NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV

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

Processing fields CMa-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 02 22.14590    2461093.64590    13.88    06:51:17.43 -26:10:58.4   3686 3201   /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits
Discovery image 2   2026 09 03.48049    2461286.98049    11.01    06:51:17.59 -26:10:59.8   5883 3071   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits
Discovery image 3   2026 09 03.48117    2461286.98117    10.93    06:51:17.59 -26:10:59.1   5883 3064   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits
Mean magnitude and position on the discovery images: 
                   2026 09 03.4808  2461286.9808  10.97  06:51:17.59 -26:10:59.5
236.55246 -11.63662 galactic  CMa  Second-epoch detections are separated by 0.7" and 7.1 pix   
The object was found in VSX
 0"  ASAS J065118-2611.0           
Type: M
#   Max.           Min./Amp.       JD0           Period
    11.300   V         <  15.100   V         2454503.00000        325.000000000000   Me                           
The object was not found in astcheck.
Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:51:17.59 -26:10:59.5:  14.63 +/- 0.22  detection
Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:51:17.59 -26:10:59.5:  13.88 +/- 0.13  detection
Forced photometry reference-image weighted average:  14.07 +/- 0.11
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   CMa-03-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   2026 02 11.16502    2461082.66502    12.99    06:46:15.37 -26:20:17.2   5209 2993   /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits
Discovery image 1   2026 02 22.14590    2461093.64590    12.49    06:46:15.41 -26:20:14.7   4357 3355   /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits
Discovery image 2   2026 09 03.48049    2461286.98049    11.60    06:46:15.35 -26:20:17.3   5199 2990   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits
Discovery image 3   2026 09 03.48117    2461286.98117    11.64    06:46:15.39 -26:20:14.9   5199 2983   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits
Mean magnitude and position on the discovery images: 
                   2026 09 03.4808  2461286.9808  11.62  06:46:15.37 -26:20:16.1
236.21856 -12.72871 galactic  CMa  Second-epoch detections are separated by 2.4" and 7.0 pix   
The object was found in VSX
 1"  OO CMa                        
Type: M
#   Max.           Min./Amp.       JD0           Period
    11.700   V         <  15.300   V         2452720.00000        261.000000000000                                
The object was not found in astcheck.
Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:46:15.37 -26:20:16.1:  12.96 +/- 0.04  detection
Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:46:15.37 -26:20:16.1:  12.58 +/- 0.03  detection
Forced photometry reference-image weighted average:  12.76 +/- 0.03
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?)   CMa-03-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 CMa-03-Q2b1x1 reference image: CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits
Field CMa-03-Q2b1x1 reference image: CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits
Field CMa-03-Q2b1x1 second-epoch image: CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits
Field CMa-03-Q2b1x1 second-epoch image: CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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: 
CMa-03-Q2b1x1
#######################################
########### Starting CMa-03-Q2b1x1 ###########
Processing CMa-03-Q2b1x1
WARNING: server tau is low on disk space, only 84078 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 84078 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.png' -> 'transient_report/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits_preview.png'
CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits

renamed 'CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.png' -> 'transient_report/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits_preview.png'
CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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= 1663.6007 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 892.9155 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 16105.1880 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 3830.4155 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 17961.3644 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 4272.7521 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 9.68092 INFO: SECOND_EPOCH__SD_ratio= 0.104 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 = 20.7600002288818 / [degC] Focuser temperature AMBTEMP = 26.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-03T06:31:44.3326177' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-03T11:31:44.3326177' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61286.4803742128 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-03T11:31:54.2384081' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61286.4804888656 / 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 = 100.797441140042 / [deg] RA of telescope" status=0 Record 32: "DEC = -26.0002742902948 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1983333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 136.741388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.76338459577636 / 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 = 'CMa-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 43 12' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.7600002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.7600002288818 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.7 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 6.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/d_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits :) Spent 0.473747 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/d_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.8799991607666 / [degC] Focuser temperature AMBTEMP = 26.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-03T06:32:43.3568497' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-03T11:32:43.3568497' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61286.4810573612 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-03T11:32:53.2602524' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61286.4811719907 / 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 = 100.797441049853 / [deg] RA of telescope" status=0 Record 32: "DEC = -26.0002743012599 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.3363888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 136.916111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.73126014164493 / 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 = 'CMa-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 43 12' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-26 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.8799991607666 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.8799991607666 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 38.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.7 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 6.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/d_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits :) Spent 0.497368 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/d_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Previews of the CALIBRATED second-epoch images:

fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits


fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits SExtractor catalog cache: saved CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.cat to cache SExtractor catalog cache: saved CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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: 2461286.98048995 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_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits exists and is non-empty wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits exists and is non-empty wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits exists and is non-empty wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (1st reference image) verification OK: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Image size: 941.6'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:43:09.837 -25:59:37.75 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_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits (1st new image) verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Image size: 939.4'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.187 -26:00:21.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:43:09.837 -25:59:37.75 Second-epoch image center 06:43:12.187 -26:00:21.04 Angular distance between the image centers 0.0149 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits (2nd new image) verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Image size: 939.3'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.269 -25:59:37.36 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:43:09.837 -25:59:37.75 Second-epoch image center 06:43:12.269 -25:59:37.36 Angular distance between the image centers 0.0091 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 06:43:12.187 -26:00:21.04 Second-epoch second image center 06:43:12.269 -25:59:37.36 Angular distance between the image centers 0.01214 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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits &> /tmp/tmp.LkN5hRsjS0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits &> /tmp/tmp.whcTwzfAYI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits &> /tmp/tmp.xhS56c9uEa Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits &> /tmp/tmp.EugNMNqvZW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Calibrating the magnitude scale Found non-empty wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat Found non-empty wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat The reference image (wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits) and catalog (wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat) found 'wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat' -> 'wcsmag.cat' Read 18217 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.6243 to 109.8286 deg, Dec -31.2908 to -20.4080 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 91.6243 to 109.8286 deg, Dec -31.2908 to -20.4080 deg Loaded 22194 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): 13356 out of 14270 total matches. Matched with Tycho-2 14270 out of 18217 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.804200 a=0.000000 b=1.000000 c=22.804200 From vast_summary.log: estimated ref. image limiting mag.: -8.20 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.60 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.60
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 18217 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.6243 to 109.8286 deg, Dec -31.2908 to -20.4080 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 91.6243 to 109.8286 deg, Dec -31.2908 to -20.4080 deg Loaded 22194 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): 13356 out of 14270 total matches. Matched with Tycho-2 14270 out of 18217 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Forced-photometry filter: calibrated wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits -> calib.txt_param_ref_wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (aperture=6.2) Read 17375 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.2555 to 109.7112 deg, Dec -31.7123 to -19.8857 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 91.2555 to 109.7112 deg, Dec -31.7123 to -19.8857 deg Loaded 23994 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): 11994 out of 12787 total matches. Matched with Tycho-2 12787 out of 17375 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Forced-photometry filter: calibrated wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits -> calib.txt_param_ref_wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits (aperture=8.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 3.7 pix CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 2.3 pix fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 2.3 pix fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Limiting magnitude estimates: 14.6 mag. CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 14.3 mag. CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 12.2 mag. fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 12.2 mag. fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits All-image limiting magnitude estimate: 12.2 (SNR ) 9.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.LkN5hRsjS0 (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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits' -> 'wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS_IMAGE_NAME=wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS-calibrated image found: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Checking if the catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits alredy exist and is non-empty... Catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS catalog name: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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=1872, bad_region=6157, passed=18217 Got 18217 stars (including 10857 good ones) from the SExtractor catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat util/solve_plate_with_UCAC5 got 18217 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4909 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 13295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" 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 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4911 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 13295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 13295 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4860 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits N_match=4860 sigma_overall_arcsec=0.396 sigma_q1_arcsec=0.432 sigma_q2_arcsec=0.343 sigma_q3_arcsec=0.379 sigma_q4_arcsec=0.383 n_q1=1199 n_q2=1051 n_q3=1440 n_q4=1170 worst_quadrant_to_overall_ratio=1.090 The image catalog is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits -region wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.whcTwzfAYI (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits' -> 'wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.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/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS_IMAGE_NAME=wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS-calibrated image found: wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Checking if the catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits alredy exist and is non-empty... Catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS catalog name: wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.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=1797, bad_region=2126, passed=17375 Got 17375 stars (including 14161 good ones) from the SExtractor catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat util/solve_plate_with_UCAC5 got 17375 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (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 291 to 352 (Dec -31.7 to -19.9) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 4819 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.90" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4818 matched stars entering correct_measured_positions(), 15709 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.95" 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 291 to 352 (Dec -31.7 to -19.9) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 15709 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.98" Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 15709 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.04" Excluding outliers - 4815 stars left (next iteration limit 5299) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits N_match=4815 sigma_overall_arcsec=0.857 sigma_q1_arcsec=0.914 sigma_q2_arcsec=1.160 sigma_q3_arcsec=0.691 sigma_q4_arcsec=0.909 n_q1=1881 n_q2=715 n_q3=1635 n_q4=584 worst_quadrant_to_overall_ratio=1.353 The image catalog is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits -region wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.xhS56c9uEa (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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS_IMAGE_NAME=wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS-calibrated image found: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Checking if the catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits alredy exist and is non-empty... Catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS catalog name: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.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=371, bad_region=553, passed=2454 Got 2454 stars (including 1587 good ones) from the SExtractor catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat util/solve_plate_with_UCAC5 got 2454 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.4' Seting catalog search parameters based on the expected field of view 939.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013047 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010438 (37.6 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 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 1547 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 1546 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Accuracy estimation diagnostic: 1522 matched stars entering correct_measured_positions(), 1997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Excluding outliers - 1522 stars left (next iteration limit 1674) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1522 robust_rms=6.417 arcsec worst_quadrant_rms=8.862 arcsec SIP_REFIT: SIP order 3 trial: matched=1522 robust_rms=0.599 arcsec worst_quadrant_rms=0.679 arcsec SIP_REFIT: SIP order 5 trial: matched=1522 robust_rms=0.517 arcsec worst_quadrant_rms=0.591 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1522 robust_rms_before=1.028 arcsec robust_rms_before_corrected=0.627 arcsec robust_rms_after=0.517 arcsec worst_quadrant_rms_before=0.882 worst_quadrant_rms_after=0.591 verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Image size: 939.6'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.222 -26:00:22.00 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2454 stars ### 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/correct_sextractor_wcs_catalog_usingxy2sky2907073.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.028 -> 0.517 arcsec) WCS_QUALITY_DIAG: file=fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits N_match=1522 sigma_overall_arcsec=0.545 sigma_q1_arcsec=0.538 sigma_q2_arcsec=0.656 sigma_q3_arcsec=0.504 sigma_q4_arcsec=0.605 n_q1=397 n_q2=238 n_q3=553 n_q4=334 worst_quadrant_to_overall_ratio=1.203 The image catalog is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits -region wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.EugNMNqvZW (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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS_IMAGE_NAME=wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS-calibrated image found: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Checking if the catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits alredy exist and is non-empty... Catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS catalog name: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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=402, bad_region=538, passed=2336 Got 2336 stars (including 1459 good ones) from the SExtractor catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat util/solve_plate_with_UCAC5 got 2336 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.3' Seting catalog search parameters based on the expected field of view 939.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013046 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010437 (37.6 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 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 1417 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1391 matched stars entering correct_measured_positions(), 1391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1391 matched stars entering correct_measured_positions(), 1889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6) Done reading UCAC5 zone files... Matched 1417 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1390 matched stars entering correct_measured_positions(), 1889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.60" Accuracy estimation diagnostic: 1390 matched stars entering correct_measured_positions(), 1889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.63" Excluding outliers - 1390 stars left (next iteration limit 1530) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1390 robust_rms=6.566 arcsec worst_quadrant_rms=8.304 arcsec SIP_REFIT: SIP order 3 trial: matched=1390 robust_rms=0.666 arcsec worst_quadrant_rms=0.905 arcsec SIP_REFIT: SIP order 5 trial: matched=1390 robust_rms=0.543 arcsec worst_quadrant_rms=0.596 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1390 robust_rms_before=1.186 arcsec robust_rms_before_corrected=0.673 arcsec robust_rms_after=0.543 arcsec worst_quadrant_rms_before=0.966 worst_quadrant_rms_after=0.596 verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Image size: 939.8'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.324 -25:59:38.43 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2336 stars ### 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/correct_sextractor_wcs_catalog_usingxy2sky2907064.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.186 -> 0.543 arcsec) WCS_QUALITY_DIAG: file=fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits N_match=1390 sigma_overall_arcsec=0.558 sigma_q1_arcsec=0.567 sigma_q2_arcsec=0.619 sigma_q3_arcsec=0.540 sigma_q4_arcsec=0.615 n_q1=373 n_q2=219 n_q3=490 n_q4=308 worst_quadrant_to_overall_ratio=1.109 The image catalog is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits -region wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits to local_wcs_cache/ 'wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits' -> 'local_wcs_cache/wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits' Saving the final (post-refit) wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits to local_wcs_cache/ 'wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits' -> 'local_wcs_cache/wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits' Saving the final (post-refit) wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits to local_wcs_cache/ 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits' -> 'local_wcs_cache/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits' Saving the final (post-refit) wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits to local_wcs_cache/ 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits' -> 'local_wcs_cache/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits sigma_overall=0.396 worst_q_ratio=1.090 ref2=CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits sigma_overall=0.857 worst_q_ratio=1.353 new1=fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits sigma_overall=0.545 worst_q_ratio=1.203 new2=fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits sigma_overall=0.558 worst_q_ratio=1.109 reference average sigma_overall=0.6265 worst_q_ratio=1.2215 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101_astrometric_residuals.png (4860 matched stars from wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074_astrometric_residuals.png (4815 matched stars from wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.79 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572_astrometric_residuals.png (1522 matched stars from wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573_astrometric_residuals.png (1390 matched stars from wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits' Saving fully-calibrated image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits' Preparing the HTML report for the field CMa-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26722_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 26722_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    8.58    06:56:35.38 -22:38:24.7   6681 5185   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:56:35.38 -22:38:24.8 in the exclusion list exclusion_list_tycho2.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field CMa-03-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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits SExtractor catalog cache: saved CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.cat to cache SExtractor catalog cache: saved CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Creating symlink local_wcs_cache/wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Creating symlink local_wcs_cache/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Creating symlink local_wcs_cache/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits exists and is non-empty wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits exists and is non-empty wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits exists and is non-empty wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (1st reference image) verification OK: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Image size: 941.6'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:43:09.837 -25:59:37.75 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_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits (1st new image) verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Image size: 939.6'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.222 -26:00:22.00 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:43:09.837 -25:59:37.75 Second-epoch image center 06:43:12.222 -26:00:22.00 Angular distance between the image centers 0.0152 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits (2nd new image) verification OK: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Image size: 939.8'x624.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 06:43:12.324 -25:59:38.43 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:43:09.837 -25:59:37.75 Second-epoch image center 06:43:12.324 -25:59:38.43 Angular distance between the image centers 0.0093 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 06:43:12.222 -26:00:22.00 Second-epoch second image center 06:43:12.324 -25:59:38.43 Angular distance between the image centers 0.01211 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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits &> /tmp/tmp.ozVFo7cUI1 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits &> /tmp/tmp.u4AMlWogv2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits &> /tmp/tmp.XuQFWEEtBn Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits &> /tmp/tmp.xSxblhsQLw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Calibrating the magnitude scale Found non-empty wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat Found non-empty wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits and wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat The reference image (wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits) and catalog (wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat) found 'wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat' -> 'wcsmag.cat' Read 139430 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.5625 to 109.8616 deg, Dec -31.2971 to -20.4054 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 91.5625 to 109.8616 deg, Dec -31.2971 to -20.4054 deg Loaded 22305 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): 14416 out of 18107 total matches. Matched with Tycho-2 18107 out of 139430 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.641350 a=0.000000 b=1.000000 c=22.641350 From vast_summary.log: estimated ref. image limiting mag.: -7.81 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.83 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.83
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 139430 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.5625 to 109.8616 deg, Dec -31.2971 to -20.4054 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 91.5625 to 109.8616 deg, Dec -31.2971 to -20.4054 deg Loaded 22305 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): 14416 out of 18107 total matches. Matched with Tycho-2 18107 out of 139430 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Forced-photometry filter: calibrated wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits -> calib.txt_param_ref_wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (aperture=4.6) Read 88872 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 91.2327 to 109.7112 deg, Dec -31.7280 to -19.8668 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 91.2327 to 109.7112 deg, Dec -31.7280 to -19.8668 deg Loaded 24082 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): 13402 out of 16453 total matches. Matched with Tycho-2 16453 out of 88872 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Forced-photometry filter: calibrated wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits -> calib.txt_param_ref_wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits (aperture=6.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 17 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 3.5 pix CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 2.2 pix fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 2.2 pix fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Limiting magnitude estimates: 14.8 mag. CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 14.3 mag. CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 12.7 mag. fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 12.7 mag. fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits All-image limiting magnitude estimate: 12.7 (SNR ) 12.2 (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.ozVFo7cUI1 (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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits' -> 'wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS_IMAGE_NAME=wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS-calibrated image found: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits Checking if the catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits alredy exist and is non-empty... Catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits WCS catalog name: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.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=39, blended=14104, bad_region=37159, passed=139391 Got 139391 stars (including 92362 good ones) from the SExtractor catalog wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat util/solve_plate_with_UCAC5 got 139391 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4912 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 110265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" 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 293 to 349 (Dec -31.3 to -20.4) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 110265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4872 matched stars entering correct_measured_positions(), 110265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4872 stars left (next iteration limit 5359) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits N_match=4872 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.397 sigma_q2_arcsec=0.332 sigma_q3_arcsec=0.345 sigma_q4_arcsec=0.369 n_q1=1288 n_q2=1028 n_q3=1469 n_q4=1087 worst_quadrant_to_overall_ratio=1.085 The image catalog is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits -region wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.u4AMlWogv2 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits' -> 'wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.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/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS_IMAGE_NAME=wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS-calibrated image found: wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits Checking if the catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits alredy exist and is non-empty... Catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat corresponding to the image wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits WCS catalog name: wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=13423, bad_region=9225, passed=88856 Got 88856 stars (including 70363 good ones) from the SExtractor catalog wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat util/solve_plate_with_UCAC5 got 88856 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (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 291 to 352 (Dec -31.7 to -19.9) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 4824 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.89" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 81614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.87" 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 291 to 352 (Dec -31.7 to -19.9) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 81614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.87" Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 81614 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.95" Excluding outliers - 4822 stars left (next iteration limit 5306) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits N_match=4822 sigma_overall_arcsec=0.837 sigma_q1_arcsec=0.869 sigma_q2_arcsec=1.123 sigma_q3_arcsec=0.700 sigma_q4_arcsec=0.897 n_q1=1848 n_q2=666 n_q3=1729 n_q4=579 worst_quadrant_to_overall_ratio=1.341 The image catalog is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits -region wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.XuQFWEEtBn (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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS_IMAGE_NAME=wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS-calibrated image found: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Checking if the catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits alredy exist and is non-empty... Catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits WCS catalog name: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.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=3, no_mag_err=0, low_SNR=1, blended=784, bad_region=3962, passed=24350 Got 24350 stars (including 19704 good ones) from the SExtractor catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat util/solve_plate_with_UCAC5 got 24350 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.6' Seting catalog search parameters based on the expected field of view 939.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013050 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010440 (37.6 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 4842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4842 matched stars entering correct_measured_positions(), 21433 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4841 matched stars entering correct_measured_positions(), 21433 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4841 matched stars entering correct_measured_positions(), 21433 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 4841 stars left (next iteration limit 5326) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4841 robust_rms=6.210 arcsec worst_quadrant_rms=7.718 arcsec SIP_REFIT: SIP order 3 trial: matched=4841 robust_rms=0.629 arcsec worst_quadrant_rms=0.718 arcsec SIP_REFIT: SIP order 5 trial: matched=4841 robust_rms=0.554 arcsec worst_quadrant_rms=0.686 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=4841 robust_rms_before=0.559 arcsec robust_rms_before_corrected=0.541 arcsec robust_rms_after=0.629 arcsec worst_quadrant_rms_before=0.617 worst_quadrant_rms_after=0.718 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.617 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits N_match=4841 sigma_overall_arcsec=0.535 sigma_q1_arcsec=0.528 sigma_q2_arcsec=0.581 sigma_q3_arcsec=0.492 sigma_q4_arcsec=0.604 n_q1=1284 n_q2=740 n_q3=1674 n_q4=1143 worst_quadrant_to_overall_ratio=1.129 The image catalog is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits -region wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.xSxblhsQLw (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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS_IMAGE_NAME=wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS-calibrated image found: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Checking if the catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits alredy exist and is non-empty... Catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat corresponding to the image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits WCS catalog name: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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=1, no_mag_err=0, low_SNR=0, blended=744, bad_region=3847, passed=23425 Got 23425 stars (including 18947 good ones) from the SExtractor catalog wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat util/solve_plate_with_UCAC5 got 23425 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.8' Seting catalog search parameters based on the expected field of view 939.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013053 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010442 (37.6 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 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 4839 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 20598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 20598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 20598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4839 stars left (next iteration limit 5322) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4839 robust_rms=6.446 arcsec worst_quadrant_rms=8.030 arcsec SIP_REFIT: SIP order 3 trial: matched=4839 robust_rms=0.693 arcsec worst_quadrant_rms=0.978 arcsec SIP_REFIT: SIP order 5 trial: matched=4839 robust_rms=0.577 arcsec worst_quadrant_rms=0.672 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4839 robust_rms_before=0.584 arcsec robust_rms_before_corrected=0.556 arcsec robust_rms_after=0.577 arcsec worst_quadrant_rms_before=0.638 worst_quadrant_rms_after=0.672 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.638 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits N_match=4839 sigma_overall_arcsec=0.546 sigma_q1_arcsec=0.541 sigma_q2_arcsec=0.602 sigma_q3_arcsec=0.517 sigma_q4_arcsec=0.593 n_q1=1270 n_q2=749 n_q3=1672 n_q4=1148 worst_quadrant_to_overall_ratio=1.103 The image catalog is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits -region wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Saving fully-calibrated image wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.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_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/wcs_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits Preparing the HTML report for the field CMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:37:43.68 -24:09:50.9: 11.12 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 07:02:33.27 -26:20:35.1: 10.83 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:54:29.96 -23:20:35.5: 11.80 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:29:08.93 -26:06:08.0: 11.82 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:40:53.32 -23:53:53.8: 12.34 +/- 0.02 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:44:18.44 -22:27:06.3: 11.64 +/- 0.02 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:38:27.02 -23:33:33.1: 12.30 +/- 0.03 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:28:34.51 -29:16:49.1: 11.64 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:52:34.30 -26:07:22.9: 11.59 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:54:29.96 -23:20:35.5: 11.57 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:37:43.68 -24:09:50.9: 10.53 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:29:08.93 -26:06:08.0: 11.80 +/- 0.02 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 07:02:33.27 -26:20:35.1: 10.59 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:44:18.44 -22:27:06.3: 11.62 +/- 0.02 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:40:53.32 -23:53:53.8: 11.89 +/- 0.02 detection Forced photometry reference-image weighted average: 11.69 +/- 0.01 Forced photometry reference-image weighted average: 10.75 +/- 0.00 Forced photometry reference-image weighted average: 11.81 +/- 0.01 Forced photometry filter REJECTED candidate at 06:54:29.96 -23:20:35.5: ref_mag=11.69 +/- 0.01 new_mean_mag=11.9452 delta=-0.26 (need > 0.90) Forced photometry filter REJECTED candidate at 06:37:43.68 -24:09:50.9: ref_mag=10.75 +/- 0.00 new_mean_mag=11.2383 delta=-0.49 (need > 0.90) Forced photometry reference-image weighted average: 10.71 +/- 0.00 Forced photometry filter REJECTED candidate at 06:29:08.93 -26:06:08.0: ref_mag=11.81 +/- 0.01 new_mean_mag=11.6161 delta=0.19 (need > 0.90) Forced photometry reference-image weighted average: 12.09 +/- 0.01 Forced photometry reference-image weighted average: 11.62 +/- 0.01 Forced photometry filter REJECTED candidate at 07:02:33.27 -26:20:35.1: ref_mag=10.71 +/- 0.00 new_mean_mag=11.0686 delta=-0.35 (need > 0.90) Forced photometry filter REJECTED candidate at 06:40:53.32 -23:53:53.8: ref_mag=12.09 +/- 0.01 new_mean_mag=12.1900 delta=-0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 06:44:18.44 -22:27:06.3: ref_mag=11.62 +/- 0.01 new_mean_mag=11.6089 delta=0.02 (need > 0.90) Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:51:17.59 -26:10:59.5: 14.63 +/- 0.22 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:28:34.51 -29:16:49.1: 10.75 +/- 0.01 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:38:27.02 -23:33:33.1: 12.23 +/- 0.03 detection Forced photometry reference-image weighted average: 10.99 +/- 0.01 Forced photometry filter REJECTED candidate at 06:28:34.51 -29:16:49.1: ref_mag=10.99 +/- 0.01 new_mean_mag=11.7083 delta=-0.72 (need > 0.90) Forced photometry reference-image weighted average: 12.27 +/- 0.02 Forced photometry filter REJECTED candidate at 06:38:27.02 -23:33:33.1: ref_mag=12.27 +/- 0.02 new_mean_mag=12.2915 delta=-0.02 (need > 0.90) Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:52:34.30 -26:07:22.9: 11.28 +/- 0.01 detection Forced photometry reference-image weighted average: 11.44 +/- 0.01 Forced photometry filter REJECTED candidate at 06:52:34.30 -26:07:22.9: ref_mag=11.44 +/- 0.01 new_mean_mag=11.6616 delta=-0.22 (need > 0.90) Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:51:17.59 -26:10:59.5: 13.88 +/- 0.13 detection Forced photometry reference-image weighted average: 14.07 +/- 0.11 Forced photometry filter KEPT candidate at 06:51:17.59 -26:10:59.5: ref_mag=14.07 +/- 0.11 new_mean_mag=10.9713 delta=3.10 (need > 0.90) Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:12:31.43 -27:10:14.2: 11.83 +/- 0.02 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-10_21-57-27_20.00sec_-14.90C_LIGHT_0101.fits at 06:46:15.37 -26:20:16.1: 12.96 +/- 0.04 detection Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:12:31.43 -27:10:14.2: 99.00 +/- 99.00 bad_region Forced photometry reference-image weighted average: 11.83 +/- 0.02 Forced photometry filter KEPT candidate at 06:12:31.43 -27:10:14.2: ref_mag=11.83 +/- 0.02 new_mean_mag=10.8848 delta=0.95 (need > 0.90) Forced photometry on wcs_CMa-03-Q2b1x1_2026-02-21_21-29-55_20.00sec_-15.00C_LIGHT_0074.fits at 06:46:15.37 -26:20:16.1: 12.58 +/- 0.03 detection Forced photometry reference-image weighted average: 12.76 +/- 0.03 Forced photometry filter KEPT candidate at 06:46:15.37 -26:20:16.1: ref_mag=12.76 +/- 0.03 new_mean_mag=11.6159 delta=1.15 (need > 0.90) Adding exclusion_list_gaiadr2.txt__out42240.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out176653.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out57800.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178408_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178408_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    12.35    06:40:53.34 -23:53:53.7   4484 4469   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    12.10    06:40:53.31 -23:53:53.8   4483 4462   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178410_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178410_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    12.07    06:54:29.89 -23:20:36.6   6374 4775   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.91    06:54:30.02 -23:20:34.3   6374 4768   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178416_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178416_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    11.86    06:47:25.15 -22:04:02.0   5406 5562   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:47:25.16 -22:04:02.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178420_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178420_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.15    07:02:33.24 -26:20:35.6   7408 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.00    07:02:33.30 -26:20:34.6   7408 2915   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178421_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178421_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.23    06:37:43.69 -24:09:51.1   4047 4309   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.25    06:37:43.67 -24:09:50.8   4047 4302   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178422_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178422_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    8.45    06:56:35.36 -22:38:24.3   6681 5185   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:56:35.38 -22:38:24.5 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178453_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178453_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    11.01    06:58:29.14 -28:59:12.3   6790 1340   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:58:29.16 -28:59:14.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178459_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178459_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    11.54    06:35:05.03 -22:55:50.8   3678 5047   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:35:05.05 -22:55:51.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178466_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178466_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.60    06:29:08.94 -26:06:08.7   2882 3127   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.63    06:29:08.91 -26:06:07.2   2881 3120   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178469_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178469_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.61    06:44:18.42 -22:27:06.8   4967 5341   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.61    06:44:18.46 -22:27:05.8   4966 5334   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178486_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178486_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.70    06:28:34.54 -29:16:48.1   2835 1202   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.71    06:28:34.48 -29:16:50.2   2835 1194   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178493_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178493_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    11.66    06:52:34.37 -26:07:23.3   6057 3103   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    11.67    06:52:34.24 -26:07:22.6   6057 3096   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178542_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178542_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 1   2026 09 03.48049    2461286.98049    12.29    06:38:27.00 -23:33:33.3   4147 4675   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-31-44_20.00sec_-0.00C_LIGHT_0572.fits Discovery image 2   2026 09 03.48117    2461286.98117    12.30    06:38:27.05 -23:33:33.0   4147 4667   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 178564_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 178564_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    12.17    06:50:31.28 -25:47:01.4   5784 3307   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:50:31.25 -25:47:01.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 176653_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 Preparing report for the candidate 176653_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57800_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 Preparing report for the candidate 57800_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 42240_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 The candidate 42240_fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573 did not pass the final checks Discovery image 2   2026 09 03.48117    2461286.98117    10.92    06:12:31.40 -27:10:14.4   0634 2392   /data_ssd/NMW-TexasTech/workdir//img_2026-09-03_CI_CMa-03-Q2b1x1_075749_TTUQ2b1x1_2879687_x6se59mV/fd_CMa-03-Q2b1x1_2026-09-03_06-32-43_20.00sec_-0.00C_LIGHT_0573.fits **** FOUND 06:12:31.43 -27:10:14.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=10.89, MAG_FAINT_SEARCH_LIMIT=11.87)GAIADR2_OUTPUT=# 2.781 2899572042606203904 093.13009224205 -27.17066502198 11.4406 10.1005 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#2.781#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field CMa-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 06:51:17.59 -26:10:59.5 06:46:15.37 -26:20:16.1 ########### Completed CMa-03-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 #### 06:51:17.59 -26:10:59.5 06:46:15.37 -26:20:16.1 ################################################################################### 06:51:17.59 -26:10:59.5 -- not an asteroid (will add it to exclusion list) 06:46:15.37 -26:20:16.1 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 06:46:15.37 -26:20:16.1 -- does not seem to be a hot pixel (will add it to exclusion list) 06:51:17.59 -26:10:59.5 -- 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) 06:46:15.37 -26:20:16.1 -- a known variable star 06:51:17.59 -26:10:59.5 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 06:46:15.37 -26:20:16.1 06:51:17.59 -26:10:59.5 06:12:31.43 -27:10:14.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461286.98048995 -observatory V36 11:14:08.46 +06:27:17.5 Mercury (-1.2mag) 13:26:05.52 -13:01:35.5 Venus (-4.6mag) 07:03:37.03 +23:12:20.6 Mars (1.2mag) 09:05:52.89 +17:10:51.1 Jupiter (-1.8mag) 00:52:34.78 +02:44:42.2 Saturn (0.5mag) 04:13:36.86 +21:01:48.2 Uranus (5.7mag) 00:14:06.06 -00:00:49.5 Neptune (7.7mag) 20:25:51.93 -23:38:41.7 Pluto (14.5mag) 03:44:25.67 +25:03:04.7 Moon (-10.7mag) -rw-r--r-- 1 apache apache 363 Sep 3 08:00 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461286.98048995: 09:06:00.19 +17:10:16.2 Io (6.2mag) 09:05:52.91 +17:10:52.1 Europa (6.3mag) 09:05:43.54 +17:11:39.3 Ganymede (5.7mag) 09:05:40.58 +17:11:49.5 Callisto (6.9mag) 09:03:32.32 +17:25:35.1 Himalia (15.7mag) 09:05:52.27 +17:10:54.8 Thebe (16.6mag) 09:03:11.36 +17:19:49.6 Elara (17.7mag) 09:09:51.35 +16:39:37.9 Pasiphae (17.9mag) 09:07:14.44 +17:27:35.6 Carme (19.0mag) 00:52:46.22 +02:44:37.2 Titan (8.3mag) 00:52:32.20 +02:44:24.5 Rhea (9.6mag) 00:52:59.15 +02:47:24.3 Iapetus (11.0mag) 00:52:35.86 +02:43:58.2 Hyperion (14.3mag) 00:51:25.62 +02:34:48.6 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 3 08:00 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461286.98048995: 21:34:09.98 -02:54:45.4 JWST 14:25:58.86 +52:59:30.6 Chandra 13:06:55.11 -62:26:38.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 3 08:00 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461286.98048995 -observatory V36 03:37:58.85 +19:09:14.5 17.4mag P/1996 R2 (Lagerkvist) 18:01:43.29 -34:16:47.7 14.3mag P/2010 H2 (Vales) 07:16:31.49 -70:05:41.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:15:12.64 +33:36:09.7 17.7mag C/2017 K2 (PANSTARRS) 04:45:26.42 +44:52:53.3 15.6mag P/2021 N1 (ZTF) 04:45:26.46 +44:52:53.2 15.6mag P/2021 N1 (ZTF) 22:16:34.22 +29:07:18.3 17.4mag C/2022 E2 (ATLAS) 07:07:12.66 +26:03:04.8 16.8mag C/2022 N2 (PANSTARRS) 10:45:58.40 +27:22:01.3 17.0mag C/2022 QE78 (ATLAS) 09:46:13.76 +05:15:10.9 18.0mag C/2022 R6 (PANSTARRS) 15:30:43.25 -15:18:47.7 14.8mag C/2023 R1 (PANSTARRS) 08:34:58.47 +32:39:52.6 15.7mag C/2024 E1 (Wierzchos) 15:06:10.80 +15:22:03.7 17.9mag C/2024 G6 (ATLAS) 18:36:12.87 +43:18:15.4 13.7mag C/2024 J3 (ATLAS) 20:31:29.99 +49:28:38.4 17.4mag C/2024 R4 (PANSTARRS) 05:33:29.17 -12:58:47.7 15.2mag C/2024 T5 (ATLAS) 07:10:12.96 +19:17:55.4 17.8mag C/2025 J1 (Borisov) 11:11:53.95 +19:03:49.3 16.9mag C/2025 V2 (Rankin) 13:16:32.37 +00:25:17.1 16.8mag C/2025 Y1 (ATLAS) 16:32:03.22 +74:38:04.7 16.2mag C/2026 A2 (Bok) 03:07:26.51 +46:14:07.3 17.4mag C/2026 B2 (Sun-Gao) 12:09:45.53 +10:58:07.6 17.5mag A/2026 E1 22:22:49.08 -34:40:58.6 13.3mag 10P/Tempel 11:45:37.78 -05:11:04.4 16.3mag 29P/Schwassmann-Wachmann 12:00:53.13 -03:52:55.0 17.6mag 63P/Wild 00:46:40.26 -06:49:34.5 15.4mag 65P/Gunn 06:31:49.99 +19:31:48.8 17.1mag 78P/Gehrels 03:16:46.86 +14:56:05.1 16.7mag 88P/Howell 05:25:40.72 +27:09:44.8 17.6mag 112P/Urata-Niijima 07:20:20.69 +25:45:27.7 17.9mag 114P/Wiseman-Skiff 10:19:19.93 +21:40:05.8 14.8mag 123P/West-Hartley 12:38:16.15 -19:59:49.0 17.4mag 124P/Mrkos 06:12:42.20 +20:45:05.1 15.9mag 128P/Shoemaker-Holt 23:54:16.90 +02:34:19.0 17.3mag 139P/Vaisala-Oterma 02:45:05.04 -17:58:45.1 15.4mag 161P/Hartley-IRAS 09:46:56.38 +16:28:11.1 12.0mag 169P/NEAT 03:20:54.75 +08:45:56.1 14.4mag 220P/McNaught 04:37:37.66 +35:05:43.7 15.2mag 260P/McNaught 08:21:31.12 +36:05:19.8 17.3mag 295P/LINEAR 15:22:50.37 +00:10:51.6 17.9mag 391P/Kowalski 09:24:28.18 +17:02:46.0 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 3 08:00 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -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 -rw-r--r-- 1 apache apache 5.7K Sep 3 08:00 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag -rw-r--r-- 1 apache apache 190K Sep 3 08:00 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 03:15:38.771 -42:25:42.88 AT 2026yes 2026-08-06.78 19.98 01:05:43.010 +44:35:34.60 AT 2026yer 2026-08-07.76 18.6 22:55:30.319 -22:02:48.22 AT 2026yeq 2026-08-06.66 20.14 02:37:46.699 -15:04:35.89 AT 2026yep 2026-08-06.73 20.06 22:30:16.021 -21:36:30.09 AT 2026yeo 2026-08-06.63 19.92 01:03:15.542 -48:59:20.71 AT 2026yen 2026-07-20.74 20.16 21:40:49.509 +03:49:04.95 AT 2026yem 2026-08-07.47 20.52 02:44:18.253 -15:40:32.00 AT 2026yel 2026-08-07.72 19.68 02:40:05.175 -07:47:40.58 AT 2026yek 2026-08-07.74 19.67 02:41:31.713 -05:42:07.66 AT 2026yej 2026-08-07.74 19.99 02:37:50.952 -34:56:23.02 AT 2026yei 2026-08-07.75 20.24 00:49:13.568 +35:33:39.77 AT 2026yeh 2026-08-07.46 18.6935 00:51:29.158 +58:43:46.50 AT 2026yeg 2026-06-27.59 18.302 23:39:55.450 +21:19:37.52 SN 2026yef 2026-08-07.52 18.408 02:33:45.113 +13:18:25.70 SN 2026yee 2026-08-07.60 19.123 23:58:58.059 +31:26:23.87 AT 2026yed 2026-08-07.54 19.075 00:30:10.856 +35:23:23.27 SN 2026yec 2026-08-07.55 18.551 21:31:13.865 -31:52:55.42 AT 2026yeb 2026-08-06.61 20.01 22:05:14.663 -13:18:47.83 AT 2026yea 2026-08-04.51 20.14 20:28:43.809 -29:28:49.69 AT 2026ydz 2026-08-03.55 19.71 -rw-r--r-- 1 apache apache 88K Sep 3 08:00 tns_transients_list.txt

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