tycho-2 3398 out of 5943 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Forced-photometry filter: calibrated wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits -> calib.txt_param_ref_wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits (aperture=5.9) Read 5460 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9696 to 20.8081 deg, Dec -7.2934 to +3.3230 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 4.9696 to 20.8081 deg, Dec -7.2934 to 3.3230 deg Loaded 3972 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): 3214 out of 3365 total matches. Matched with Tycho-2 3365 out of 5460 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (aperture=5.8) ____ 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: 2.0 pix Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 2.0 pix Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 2.3 pix fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 2.3 pix fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Limiting magnitude estimates: 15.3 mag. Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 15.2 mag. Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 13.7 mag. fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 13.7 mag. fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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.6hywphHCj4 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits' -> 'wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS_IMAGE_NAME=wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS-calibrated image found: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Checking if the catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS catalog name: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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=398, bad_region=1409, passed=5943 Got 5943 stars (including 4223 good ones) from the SExtractor catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat util/solve_plate_with_UCAC5 got 5943 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4125 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4119 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4125 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4119 matched stars entering correct_measured_positions(), 4808 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 4119 stars left (next iteration limit 4530) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits N_match=4119 sigma_overall_arcsec=0.246 sigma_q1_arcsec=0.296 sigma_q2_arcsec=0.227 sigma_q3_arcsec=0.228 sigma_q4_arcsec=0.214 n_q1=1294 n_q2=797 n_q3=1252 n_q4=776 worst_quadrant_to_overall_ratio=1.204 The image catalog is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits -region wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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.i6puikGSju (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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=414, bad_region=1257, passed=5460 Got 5460 stars (including 3880 good ones) from the SExtractor catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 5460 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3799 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 3795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 4442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 3799 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 4442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 4442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 3794 stars left (next iteration limit 4173) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits N_match=3794 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.308 sigma_q3_arcsec=0.292 sigma_q4_arcsec=0.257 n_q1=1201 n_q2=734 n_q3=1146 n_q4=713 worst_quadrant_to_overall_ratio=1.299 The image catalog is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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.N8HuZMnFZ5 (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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS-calibrated image found: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Checking if the catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS catalog name: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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=240, bad_region=416, passed=1958 Got 1958 stars (including 1341 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat util/solve_plate_with_UCAC5 got 1958 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1318 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1317 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1601 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1318 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1600 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1600 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1317 stars left (next iteration limit 1448) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1317 robust_rms=6.644 arcsec worst_quadrant_rms=10.016 arcsec SIP_REFIT: SIP order 3 trial: matched=1317 robust_rms=0.471 arcsec worst_quadrant_rms=0.631 arcsec SIP_REFIT: SIP order 5 trial: matched=1317 robust_rms=0.354 arcsec worst_quadrant_rms=0.397 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1317 robust_rms_before=1.032 arcsec robust_rms_before_corrected=0.368 arcsec robust_rms_after=0.354 arcsec worst_quadrant_rms_before=0.414 worst_quadrant_rms_after=0.397 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.414 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits N_match=1317 sigma_overall_arcsec=0.384 sigma_q1_arcsec=0.336 sigma_q2_arcsec=0.373 sigma_q3_arcsec=0.435 sigma_q4_arcsec=0.387 n_q1=396 n_q2=218 n_q3=432 n_q4=271 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits -region wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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.g4LJ4d5cYw (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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Checking if the catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS catalog name: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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=232, bad_region=423, passed=1959 Got 1959 stars (including 1343 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat util/solve_plate_with_UCAC5 got 1959 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1319 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1318 matched stars entering correct_measured_positions(), 1317 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1318 matched stars entering correct_measured_positions(), 1589 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1319 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1317 matched stars entering correct_measured_positions(), 1590 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1317 stars left (next iteration limit 1449) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1317 robust_rms=6.623 arcsec worst_quadrant_rms=9.857 arcsec SIP_REFIT: SIP order 3 trial: matched=1317 robust_rms=0.441 arcsec worst_quadrant_rms=0.600 arcsec SIP_REFIT: SIP order 5 trial: matched=1317 robust_rms=0.356 arcsec worst_quadrant_rms=0.408 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1317 robust_rms_before=1.001 arcsec robust_rms_before_corrected=0.375 arcsec robust_rms_after=0.356 arcsec worst_quadrant_rms_before=0.403 worst_quadrant_rms_after=0.408 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.403 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits N_match=1317 sigma_overall_arcsec=0.384 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.439 sigma_q4_arcsec=0.370 n_q1=399 n_q2=224 n_q3=428 n_q4=266 worst_quadrant_to_overall_ratio=1.142 The image catalog is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits -region wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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=Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits sigma_overall=0.246 worst_q_ratio=1.204 ref2=Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits sigma_overall=0.320 worst_q_ratio=1.299 new1=fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits sigma_overall=0.384 worst_q_ratio=1.134 new2=fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits sigma_overall=0.384 worst_q_ratio=1.142 reference average sigma_overall=0.283 worst_q_ratio=1.2515 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102_astrometric_residuals.png (4119 matched stars from wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062_astrometric_residuals.png (3794 matched stars from wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372_astrometric_residuals.png (1317 matched stars from wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373_astrometric_residuals.png (1317 matched stars from wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits' Saving fully-calibrated image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits' Preparing the HTML report for the field Cet-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Cet-02-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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits SExtractor catalog cache: saved Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.cat to cache SExtractor catalog cache: saved Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Creating symlink local_wcs_cache/wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Creating symlink local_wcs_cache/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Creating symlink local_wcs_cache/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits exists and is non-empty wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits exists and is non-empty wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits exists and is non-empty wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits (1st reference image) verification OK: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Image size: 941.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:51:18.849 -02:02:07.96 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits (1st new image) verification OK: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:51:16.310 -01:56:32.67 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:51:18.849 -02:02:07.96 Second-epoch image center 00:51:16.310 -01:56:32.67 Angular distance between the image centers 0.0937 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits (2nd new image) verification OK: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:51:16.030 -01:56:10.60 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:51:18.849 -02:02:07.96 Second-epoch image center 00:51:16.030 -01:56:10.60 Angular distance between the image centers 0.1000 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 00:51:16.310 -01:56:32.67 Second-epoch second image center 00:51:16.030 -01:56:10.60 Angular distance between the image centers 0.00624 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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits &> /tmp/tmp.e0BMm7GeJn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits &> /tmp/tmp.d4gRT64NIZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits &> /tmp/tmp.MwDgJaxL7u Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits &> /tmp/tmp.tF76RyyITw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Calibrating the magnitude scale Found non-empty wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat Found non-empty wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits and wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat The reference image (wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits) and catalog (wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat) found 'wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat' -> 'wcsmag.cat' Read 30681 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9219 to 20.7700 deg, Dec -7.3402 to +3.2888 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 4.9219 to 20.7700 deg, Dec -7.3402 to 3.2888 deg Loaded 3967 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): 3189 out of 3438 total matches. Matched with Tycho-2 3438 out of 30681 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.828400 a=0.000000 b=1.000000 c=22.828400 From vast_summary.log: estimated ref. image limiting mag.: -7.40 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 30681 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9219 to 20.7700 deg, Dec -7.3402 to +3.2888 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 4.9219 to 20.7700 deg, Dec -7.3402 to 3.2888 deg Loaded 3967 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): 3189 out of 3438 total matches. Matched with Tycho-2 3438 out of 30681 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Forced-photometry filter: calibrated wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits -> calib.txt_param_ref_wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits (aperture=4.8) Read 30077 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 4.9697 to 20.8132 deg, Dec -7.2934 to +3.3257 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 4.9697 to 20.8132 deg, Dec -7.2934 to 3.3257 deg Loaded 3973 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): 3184 out of 3444 total matches. Matched with Tycho-2 3444 out of 30077 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Forced-photometry filter: calibrated wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -> calib.txt_param_ref_wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 1.9 pix Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 2.1 pix fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 2.1 pix fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Limiting magnitude estimates: 15.4 mag. Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 15.4 mag. Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 13.9 mag. fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 13.9 mag. fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits All-image limiting magnitude estimate: 13.9 (SNR ) 13.4 (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.e0BMm7GeJn (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits' -> 'wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS_IMAGE_NAME=wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS-calibrated image found: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits Checking if the catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits WCS catalog name: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1140, bad_region=5890, passed=30676 Got 30676 stars (including 23846 good ones) from the SExtractor catalog wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat util/solve_plate_with_UCAC5 got 30676 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) 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: 4856 matched stars entering correct_measured_positions(), 4856 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 26025 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 26025 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 4856 matched stars entering correct_measured_positions(), 26025 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 4856 stars left (next iteration limit 5341) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits N_match=4856 sigma_overall_arcsec=0.247 sigma_q1_arcsec=0.291 sigma_q2_arcsec=0.224 sigma_q3_arcsec=0.233 sigma_q4_arcsec=0.222 n_q1=1576 n_q2=916 n_q3=1485 n_q4=879 worst_quadrant_to_overall_ratio=1.180 The image catalog is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits -region wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.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.d4gRT64NIZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits' -> 'wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS_IMAGE_NAME=wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS-calibrated image found: wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits Checking if the catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits alredy exist and is non-empty... Catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat corresponding to the image wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits WCS catalog name: wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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=11, blended=1115, bad_region=5717, passed=30066 Got 30066 stars (including 23434 good ones) from the SExtractor catalog wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat util/solve_plate_with_UCAC5 got 30066 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) 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: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 25562 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 25562 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 25562 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4858 stars left (next iteration limit 5342) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits N_match=4858 sigma_overall_arcsec=0.312 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.286 sigma_q3_arcsec=0.287 sigma_q4_arcsec=0.264 n_q1=1593 n_q2=894 n_q3=1493 n_q4=878 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits -region wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.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.MwDgJaxL7u (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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS-calibrated image found: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Checking if the catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits WCS catalog name: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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=3, blended=438, bad_region=2175, passed=12672 Got 12672 stars (including 10138 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat util/solve_plate_with_UCAC5 got 12672 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 4849 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 11042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4856 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 11042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 11042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4849 stars left (next iteration limit 5333) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits N_match=4849 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.455 sigma_q2_arcsec=0.479 sigma_q3_arcsec=0.510 sigma_q4_arcsec=0.434 n_q1=1562 n_q2=792 n_q3=1568 n_q4=927 worst_quadrant_to_overall_ratio=1.082 The image catalog is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits -region wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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.tF76RyyITw (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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Checking if the catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat corresponding to the image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits WCS catalog name: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=440, bad_region=2199, passed=12714 Got 12714 stars (including 10159 good ones) from the SExtractor catalog wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat util/solve_plate_with_UCAC5 got 12714 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4853 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4845 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 11061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4852 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 11061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 11061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4845 stars left (next iteration limit 5329) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits N_match=4845 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.445 sigma_q2_arcsec=0.498 sigma_q3_arcsec=0.523 sigma_q4_arcsec=0.408 n_q1=1563 n_q2=793 n_q3=1567 n_q4=922 worst_quadrant_to_overall_ratio=1.111 The image catalog is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits -region wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Saving fully-calibrated image wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.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_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/wcs_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Preparing the HTML report for the field Cet-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:06:10.57 +01:57:40.7: 13.07 +/- 0.03 detection Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:00:47.62 -01:40:16.0: 12.91 +/- 0.02 detection Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:00:00.67 +00:02:32.9: 16.09 +/- 99.00 upperlimit Forced photometry on wcs_Cet-02-Q2b1x1_2025-12-22_21-20-58_20.00sec_-14.90C_LIGHT_0102.fits at 01:06:44.98 -01:28:53.7: 10.42 +/- 0.00 detection Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:00:00.67 +00:02:32.9: 15.99 +/- 99.00 upperlimit Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:06:10.57 +01:57:40.7: 13.07 +/- 0.03 detection Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:00:47.62 -01:40:16.0: 12.85 +/- 0.03 detection Forced photometry reference-image weighted average: 13.07 +/- 0.02 Forced photometry filter REJECTED candidate at 01:06:10.57 +01:57:40.7: ref_mag=13.07 +/- 0.02 new_mean_mag=13.0378 delta=0.04 (need > 0.90) Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry filter REJECTED candidate at 01:00:47.62 -01:40:16.0: ref_mag=12.88 +/- 0.02 new_mean_mag=12.8473 delta=0.03 (need > 0.90) Forced photometry on wcs_Cet-02-Q2b1x1_2026-01-08_20-49-45_20.00sec_-14.90C_LIGHT_0062.fits at 01:06:44.98 -01:28:53.7: 9.74 +/- 0.00 detection Forced photometry reference-image weighted average: 9.91 +/- 0.00 Forced photometry filter KEPT candidate at 01:06:44.98 -01:28:53.7: ref_mag=9.91 +/- 0.00 new_mean_mag=8.9959 delta=0.91 (need > 0.90) Adding exclusion_list_local.txt__out14622.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out54126.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s 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 51998_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 51998_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 2   2026 07 30.34778    2461251.84778    11.24    01:06:46.22 -04:37:29.4   7119 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Rejecting candidate due to large distance (21.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52132_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 52132_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 2   2026 07 30.34778    2461251.84778    11.64    00:41:37.09 -02:24:05.8   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Rejecting candidate due to large distance (22.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52156_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 52156_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 2   2026 07 30.34778    2461251.84778    11.62    01:05:36.83 -05:33:27.0   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Rejecting candidate due to large distance (21.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53107_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 53107_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 1   2026 07 30.34734    2461251.84734    12.83    01:00:47.55 -01:40:16.1   6228 3348   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Discovery image 2   2026 07 30.34778    2461251.84778    12.87    01:00:47.69 -01:40:15.8   6229 3345   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53289_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 53289_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 1   2026 07 30.34734    2461251.84734    12.95    01:06:10.57 +01:57:40.2   7067 5546   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-00_20.00sec_-0.00C_LIGHT_0372.fits Discovery image 2   2026 07 30.34778    2461251.84778    13.19    01:06:10.58 +01:57:41.1   7067 5543   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53873_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 53873_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 2   2026 07 30.34778    2461251.84778    13.42    00:55:42.06 +00:29:06.2   5470 4654   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Rejecting candidate due to large distance (23.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54105_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 The candidate 54105_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 did not pass the final checks Discovery image 2   2026 07 30.34778    2461251.84778    13.49    01:04:04.76 +00:20:04.0   6738 4555   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Cet-02-Q2b1x1_033606_TTUQ2b1x1_1315365_OhnDYYDF/fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373.fits Rejecting candidate due to large distance (21.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54126_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 Preparing report for the candidate 54126_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14622_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 Preparing report for the candidate 14622_fd_Cet-02-Q2b1x1_2026-07-30_03-20-38_20.00sec_-0.00C_LIGHT_0373 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 7s Prepared the HTML report for the field Cet-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 01:06:44.98 -01:28:53.7 01:00:00.67 +00:02:32.9 ########### Completed Cet-02-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 #### 01:00:00.67 +00:02:32.9 01:06:44.98 -01:28:53.7 ################################################################################### 01:00:00.67 +00:02:32.9 -- asteroid (will NOT add it to exclusion list) 01:06:44.98 -01:28:53.7 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 01:06:44.98 -01:28:53.7 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 01:06:44.98 -01:28:53.7 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 01:06:44.98 -01:28:53.7 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461251.84734079 -observatory V36 07:16:22.52 +19:40:19.0 Mercury (0.6mag) 11:30:39.78 +03:17:48.3 Venus (-4.3mag) 05:23:18.58 +23:14:16.8 Mars (1.3mag) 08:34:54.30 +19:10:27.9 Jupiter (-1.8mag) 00:56:48.14 +03:20:23.9 Saturn (0.6mag) 04:10:35.44 +20:53:59.0 Uranus (5.8mag) 00:16:32.82 +00:16:29.2 Neptune (7.7mag) 20:29:00.01 -23:26:38.2 Pluto (14.4mag) 21:11:37.36 -18:13:10.3 Moon (-12.7mag) -rw-r--r-- 1 apache apache 362 Jul 30 03:38 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461251.84734079: 08:34:57.78 +19:10:12.9 Io (5.9mag) 08:34:47.77 +19:10:55.3 Europa (6.2mag) 08:34:55.10 +19:10:28.5 Ganymede (5.5mag) 08:34:56.36 +19:10:16.1 Callisto (6.7mag) 08:32:40.10 +19:04:35.1 Himalia (15.7mag) 08:34:55.17 +19:10:25.2 Thebe (16.6mag) 08:32:06.28 +19:04:52.3 Elara (17.7mag) 08:38:55.07 +18:54:13.4 Pasiphae (17.9mag) 08:38:39.81 +19:18:54.0 Carme (19.0mag) 00:56:55.02 +03:19:51.9 Titan (8.5mag) 00:56:52.47 +03:20:10.6 Rhea (9.8mag) 00:56:32.52 +03:17:53.3 Iapetus (11.2mag) 00:57:01.52 +03:20:29.1 Hyperion (14.5mag) 00:56:22.17 +03:14:46.4 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 30 03:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461251.84734079: 18:30:46.84 -27:02:28.6 JWST 19:05:25.05 +07:19:18.7 Chandra 05:10:39.67 +45:39:17.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 30 03:38 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461251.84734079 -observatory V36 03:03:06.51 +16:34:55.4 17.7mag P/1996 R2 (Lagerkvist) 18:05:09.57 -34:39:03.5 13.9mag P/2010 H2 (Vales) 06:45:22.82 -68:36:01.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:19.27 +32:48:44.3 17.7mag C/2017 K2 (PANSTARRS) 03:15:24.27 +32:46:14.2 16.4mag P/2021 N1 (ZTF) 22:45:44.51 +31:53:38.2 17.3mag C/2022 E2 (ATLAS) 06:34:23.96 +26:41:07.4 16.8mag C/2022 N2 (PANSTARRS) 10:13:23.88 +28:52:20.0 16.9mag C/2022 QE78 (ATLAS) 09:22:54.68 +05:15:34.1 17.9mag C/2022 R6 (PANSTARRS) 15:11:21.86 -11:57:33.3 17.8mag P/2023 B1 (PANSTARRS) 21:22:49.27 +66:50:43.5 17.9mag C/2023 H5 (Lemmon) 15:58:01.21 -12:05:36.8 14.2mag C/2023 R1 (PANSTARRS) 07:57:50.70 +30:56:53.6 15.1mag C/2024 E1 (Wierzchos) 15:08:49.43 +15:36:50.9 17.7mag C/2024 G6 (ATLAS) 19:14:43.12 +42:23:15.9 13.7mag C/2024 J3 (ATLAS) 21:23:25.23 +48:30:46.0 17.7mag C/2024 R4 (PANSTARRS) 05:07:45.71 -13:07:05.5 15.5mag C/2024 T5 (ATLAS) 06:50:08.83 +25:41:55.5 17.9mag C/2025 J1 (Borisov) 07:26:37.63 -14:59:04.5 17.4mag C/2025 R3 (PANSTARRS) 10:20:51.83 +21:26:22.8 17.4mag C/2025 V2 (Rankin) 12:53:08.84 +02:54:40.3 17.0mag C/2025 Y1 (ATLAS) 16:09:15.39 +78:33:59.5 17.0mag C/2026 A2 (Bok) 03:03:11.39 +45:58:13.7 17.0mag C/2026 B2 (Sun-Gao) 11:39:40.92 +07:31:50.5 17.2mag A/2026 E1 21:47:46.38 -23:24:55.6 6.9mag 10P/Tempel 11:23:47.72 -02:52:31.9 16.2mag 29P/Schwassmann-Wachmann 04:27:54.06 +31:36:33.1 17.9mag 47P/Ashbrook-Jackson 10:49:31.49 +07:32:48.8 17.2mag 63P/Wild 00:53:58.92 -05:11:16.1 15.5mag 65P/Gunn 05:15:05.69 +20:45:24.9 13.7mag 78P/Gehrels 02:50:57.41 +12:56:41.8 16.6mag 88P/Howell 07:32:33.25 +28:46:42.4 16.0mag 93P/Lovas 03:41:58.60 +13:27:31.9 17.8mag 112P/Urata-Niijima 05:26:59.82 +31:01:58.6 16.4mag 114P/Wiseman-Skiff 08:57:17.22 +28:04:41.8 15.1mag 123P/West-Hartley 11:26:12.87 -06:49:11.4 17.0mag 124P/Mrkos 05:23:12.35 +21:10:10.8 16.1mag 128P/Shoemaker-Holt 06:13:01.21 +19:16:42.3 17.9mag 131P/Mueller 00:04:12.57 +03:24:59.4 17.7mag 139P/Vaisala-Oterma 08:20:07.27 +12:24:30.2 17.9mag 141P-D/Machholz 03:22:19.18 -20:02:50.0 14.4mag 161P/Hartley-IRAS 06:45:00.65 +37:07:43.0 15.7mag 162P/SidingSpring 17:21:43.11 +32:08:05.5 12.9mag 169P/NEAT 02:25:45.71 +09:13:57.8 17.6mag 220P/McNaught 16:37:49.31 -09:28:05.7 17.5mag 235P/LINEAR 20:28:54.72 -52:36:08.4 17.8mag 259P/Garradd 02:56:16.93 +21:18:26.9 15.4mag 260P/McNaught 06:38:22.78 +37:46:19.9 17.3mag 295P/LINEAR 15:08:06.79 +04:05:56.2 17.7mag 391P/Kowalski 08:52:46.26 +18:48:07.5 17.9mag 450P/LONEOS 08:22:31.91 +37:30:44.9 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 30 03:38 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 30 03:38 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag -rw-r--r-- 1 apache apache 189K Jul 30 03:38 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 17:56:20.148 +22:48:23.34 AT 2026uez 2026-05-19.43 20.79 17:03:37.940 +40:54:46.91 AT 2026uey 2026-05-17.49 21.43 15:04:21.070 +07:14:23.81 AT 2026uex 2026-06-15.44 20.66 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 -rw-r--r-- 1 apache apache 88K Jul 30 03:38 tns_transients_list.txt

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