NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW

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

Processing fields Peg-07-Q2b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field Peg-07-Q2b1x1 reference image: Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits
Field Peg-07-Q2b1x1 reference image: Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits
Field Peg-07-Q2b1x1 second-epoch image: Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits
Field Peg-07-Q2b1x1 second-epoch image: Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Peg-07-Q2b1x1
#######################################
########### Starting Peg-07-Q2b1x1 ###########
Processing Peg-07-Q2b1x1
server tau has sufficient free disk space available: 1041098 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1041098 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.png' -> 'transient_report/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits_preview.png'
Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits

renamed 'Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.png' -> 'transient_report/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits_preview.png'
Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.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= 468.9551 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 454.6392 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 9532.9430 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1791.9535 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 9521.5924 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1791.0507 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 20.3281 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 19.3099994659424 / [degC] Focuser temperature AMBTEMP = 20.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-28T03:35:28.3523572' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-28T08:35:28.3523572' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61280.3579670372 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-28T08:35:38.2520577' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61280.3580816202 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 359.997500286559 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9996966702004 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 70.1844444444445 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 189.281944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06272842612617 / 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 = 'Peg-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20434 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20434 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.3099994659424 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.3099994659424 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 67.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.01 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/d_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits :) Spent 0.518358 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/d_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 19.25 / [degC] Focuser temperature AMBTEMP = 20.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-28T03:36:11.5731381' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-28T08:36:11.5731381' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61280.3584672799 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-28T08:36:21.4942042' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61280.3585821064 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 359.997500264545 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9996966497834 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 70.1591666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 189.802222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06289711145057 / 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 = 'Peg-07' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20434 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20434 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.25 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.25 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 67.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.01 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 20.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/d_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits :) Spent 0.513392 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/d_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Previews of the CALIBRATED second-epoch images:

fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits


fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits SExtractor catalog cache: saved Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.cat to cache SExtractor catalog cache: saved Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.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/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.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: 2461280.85808278 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_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits exists and is non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits exists and is non-empty wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits exists and is non-empty wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (1st reference image) verification OK: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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: 23:59:59.711 +13:59:40.17 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_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits (1st new image) verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Image size: 937.0'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: 00:00:00.833 +13:59:14.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 23:59:59.711 +13:59:40.17 Second-epoch image center 00:00:00.833 +13:59:14.27 Angular distance between the image centers 0.0085 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits (2nd new image) verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Image size: 937.0'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: 00:00:02.162 +14:00:03.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 23:59:59.711 +13:59:40.17 Second-epoch image center 00:00:02.162 +14:00:03.16 Angular distance between the image centers 0.0118 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 00:00:00.833 +13:59:14.27 Second-epoch second image center 00:00:02.162 +14:00:03.16 Angular distance between the image centers 0.01460 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits &> /tmp/tmp.EjzplDm50Z Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits &> /tmp/tmp.Z5YJeUZPor Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits &> /tmp/tmp.RVlN4kQd8l Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits &> /tmp/tmp.q5jMtFa6hE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Calibrating the magnitude scale Found non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat Found non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat The reference image (wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits) and catalog (wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat) found 'wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat' -> 'wcsmag.cat' The field straddles RA=0: the RA boundaries wrap around (min > max) Read 7714 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7373 to 8.1667 deg, Dec +8.6126 to +19.2586 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 351.7373 to 8.1667 deg, Dec 8.6126 to 19.2586 deg Loaded 5371 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): 4358 out of 4484 total matches. Matched with Tycho-2 4484 out of 7714 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.673900 a=0.000000 b=1.000000 c=22.673900 From vast_summary.log: estimated ref. image limiting mag.: -7.45 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.22 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.22
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 7714 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7373 to 8.1667 deg, Dec +8.6126 to +19.2586 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 351.7373 to 8.1667 deg, Dec 8.6126 to 19.2586 deg Loaded 5371 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): 4358 out of 4484 total matches. Matched with Tycho-2 4484 out of 7714 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Forced-photometry filter: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits -> calib.txt_param_ref_wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (aperture=6.2) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 7674 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7373 to 8.2324 deg, Dec +8.6448 to +19.2586 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 351.7373 to 8.2324 deg, Dec 8.6448 to 19.2586 deg Loaded 5373 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): 4356 out of 4481 total matches. Matched with Tycho-2 4481 out of 7674 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Forced-photometry filter: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits -> calib.txt_param_ref_wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 2.3 pix Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 2.5 pix fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 2.5 pix fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Limiting magnitude estimates: 15.2 mag. Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 15.2 mag. Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 13.6 mag. fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 13.6 mag. fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits All-image limiting magnitude estimate: 13.6 (SNR ) 10.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.EjzplDm50Z (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' -> 'wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS_IMAGE_NAME=wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS-calibrated image found: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Checking if the catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits alredy exist and is non-empty... Catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS catalog name: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=404, bad_region=1621, passed=7714 Got 7714 stars (including 5765 good ones) from the SExtractor catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat util/solve_plate_with_UCAC5 got 7714 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 RA wraps around 0/360 boundary: field RA 351.7373 through 0 to 8.1667, gap 8.1667 to 351.7373 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 6411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7376 through 0 to 8.1667, gap 8.1667 to 351.7376 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 6411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 6411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4886 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits N_match=4886 sigma_overall_arcsec=0.317 sigma_q1_arcsec=0.298 sigma_q2_arcsec=0.317 sigma_q3_arcsec=0.338 sigma_q4_arcsec=0.295 n_q1=1547 n_q2=758 n_q3=1663 n_q4=918 worst_quadrant_to_overall_ratio=1.067 The image catalog is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits -region wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.Z5YJeUZPor (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' -> 'wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS_IMAGE_NAME=wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS-calibrated image found: wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Checking if the catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits alredy exist and is non-empty... Catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS catalog name: wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=403, bad_region=1634, passed=7674 Got 7674 stars (including 5715 good ones) from the SExtractor catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat util/solve_plate_with_UCAC5 got 7674 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 RA wraps around 0/360 boundary: field RA 351.7373 through 0 to 8.2324, gap 8.2324 to 351.7373 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 4883 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 6357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7375 through 0 to 8.2324, gap 8.2324 to 351.7375 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 6357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 6357 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4883 stars left (next iteration limit 5371) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits N_match=4883 sigma_overall_arcsec=0.314 sigma_q1_arcsec=0.296 sigma_q2_arcsec=0.323 sigma_q3_arcsec=0.325 sigma_q4_arcsec=0.293 n_q1=1529 n_q2=757 n_q3=1668 n_q4=929 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits -region wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.RVlN4kQd8l (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS_IMAGE_NAME=wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS-calibrated image found: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Checking if the catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS catalog name: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=265, bad_region=520, passed=2257 Got 2257 stars (including 1521 good ones) from the SExtractor catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat util/solve_plate_with_UCAC5 got 2257 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 RA wraps around 0/360 boundary: field RA 351.7851 through 0 to 8.2464, gap 8.2464 to 351.7851 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.2) Done reading UCAC5 zone files... Matched 1491 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1490 matched stars entering correct_measured_positions(), 1490 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1490 matched stars entering correct_measured_positions(), 1803 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7853 through 0 to 8.2469, gap 8.2469 to 351.7853 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.2) Done reading UCAC5 zone files... Matched 1491 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1490 matched stars entering correct_measured_positions(), 1803 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 1490 matched stars entering correct_measured_positions(), 1803 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 1490 stars left (next iteration limit 1639) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1490 robust_rms=7.039 arcsec worst_quadrant_rms=9.066 arcsec SIP_REFIT: SIP order 3 trial: matched=1490 robust_rms=0.342 arcsec worst_quadrant_rms=0.371 arcsec SIP_REFIT: SIP order 5 trial: matched=1490 robust_rms=0.310 arcsec worst_quadrant_rms=0.359 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=1490 robust_rms_before=0.804 arcsec robust_rms_before_corrected=0.346 arcsec robust_rms_after=0.342 arcsec worst_quadrant_rms_before=0.399 worst_quadrant_rms_after=0.371 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.399 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits N_match=1490 sigma_overall_arcsec=0.341 sigma_q1_arcsec=0.313 sigma_q2_arcsec=0.395 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.379 n_q1=504 n_q2=333 n_q3=381 n_q4=272 worst_quadrant_to_overall_ratio=1.157 The image catalog is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits -region wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.q5jMtFa6hE (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS_IMAGE_NAME=wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS-calibrated image found: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Checking if the catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS catalog name: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=276, bad_region=526, passed=2230 Got 2230 stars (including 1476 good ones) from the SExtractor catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat util/solve_plate_with_UCAC5 got 2230 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 RA wraps around 0/360 boundary: field RA 351.7848 through 0 to 8.2466, gap 8.2466 to 351.7848 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 1448 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1447 matched stars entering correct_measured_positions(), 1447 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1447 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7850 through 0 to 8.2471, gap 8.2471 to 351.7850 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 1448 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1447 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1447 matched stars entering correct_measured_positions(), 1776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 1447 stars left (next iteration limit 1591) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1447 robust_rms=7.131 arcsec worst_quadrant_rms=8.652 arcsec SIP_REFIT: SIP order 3 trial: matched=1447 robust_rms=0.365 arcsec worst_quadrant_rms=0.410 arcsec SIP_REFIT: SIP order 5 trial: matched=1447 robust_rms=0.337 arcsec worst_quadrant_rms=0.361 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1447 robust_rms_before=0.821 arcsec robust_rms_before_corrected=0.374 arcsec robust_rms_after=0.337 arcsec worst_quadrant_rms_before=0.404 worst_quadrant_rms_after=0.361 verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Image size: 937.3'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: 00:00:02.192 +14:00:02.88 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2230 stars ### 'wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/correct_sextractor_wcs_catalog_usingxy2sky3107031.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.821 -> 0.337 arcsec) WCS_QUALITY_DIAG: file=fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits N_match=1447 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.312 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.415 sigma_q4_arcsec=0.407 n_q1=488 n_q2=334 n_q3=363 n_q4=262 worst_quadrant_to_overall_ratio=1.127 The image catalog is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits -region wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits to local_wcs_cache/ 'wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' -> 'local_wcs_cache/wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' Saving the final (post-refit) wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits to local_wcs_cache/ 'wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' -> 'local_wcs_cache/wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' Saving the final (post-refit) wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits to local_wcs_cache/ 'wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits' -> 'local_wcs_cache/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits' Saving the final (post-refit) wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits to local_wcs_cache/ 'wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits' -> 'local_wcs_cache/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits sigma_overall=0.317 worst_q_ratio=1.067 ref2=Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits sigma_overall=0.314 worst_q_ratio=1.036 new1=fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits sigma_overall=0.341 worst_q_ratio=1.157 new2=fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits sigma_overall=0.369 worst_q_ratio=1.127 reference average sigma_overall=0.3155 worst_q_ratio=1.0515 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947_astrometric_residuals.png (4886 matched stars from wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948_astrometric_residuals.png (4883 matched stars from wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332_astrometric_residuals.png (1490 matched stars from wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333_astrometric_residuals.png (1447 matched stars from wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits' Saving fully-calibrated image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits' Preparing the HTML report for the field Peg-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20628_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 20628_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 2   2026 08 28.35858    2461280.85858    10.61    23:48:27.05 +15:38:29.7   6478 2192   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits **** FOUND 23:48:27.05 +15:38:29.8 in the exclusion list exclusion_list.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 Peg-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits SExtractor catalog cache: saved Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.cat to cache SExtractor catalog cache: saved Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Creating symlink local_wcs_cache/wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Creating symlink local_wcs_cache/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Creating symlink local_wcs_cache/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits exists and is non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits exists and is non-empty wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits exists and is non-empty wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (1st reference image) verification OK: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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: 23:59:59.711 +13:59:40.17 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_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits (1st new image) verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Image size: 937.0'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: 00:00:00.833 +13:59:14.27 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 23:59:59.711 +13:59:40.17 Second-epoch image center 00:00:00.833 +13:59:14.27 Angular distance between the image centers 0.0085 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits (2nd new image) verification OK: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Image size: 937.3'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: 00:00:02.192 +14:00:02.88 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 23:59:59.711 +13:59:40.17 Second-epoch image center 00:00:02.192 +14:00:02.88 Angular distance between the image centers 0.0118 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 00:00:00.833 +13:59:14.27 Second-epoch second image center 00:00:02.192 +14:00:02.88 Angular distance between the image centers 0.01458 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits &> /tmp/tmp.WBlpCiUiPA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits &> /tmp/tmp.AE9M1j3QAb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits &> /tmp/tmp.361Et1FKkv Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits &> /tmp/tmp.e8WIRCK7ZL Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Calibrating the magnitude scale Found non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.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_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat Found non-empty wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits and wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat The reference image (wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits) and catalog (wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat) found 'wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat' -> 'wcsmag.cat' The field straddles RA=0: the RA boundaries wrap around (min > max) Read 40649 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7049 to 8.2000 deg, Dec +8.6126 to +19.2628 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 351.7049 to 8.2000 deg, Dec 8.6126 to 19.2628 deg Loaded 5385 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): 4214 out of 4570 total matches. Matched with Tycho-2 4570 out of 40649 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.561750 a=0.000000 b=1.000000 c=22.561750 From vast_summary.log: estimated ref. image limiting mag.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 40649 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7049 to 8.2000 deg, Dec +8.6126 to +19.2628 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 351.7049 to 8.2000 deg, Dec 8.6126 to 19.2628 deg Loaded 5385 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): 4214 out of 4570 total matches. Matched with Tycho-2 4570 out of 40649 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Forced-photometry filter: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits -> calib.txt_param_ref_wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (aperture=4.9) The field straddles RA=0: the RA boundaries wrap around (min > max) Read 40769 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7043 to 8.2324 deg, Dec +8.6220 to +19.2664 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 351.7043 to 8.2324 deg, Dec 8.6220 to 19.2664 deg Loaded 5393 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): 4213 out of 4570 total matches. Matched with Tycho-2 4570 out of 40769 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Forced-photometry filter: calibrated wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits -> calib.txt_param_ref_wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 5 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 2.2 pix Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 2.3 pix fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 2.3 pix fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Limiting magnitude estimates: 15.4 mag. Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 15.4 mag. Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 13.8 mag. fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 13.8 mag. fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.WBlpCiUiPA (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' -> 'wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS_IMAGE_NAME=wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS-calibrated image found: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits Checking if the catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits alredy exist and is non-empty... Catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits WCS catalog name: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1784, bad_region=6768, passed=40636 Got 40636 stars (including 32401 good ones) from the SExtractor catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat util/solve_plate_with_UCAC5 got 40636 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 RA wraps around 0/360 boundary: field RA 351.7049 through 0 to 8.2000, gap 8.2000 to 351.7049 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 4879 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 35435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7052 through 0 to 8.2001, gap 8.2001 to 351.7052 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 35435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4879 matched stars entering correct_measured_positions(), 35435 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4879 stars left (next iteration limit 5366) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits N_match=4879 sigma_overall_arcsec=0.313 sigma_q1_arcsec=0.292 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.336 sigma_q4_arcsec=0.304 n_q1=1558 n_q2=763 n_q3=1631 n_q4=927 worst_quadrant_to_overall_ratio=1.075 The image catalog is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits -region wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.AE9M1j3QAb (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' -> 'wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS_IMAGE_NAME=wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS-calibrated image found: wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits Checking if the catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits alredy exist and is non-empty... Catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat corresponding to the image wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits WCS catalog name: wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=1766, bad_region=6811, passed=40757 Got 40757 stars (including 32504 good ones) from the SExtractor catalog wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat util/solve_plate_with_UCAC5 got 40757 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 RA wraps around 0/360 boundary: field RA 351.7043 through 0 to 8.2324, gap 8.2324 to 351.7043 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 4875 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 35514 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.7044 through 0 to 8.2324, gap 8.2324 to 351.7044 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 35514 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4875 matched stars entering correct_measured_positions(), 35514 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4875 stars left (next iteration limit 5362) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits N_match=4875 sigma_overall_arcsec=0.303 sigma_q1_arcsec=0.297 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.278 n_q1=1563 n_q2=756 n_q3=1633 n_q4=923 worst_quadrant_to_overall_ratio=1.056 The image catalog is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits -region wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.361Et1FKkv (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS_IMAGE_NAME=wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS-calibrated image found: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Checking if the catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits WCS catalog name: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=518, bad_region=2384, passed=14290 Got 14290 stars (including 11579 good ones) from the SExtractor catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat util/solve_plate_with_UCAC5 got 14290 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.0' Seting catalog search parameters based on the expected field of view 937.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013014 (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 0.010411 (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 RA wraps around 0/360 boundary: field RA 351.7835 through 0 to 8.2464, gap 8.2464 to 351.7835 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.2) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 12484 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 RA wraps around 0/360 boundary: field RA 351.7837 through 0 to 8.2468, gap 8.2468 to 351.7837 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.2) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 12484 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 12483 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4884 stars left (next iteration limit 5372) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4884 robust_rms=6.771 arcsec worst_quadrant_rms=8.429 arcsec SIP_REFIT: SIP order 3 trial: matched=4884 robust_rms=0.456 arcsec worst_quadrant_rms=0.475 arcsec SIP_REFIT: SIP order 5 trial: matched=4884 robust_rms=0.428 arcsec worst_quadrant_rms=0.448 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4884 robust_rms_before=0.838 arcsec robust_rms_before_corrected=0.438 arcsec robust_rms_after=0.428 arcsec worst_quadrant_rms_before=0.453 worst_quadrant_rms_after=0.448 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.453 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits N_match=4884 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.411 sigma_q2_arcsec=0.444 sigma_q3_arcsec=0.404 sigma_q4_arcsec=0.456 n_q1=1694 n_q2=978 n_q3=1348 n_q4=864 worst_quadrant_to_overall_ratio=1.080 The image catalog is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits -region wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.e8WIRCK7ZL (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS_IMAGE_NAME=wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS-calibrated image found: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Checking if the catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits alredy exist and is non-empty... Catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat corresponding to the image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits WCS catalog name: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=576, bad_region=2456, passed=14551 Got 14551 stars (including 11734 good ones) from the SExtractor catalog wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat util/solve_plate_with_UCAC5 got 14551 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 RA wraps around 0/360 boundary: field RA 351.7804 through 0 to 8.2563, gap 8.2563 to 351.7804 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 4882 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 12691 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 RA wraps around 0/360 boundary: field RA 351.7803 through 0 to 8.2563, gap 8.2563 to 351.7803 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 12691 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 12691 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4882 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4882 robust_rms=6.622 arcsec worst_quadrant_rms=8.339 arcsec SIP_REFIT: SIP order 3 trial: matched=4882 robust_rms=0.462 arcsec worst_quadrant_rms=0.474 arcsec SIP_REFIT: SIP order 5 trial: matched=4882 robust_rms=0.427 arcsec worst_quadrant_rms=0.441 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4882 robust_rms_before=0.429 arcsec robust_rms_before_corrected=0.432 arcsec robust_rms_after=0.427 arcsec worst_quadrant_rms_before=0.440 worst_quadrant_rms_after=0.441 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.440 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits N_match=4882 sigma_overall_arcsec=0.433 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.417 sigma_q4_arcsec=0.444 n_q1=1681 n_q2=980 n_q3=1352 n_q4=869 worst_quadrant_to_overall_ratio=1.025 The image catalog is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits -region wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.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_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Saving fully-calibrated image wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.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_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Preparing the HTML report for the field Peg-07-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits at 23:42:42.63 +16:18:26.1: 13.06 +/- 0.03 detection Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits at 00:12:19.83 +09:46:04.6: 12.96 +/- 0.02 detection Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-20-41_20.00sec_4.90C_LIGHT_0947.fits at 23:42:42.76 +16:21:20.0: 11.96 +/- 0.01 detection Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits at 23:42:42.63 +16:18:26.1: 13.03 +/- 0.03 detection Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits at 23:42:42.76 +16:21:20.0: 11.91 +/- 0.01 detection Forced photometry on wcs_Peg-07-Q2b1x1_2026-07-21_04-21-24_20.00sec_5.00C_LIGHT_0948.fits at 00:12:19.83 +09:46:04.6: 12.99 +/- 0.02 detection Forced photometry reference-image weighted average: 13.04 +/- 0.02 Forced photometry reference-image weighted average: 11.94 +/- 0.01 Forced photometry filter REJECTED candidate at 23:42:42.76 +16:21:20.0: ref_mag=11.94 +/- 0.01 new_mean_mag=11.9435 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 23:42:42.63 +16:18:26.1: ref_mag=13.04 +/- 0.02 new_mean_mag=13.1210 delta=-0.08 (need > 0.90) Forced photometry reference-image weighted average: 12.98 +/- 0.02 Forced photometry filter REJECTED candidate at 00:12:19.83 +09:46:04.6: ref_mag=12.98 +/- 0.02 new_mean_mag=13.0059 delta=-0.03 (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 52572_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 52572_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 1   2026 08 28.35808    2461280.85808    13.01    00:12:19.78 +09:46:04.1   2946 5743   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Discovery image 2   2026 08 28.35858    2461280.85858    13.01    00:12:19.88 +09:46:05.0   2949 5751   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53588_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 53588_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 1   2026 08 28.35808    2461280.85808    11.94    23:42:42.80 +16:21:20.3   7307 1736   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Discovery image 2   2026 08 28.35858    2461280.85858    11.94    23:42:42.73 +16:21:19.7   7310 1744   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53794_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 53794_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 2   2026 08 28.35858    2461280.85858    12.53    00:13:03.24 +15:11:43.1   2889 2458   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits **** FOUND 00:13:03.21 +15:11:40.2 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54836_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 54836_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 1   2026 08 28.35808    2461280.85808    13.09    23:42:42.64 +16:18:26.8   7307 1765   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Discovery image 2   2026 08 28.35858    2461280.85858    13.16    23:42:42.62 +16:18:25.4   7311 1774   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 29530_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 The candidate 29530_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333 did not pass the final checks Discovery image 3   2026 08 28.35858    2461280.85858    10.58    23:48:27.06 +15:38:29.7   6478 2192   /data_ssd/NMW-TexasTech/workdir//img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits **** FOUND 23:48:27.06 +15:38:29.7 in the exclusion list exclusion_list.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 Peg-07-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-28_CI_Peg-07-Q2b1x1_040541_TTUQ2b1x1_3090653_yoOA6WFW/monitoring_positions.txt The field straddles RA=0: the RA boundaries wrap around (min > max) Read 14290 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7835 to 8.2464 deg, Dec +8.6940 to +19.2479 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 351.7835 to 8.2464 deg, Dec 8.6940 to 19.2479 deg Loaded 5339 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): 4415 out of 4548 total matches. Matched with Tycho-2 4548 out of 14290 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits Observation time (mid-exposure, UTC): JD 2461280.85808 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 0.00433 deg Dec= +13.98812 deg Frame center: alt= +69.982 deg az= 192.036 deg airmass= 1.0641 Header cross-check: CENTALT= 70.184 deg (difference -0.203 deg) Header cross-check: AIRMASS= 1.0627 (we compute 1.0641) Airmass zero-point fit: REJECT_NARROW_SPAN k= +0.4822 +/- 0.1688 mag/airmass N= 3488 airmass span 1.0333-1.1214 scatter 0.2094 mag Source monitoring: airmass zero-point for wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-35-28_20.00sec_-0.00C_LIGHT_0332.fits: REJECT_NARROW_SPAN +0.508085 -0.482179 1.0641 +0.4822 3488 0.0881 0.2094 1.0333 1.1214 The field straddles RA=0: the RA boundaries wrap around (min > max) Read 14552 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 351.7804 to 8.2563 deg, Dec +8.6923 to +19.2586 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 351.7804 to 8.2563 deg, Dec 8.6923 to 19.2586 deg Loaded 5347 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): 4150 out of 4288 total matches. Matched with Tycho-2 4288 out of 14552 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits Observation time (mid-exposure, UTC): JD 2461280.85858 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 0.00999 deg Dec= +14.00163 deg Frame center: alt= +69.969 deg az= 192.624 deg airmass= 1.0642 Header cross-check: CENTALT= 70.159 deg (difference -0.190 deg) Header cross-check: AIRMASS= 1.0629 (we compute 1.0642) Airmass zero-point fit: REJECT_NARROW_SPAN k= +0.4446 +/- 0.1683 mag/airmass N= 3284 airmass span 1.0331-1.1201 scatter 0.1994 mag Source monitoring: airmass zero-point for wcs_fd_Peg-07-Q2b1x1_2026-08-28_03-36-11_20.00sec_-0.00C_LIGHT_0333.fits: REJECT_NARROW_SPAN +0.472759 -0.444611 1.0642 +0.4446 3284 0.0870 0.1994 1.0331 1.1201 ########### Completed Peg-07-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)2461280.85808278 -observatory V36 10:31:13.43 +11:09:42.1 Mercury (-1.9mag) 13:08:39.01 -10:27:35.4 Venus (-4.6mag) 06:46:42.98 +23:28:56.6 Mars (1.3mag) 09:00:41.57 +17:32:12.4 Jupiter (-1.8mag) 00:53:48.17 +02:53:42.6 Saturn (0.5mag) 04:13:23.25 +21:01:13.1 Uranus (5.7mag) 00:14:38.53 +00:02:52.4 Neptune (7.7mag) 20:26:20.41 -23:37:02.1 Pluto (14.5mag) 22:31:55.27 -08:59:26.2 Moon (-12.7mag) -rw-r--r-- 1 apache apache 363 Aug 28 04:08 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461280.85808278: 09:00:37.41 +17:32:33.4 Io (6.2mag) 09:00:33.28 +17:32:52.7 Europa (6.3mag) 09:00:45.87 +17:31:55.0 Ganymede (5.7mag) 09:01:10.19 +17:29:59.1 Callisto (6.9mag) 08:58:13.41 +17:43:41.5 Himalia (15.7mag) 09:00:42.41 +17:32:09.5 Thebe (16.6mag) 08:57:53.52 +17:38:38.0 Elara (17.7mag) 09:04:45.82 +17:03:07.9 Pasiphae (17.9mag) 09:02:29.36 +17:47:19.4 Carme (19.0mag) 00:53:40.75 +02:53:15.5 Titan (8.4mag) 00:53:43.87 +02:53:48.8 Rhea (9.7mag) 00:54:22.12 +02:56:11.4 Iapetus (11.1mag) 00:53:32.67 +02:53:47.1 Hyperion (14.4mag) 00:52:45.87 +02:44:27.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 28 04:08 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461280.85808278: 20:50:24.60 -08:55:03.3 JWST 18:47:11.90 +12:17:23.8 Chandra 11:15:37.77 -60:03:35.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 28 04:08 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461280.85808278 -observatory V36 03:33:25.54 +18:49:00.4 17.5mag P/1996 R2 (Lagerkvist) 18:00:25.44 -34:23:04.0 14.2mag P/2010 H2 (Vales) 07:11:34.87 -69:46:44.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:15.88 +33:27:02.6 17.7mag C/2017 K2 (PANSTARRS) 04:34:07.14 +43:45:27.6 17.7mag P/2021 N1 (ZTF) 22:21:39.22 +29:47:31.3 17.4mag C/2022 E2 (ATLAS) 07:02:09.65 +26:10:07.1 16.8mag C/2022 N2 (PANSTARRS) 10:40:17.52 +27:36:19.9 17.0mag C/2022 QE78 (ATLAS) 09:42:15.28 +05:16:49.6 18.0mag C/2022 R6 (PANSTARRS) 20:47:16.26 +63:01:36.0 18.0mag C/2023 H5 (Lemmon) 15:33:13.55 -14:46:14.4 14.7mag C/2023 R1 (PANSTARRS) 08:29:12.90 +32:19:22.9 15.6mag C/2024 E1 (Wierzchos) 15:05:46.37 +15:26:20.9 17.8mag C/2024 G6 (ATLAS) 18:41:09.30 +43:26:49.6 13.7mag C/2024 J3 (ATLAS) 20:40:24.25 +49:39:10.7 17.5mag C/2024 R4 (PANSTARRS) 05:29:45.79 -12:55:30.8 15.2mag C/2024 T5 (ATLAS) 07:07:35.15 +20:28:50.0 17.9mag C/2025 J1 (Borisov) 11:02:21.49 +19:31:24.9 17.0mag C/2025 V2 (Rankin) 13:11:47.52 +00:54:00.3 16.9mag C/2025 Y1 (ATLAS) 16:19:33.30 +75:30:47.8 16.3mag C/2026 A2 (Bok) 03:09:13.46 +46:19:41.5 17.3mag C/2026 B2 (Sun-Gao) 12:04:11.85 +10:27:13.5 17.5mag A/2026 E1 22:17:40.36 -33:43:15.3 7.3mag 10P/Tempel 11:41:35.96 -04:44:26.8 16.3mag 29P/Schwassmann-Wachmann 11:48:32.28 -01:55:05.8 17.5mag 63P/Wild 00:49:27.78 -06:26:52.4 15.4mag 65P/Gunn 06:19:24.23 +19:55:26.1 13.7mag 78P/Gehrels 20:21:37.94 -25:29:35.7 17.3mag 84P/Giclas 03:14:57.65 +14:46:15.4 17.0mag 88P/Howell 08:44:12.39 +24:37:28.3 16.5mag 93P/Lovas 05:06:06.28 +24:46:24.7 17.1mag 112P/Urata-Niijima 07:01:30.51 +27:07:43.4 16.0mag 114P/Wiseman-Skiff 10:05:26.49 +22:55:01.6 14.9mag 123P/West-Hartley 12:25:07.94 -17:48:09.3 17.3mag 124P/Mrkos 06:04:49.39 +20:54:26.1 16.0mag 128P/Shoemaker-Holt 07:01:20.91 +17:41:41.6 17.9mag 131P/Mueller 23:57:11.36 +02:51:59.8 17.4mag 139P/Vaisala-Oterma 02:59:59.70 -18:21:48.9 12.4mag 161P/Hartley-IRAS 08:22:40.48 +38:01:29.3 16.2mag 162P/Siding Spring 10:14:27.14 +22:16:32.5 12.5mag 169P/NEAT 03:14:07.14 +09:08:26.7 17.6mag 220P/McNaught 04:20:27.46 +33:00:39.7 15.3mag 260P/McNaught 08:04:28.31 +36:38:25.9 17.3mag 295P/LINEAR 15:19:17.46 +00:52:27.2 17.8mag 391P/Kowalski 09:19:04.49 +17:21:38.2 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 28 04:08 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +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 -rw-r--r-- 1 apache apache 5.7K Aug 28 04:08 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag -rw-r--r-- 1 apache apache 190K Aug 28 04:08 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:07:10.081 -46:29:32.67 AT 2026xss 2026-08-01.76 19.43 23:24:16.986 -39:54:38.19 AT 2026xsr 2026-08-01.59 19.34 14:05:54.276 -15:52:29.96 AT 2026xsq 2026-02-17.61 20.88 16:00:02.823 +12:57:02.46 AT 2026xsp 2026-02-13.59 21.18 13:18:25.859 +25:17:53.19 AT 2026xso 2026-02-17.52 21.43 14:46:41.619 +11:38:04.02 AT 2026xsn 2026-02-17.55 20.37 14:12:17.965 +35:36:02.21 AT 2026xsm 2026-02-17.60 20.93 00:28:22.210 -09:16:55.88 AT 2026xsl 2026-08-06.67 20.38 13:40:02.666 +27:45:49.66 AT 2026xsk 2026-02-17.50 21.05 13:18:58.760 +35:13:29.33 AT 2026xsj 2026-02-17.49 21.16 14:58:55.200 +08:49:53.06 AT 2026xsi 2026-02-13.58 21.13 12:22:18.795 +12:08:10.55 AT 2026xsh 2026-02-16.62 20.67 11:46:22.552 +13:15:39.41 AT 2026xsg 2026-02-16.57 20.7 08:55:07.272 +15:47:59.14 AT 2026xsf 2026-02-13.30 20.98 07:34:01.728 +10:29:15.79 AT 2026xse 2026-02-14.26 20.11 07:29:49.030 +19:09:23.06 AT 2026xsd 2026-02-13.26 20.62 07:42:52.595 +22:58:08.19 AT 2026xsc 2026-02-13.26 20.93 04:42:06.854 +06:56:13.00 AT 2026xsb 2026-02-06.24 21.16 05:10:23.116 -06:04:42.26 AT 2026xsa 2026-02-05.30 20.59 05:17:11.087 -07:32:29.20 AT 2026xrz 2026-02-02.30 20.34 -rw-r--r-- 1 apache apache 88K Aug 28 04:08 tns_transients_list.txt

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