NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW

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

Processing fields Mon-05-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 04 09.09921    2461139.59921    12.60    07:20:50.82 -10:20:20.6   0405 3533   /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits
Discovery image 1   2026 04 09.09960    2461139.59960    12.72    07:20:50.76 -10:20:20.3   0404 3533   /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits
Discovery image 2   2026 09 04.43972    2461287.93972    11.83    07:20:50.56 -10:20:21.8   9158 3188   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits
Discovery image 3   2026 09 04.44038    2461287.94038    11.45    07:20:50.90 -10:20:21.3   9152 3193   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits
Mean magnitude and position on the discovery images: 
                   2026 09 04.4400  2461287.9400  11.64  07:20:50.73 -10:20:21.5
225.47849   1.73046 galactic  Mon  Second-epoch detections are separated by 4.9" and 7.5 pix   
The object was found in VSX
 8"  ASAS J072051-1020.3           
Type: M
#   Max.           Min./Amp.       JD0           Period
    17.151   g       Y     3.434   g         2452981.00000        375.000000000000   M10                          
The object was not found in astcheck.
Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 07:20:50.73 -10:20:21.5:  12.60 +/- 0.04  detection
Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 07:20:50.73 -10:20:21.5:  12.64 +/- 0.04  detection
Forced photometry reference-image weighted average:  12.62 +/- 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?)   Mon-05-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Mon-05-Q1b1x1 reference image: Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits
Field Mon-05-Q1b1x1 reference image: Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits
Field Mon-05-Q1b1x1 second-epoch image: Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits
Field Mon-05-Q1b1x1 second-epoch image: Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.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/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
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: 
Mon-05-Q1b1x1
#######################################
########### Starting Mon-05-Q1b1x1 ###########
Processing Mon-05-Q1b1x1
server tau has sufficient free disk space available: 627001 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 627001 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.png' -> 'transient_report/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits_preview.png'
Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits

renamed 'Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.png' -> 'transient_report/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits_preview.png'
Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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= 1037.8639 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 756.0147 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 7133.6220 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2340.6045 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7437.5894 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 2431.8498 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.87337 INFO: SECOND_EPOCH__SD_ratio= 0.038 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/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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= '2026-09-04T05:33:01.5919971' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-04T10:33:01.5919971' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61287.4396017478 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-04T10:33:11.4915064' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61287.4397163312 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 102.855357400892 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000421445944 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.795 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 113.994166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.6284659144361 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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 = 'Mon-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 29537 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29537 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.71 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 38.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/d_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits :) Spent 0.494320 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/d_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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= '2026-09-04T05:33:58.4496452' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-04T10:33:58.4496452' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61287.4402598264 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-04T10:34:08.3503706' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61287.4403744214 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 102.855357309093 / [deg] RA of telescope" status=0 Record 32: "DEC = -10.0000421501143 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.9708333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 114.145555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.59057934988883 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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 = 'Mon-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 51 26' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 29537 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29537 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.71 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 38.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/d_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits :) Spent 0.492831 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/d_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Previews of the CALIBRATED second-epoch images:

fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits


fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits SExtractor catalog cache: saved Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.cat to cache SExtractor catalog cache: saved Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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: 2461287.93971749 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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits exists and is non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits exists and is non-empty wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits exists and is non-empty wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (1st reference image) verification OK: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 06:51:31.944 -09:59:40.78 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits (1st new image) verification OK: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Image size: 944.2'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:51:30.439 -09:59:00.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:51:31.944 -09:59:40.78 Second-epoch image center 06:51:30.439 -09:59:00.15 Angular distance between the image centers 0.0129 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits (2nd new image) verification OK: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Image size: 944.1'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:51:33.116 -09:59:29.45 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:51:31.944 -09:59:40.78 Second-epoch image center 06:51:33.116 -09:59:29.45 Angular distance between the image centers 0.0057 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 06:51:30.439 -09:59:00.15 Second-epoch second image center 06:51:33.116 -09:59:29.45 Angular distance between the image centers 0.01367 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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits &> /tmp/tmp.AiYeyKHyk8 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits &> /tmp/tmp.A97C3hydhh Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits &> /tmp/tmp.yUeTiqG9yK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits &> /tmp/tmp.9y5YGzOQgS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Calibrating the magnitude scale Found non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat Found non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat The reference image (wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits) and catalog (wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat) found 'wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat' -> 'wcsmag.cat' Read 23708 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8919 to 111.0361 deg, Dec -15.2871 to -4.5750 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 94.8919 to 111.0361 deg, Dec -15.2871 to -4.5750 deg Loaded 21843 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): 14945 out of 16014 total matches. Matched with Tycho-2 16014 out of 23708 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.675200 a=0.000000 b=1.000000 c=22.675200 From vast_summary.log: estimated ref. image limiting mag.: -8.03 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.65 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.65
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 23708 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8919 to 111.0361 deg, Dec -15.2871 to -4.5750 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 94.8919 to 111.0361 deg, Dec -15.2871 to -4.5750 deg Loaded 21843 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): 14945 out of 16014 total matches. Matched with Tycho-2 16014 out of 23708 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Forced-photometry filter: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits -> calib.txt_param_ref_wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (aperture=6.6) Read 23764 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8842 to 111.0361 deg, Dec -15.2871 to -4.5672 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 94.8842 to 111.0361 deg, Dec -15.2871 to -4.5672 deg Loaded 21874 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): 14942 out of 16020 total matches. Matched with Tycho-2 16020 out of 23764 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Forced-photometry filter: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits -> calib.txt_param_ref_wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits (aperture=6.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.5 pix Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 2.5 pix Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 2.5 pix fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 2.6 pix fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Limiting magnitude estimates: 14.6 mag. Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 14.7 mag. Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 12.5 mag. fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 12.1 mag. fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits All-image limiting magnitude estimate: 12.1 (SNR ) 9.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.AiYeyKHyk8 (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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits' -> 'wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS_IMAGE_NAME=wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS-calibrated image found: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Checking if the catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits alredy exist and is non-empty... Catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS catalog name: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=2215, bad_region=0, passed=23708 Got 23708 stars (including 21478 good ones) from the SExtractor catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat util/solve_plate_with_UCAC5 got 23708 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 23708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 23708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 23708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4902 stars left (next iteration limit 5392) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits N_match=4902 sigma_overall_arcsec=0.564 sigma_q1_arcsec=0.489 sigma_q2_arcsec=0.697 sigma_q3_arcsec=0.497 sigma_q4_arcsec=0.720 n_q1=1581 n_q2=1059 n_q3=1271 n_q4=991 worst_quadrant_to_overall_ratio=1.276 The image catalog is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits -region wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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.A97C3hydhh (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/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits' -> 'wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS_IMAGE_NAME=wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS-calibrated image found: wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Checking if the catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits alredy exist and is non-empty... Catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS catalog name: wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=2234, bad_region=0, passed=23764 Got 23764 stars (including 21517 good ones) from the SExtractor catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat util/solve_plate_with_UCAC5 got 23764 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4898 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 23764 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 23764 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 23764 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4896 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits N_match=4896 sigma_overall_arcsec=0.582 sigma_q1_arcsec=0.506 sigma_q2_arcsec=0.715 sigma_q3_arcsec=0.514 sigma_q4_arcsec=0.687 n_q1=1575 n_q2=1063 n_q3=1264 n_q4=994 worst_quadrant_to_overall_ratio=1.227 The image catalog is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits -region wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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.yUeTiqG9yK (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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS_IMAGE_NAME=wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS-calibrated image found: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Checking if the catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS catalog name: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=83, bad_region=0, passed=1007 Got 1007 stars (including 922 good ones) from the SExtractor catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat util/solve_plate_with_UCAC5 got 1007 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.2' Seting catalog search parameters based on the expected field of view 944.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013114 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010491 (37.8 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 372 to 430 (Dec -15.5 to -4.3) Done reading UCAC5 zone files... Matched 899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 889 matched stars entering correct_measured_positions(), 875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 888 matched stars entering correct_measured_positions(), 989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.63" 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 372 to 430 (Dec -15.5 to -4.3) Done reading UCAC5 zone files... Matched 900 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 889 matched stars entering correct_measured_positions(), 988 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Accuracy estimation diagnostic: 889 matched stars entering correct_measured_positions(), 988 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Excluding outliers - 889 stars left (next iteration limit 976) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=889 robust_rms=10.879 arcsec worst_quadrant_rms=14.107 arcsec SIP_REFIT: SIP order 3 trial: matched=889 robust_rms=0.755 arcsec worst_quadrant_rms=1.292 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=889 robust_rms_before=1.214 arcsec robust_rms_before_corrected=0.688 arcsec robust_rms_after=0.755 arcsec worst_quadrant_rms_before=0.885 worst_quadrant_rms_after=1.292 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.885 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits N_match=889 sigma_overall_arcsec=0.704 sigma_q1_arcsec=0.483 sigma_q2_arcsec=0.920 sigma_q3_arcsec=0.614 sigma_q4_arcsec=0.762 n_q1=272 n_q2=271 n_q3=239 n_q4=107 worst_quadrant_to_overall_ratio=1.307 The image catalog is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits -region wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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.9y5YGzOQgS (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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS_IMAGE_NAME=wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS-calibrated image found: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Checking if the catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS catalog name: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=69, bad_region=0, passed=873 Got 873 stars (including 803 good ones) from the SExtractor catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat util/solve_plate_with_UCAC5 got 873 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.1' Seting catalog search parameters based on the expected field of view 944.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013113 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010490 (37.8 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 784 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 775 matched stars entering correct_measured_positions(), 755 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 775 matched stars entering correct_measured_positions(), 844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 784 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 774 matched stars entering correct_measured_positions(), 844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Accuracy estimation diagnostic: 774 matched stars entering correct_measured_positions(), 844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Excluding outliers - 774 stars left (next iteration limit 852) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=774 robust_rms=10.911 arcsec worst_quadrant_rms=13.078 arcsec SIP_REFIT: SIP order 3 trial: matched=774 robust_rms=0.798 arcsec worst_quadrant_rms=0.898 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=774 robust_rms_before=1.129 arcsec robust_rms_before_corrected=0.657 arcsec robust_rms_after=0.798 arcsec worst_quadrant_rms_before=0.818 worst_quadrant_rms_after=0.898 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.818 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits N_match=774 sigma_overall_arcsec=0.643 sigma_q1_arcsec=0.502 sigma_q2_arcsec=0.693 sigma_q3_arcsec=0.684 sigma_q4_arcsec=0.872 n_q1=296 n_q2=289 n_q3=115 n_q4=74 worst_quadrant_to_overall_ratio=1.356 The image catalog is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits -region wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits to local_wcs_cache/ 'wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits' -> 'local_wcs_cache/wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits' Saving the final (post-refit) wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits to local_wcs_cache/ 'wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits' -> 'local_wcs_cache/wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits' Saving the final (post-refit) wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits to local_wcs_cache/ 'wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits' -> 'local_wcs_cache/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits' Saving the final (post-refit) wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits to local_wcs_cache/ 'wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits' -> 'local_wcs_cache/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits sigma_overall=0.564 worst_q_ratio=1.276 ref2=Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits sigma_overall=0.582 worst_q_ratio=1.227 new1=fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits sigma_overall=0.704 worst_q_ratio=1.307 new2=fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits sigma_overall=0.643 worst_q_ratio=1.356 reference average sigma_overall=0.573 worst_q_ratio=1.2515 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023_astrometric_residuals.png (4902 matched stars from wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.50 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024_astrometric_residuals.png (4896 matched stars from wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.51 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634_astrometric_residuals.png (889 matched stars from wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.63 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635_astrometric_residuals.png (774 matched stars from wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.53 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits' Saving fully-calibrated image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits' Preparing the HTML report for the field Mon-05-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 07:02:26.19 -15:06:42.3: 9.55 +/- 0.00 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 07:01:34.54 -15:03:06.9: 9.15 +/- 0.00 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 07:01:34.54 -15:03:06.9: 9.15 +/- 0.00 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 07:02:26.19 -15:06:42.3: 9.54 +/- 0.00 detection Forced photometry reference-image weighted average: 9.15 +/- 0.00 Forced photometry reference-image weighted average: 9.55 +/- 0.00 Forced photometry filter REJECTED candidate at 07:01:34.54 -15:03:06.9: ref_mag=9.15 +/- 0.00 new_mean_mag=9.6219 delta=-0.47 (need > 0.90) Forced photometry filter REJECTED candidate at 07:02:26.19 -15:06:42.3: ref_mag=9.55 +/- 0.00 new_mean_mag=9.6102 delta=-0.06 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 0s 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 31672_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 31672_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    9.02    07:02:03.14 -15:04:02.5   6485 0219   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 07:02:03.14 -15:04:02.3 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31805_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 31805_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 1   2026 09 04.43972    2461287.93972    9.58    07:02:26.23 -15:06:42.4   6549 0190   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Discovery image 2   2026 09 04.44038    2461287.94038    9.65    07:02:26.14 -15:06:42.2   6542 0195   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31808_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 31808_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 1   2026 09 04.43972    2461287.93972    9.60    07:01:34.53 -15:03:07.2   6421 0221   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Discovery image 2   2026 09 04.44038    2461287.94038    9.65    07:01:34.55 -15:03:06.6   6415 0225   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Mon-05-Q1b1x1 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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits SExtractor catalog cache: saved Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.cat to cache SExtractor catalog cache: saved Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Creating symlink local_wcs_cache/wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Creating symlink local_wcs_cache/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Creating symlink local_wcs_cache/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits exists and is non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits exists and is non-empty wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits exists and is non-empty wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (1st reference image) verification OK: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 06:51:31.944 -09:59:40.78 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits (1st new image) verification OK: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Image size: 944.2'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:51:30.439 -09:59:00.15 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:51:31.944 -09:59:40.78 Second-epoch image center 06:51:30.439 -09:59:00.15 Angular distance between the image centers 0.0129 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits (2nd new image) verification OK: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Image size: 944.1'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:51:33.116 -09:59:29.45 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:51:31.944 -09:59:40.78 Second-epoch image center 06:51:33.116 -09:59:29.45 Angular distance between the image centers 0.0057 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 06:51:30.439 -09:59:00.15 Second-epoch second image center 06:51:33.116 -09:59:29.45 Angular distance between the image centers 0.01367 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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits &> /tmp/tmp.zaHVozcYoR Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits &> /tmp/tmp.byUeJmlZCL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits &> /tmp/tmp.HG5oAWhUBT Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits &> /tmp/tmp.1vpgjx7K5p Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Calibrating the magnitude scale Found non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat Found non-empty wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits and wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat The reference image (wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits) and catalog (wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat) found 'wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat' -> 'wcsmag.cat' Read 163412 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8860 to 111.0563 deg, Dec -15.2906 to -4.5674 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 94.8860 to 111.0563 deg, Dec -15.2906 to -4.5674 deg Loaded 21923 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): 14198 out of 18773 total matches. Matched with Tycho-2 18773 out of 163412 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.507200 a=0.000000 b=1.000000 c=22.507200 From vast_summary.log: estimated ref. image limiting mag.: -7.74 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.77 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.77
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 163412 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8860 to 111.0563 deg, Dec -15.2906 to -4.5674 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 94.8860 to 111.0563 deg, Dec -15.2906 to -4.5674 deg Loaded 21923 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): 14198 out of 18773 total matches. Matched with Tycho-2 18773 out of 163412 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Forced-photometry filter: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits -> calib.txt_param_ref_wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (aperture=5.0) Read 164110 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.8842 to 111.0510 deg, Dec -15.2898 to -4.5672 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 94.8842 to 111.0510 deg, Dec -15.2898 to -4.5672 deg Loaded 21912 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): 14201 out of 18779 total matches. Matched with Tycho-2 18779 out of 164110 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Forced-photometry filter: calibrated wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits -> calib.txt_param_ref_wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 23 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 2.3 pix Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 2.5 pix fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 2.5 pix fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Limiting magnitude estimates: 14.8 mag. Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 14.8 mag. Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 12.7 mag. fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 12.7 mag. fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits All-image limiting magnitude estimate: 12.7 (SNR ) 12.0 (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.zaHVozcYoR (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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits' -> 'wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS_IMAGE_NAME=wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS-calibrated image found: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits Checking if the catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits alredy exist and is non-empty... Catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits WCS catalog name: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=50, blended=21453, bad_region=1, passed=163362 Got 163362 stars (including 141685 good ones) from the SExtractor catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat util/solve_plate_with_UCAC5 got 163362 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 163362 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 163362 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 163362 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4903 stars left (next iteration limit 5393) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits N_match=4903 sigma_overall_arcsec=0.562 sigma_q1_arcsec=0.499 sigma_q2_arcsec=0.685 sigma_q3_arcsec=0.476 sigma_q4_arcsec=0.709 n_q1=1497 n_q2=1102 n_q3=1249 n_q4=1055 worst_quadrant_to_overall_ratio=1.262 The image catalog is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits -region wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.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.byUeJmlZCL (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/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits' -> 'wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS_IMAGE_NAME=wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS-calibrated image found: wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits Checking if the catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits alredy exist and is non-empty... Catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat corresponding to the image wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits WCS catalog name: wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=67, blended=21473, bad_region=0, passed=164043 Got 164043 stars (including 142348 good ones) from the SExtractor catalog wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat util/solve_plate_with_UCAC5 got 164043 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4928 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 164043 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 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4928 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 164043 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 164043 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 4901 stars left (next iteration limit 5391) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits N_match=4901 sigma_overall_arcsec=0.584 sigma_q1_arcsec=0.516 sigma_q2_arcsec=0.667 sigma_q3_arcsec=0.499 sigma_q4_arcsec=0.701 n_q1=1485 n_q2=1114 n_q3=1262 n_q4=1040 worst_quadrant_to_overall_ratio=1.201 The image catalog is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits -region wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.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.HG5oAWhUBT (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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS_IMAGE_NAME=wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS-calibrated image found: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Checking if the catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits WCS catalog name: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 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=26, blended=476, bad_region=2, passed=14221 Got 14221 stars (including 13703 good ones) from the SExtractor catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat util/solve_plate_with_UCAC5 got 14221 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.2' Seting catalog search parameters based on the expected field of view 944.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013114 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010491 (37.8 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 372 to 430 (Dec -15.6 to -4.3) 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: 4859 matched stars entering correct_measured_positions(), 4847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 14185 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.65" 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 14188 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.66" Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 14185 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.67" Excluding outliers - 4865 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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=4865 robust_rms=10.209 arcsec worst_quadrant_rms=15.573 arcsec SIP_REFIT: SIP order 3 trial: matched=4865 robust_rms=0.868 arcsec worst_quadrant_rms=1.261 arcsec SIP_REFIT: SIP order 5 trial: matched=4865 robust_rms=0.736 arcsec worst_quadrant_rms=0.993 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4865 robust_rms_before=1.337 arcsec robust_rms_before_corrected=0.672 arcsec robust_rms_after=0.736 arcsec worst_quadrant_rms_before=0.815 worst_quadrant_rms_after=0.993 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.815 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits N_match=4865 sigma_overall_arcsec=0.666 sigma_q1_arcsec=0.568 sigma_q2_arcsec=0.807 sigma_q3_arcsec=0.594 sigma_q4_arcsec=0.797 n_q1=1425 n_q2=1378 n_q3=1405 n_q4=657 worst_quadrant_to_overall_ratio=1.211 The image catalog is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits -region wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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.1vpgjx7K5p (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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS_IMAGE_NAME=wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS-calibrated image found: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Checking if the catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat corresponding to the image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits WCS catalog name: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=325, bad_region=2, passed=11481 Got 11481 stars (including 11120 good ones) from the SExtractor catalog wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat util/solve_plate_with_UCAC5 got 11481 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.1' Seting catalog search parameters based on the expected field of view 944.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013113 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010490 (37.8 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 11455 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.68" 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 372 to 430 (Dec -15.6 to -4.3) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 11455 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.69" Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 11455 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.71" Excluding outliers - 4880 stars left (next iteration limit 5365) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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=4880 robust_rms=11.106 arcsec worst_quadrant_rms=16.202 arcsec SIP_REFIT: SIP order 3 trial: matched=4880 robust_rms=0.945 arcsec worst_quadrant_rms=1.080 arcsec SIP_REFIT: SIP order 5 trial: matched=4880 robust_rms=0.781 arcsec worst_quadrant_rms=0.971 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4880 robust_rms_before=1.251 arcsec robust_rms_before_corrected=0.725 arcsec robust_rms_after=0.781 arcsec worst_quadrant_rms_before=0.862 worst_quadrant_rms_after=0.971 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.862 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits N_match=4880 sigma_overall_arcsec=0.711 sigma_q1_arcsec=0.579 sigma_q2_arcsec=0.862 sigma_q3_arcsec=0.701 sigma_q4_arcsec=0.826 n_q1=1760 n_q2=1660 n_q3=888 n_q4=572 worst_quadrant_to_overall_ratio=1.212 The image catalog is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits -region wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Saving fully-calibrated image wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.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_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/wcs_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits Preparing the HTML report for the field Mon-05-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 06:22:08.64 -13:56:16.8: 12.96 +/- 0.05 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 07:20:50.73 -10:20:21.5: 12.60 +/- 0.04 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 06:23:46.65 -14:31:25.5: 12.83 +/- 0.04 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-22-41_20.00sec_-4.90C_LIGHT_0023.fits at 06:23:38.28 -14:35:04.2: 11.91 +/- 0.02 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 06:22:08.64 -13:56:16.8: 12.97 +/- 0.05 detection Forced photometry reference-image weighted average: 12.97 +/- 0.03 Forced photometry filter REJECTED candidate at 06:22:08.64 -13:56:16.8: ref_mag=12.97 +/- 0.03 new_mean_mag=12.3071 delta=0.66 (need > 0.90) Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 07:20:50.73 -10:20:21.5: 12.64 +/- 0.04 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 06:23:38.28 -14:35:04.2: 11.82 +/- 0.02 detection Forced photometry on wcs_Mon-05-Q1b1x1_2026-04-08_21-23-15_20.00sec_-4.90C_LIGHT_0024.fits at 06:23:46.65 -14:31:25.5: 12.88 +/- 0.04 detection Forced photometry reference-image weighted average: 12.62 +/- 0.03 Forced photometry reference-image weighted average: 11.86 +/- 0.01 Forced photometry filter KEPT candidate at 07:20:50.73 -10:20:21.5: ref_mag=12.62 +/- 0.03 new_mean_mag=11.5769 delta=1.04 (need > 0.90) Forced photometry filter REJECTED candidate at 06:23:38.28 -14:35:04.2: ref_mag=11.86 +/- 0.01 new_mean_mag=11.3682 delta=0.50 (need > 0.90) Forced photometry reference-image weighted average: 12.85 +/- 0.03 Forced photometry filter REJECTED candidate at 06:23:46.65 -14:31:25.5: ref_mag=12.85 +/- 0.03 new_mean_mag=12.3059 delta=0.55 (need > 0.90) Adding exclusion_list_local.txt__out97412.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 4s 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 187989_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187989_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    12.23    06:32:48.28 -12:13:57.4   2106 1664   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:32:48.23 -12:13:54.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 187990_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187990_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    11.56    06:46:33.38 -04:58:04.4   3870 6178   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:46:33.39 -04:58:05.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 187992_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187992_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    12.03    06:23:14.21 -14:31:54.3   0789 0151   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:23:14.26 -14:31:54.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 187993_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187993_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    11.99    06:22:04.69 -13:23:00.7   0564 0835   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:22:04.70 -13:23:00.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 187996_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187996_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    11.70    06:21:33.96 -13:50:29.7   0508 0549   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:21:34.01 -13:50:28.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 187999_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 187999_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    10.29    06:25:22.01 -12:25:17.1   1010 1461   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:25:22.00 -12:25:16.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188016_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 188016_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    8.73    06:19:38.39 -13:33:18.5   0207 0697   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:19:38.38 -13:33:18.4 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188261_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 188261_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    11.43    06:27:22.06 -14:20:05.8   1392 0325   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:27:22.02 -14:20:05.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188788_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 188788_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    12.49    06:27:30.58 -14:11:53.5   1407 0410   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:27:30.53 -14:11:53.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 135961_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 135961_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.43972    2461287.93972    12.21    06:22:08.62 -13:56:15.9   0606 0494   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Discovery image 3   2026 09 04.44038    2461287.94038    12.44    06:22:08.66 -13:56:17.7   0599 0498   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 118306_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 118306_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.95    06:22:27.11 -13:43:49.3   0635 0629   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:22:27.10 -13:43:49.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 114033_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 114033_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.43972    2461287.93972    12.23    06:23:46.60 -14:31:25.5   0876 0158   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Discovery image 3   2026 09 04.44038    2461287.94038    12.40    06:23:46.70 -14:31:25.5   0869 0163   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97412_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 Preparing report for the candidate 97412_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92988_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 92988_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.50    06:34:09.57 -10:17:08.0   2226 2852   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:34:09.57 -10:17:07.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76339_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 76339_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.35    07:20:15.86 -08:58:38.3   9038 4015   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 07:20:15.81 -08:58:37.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 159134_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 159134_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.43972    2461287.93972    11.33    06:23:38.28 -14:35:04.5   0858 0119   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-01_20.00sec_-0.00C_LIGHTs_0634.fits Discovery image 3   2026 09 04.44038    2461287.94038    11.41    06:23:38.28 -14:35:04.0   0851 0124   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 133637_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 133637_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.04    07:15:34.96 -12:33:10.2   8410 1823   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 07:15:35.06 -12:33:10.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56887_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 56887_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.16    07:18:46.01 -07:47:47.0   8789 4722   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 07:18:46.00 -07:47:46.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 159504_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 159504_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    11.38    06:26:03.97 -14:20:59.4   1200 0299   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:26:03.94 -14:20:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 160572_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 160572_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    12.26    06:21:08.54 -14:16:09.7   0465 0282   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:21:08.52 -14:16:09.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150326_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 150326_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 2   2026 09 04.44038    2461287.94038    12.37    06:20:22.59 -14:05:58.5   0343 0375   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:20:22.57 -14:05:58.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 125203_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 125203_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    12.18    06:22:49.50 -13:15:24.8   0669 0922   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:22:49.51 -13:15:24.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 115268_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 The candidate 115268_fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635 did not pass the final checks Discovery image 3   2026 09 04.44038    2461287.94038    12.32    06:21:12.99 -14:25:29.5   0483 0188   /data_ssd/NMW-TexasTech/workdir//img_2026-09-04_CI_Mon-05-Q1b1x1_053950_TTUQ1b1x1_124693_kEUvzWqW/fd_Mon-05-Q1b1x1_2026-09-04_05-33-58_20.00sec_-0.00C_LIGHTs_0635.fits **** FOUND 06:21:12.97 -14:25:29.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 5s Prepared the HTML report for the field Mon-05-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 07:20:50.73 -10:20:21.5 ########### Completed Mon-05-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 07:20:50.73 -10:20:21.5 ################################################################################### 07:20:50.73 -10:20:21.5 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 07:20:50.73 -10:20:21.5 -- 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) 07:20:50.73 -10:20:21.5 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 07:20:50.73 -10:20:21.5 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461287.93971749 -observatory V36 11:20:29.96 +05:42:07.5 Mercury (-1.1mag) 13:28:40.21 -13:24:36.2 Venus (-4.7mag) 07:06:14.26 +23:09:10.7 Mars (1.2mag) 09:06:40.99 +17:07:30.3 Jupiter (-1.8mag) 00:52:22.36 +02:43:12.5 Saturn (0.5mag) 04:13:38.27 +21:01:51.8 Uranus (5.7mag) 00:14:00.78 -00:01:25.3 Neptune (7.7mag) 20:25:47.72 -23:38:56.2 Pluto (14.5mag) 04:45:39.37 +27:17:13.5 Moon (-10.3mag) -rw-r--r-- 1 apache apache 363 Sep 4 05:42 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461287.93971749: 09:06:36.73 +17:07:52.3 Io (6.2mag) 09:06:32.45 +17:08:12.9 Europa (6.3mag) 09:06:43.82 +17:07:19.2 Ganymede (5.7mag) 09:06:21.01 +17:09:06.4 Callisto (6.9mag) 09:04:21.99 +17:22:42.5 Himalia (15.7mag) 09:06:42.34 +17:07:24.3 Thebe (16.6mag) 09:04:00.66 +17:16:52.2 Elara (17.7mag) 09:10:38.33 +16:35:58.3 Pasiphae (17.9mag) 09:07:58.40 +17:24:30.3 Carme (19.0mag) 00:52:31.39 +02:43:18.2 Titan (8.3mag) 00:52:26.23 +02:42:55.1 Rhea (9.6mag) 00:52:44.62 +02:45:53.2 Iapetus (11.0mag) 00:52:27.50 +02:42:28.0 Hyperion (14.3mag) 00:51:12.16 +02:33:13.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 4 05:42 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461287.93971749: 21:41:28.77 -01:56:09.8 JWST 17:22:04.39 +37:28:06.9 Chandra 06:52:50.46 +03:14:34.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 4 05:42 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461287.93971749 -observatory V36 03:38:37.51 +19:12:09.4 17.4mag P/1996 R2 (Lagerkvist) 18:01:59.55 -34:15:46.5 14.3mag P/2010 H2 (Vales) 07:17:16.52 -70:08:45.7 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:15:20.40 +33:37:37.4 17.7mag C/2017 K2 (PANSTARRS) 04:47:01.77 +45:02:18.2 15.7mag P/2021 N1 (ZTF) 04:47:01.80 +45:02:18.0 15.7mag P/2021 N1 (ZTF) 22:15:47.26 +29:00:38.3 17.4mag C/2022 E2 (ATLAS) 07:07:58.39 +26:01:58.9 16.9mag C/2022 N2 (PANSTARRS) 10:46:51.61 +27:19:51.6 17.1mag C/2022 QE78 (ATLAS) 09:46:50.75 +05:14:53.3 18.0mag C/2022 R6 (PANSTARRS) 15:30:23.77 -15:23:52.2 14.8mag C/2023 R1 (PANSTARRS) 08:35:50.81 +32:43:14.4 15.8mag C/2024 E1 (Wierzchos) 15:06:16.36 +15:21:23.0 17.9mag C/2024 G6 (ATLAS) 18:35:31.44 +43:16:27.9 13.7mag C/2024 J3 (ATLAS) 20:30:08.50 +49:26:16.6 17.4mag C/2024 R4 (PANSTARRS) 05:34:02.08 -12:59:27.0 15.1mag C/2024 T5 (ATLAS) 07:10:35.33 +19:06:36.9 17.8mag C/2025 J1 (Borisov) 11:13:25.06 +18:59:24.6 16.9mag C/2025 V2 (Rankin) 13:17:18.36 +00:20:42.6 16.8mag C/2025 Y1 (ATLAS) 16:34:17.29 +74:29:16.6 16.2mag C/2026 A2 (Bok) 03:07:04.03 +46:12:48.5 17.4mag C/2026 B2 (Sun-Gao) 12:10:38.31 +11:02:53.0 17.5mag A/2026 E1 22:23:37.03 -34:47:26.0 13.3mag 10P/Tempel 11:46:16.01 -05:15:19.4 16.3mag 29P/Schwassmann-Wachmann 12:02:49.06 -04:11:15.5 17.6mag 63P/Wild 00:46:11.16 -06:53:13.3 15.4mag 65P/Gunn 06:33:44.25 +19:27:45.3 17.1mag 78P/Gehrels 03:16:57.26 +14:57:12.9 16.7mag 88P/Howell 05:28:48.52 +27:32:00.3 17.5mag 112P/Urata-Niijima 07:23:14.81 +25:31:37.9 17.9mag 114P/Wiseman-Skiff 10:21:29.48 +21:28:06.9 14.8mag 123P/West-Hartley 12:40:21.13 -20:20:09.9 17.4mag 124P/Mrkos 06:13:54.21 +20:43:27.3 15.9mag 128P/Shoemaker-Holt 23:53:47.60 +02:31:15.9 17.3mag 139P/Vaisala-Oterma 02:42:08.94 -17:53:57.8 15.4mag 161P/Hartley-IRAS 09:44:06.94 +15:43:38.4 12.0mag 169P/NEAT 03:21:51.20 +08:41:47.7 14.4mag 220P/McNaught 04:40:16.56 +35:24:31.9 15.2mag 260P/McNaught 08:24:08.59 +35:59:39.5 17.3mag 295P/LINEAR 15:23:25.69 +00:04:21.7 17.9mag 391P/Kowalski 09:25:18.41 +16:59:48.7 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.0K Sep 4 05:42 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 4 05:42 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 4 05:42 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:12:40.320 +04:03:41.65 AT 2026yfu 2026-08-06.43 21.27 17:57:17.885 +25:16:17.44 AT 2026yft 2026-08-06.41 20.23 15:51:50.093 +15:05:39.28 AT 2026yfs 2026-08-07.27 20.99 00:57:22.776 -24:27:56.06 AT 2026yfr 2026-06-23.81 20.08 00:30:20.591 -54:41:49.80 AT 2026yfq 2026-07-20.77 19.38 02:32:12.791 -22:10:48.74 AT 2026yfp 2026-07-20.79 19.5 01:41:52.083 -42:11:48.39 AT 2026yfo 2026-07-20.75 20.09 23:56:49.152 -38:37:39.87 AT 2026yfn 2026-07-27.78 19.61 23:42:35.374 -40:35:39.21 AT 2026yfm 2026-08-06.67 20.01 00:59:35.904 -40:19:34.17 AT 2026yfl 2026-08-06.70 20.35 00:09:47.092 -52:13:41.85 AT 2026yfk 2026-08-06.71 19.78 01:29:51.734 -23:34:18.41 AT 2026yfj 2026-08-06.73 19.55 02:10:09.536 -24:08:21.00 AT 2026yfi 2026-07-20.77 20.04 03:25:21.580 -50:44:20.31 AT 2026yfh 2026-08-06.77 20.01 04:26:28.926 -21:02:33.55 AT 2026yfg 2026-08-06.78 19.34 02:45:19.042 -55:38:20.40 AT 2026yff 2026-08-06.78 19.68 03:57:14.486 -09:10:35.02 AT 2026yfe 2026-08-06.79 19.58 04:48:25.059 -18:04:11.02 AT 2026yfd 2026-08-06.79 19.24 03:12:28.807 -53:09:31.17 AT 2026yfc 2026-08-06.80 20.22 03:12:34.990 -53:15:23.14 AT 2026yfb 2026-08-06.80 19.82 -rw-r--r-- 1 apache apache 88K Sep 4 05:42 tns_transients_list.txt

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