NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG

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

Processing fields Mon-01-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Mon-01-Q1b1x1 reference image: Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits
Field Mon-01-Q1b1x1 reference image: Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits
Field Mon-01-Q1b1x1 second-epoch image: Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits
Field Mon-01-Q1b1x1 second-epoch image: Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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-01-Q1b1x1
#######################################
########### Starting Mon-01-Q1b1x1 ###########
Processing Mon-01-Q1b1x1
server tau has sufficient free disk space available: 640024 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 640024 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.png' -> 'transient_report/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits_preview.png'
Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits

renamed 'Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.png' -> 'transient_report/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits_preview.png'
Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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= 727.0976 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 879.1823 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2171.8859 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 562.8614 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2168.7475 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 564.4184 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.98706 INFO: SECOND_EPOCH__SD_ratio= 0.003 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 = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-22T05:34:16.5783993' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-22T10:34:16.5783993' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61274.4404696529 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-22T10:34:26.4824131' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61274.4405842824 / 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 = 102.853073355543 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00023293906914 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1375 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 92.9325 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.77772053026615 / 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-01' / 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= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29507 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29507 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 46.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.59 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 92.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/d_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits :) Spent 0.516735 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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/d_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-22T05:35:13.4398323' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-22T10:35:13.4398323' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61274.4411277664 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-22T10:35:23.3415134' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61274.4412423726 / 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 = 102.85307326982 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00023293239504 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.3386111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 93.0697222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.73074764042009 / 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-01' / 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= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29507 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29507 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.5 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 46.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.59 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 92.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/d_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits :) Spent 0.526434 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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/d_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Previews of the CALIBRATED second-epoch images:

fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits


fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits SExtractor catalog cache: saved Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.cat to cache SExtractor catalog cache: saved Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461274.94058539 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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits exists and is non-empty wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits exists and is non-empty wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits exists and is non-empty wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits (1st reference image) verification OK: wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 06:51:20.491 +05:59:15.99 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits (1st new image) verification OK: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits Image size: 945.0'x627.0' 15.8(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: 06:51:27.446 +05:59:40.73 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:51:20.491 +05:59:15.99 Second-epoch image center 06:51:27.446 +05:59:40.73 Angular distance between the image centers 0.0296 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits (2nd new image) verification OK: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Image size: 944.8'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: 06:51:30.775 +05:59:15.91 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:51:20.491 +05:59:15.99 Second-epoch image center 06:51:30.775 +05:59:15.91 Angular distance between the image centers 0.0426 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 06:51:27.446 +05:59:40.73 Second-epoch second image center 06:51:30.775 +05:59:15.91 Angular distance between the image centers 0.01542 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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits &> /tmp/tmp.myPNiGuzIn Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits &> /tmp/tmp.N3xSvTgFff Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits &> /tmp/tmp.EZVkVZMvYq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits &> /tmp/tmp.oe1acTYcXK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Calibrating the magnitude scale Found non-empty wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits and wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits and wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat Found non-empty wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits and wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat The reference image (wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits) and catalog (wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat) found 'wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat' -> 'wcsmag.cat' Read 32961 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.7452 to 110.7708 deg, Dec +0.5814 to +11.3123 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 94.7452 to 110.7708 deg, Dec 0.5814 to 11.3123 deg Loaded 21773 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): 15914 out of 17914 total matches. Matched with Tycho-2 17914 out of 32961 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.900400 a=0.000000 b=1.000000 c=22.900400 From vast_summary.log: estimated ref. image limiting mag.: -7.85 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.05 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.05
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 32961 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.7452 to 110.7708 deg, Dec +0.5814 to +11.3123 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 94.7452 to 110.7708 deg, Dec 0.5814 to 11.3123 deg Loaded 21773 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): 15914 out of 17914 total matches. Matched with Tycho-2 17914 out of 32961 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits Forced-photometry filter: calibrated wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits -> calib.txt_param_ref_wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits (aperture=6.3) Read 33181 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 94.7699 to 110.7820 deg, Dec +0.5785 to +11.3189 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 94.7699 to 110.7820 deg, Dec 0.5785 to 11.3189 deg Loaded 21790 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): 15930 out of 17931 total matches. Matched with Tycho-2 17931 out of 33181 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits Forced-photometry filter: calibrated wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits -> calib.txt_param_ref_wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 8 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits 2.2 pix Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits 2.4 pix fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits 2.5 pix fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Limiting magnitude estimates: 15.1 mag. Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits 15.0 mag. Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits 13.2 mag. fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits 13.2 mag. fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits All-image limiting magnitude estimate: 13.2 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.myPNiGuzIn (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits' -> 'wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits WCS_IMAGE_NAME=wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits WCS-calibrated image found: wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits Checking if the catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat corresponding to the image wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits alredy exist and is non-empty... Catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat corresponding to the image wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits WCS catalog name: wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.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=3983, bad_region=0, passed=32961 Got 32961 stars (including 28949 good ones) from the SExtractor catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat util/solve_plate_with_UCAC5 got 32961 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 452 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 4825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 32961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" 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 452 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4889 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 32961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 32961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4822 stars left (next iteration limit 5307) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits N_match=4822 sigma_overall_arcsec=0.492 sigma_q1_arcsec=0.517 sigma_q2_arcsec=0.489 sigma_q3_arcsec=0.500 sigma_q4_arcsec=0.440 n_q1=1130 n_q2=1265 n_q3=1194 n_q4=1233 worst_quadrant_to_overall_ratio=1.051 The image catalog is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits -region wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.N3xSvTgFff (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.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-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits' -> 'wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.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-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits WCS_IMAGE_NAME=wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits WCS-calibrated image found: wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits Checking if the catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat corresponding to the image wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits alredy exist and is non-empty... Catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat corresponding to the image wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits WCS catalog name: wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.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=4007, bad_region=0, passed=33181 Got 33181 stars (including 29126 good ones) from the SExtractor catalog wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat util/solve_plate_with_UCAC5 got 33181 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 452 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4891 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 4825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 33181 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" 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 452 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 33181 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 33181 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4825 stars left (next iteration limit 5306) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits N_match=4825 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.505 sigma_q2_arcsec=0.456 sigma_q3_arcsec=0.515 sigma_q4_arcsec=0.435 n_q1=1140 n_q2=1262 n_q3=1192 n_q4=1231 worst_quadrant_to_overall_ratio=1.093 The image catalog is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits -region wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.EZVkVZMvYq (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits WCS_IMAGE_NAME=wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits WCS-calibrated image found: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits Checking if the catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat corresponding to the image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat corresponding to the image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits WCS catalog name: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.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=316, bad_region=0, passed=6629 Got 6629 stars (including 6307 good ones) from the SExtractor catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat util/solve_plate_with_UCAC5 got 6629 stars from the SExtractor catalog Updated FoV from the plate-solved image: 945.0' Seting catalog search parameters based on the expected field of view 945.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013125 (47.3 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010500 (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 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4841 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4739 matched stars entering correct_measured_positions(), 4740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 6624 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 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4844 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4744 matched stars entering correct_measured_positions(), 6624 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4743 matched stars entering correct_measured_positions(), 6624 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4743 stars left (next iteration limit 5211) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4743 robust_rms=6.898 arcsec worst_quadrant_rms=20.036 arcsec SIP_REFIT: SIP order 3 trial: matched=4743 robust_rms=0.562 arcsec worst_quadrant_rms=0.914 arcsec SIP_REFIT: SIP order 5 trial: matched=4743 robust_rms=0.439 arcsec worst_quadrant_rms=0.647 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4743 robust_rms_before=1.315 arcsec robust_rms_before_corrected=0.556 arcsec robust_rms_after=0.439 arcsec worst_quadrant_rms_before=0.695 worst_quadrant_rms_after=0.647 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.695 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits N_match=4743 sigma_overall_arcsec=0.565 sigma_q1_arcsec=0.537 sigma_q2_arcsec=0.688 sigma_q3_arcsec=0.545 sigma_q4_arcsec=0.567 n_q1=1352 n_q2=565 n_q3=1802 n_q4=1024 worst_quadrant_to_overall_ratio=1.217 The image catalog is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits -region wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.oe1acTYcXK (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits WCS_IMAGE_NAME=wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits WCS-calibrated image found: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Checking if the catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat corresponding to the image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits alredy exist and is non-empty... Catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat corresponding to the image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits WCS catalog name: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.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=319, bad_region=0, passed=6701 Got 6701 stars (including 6377 good ones) from the SExtractor catalog wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat util/solve_plate_with_UCAC5 got 6701 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.8' Seting catalog search parameters based on the expected field of view 944.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013122 (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 0.010498 (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 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4848 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4745 matched stars entering correct_measured_positions(), 4743 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4745 matched stars entering correct_measured_positions(), 6698 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 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4751 matched stars entering correct_measured_positions(), 6698 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 4749 matched stars entering correct_measured_positions(), 6698 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 4749 stars left (next iteration limit 5219) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4749 robust_rms=7.097 arcsec worst_quadrant_rms=18.067 arcsec SIP_REFIT: SIP order 3 trial: matched=4749 robust_rms=0.523 arcsec worst_quadrant_rms=0.788 arcsec SIP_REFIT: SIP order 5 trial: matched=4749 robust_rms=0.431 arcsec worst_quadrant_rms=0.608 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4749 robust_rms_before=1.276 arcsec robust_rms_before_corrected=0.550 arcsec robust_rms_after=0.431 arcsec worst_quadrant_rms_before=0.703 worst_quadrant_rms_after=0.608 verification OK: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits verification OK: wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Image size: 945.1'x626.9' 15.8(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: 06:51:30.847 +05:59:14.67 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 6701 stars ### 'wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/correct_sextractor_wcs_catalog_usingxy2sky1732895.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 1.276 -> 0.431 arcsec) WCS_QUALITY_DIAG: file=fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits N_match=4749 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.478 sigma_q2_arcsec=0.648 sigma_q3_arcsec=0.389 sigma_q4_arcsec=0.473 n_q1=1352 n_q2=585 n_q3=1766 n_q4=1046 worst_quadrant_to_overall_ratio=1.424 The image catalog is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits -region wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits to local_wcs_cache/ 'wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits' -> 'local_wcs_cache/wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits' Saving the final (post-refit) wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits to local_wcs_cache/ 'wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits' -> 'local_wcs_cache/wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits' Saving the final (post-refit) wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits to local_wcs_cache/ 'wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits' -> 'local_wcs_cache/wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits' Saving the final (post-refit) wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits to local_wcs_cache/ 'wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits' -> 'local_wcs_cache/wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits sigma_overall=0.492 worst_q_ratio=1.051 ref2=Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits sigma_overall=0.471 worst_q_ratio=1.093 new1=fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits sigma_overall=0.565 worst_q_ratio=1.217 new2=fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits sigma_overall=0.455 worst_q_ratio=1.424 reference average sigma_overall=0.4815 worst_q_ratio=1.072 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054_astrometric_residuals.png (4822 matched stars from wcs_Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055_astrometric_residuals.png (4825 matched stars from wcs_Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186_astrometric_residuals.png (4743 matched stars from wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.53 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187_astrometric_residuals.png (4749 matched stars from wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits' Saving fully-calibrated image wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/wcs_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits' Preparing the HTML report for the field Mon-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 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 52523_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 52523_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 2   2026 08 22.44124    2461274.94124    10.48    07:02:08.56 +10:45:41.7   6202 6170   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:02:08.59 +10:45:41.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10287_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 10287_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    9.82    07:01:41.14 +04:04:23.6   6374 2137   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:01:41.09 +04:04:24.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 00999_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 00999_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 2   2026 08 22.44124    2461274.94124    8.70    07:17:31.36 +01:05:43.3   8879 0484   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:17:31.36 +01:05:43.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26218_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 26218_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    10.22    06:45:05.58 +09:02:16.8   3734 4976   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 06:45:05.57 +09:02:16.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31132_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 31132_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    7.28    07:08:42.61 +10:01:26.5   7206 5792   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:08:42.60 +10:01:26.7 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05402_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 05402_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    6.29    06:47:51.70 +02:24:45.9   4360 1013   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 06:47:51.66 +02:24:46.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19294_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 19294_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    6.29    07:19:47.78 +07:08:32.2   8982 4172   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:19:47.77 +07:08:33.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21947_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 The candidate 21947_fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187 did not pass the final checks Discovery image 3   2026 08 22.44124    2461274.94124    6.20    07:15:39.33 +07:58:39.1   8324 4630   /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits **** FOUND 07:15:39.28 +07:58:39.8 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Mon-01-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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits SExtractor catalog cache: saved Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits.cat to cache SExtractor catalog cache: saved Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.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-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits Last image: 2461274.94058539 22.08.2026 10:34:16.578 UTC ERROR running VaST on the field Mon-01-Q1b1x1 (less than 4 images processed) exp_start= 11.02.2026 03:10:36.263 exp= 20.000 JD= 2461082.63247990 ap= 4.8 rotation= 0.000 *detected= 230118 *matched= 230118 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-10-36_20.00sec_-14.90C_LIGHT_0054.fits exp_start= 11.02.2026 03:11:21.019 exp= 20.000 JD= 2461082.63299790 ap= 4.8 rotation= 0.001 *detected= 228934 *matched= 209148 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Mon-01-Q1b1x1_2026-02-10_21-11-21_20.00sec_-15.00C_LIGHT_0055.fits exp_start= 22.08.2026 10:34:16.578 exp= 20.000 JD= 2461274.94058539 ap= 4.9 rotation= -4.217 *detected= 56709 *matched= 54766 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-34-16_20.00sec_-0.00C_LIGHTs_0186.fits exp_start= 22.08.2026 10:35:13.439 exp= 20.000 JD= 2461274.94124351 ap= 4.9 rotation= -4.229 *detected= 57490 *matched= 55521 status=OK /data_ssd/NMW-TexasTech/workdir//img_2026-08-22_CI_Mon-01-Q1b1x1_053600_TTUQ1b1x1_1678709_lrjbUUQG/fd_Mon-01-Q1b1x1_2026-08-22_05-35-13_20.00sec_-0.00C_LIGHTs_0187.fits ########### Completed Mon-01-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 #### ################################################################################### renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461274.94058539 -observatory V36 09:45:53.35 +15:15:45.3 Mercury (-1.7mag) 12:50:28.97 -07:48:56.2 Venus (-4.5mag) 06:30:06.49 +23:38:54.3 Mars (1.3mag) 08:55:34.45 +17:52:46.6 Jupiter (-1.8mag) 00:54:48.43 +03:01:26.2 Saturn (0.5mag) 04:13:02.60 +21:00:20.2 Uranus (5.7mag) 00:15:07.60 +00:06:13.7 Neptune (7.7mag) 20:26:50.17 -23:35:13.7 Pluto (14.5mag) 17:32:04.65 -28:20:32.6 Moon (-11.0mag) -rw-r--r-- 1 apache apache 363 Aug 22 05:38 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461274.94058539: 08:55:36.31 +17:52:38.0 Io (6.1mag) 08:55:42.92 +17:52:08.2 Europa (6.3mag) 08:55:50.92 +17:51:31.4 Ganymede (5.6mag) 08:55:15.64 +17:54:15.1 Callisto (6.9mag) 08:53:02.70 +18:00:50.1 Himalia (15.7mag) 08:55:32.44 +17:52:56.3 Thebe (16.6mag) 08:52:41.96 +17:56:41.4 Elara (17.7mag) 08:59:42.01 +17:25:59.8 Pasiphae (17.9mag) 08:57:47.21 +18:06:22.9 Carme (19.0mag) 00:54:44.40 +03:01:51.6 Titan (8.4mag) 00:54:52.93 +03:01:18.7 Rhea (9.7mag) 00:55:23.91 +03:03:08.0 Iapetus (11.1mag) 00:54:55.93 +03:01:43.5 Hyperion (14.4mag) 00:53:53.10 +02:52:51.0 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 22 05:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461274.94058539: 20:12:12.71 -13:58:16.7 JWST 17:43:25.23 +32:53:51.3 Chandra 12:07:38.25 -61:44:50.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 22 05:38 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461274.94058539 -observatory V36 03:28:19.84 +18:26:49.0 17.5mag P/1996 R2 (Lagerkvist) 17:59:54.74 -34:28:30.1 14.2mag P/2010 H2 (Vales) 07:06:34.68 -69:29:39.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:09.63 +33:18:34.3 17.7mag C/2017 K2 (PANSTARRS) 04:21:18.15 +42:25:49.1 17.5mag P/2021 N1 (ZTF) 22:26:39.56 +30:22:12.4 17.4mag C/2022 E2 (ATLAS) 06:56:59.24 +26:16:55.1 16.8mag C/2022 N2 (PANSTARRS) 10:34:47.18 +27:50:54.8 17.0mag C/2022 QE78 (ATLAS) 09:38:21.55 +05:17:58.8 18.0mag C/2022 R6 (PANSTARRS) 15:15:41.37 -12:52:55.1 18.0mag P/2023 B1 (PANSTARRS) 20:53:20.44 +64:03:25.8 18.0mag C/2023 H5 (Lemmon) 15:36:25.87 -14:14:26.1 14.6mag C/2023 R1 (PANSTARRS) 08:23:20.72 +32:01:00.8 15.5mag C/2024 E1 (Wierzchos) 15:05:42.17 +15:30:13.1 17.8mag C/2024 G6 (ATLAS) 18:46:46.28 +43:29:22.7 13.7mag C/2024 J3 (ATLAS) 20:49:16.95 +49:41:20.0 17.5mag C/2024 R4 (PANSTARRS) 05:25:49.19 -12:53:58.3 15.3mag C/2024 T5 (ATLAS) 07:04:39.32 +21:35:31.2 17.9mag C/2025 J1 (Borisov) 10:53:23.66 +19:57:07.2 17.1mag C/2025 V2 (Rankin) 13:07:27.32 +01:20:53.0 16.9mag C/2025 Y1 (ATLAS) 16:10:36.06 +76:16:44.9 16.5mag C/2026 A2 (Bok) 03:09:55.34 +46:21:00.1 17.3mag C/2026 B2 (Sun-Gao) 11:58:55.70 +09:56:07.7 17.4mag A/2026 E1 22:12:28.33 -32:19:28.8 7.1mag 10P/Tempel 11:37:46.51 -04:19:34.8 16.3mag 29P/Schwassmann-Wachmann 11:36:34.87 -00:00:10.6 17.4mag 63P/Wild 00:51:35.90 -06:06:26.0 15.4mag 65P/Gunn 06:06:57.53 +20:14:21.1 13.7mag 78P/Gehrels 20:25:45.98 -25:00:24.2 17.5mag 84P/Giclas 03:12:02.57 +14:32:27.7 16.9mag 88P/Howell 08:30:41.97 +25:34:24.7 16.4mag 93P/Lovas 04:47:49.15 +22:26:45.2 17.2mag 112P/Urata-Niijima 06:42:49.70 +28:16:59.4 16.1mag 114P/Wiseman-Skiff 09:51:50.59 +24:04:42.3 14.9mag 123P/West-Hartley 12:12:41.60 -15:38:09.2 17.3mag 124P/Mrkos 05:56:51.92 +21:01:40.6 16.0mag 128P/Shoemaker-Holt 06:52:04.95 +18:05:44.3 17.9mag 131P/Mueller 23:59:35.62 +03:05:51.7 17.4mag 139P/Vaisala-Oterma 03:09:30.94 -18:37:24.2 12.8mag 161P/Hartley-IRAS 08:03:52.94 +38:07:17.6 16.1mag 162P/Siding Spring 11:03:19.13 +29:49:02.6 12.2mag 169P/NEAT 03:06:17.65 +09:23:30.8 17.6mag 220P/McNaught 20:16:19.75 -51:47:55.4 18.0mag 259P/Garradd 04:03:30.31 +30:51:37.8 15.3mag 260P/McNaught 07:47:32.61 +37:04:58.7 17.3mag 295P/LINEAR 15:16:13.67 +01:32:43.7 17.8mag 391P/Kowalski 09:13:47.39 +17:39:49.2 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 22 05:38 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 -rw-r--r-- 1 apache apache 5.7K Aug 22 05:38 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag -rw-r--r-- 1 apache apache 190K Aug 22 05:38 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:27:30.457 +02:47:32.36 AT 2026xfu 2026-01-14.53 21.69 17:59:19.284 +29:24:54.02 AT 2026xft 2026-07-18.43 20.84 19:54:12.936 -24:01:35.76 AT 2026xfs 2026-05-17.56 19.77 08:44:08.771 +29:07:45.05 AT 2026xfr 2026-01-14.38 20.4 23:28:59.311 -21:41:17.71 AT 2026xfq 2026-07-19.57 21.15 20:34:55.430 -31:12:10.98 AT 2026xfp 2026-07-14.44 20 13:01:30.092 +38:12:35.50 AT 2026xfo 2026-06-23.28 20.85 23:22:05.758 +18:57:29.94 AT 2026xfn 2026-07-25.52 21.28 10:13:35.246 -20:37:42.73 AT 2026xfm 2026-01-27.58 21 21:57:25.287 +03:48:20.98 AT 2026xfl 2026-07-16.55 21.68 14:26:07.382 +33:39:52.18 AT 2026xfk 2026-06-13.34 20.9 02:09:31.559 -03:10:04.80 AT 2026xfj 2026-01-17.24 21.98 20:17:01.562 -20:06:27.94 AT 2026xfi 2026-05-20.56 20.93 21:08:09.912 -21:12:24.85 AT 2026xfh 2026-06-19.58 20.9 20:08:20.135 -25:53:36.34 AT 2026xfg 2026-07-19.45 20.74 14:51:25.078 +41:07:07.07 AT 2026xff 2026-06-13.34 21.62 22:33:15.210 +12:04:33.49 AT 2026xfe 2026-06-21.53 20.23 13:52:05.795 +29:21:47.19 AT 2026xfd 2026-04-24.32 20.92 13:30:27.613 +10:38:39.93 AT 2026xfc 2026-04-20.32 21.07 13:40:18.442 +39:30:10.71 AT 2026xfb 2026-05-24.29 20.6 -rw-r--r-- 1 apache apache 87K Aug 22 05:38 tns_transients_list.txt

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