NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1

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

Processing fields Ser-06-Q2b1x1

Processing complete!

Total number of candidates identified: 0

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
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= 4
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-06-Q2b1x1
#######################################
########### Starting Ser-06-Q2b1x1 ###########
Processing Ser-06-Q2b1x1
server tau has sufficient free disk space available: 428282 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 428282 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.png' -> 'transient_report/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits_preview.png'
Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits

renamed 'Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.png' -> 'transient_report/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits_preview.png'
Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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= 506.7354 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 482.4580 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2567.7688 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 515.2281 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2731.7697 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 482.0360 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.06728 INFO: SECOND_EPOCH__SD_ratio= 0.069 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 22.2600002288818 / [degC] Focuser temperature AMBTEMP = 22.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.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= '2026-06-20T01:12:10.9774550' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-06-20T06:12:10.9774550' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61211.258460382 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-06-20T06:12:20.8775530' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61211.2585749654 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 244.282400301504 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.9995926984769 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 51.4947222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 204.574722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.27703732351209 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.2600002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.2600002288818 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 72.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 331.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 23.801904 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 18.701496 / [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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/d_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits :) Spent 0.516451 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/d_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 20659.746399 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits :) No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5) renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 22.1499996185303 / [degC] Focuser temperature AMBTEMP = 22.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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= '2026-06-20T01:13:09.0357566' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-06-20T06:13:09.0357566' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61211.2591323494 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-06-20T06:13:18.9370137' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61211.2592469561 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 244.282400308997 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99959271382101 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 51.4102777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 204.938888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.27853351775992 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.1499996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.1499996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 72.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 331.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 23.801904 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 18.701496 / [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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/d_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits :) Spent 0.503645 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/d_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 20659.746399 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits :) No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5) renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits


fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits SExtractor catalog cache: saved Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.cat to cache SExtractor catalog cache: saved Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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: 2461211.75857612 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits exists and is non-empty Saving wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits to local_wcs_cache/ 'wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' -> 'local_wcs_cache/wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits exists and is non-empty Saving wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits to local_wcs_cache/ 'wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' -> 'local_wcs_cache/wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits exists and is non-empty Saving wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits to local_wcs_cache/ 'wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits' -> 'local_wcs_cache/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits' wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits exists and is non-empty Saving wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits to local_wcs_cache/ 'wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits' -> 'local_wcs_cache/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits (1st reference image) verification OK: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:08.453 -01:59:57.20 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits (1st new image) verification OK: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:08.760 -01:59:48.84 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:17:08.453 -01:59:57.20 Second-epoch image center 16:17:08.760 -01:59:48.84 Angular distance between the image centers 0.0027 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits (2nd new image) verification OK: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:05.649 -02:00:19.43 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:17:08.453 -01:59:57.20 Second-epoch image center 16:17:05.649 -02:00:19.43 Angular distance between the image centers 0.0132 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 16:17:08.760 -01:59:48.84 Second-epoch second image center 16:17:05.649 -02:00:19.43 Angular distance between the image centers 0.01549 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits &> /tmp/tmp.sr7nJt3Cz7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits &> /tmp/tmp.SuqeuSVnED Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits &> /tmp/tmp.4VsLoLJJ53 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits &> /tmp/tmp.nLARBG3ZL8 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Calibrating the magnitude scale Found non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat Found non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat The reference image (wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits) and catalog (wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat) found 'wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat' -> 'wcsmag.cat' Read 9303 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4196 to 252.1657 deg, Dec -7.2619 to +3.2555 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 236.4196 to 252.1657 deg, Dec -7.2619 to 3.2555 deg Loaded 5100 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): 4363 out of 4531 total matches. Matched with Tycho-2 4531 out of 9303 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.641200 a=0.000000 b=1.000000 c=22.641200 From vast_summary.log: estimated ref. image limiting mag.: -7.51 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.13 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.13
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9303 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4196 to 252.1657 deg, Dec -7.2619 to +3.2555 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 236.4196 to 252.1657 deg, Dec -7.2619 to 3.2555 deg Loaded 5100 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): 4363 out of 4531 total matches. Matched with Tycho-2 4531 out of 9303 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits:

Forced-photometry filter: calibrated wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits -> calib.txt_param_ref_wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits (aperture=6.2) Read 9216 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4229 to 252.1676 deg, Dec -7.2619 to +3.2557 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 236.4229 to 252.1676 deg, Dec -7.2619 to 3.2557 deg Loaded 5101 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): 4301 out of 4502 total matches. Matched with Tycho-2 4502 out of 9216 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits:

Forced-photometry filter: calibrated wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits -> calib.txt_param_ref_wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.3 pix Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 2.2 pix Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 2.3 pix fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 2.1 pix fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 2.3 pix wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 2.2 pix wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Limiting magnitude estimates: 15.1 mag. Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 15.1 mag. Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 12.2 mag. fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 11.5 mag. fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits All-image limiting magnitude estimate: 11.5 (SNR ) 9.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.sr7nJt3Cz7 (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' -> 'wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS_IMAGE_NAME=wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS-calibrated image found: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Checking if the catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS catalog name: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=532, passed=9303 Got 9303 stars (including 8762 good ones) from the SExtractor catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat util/solve_plate_with_UCAC5 got 9303 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 956 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 9144 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 9147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 9148 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 966 stars left (next iteration limit 1062) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits N_match=966 sigma_overall_arcsec=0.439 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.540 sigma_q3_arcsec=0.418 sigma_q4_arcsec=0.580 n_q1=304 n_q2=239 n_q3=204 n_q4=219 worst_quadrant_to_overall_ratio=1.321 The image catalog is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits -region wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.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.SuqeuSVnED (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' -> 'wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS_IMAGE_NAME=wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS-calibrated image found: wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Checking if the catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS catalog name: wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=594, passed=9216 Got 9216 stars (including 8610 good ones) from the SExtractor catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat util/solve_plate_with_UCAC5 got 9216 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 955 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 9075 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 9075 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 9075 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 963 stars left (next iteration limit 1059) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits N_match=963 sigma_overall_arcsec=0.479 sigma_q1_arcsec=0.350 sigma_q2_arcsec=0.637 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.676 n_q1=306 n_q2=238 n_q3=206 n_q4=213 worst_quadrant_to_overall_ratio=1.411 The image catalog is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits -region wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.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.4VsLoLJJ53 (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS-calibrated image found: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Checking if the catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS catalog name: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=52, passed=1094 Got 1094 stars (including 1042 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat util/solve_plate_with_UCAC5 got 1094 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.2) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 1073 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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.2) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 1072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 1072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 964 stars left (next iteration limit 1059) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits N_match=964 sigma_overall_arcsec=0.413 sigma_q1_arcsec=0.325 sigma_q2_arcsec=0.560 sigma_q3_arcsec=0.416 sigma_q4_arcsec=0.787 n_q1=364 n_q2=232 n_q3=216 n_q4=152 worst_quadrant_to_overall_ratio=1.909 The image catalog is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits -region wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.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.nLARBG3ZL8 (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS-calibrated image found: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Checking if the catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS catalog name: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=37, passed=785 Got 785 stars (including 746 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat util/solve_plate_with_UCAC5 got 785 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.2) Done reading UCAC5 zone files... Matched 721 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 720 matched stars entering correct_measured_positions(), 663 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 720 matched stars entering correct_measured_positions(), 726 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.2) Done reading UCAC5 zone files... Matched 721 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 720 matched stars entering correct_measured_positions(), 729 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 720 matched stars entering correct_measured_positions(), 729 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 720 stars left (next iteration limit 792) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits N_match=720 sigma_overall_arcsec=0.461 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.530 sigma_q3_arcsec=0.413 sigma_q4_arcsec=0.629 n_q1=292 n_q2=114 n_q3=197 n_q4=117 worst_quadrant_to_overall_ratio=1.365 The image catalog is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits -region wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits sigma_overall=0.439 worst_q_ratio=1.321 ref2=Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits sigma_overall=0.479 worst_q_ratio=1.411 new1=fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits sigma_overall=0.413 worst_q_ratio=1.909 new2=fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits sigma_overall=0.461 worst_q_ratio=1.365 reference average sigma_overall=0.459 worst_q_ratio=1.366 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439_astrometric_residuals.png (966 matched stars from wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414_astrometric_residuals.png (963 matched stars from wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212_astrometric_residuals.png (964 matched stars from wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213_astrometric_residuals.png (720 matched stars from wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits' Saving fully-calibrated image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits' Preparing the HTML report for the field Ser-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ser-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits SExtractor catalog cache: saved Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.cat to cache SExtractor catalog cache: saved Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Creating symlink local_wcs_cache/wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Creating symlink local_wcs_cache/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Creating symlink local_wcs_cache/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits exists and is non-empty wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits exists and is non-empty wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits exists and is non-empty wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits (1st reference image) verification OK: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:08.453 -01:59:57.20 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits (1st new image) verification OK: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:08.760 -01:59:48.84 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:17:08.453 -01:59:57.20 Second-epoch image center 16:17:08.760 -01:59:48.84 Angular distance between the image centers 0.0027 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits (2nd new image) verification OK: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:17:05.649 -02:00:19.43 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:17:08.453 -01:59:57.20 Second-epoch image center 16:17:05.649 -02:00:19.43 Angular distance between the image centers 0.0132 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 16:17:08.760 -01:59:48.84 Second-epoch second image center 16:17:05.649 -02:00:19.43 Angular distance between the image centers 0.01549 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits &> /tmp/tmp.3QsK97gFgR Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits &> /tmp/tmp.AfXOjgHQpo Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits &> /tmp/tmp.OVwsHPI06q Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits &> /tmp/tmp.sWgFQDbfYG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Calibrating the magnitude scale Found non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat Found non-empty wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits and wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat The reference image (wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits) and catalog (wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat) found 'wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat' -> 'wcsmag.cat' Read 62856 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4193 to 252.1657 deg, Dec -7.2637 to +3.2670 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 236.4193 to 252.1657 deg, Dec -7.2637 to 3.2670 deg Loaded 5105 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): 4080 out of 4577 total matches. Matched with Tycho-2 4577 out of 62856 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.478950 a=0.000000 b=1.000000 c=22.478950 From vast_summary.log: estimated ref. image limiting mag.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 62856 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4193 to 252.1657 deg, Dec -7.2637 to +3.2670 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 236.4193 to 252.1657 deg, Dec -7.2637 to 3.2670 deg Loaded 5105 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): 4080 out of 4577 total matches. Matched with Tycho-2 4577 out of 62856 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits:

Forced-photometry filter: calibrated wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits -> calib.txt_param_ref_wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits (aperture=4.6) Read 59865 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.4230 to 252.1675 deg, Dec -7.2646 to +3.2660 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 236.4230 to 252.1675 deg, Dec -7.2646 to 3.2660 deg Loaded 5107 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): 4056 out of 4537 total matches. Matched with Tycho-2 4537 out of 59865 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits:

Forced-photometry filter: calibrated wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits -> calib.txt_param_ref_wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 12 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 2.1 pix Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 2.2 pix fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 2.0 pix fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 2.1 pix wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 2.1 pix wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Limiting magnitude estimates: 15.3 mag. Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 15.3 mag. Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 12.8 mag. fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 12.5 mag. fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits All-image limiting magnitude estimate: 12.5 (SNR ) 12.2 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.3QsK97gFgR (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' -> 'wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS_IMAGE_NAME=wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS-calibrated image found: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits Checking if the catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits WCS catalog name: wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=3582, passed=62849 Got 62849 stars (including 59200 good ones) from the SExtractor catalog wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat util/solve_plate_with_UCAC5 got 62849 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 62278 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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 62278 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 62278 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 969 stars left (next iteration limit 1065) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits N_match=969 sigma_overall_arcsec=0.410 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.357 sigma_q4_arcsec=0.599 n_q1=307 n_q2=238 n_q3=207 n_q4=217 worst_quadrant_to_overall_ratio=1.462 The image catalog is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits -region wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.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.AfXOjgHQpo (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' -> 'wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS_IMAGE_NAME=wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS-calibrated image found: wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits Checking if the catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits WCS catalog name: wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=3984, passed=59857 Got 59857 stars (including 55799 good ones) from the SExtractor catalog wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat util/solve_plate_with_UCAC5 got 59857 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 58918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 58918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 967 matched stars entering correct_measured_positions(), 58918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 967 stars left (next iteration limit 1063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits N_match=967 sigma_overall_arcsec=0.446 sigma_q1_arcsec=0.359 sigma_q2_arcsec=0.520 sigma_q3_arcsec=0.451 sigma_q4_arcsec=0.648 n_q1=317 n_q2=228 n_q3=224 n_q4=198 worst_quadrant_to_overall_ratio=1.452 The image catalog is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits -region wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.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.OVwsHPI06q (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS-calibrated image found: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Checking if the catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits WCS catalog name: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=237, passed=10024 Got 10024 stars (including 9773 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat util/solve_plate_with_UCAC5 got 10024 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 926 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 9731 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 9735 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 9735 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 957 stars left (next iteration limit 1052) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits N_match=957 sigma_overall_arcsec=0.409 sigma_q1_arcsec=0.331 sigma_q2_arcsec=0.576 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.617 n_q1=381 n_q2=212 n_q3=227 n_q4=137 worst_quadrant_to_overall_ratio=1.507 The image catalog is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits -region wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.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.sWgFQDbfYG (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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.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_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS-calibrated image found: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Checking if the catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits WCS catalog name: wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=143, passed=7910 Got 7910 stars (including 7755 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat util/solve_plate_with_UCAC5 got 7910 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 910 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 7567 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 7564 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 7564 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 958 stars left (next iteration limit 1053) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits N_match=958 sigma_overall_arcsec=0.464 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.471 sigma_q3_arcsec=0.471 sigma_q4_arcsec=0.588 n_q1=404 n_q2=131 n_q3=275 n_q4=148 worst_quadrant_to_overall_ratio=1.267 The image catalog is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits -region wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Saving fully-calibrated image wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/wcs_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits Preparing the HTML report for the field Ser-06-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits at 16:38:36.65 -01:12:31.0: 12.51 +/- 0.03 detection Forced photometry on wcs_Ser-06-Q2b1x1_2026-05-11_04-03-21_20.00sec_-4.90C_LIGHT_0439.fits at 16:41:19.57 -04:12:35.7: 12.31 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits at 16:41:19.57 -04:12:35.7: 12.32 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q2b1x1_2026-05-12_04-36-06_20.00sec_-5.00C_LIGHT_0414.fits at 16:38:36.65 -01:12:31.0: 12.45 +/- 0.02 detection Forced photometry reference-image weighted average: 12.32 +/- 0.01 Forced photometry filter REJECTED candidate at 16:41:19.57 -04:12:35.7: ref_mag=12.32 +/- 0.01 new_mean_mag=12.1026 delta=0.21 (need > 0.90) Forced photometry reference-image weighted average: 12.48 +/- 0.02 Forced photometry filter REJECTED candidate at 16:38:36.65 -01:12:31.0: ref_mag=12.48 +/- 0.02 new_mean_mag=12.0997 delta=0.38 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77049_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 77049_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 1   2026 06 20.25858    2461211.75858    12.19    16:38:36.57 -01:12:30.4   1532 2727   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Discovery image 2   2026 06 20.25925    2461211.75925    12.02    16:38:36.73 -01:12:31.6   1524 2722   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 77051_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 77051_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 1   2026 06 20.25858    2461211.75858    12.11    16:41:19.46 -04:12:36.8   1125 4557   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-12-10_20.00sec_4.90C_LIGHT_0212.fits Discovery image 2   2026 06 20.25925    2461211.75925    12.10    16:41:19.68 -04:12:34.5   1117 4551   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 06724_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 06724_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    6.28    16:30:54.70 +01:58:59.3   2689 0779   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:30:54.70 +01:58:59.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 61019_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 61019_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    6.30    16:14:20.80 -03:41:38.5   5205 4215   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:14:20.82 -03:41:38.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58683_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 58683_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    12.07    16:26:06.36 -04:07:15.3   3431 4479   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:26:06.34 -04:07:16.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 06356_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 06356_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    9.21    16:00:58.16 +02:10:27.1   7234 0654   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:00:58.18 +02:10:26.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 17421_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 17421_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    11.02    16:11:32.67 +00:31:10.6   5626 1666   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:11:32.62 +00:31:10.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51952_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 51952_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    10.74    16:37:40.02 -05:08:34.7   1679 5114   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:37:40.03 -05:08:34.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 28350_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 28350_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    11.79    16:28:32.84 -01:04:27.9   3056 2636   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:28:32.84 -01:04:28.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 62333_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 62333_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    6.32    16:09:50.61 -03:27:58.5   5885 4077   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:09:50.60 -03:27:58.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48240_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 48240_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    6.30    16:18:19.45 -04:41:27.0   4606 4819   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:18:19.44 -04:41:26.9 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13405_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 The candidate 13405_fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213 did not pass the final checks Discovery image 3   2026 06 20.25925    2461211.75925    6.38    16:22:04.01 +01:01:43.6   4033 1360   /data_ssd/NMW-TexasTech/workdir//img_2026-06-20_CI_Ser-06-Q2b1x1_013325_TTUQ2b1x1_2184128_tzRTVMi1/fd_Ser-06-Q2b1x1_2026-06-20_01-13-09_20.00sec_4.90C_LIGHT_0213.fits **** FOUND 16:22:04.00 +01:01:43.5 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 Ser-06-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### ########### Completed Ser-06-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### 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)2461211.75857612 -observatory V36 07:37:23.87 +21:42:56.0 Mercury (0.9mag) 08:41:54.21 +20:18:57.1 Venus (-4.0mag) 03:24:51.13 +18:13:51.3 Mars (1.3mag) 07:58:44.14 +21:04:22.6 Jupiter (-1.8mag) 00:52:27.43 +03:04:58.7 Saturn (0.8mag) 04:03:00.71 +20:33:25.8 Uranus (5.8mag) 00:16:42.72 +00:19:49.2 Neptune (7.8mag) 20:32:34.99 -23:09:19.6 Pluto (14.5mag) 10:36:12.69 +07:17:47.5 Moon (-9.8mag) -rw-r--r-- 1 apache apache 361 Jun 20 01:37 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461211.75857612: 07:58:39.29 +21:04:39.3 Io (6.2mag) 07:58:52.58 +21:03:54.2 Europa (6.3mag) 07:58:54.02 +21:03:46.6 Ganymede (5.6mag) 07:59:05.87 +21:03:17.8 Callisto (6.9mag) 07:58:18.82 +20:42:18.5 Himalia (15.6mag) 07:58:47.80 +21:04:10.8 Thebe (16.6mag) 07:57:58.70 +20:52:47.7 Elara (17.6mag) 08:01:29.94 +21:09:28.4 Pasiphae (17.8mag) 08:04:45.70 +21:07:06.2 Carme (18.9mag) 00:52:22.38 +03:05:27.9 Titan (8.6mag) 00:52:32.50 +03:04:59.8 Rhea (9.9mag) 00:52:41.64 +03:07:22.1 Iapetus (11.3mag) 00:52:31.48 +03:05:26.4 Hyperion (14.6mag) 00:52:54.56 +03:05:09.8 Phoebe (16.6mag) -rw-r--r-- 1 apache apache 568 Jun 20 01:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461211.75857612: 17:29:04.90 -35:32:53.1 JWST 18:28:11.43 +26:46:23.3 Chandra 19:51:20.01 +16:28:06.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Jun 20 01:37 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461211.75857612 -observatory V36 18:34:23.15 -33:27:44.5 13.6mag P/2010 H2 (Vales) 06:05:28.31 -67:59:41.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 05:53:31.62 +32:07:59.8 17.6mag C/2017 K2 (PANSTARRS) 17:09:57.80 +15:49:31.9 17.9mag C/2021 G2 (ATLAS) 23:12:06.49 -36:14:38.4 15.9mag P/2021 N1 (ZTF) 23:09:08.34 +31:59:35.3 17.2mag C/2022 E2 (ATLAS) 05:48:43.90 +27:00:44.1 16.6mag C/2022 N2 (PANSTARRS) 09:38:49.34 +30:37:55.6 16.7mag C/2022 QE78 (ATLAS) 08:57:19.50 +04:26:26.6 17.7mag C/2022 R6 (PANSTARRS) 18:20:13.87 +21:42:11.9 17.8mag C/2023 A3 (Tsuchinshan-ATLAS) 15:15:29.95 -11:04:16.5 17.6mag P/2023 B1 (PANSTARRS) 22:08:21.42 +67:10:34.1 17.8mag C/2023 H5 (Lemmon) 17:16:23.27 -07:55:41.8 13.7mag C/2023 R1 (PANSTARRS) 13:17:35.74 +80:09:38.4 18.0mag C/2023 X2 (Lemmon) 07:27:58.94 +64:45:33.2 17.8mag C/2024 A1 (ATLAS) 07:05:07.88 +28:47:53.1 14.0mag C/2024 E1 (Wierzchos) 15:28:19.24 +14:26:06.3 17.4mag C/2024 G6 (ATLAS) 20:03:31.26 +34:35:43.3 13.9mag C/2024 J3 (ATLAS) 04:30:05.06 -14:59:06.2 15.9mag C/2024 T5 (ATLAS) 06:17:02.07 +32:25:35.9 17.9mag C/2025 J1 (Borisov) 11:32:04.38 +52:00:41.6 17.8mag C/2025 L1 (ATLAS) 06:57:53.85 -11:28:03.1 15.1mag C/2025 R3 (PANSTARRS) 09:34:51.69 +23:06:43.0 17.8mag C/2025 V2 (Rankin) 12:40:12.26 +04:33:24.2 17.1mag C/2025 Y1 (ATLAS) 17:48:35.60 +77:22:06.0 17.7mag C/2026 A2 (Bok) 02:20:15.78 +44:12:16.9 16.3mag C/2026 B2 (Sun-Gao) 11:14:59.59 +00:02:27.4 16.6mag A/2026 E1 20:45:14.26 -09:56:36.4 8.1mag 10P/Tempel 11:05:24.82 -01:12:21.5 16.0mag 29P/Schwassmann-Wachmann 03:30:15.96 +27:12:19.7 17.7mag 47P/Ashbrook-Jackson 09:25:41.33 +20:14:07.3 16.9mag 63P/Wild 00:36:30.45 -05:41:45.1 15.6mag 65P/Gunn 07:22:39.43 +34:17:26.2 17.2mag 76P/West-Kohoutek-Ikemura 03:38:28.65 +18:36:23.3 13.8mag 78P/Gehrels 01:45:52.50 +07:18:18.6 15.8mag 88P/Howell 05:33:19.53 +30:53:47.1 15.4mag 93P/Lovas 03:18:07.54 +29:21:45.9 17.3mag 114P/Wiseman-Skiff 07:19:36.62 +32:26:25.2 15.5mag 123P/West-Hartley 10:11:27.76 +09:30:47.4 16.6mag 124P/Mrkos 04:18:56.46 +19:58:39.0 16.3mag 128P/Shoemaker-Holt 04:57:26.40 +19:31:11.8 17.8mag 131P/Mueller 06:47:02.90 +16:57:26.3 16.2mag 141P/Machholz 06:50:37.46 +17:52:28.7 16.1mag 141P-A/Machholz 05:52:31.07 +17:17:03.6 13.0mag 141P-D/Machholz 03:05:49.72 -23:08:48.2 16.4mag 161P/Hartley-IRAS 04:22:06.74 +28:17:43.2 15.0mag 162P/SidingSpring 19:32:36.32 +05:41:15.1 16.2mag 169P/NEAT 00:50:24.73 +04:41:31.1 17.8mag 220P/McNaught 16:43:46.79 -08:06:07.6 16.6mag 235P/LINEAR 08:01:42.38 +34:51:39.2 17.7mag 240P/NEAT 01:04:19.79 +02:48:43.1 16.1mag 260P/McNaught 04:37:52.38 +34:29:13.7 17.5mag 295P/LINEAR 00:54:59.84 +03:13:27.8 17.9mag 320P/McNaught 15:10:31.97 +07:32:33.7 17.5mag 391P/Kowalski 08:17:02.89 +20:24:04.1 17.9mag 450P/LONEOS 07:19:36.69 +40:48:40.6 17.9mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K Jun 20 01:37 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 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 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.18 +22:02:03.40 AT2026lxf 2026-05-8.07 13.94 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29 20:49:13.39 +25:17:59.20 2026-06-15.39 15.93 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 20:49:13.39 +25:17:59.20 2026-06-15.39 15.93 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.68 -22:39:32.70 ASASSN-26cm 2026-04-4.27 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.79 -63:44:05.60 ASASSN-26ch 2026-03-28.12 13.14 -rw-r--r-- 1 apache apache 5.6K Jun 20 01:37 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag -rw-r--r-- 1 apache apache 189K Jun 20 01:37 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:34:07.980 +03:43:00.64 AT 2026oyb 2026-05-25.68 21.54 13:48:38.410 +04:03:32.72 AT 2026oya 2026-05-09.68 22.13 00:38:19.802 -05:15:31.84 AT 2026oxz 2026-06-08.47 19.6034 14:39:23.496 +35:21:27.84 AT 2026oxy 2026-06-04.97 20.13 23:44:57.556 +04:18:42.85 SN 2026oxx 2026-06-11.15 19.97 15:19:13.587 +27:52:58.57 SN 2026oxw 2026-06-11.02 19.96 09:53:09.311 +42:13:35.56 AT 2026oxv 2026-06-10.17 19.7446 20:30:02.168 +37:49:06.79 AT 2026oxu 2026-06-10.94 19.78 16:00:10.377 +22:09:10.94 AT 2026oxt 2026-06-11.03 19.379 17:32:05.150 +18:24:04.24 AT 2026oxs 2026-06-11.07 20.323 16:01:14.849 +29:49:20.54 AT 2026oxr 2026-06-08.41 18.733 18:33:36.042 +54:00:37.60 AT 2026oxq 2026-06-10.04 19.165 16:26:58.974 +50:28:07.45 AT 2026oxp 2026-06-10.01 20.192 19:48:49.856 +70:58:44.48 SN 2026oxo 2026-06-10.06 19.319 12:22:13.437 +27:24:59.57 AT 2026oxn 2026-06-10.94 19.381 23:01:57.544 -22:53:59.27 AT 2026oxm 2026-06-10.56 18.766 23:50:06.038 -14:01:39.26 AT 2026oxl 2026-06-10.58 18.422 13:13:55.656 -30:49:07.21 AT 2026oxk 2026-06-11.21 19.115 19:13:25.854 +49:32:53.84 AT 2026oxj 2026-06-10.06 19.005 23:31:30.736 +31:22:08.82 AT 2026oxi 2026-06-11.17 18.865 -rw-r--r-- 1 apache apache 30K Jun 20 01:37 tns_transients_list.txt

Profiling:

CPU temperature: 89 C