NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k

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

Processing fields Lib-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 22.20912    2461243.70912    12.57    15:28:21.28 -15:00:40.3   1600 1441   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits
Discovery image 2   2026 07 22.21117    2461243.71117    12.65    15:28:21.28 -15:00:41.7   1606 1442   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits
Mean magnitude and position on the discovery images: 
                   2026 07 22.2101  2461243.7101  12.61  15:28:21.28 -15:00:41.0
349.82880  33.21440 galactic  Lib  Second-epoch detections are separated by 1.3" and 5.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
346 Hermentaria              2      0       2  12.5    -0   -0
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:28:21.28 -15:00:41.0:  15.42 +/- 99.00  upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:28:21.28 -15:00:41.0:  99.00 +/- 99.00  bad_region
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Lib-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Lib-03-Q2b1x1 reference image: Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Field Lib-03-Q2b1x1 reference image: Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Field Lib-03-Q2b1x1 second-epoch image: Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits
Field Lib-03-Q2b1x1 second-epoch image: Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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
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= 
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: 
Lib-03-Q2b1x1
#######################################
########### Starting Lib-03-Q2b1x1 ###########
Processing Lib-03-Q2b1x1
server tau has sufficient free disk space available: 1058644 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1058644 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.png' -> 'transient_report/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits_preview.png'
Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits

renamed 'Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.png' -> 'transient_report/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits_preview.png'
Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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= 1101.7480 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 514.6986 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5616.9479 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1819.3473 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5591.8181 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1819.0670 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.09821 INFO: SECOND_EPOCH__SD_ratio= 0.000 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 24.9799995422363 / [degC] Focuser temperature AMBTEMP = 26.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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= '2026-07-22T00:00:58.2244265' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-22T05:00:58.2244265' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61243.2090072222 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-22T05:01:08.1265191' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61243.2091218289 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 226.666506511072 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9999955897251 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.93 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 227.789166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.66146109303848 / 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 = 'Lib-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 06 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.9799995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.9799995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 44.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.1 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/d_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits :) Spent 0.941278 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/d_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 24.6499996185303 / [degC] Focuser temperature AMBTEMP = 26.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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= '2026-07-22T00:03:55.5110156' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-22T05:03:55.5110156' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61243.2110591549 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-22T05:04:05.4116559' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61243.2111737384 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [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 = 226.666506611519 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.999995631841 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.47 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 228.366388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.71489387007329 / 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 = 'Lib-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 06 40' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 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 = 20485 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20485 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.6499996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.6499996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 44.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.1 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 3.600288 / [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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/d_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits :) Spent 0.945688 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/d_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Previews of the CALIBRATED second-epoch images:

fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits


fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.cat to cache SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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: 2461243.70912296 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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits exists and is non-empty Saving wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits to local_wcs_cache/ 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits exists and is non-empty Saving wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits to local_wcs_cache/ 'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits exists and is non-empty Saving wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits to local_wcs_cache/ 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' -> 'local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits exists and is non-empty Saving wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits to local_wcs_cache/ 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' -> 'local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (1st reference image) verification OK: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Image size: 937.1'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:06:35.532 -18:01:33.51 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_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Image size: 933.6'x625.9' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.85"/pix along the X axis and 5.88"/pix along the Y axis Image center: 15:06:41.125 -18:00:21.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:06:35.532 -18:01:33.51 Second-epoch image center 15:06:41.125 -18:00:21.35 Angular distance between the image centers 0.0299 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Image size: 929.8'x625.3' 15.5(deg)x10.4(deg) 9576x6388 pix Image scale: 5.83"/pix along the X axis and 5.87"/pix along the Y axis Image center: 15:06:44.050 -18:00:36.03 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:06:35.532 -18:01:33.51 Second-epoch image center 15:06:44.050 -18:00:36.03 Angular distance between the image centers 0.0373 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 15:06:41.125 -18:00:21.35 Second-epoch second image center 15:06:44.050 -18:00:36.03 Angular distance between the image centers 0.01229 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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits &> /tmp/tmp.ZPToMqbWTY Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits &> /tmp/tmp.yDz5IagW36 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits &> /tmp/tmp.Rt8nntUUF2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits &> /tmp/tmp.uzXTlYjwci Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat The reference image (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits) and catalog (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat) found 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat' -> 'wcsmag.cat' Read 7745 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 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 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 deg Loaded 6141 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): 4852 out of 4983 total matches. Matched with Tycho-2 4983 out of 7745 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.707600 a=0.000000 b=1.000000 c=22.707600 From vast_summary.log: estimated ref. image limiting mag.: -7.94 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.77 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.77
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7745 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 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 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 deg Loaded 6141 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): 4852 out of 4983 total matches. Matched with Tycho-2 4983 out of 7745 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits:

Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (aperture=6.3) Read 8227 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.2337 to 235.1256 deg, Dec -23.2686 to -12.6675 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 218.2337 to 235.1256 deg, Dec -23.2686 to -12.6675 deg Loaded 6114 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): 4966 out of 5104 total matches. Matched with Tycho-2 5104 out of 8227 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits:

Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.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: 2.4 pix Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 2.4 pix Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 2.3 pix fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 2.3 pix fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 2.4 pix wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 2.4 pix wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Limiting magnitude estimates: 14.8 mag. Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 14.9 mag. Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 13.6 mag. fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 13.6 mag. fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 13.6 (SNR ) 10.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.ZPToMqbWTY (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits alredy exist and is non-empty... Catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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=454, bad_region=1479, passed=7745 Got 7745 stars (including 5910 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat util/solve_plate_with_UCAC5 got 7745 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 951 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 952 stars left (next iteration limit 1047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits N_match=952 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.416 sigma_q4_arcsec=0.452 n_q1=314 n_q2=165 n_q3=313 n_q4=160 worst_quadrant_to_overall_ratio=1.122 The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -region wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.yDz5IagW36 (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits alredy exist and is non-empty... Catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.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=457, bad_region=2043, passed=8227 Got 8227 stars (including 5839 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat util/solve_plate_with_UCAC5 got 8227 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 957 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 958 stars left (next iteration limit 1053) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits N_match=958 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.418 sigma_q3_arcsec=0.464 sigma_q4_arcsec=0.425 n_q1=308 n_q2=201 n_q3=257 n_q4=192 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -region wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Rt8nntUUF2 (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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=221, bad_region=444, passed=2811 Got 2811 stars (including 2171 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 2811 stars from the SExtractor catalog Updated FoV from the plate-solved image: 933.6' Seting catalog search parameters based on the expected field of view 933.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.012967 (46.7 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010373 (37.3 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 755 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 747 matched stars entering correct_measured_positions(), 736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.85" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 747 matched stars entering correct_measured_positions(), 1912 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.95" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 810 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 805 matched stars entering correct_measured_positions(), 1945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.52" Accuracy estimation diagnostic: 805 matched stars entering correct_measured_positions(), 2060 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.05" Excluding outliers - 805 stars left (next iteration limit 821) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits N_match=805 sigma_overall_arcsec=4.227 sigma_q1_arcsec=3.105 sigma_q2_arcsec=2.141 sigma_q3_arcsec=2.949 sigma_q4_arcsec=16.064 n_q1=320 n_q2=134 n_q3=323 n_q4=28 worst_quadrant_to_overall_ratio=3.801 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.uzXTlYjwci (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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=231, bad_region=510, passed=2668 Got 2668 stars (including 1956 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 2668 stars from the SExtractor catalog Updated FoV from the plate-solved image: 929.8' Seting catalog search parameters based on the expected field of view 929.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.012914 (46.5 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010331 (37.2 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.4 to -12.6) Done reading UCAC5 zone files... Matched 728 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 721 matched stars entering correct_measured_positions(), 712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.97" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 721 matched stars entering correct_measured_positions(), 1656 with non-zero local correction accuracy Estimated accuracy of the plate solution: 2.04" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.4 to -12.6) Done reading UCAC5 zone files... Matched 771 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 764 matched stars entering correct_measured_positions(), 1671 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.45" Accuracy estimation diagnostic: 764 matched stars entering correct_measured_positions(), 1742 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.04" Excluding outliers - 764 stars left (next iteration limit 793) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits N_match=764 sigma_overall_arcsec=3.784 sigma_q1_arcsec=3.409 sigma_q2_arcsec=5.792 sigma_q3_arcsec=3.041 sigma_q4_arcsec=12.641 n_q1=326 n_q2=89 n_q3=327 n_q4=22 worst_quadrant_to_overall_ratio=3.341 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits sigma_overall=0.405 worst_q_ratio=1.122 ref2=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits sigma_overall=0.388 worst_q_ratio=1.194 new1=fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits sigma_overall=4.227 worst_q_ratio=3.801 new2=fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits sigma_overall=3.784 worst_q_ratio=3.341 reference average sigma_overall=0.3965 worst_q_ratio=1.158 warn-on-ratio threshold: 2.0x reference ################################### WCS_QUALITY_RETRY: 1st new image (fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits) flagged: sigma=4.227 (ref avg 0.3965), ratio=3.801 (ref avg 1.158), threshold=2.0x. Retrying with --tweak-order 2. Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits .... Determining astrometry method... Using the local copy of Astrometry.net software... Choosing aperture... Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/lib/make_outxyls_for_astrometric_calibration found 2691 high-SNR stars for plate solving This service uses tools provided by Astrometry.net. For more information visit http://astrometry.net/ ######### Trying to solve plate assuming 605' field of view ######### /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Using the local copy of Astrometry.net code IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0 Using solve-field binary /usr/local/astrometry/bin/solve-field Reading input file 1 of 1: "out54207.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out54207.axy"... Field 1 did not solve (index index-4119.fits, field objects 1-10). Field 1 did not solve (index index-4118.fits, field objects 1-10). Field 1 did not solve (index index-4117.fits, field objects 1-10). Field 1 did not solve (index index-4116.fits, field objects 1-10). Field 1 did not solve (index index-4115.fits, field objects 1-10). Field 1 did not solve (index index-4114.fits, field objects 1-10). log-odds ratio 53.3814 (1.52491e+23), 41 match, 0 conflict, 135 distractors, 187 index. RA,Dec = (226.711,-17.9893), pixel scale 5.91143 arcsec/pix. Hit/miss: Hit/miss: ++---++----+-------------++---+----+----+----+++---+---+----++---+------+--+-----------+--+--------- Field 1: solved with index index-4113.fits. Field 1 solved: writing to file ./out54207.solved to indicate this. Field: out54207.xyls Field center: (RA,Dec) = (226.673217, -18.004067) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:41.572, -18:00:14.642). Field size: 15.7311 x 10.535 degrees Field rotation angle: up is 179.664 degrees E of N Field parity: neg Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' -> 'fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 22 03:30 fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits -rw-r--r-- 1 apache apache 12K Jul 22 03:30 out54207.wcs Inserting WCS header (1st iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits for reading... done! Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits)... done! done! All done! done The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits (fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits) Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration01' / astrometry.net run Reading input file 1 of 1: "out54207.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out54207.axy"... Only searching for solutions within 15.6567 degrees of RA,Dec (226.672,-18.0049) log-odds ratio 25.4215 (1.09755e+11), 4 match, 0 conflict, 13 distractors, 29 index. RA,Dec = (226.686,-18.023), pixel scale 5.91709 arcsec/pix. Hit/miss: Hit/miss: +-------+-+-----+(best)-------+--------------------------------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out54207.solved to indicate this. Field: out54207.xyls Field center: (RA,Dec) = (226.696324, -18.022525) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:47.118, -18:01:21.092). Field size: 15.641 x 10.5678 degrees Field rotation angle: up is 179.416 degrees E of N Field parity: neg WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 22 03:30 fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits -rw-r--r-- 1 apache apache 12K Jul 22 03:30 out54207.wcs Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits for reading... done! Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits)... done! done! All done! The WCS header appears to be added with no errors. Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration02' / astrometry.net run The field of view is large: we'll try to run Astromety.net code on the image itself rather than a star list Reading input file "wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits"... Found an existing WCS header, will try to verify it. Extracting sources... simplexy: found 15393 sources. Solving... Reading file "./wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.axy"... Verifying WCS using indices with quads of size [63.2891, 948.741] arcmin Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 114.518 (5.42797e+49), 32 match, 0 conflict, 193 distractors, 93 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +-----------------+----------------+------------+-+------+---------------++---+-++-------++-----++-+ --> log-odds 114.518 Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 415.579 (3.04494e+180), 69 match, 0 conflict, 188 distractors, 194 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +-+-----+++-----+++-------+-----+--+----++------+++-----+++-----+-------+++---+-++-------++-----++-+ --> log-odds 415.579 Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 687.217 (2.84923e+298), 126 match, 0 conflict, 355 distractors, 377 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 687.217 Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 1109.81 (inf), 229 match, 0 conflict, 604 distractors, 738 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 1109.81 Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 1861.85 (inf), 433 match, 0 conflict, 1096 distractors, 1465 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 1861.85 Verifying WCS using indices with quads of size [63.2891, 948.741] arcmin Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 114.518 (5.42797e+49), 32 match, 0 conflict, 193 distractors, 93 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +-----------------+----------------+------------+-+------+---------------++---+-++-------++-----++-+ --> log-odds 114.518 Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 415.579 (3.04494e+180), 69 match, 0 conflict, 188 distractors, 194 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +-+-----+++-----+++-------+-----+--+----++------+++-----+++-----+-------+++---+-++-------++-----++-+ --> log-odds 415.579 Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 687.217 (2.84923e+298), 126 match, 0 conflict, 355 distractors, 377 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 687.217 Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 1109.81 (inf), 229 match, 0 conflict, 604 distractors, 738 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 1109.81 Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 1861.85 (inf), 433 match, 0 conflict, 1096 distractors, 1465 index. RA,Dec = (226.697,-18.0217), pixel scale 5.9445 arcsec/pix. Hit/miss: Hit/miss: +++-----+++-----+++-----+++-+---++-+----+++-----+++-----++++----+++-----+++---+-++------+++-----++++ --> log-odds 1861.85 Got 10 solutions. Field: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Field center: (RA,Dec) = (226.670891, -18.004398) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:41.014, -18:00:15.833). Field size: 15.7295 x 10.5347 degrees Field rotation angle: up is 179.663 degrees E of N Field parity: neg Creating new FITS file "./wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.new"... renamed 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.new' -> 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits was not found. verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Generating wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat from image00003.cat Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits created. verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Image size: 939.5'x626.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis Image center: 15:06:40.806 -18:00:18.83 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2811 stars ### 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/correct_sextractor_wcs_catalog_usingxy2sky143828.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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=221, bad_region=444, passed=2811 Got 2811 stars (including 2171 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 2811 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 905 matched stars entering correct_measured_positions(), 902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.81" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 903 matched stars entering correct_measured_positions(), 2299 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.93" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 2308 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.50" Accuracy estimation diagnostic: 931 matched stars entering correct_measured_positions(), 2345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.95" Excluding outliers - 931 stars left (next iteration limit 993) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits N_match=931 sigma_overall_arcsec=1.495 sigma_q1_arcsec=1.277 sigma_q2_arcsec=1.004 sigma_q3_arcsec=1.297 sigma_q4_arcsec=1.015 n_q1=323 n_q2=149 n_q3=320 n_q4=139 worst_quadrant_to_overall_ratio=0.867 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations WCS_QUALITY_RETRY: --tweak-order 2 improved 1st new image (fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits): sigma 4.227->1.495, ratio 3.801->0.867; keeping retry result WCS_QUALITY_RETRY: updated local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits with order-2 result WCS_QUALITY_RETRY: 2nd new image (fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits) flagged: sigma=3.784 (ref avg 0.3965), ratio=3.341 (ref avg 1.158), threshold=2.0x. Retrying with --tweak-order 2. Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits .... Determining astrometry method... Using the local copy of Astrometry.net software... Choosing aperture... Using the catalog image00004.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/lib/make_outxyls_for_astrometric_calibration found 2581 high-SNR stars for plate solving This service uses tools provided by Astrometry.net. For more information visit http://astrometry.net/ ######### Trying to solve plate assuming 605' field of view ######### /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Using the local copy of Astrometry.net code IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0 Using solve-field binary /usr/local/astrometry/bin/solve-field Reading input file 1 of 1: "out156735.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out156735.axy"... Field 1 did not solve (index index-4119.fits, field objects 1-10). Field 1 did not solve (index index-4118.fits, field objects 1-10). Field 1 did not solve (index index-4117.fits, field objects 1-10). Field 1 did not solve (index index-4116.fits, field objects 1-10). Field 1 did not solve (index index-4115.fits, field objects 1-10). Field 1 did not solve (index index-4114.fits, field objects 1-10). log-odds ratio 50.4627 (8.23494e+21), 41 match, 0 conflict, 135 distractors, 187 index. RA,Dec = (226.719,-17.9903), pixel scale 5.91348 arcsec/pix. Hit/miss: Hit/miss: ++---++----+-------------+++--+----+----++---++----+---+----++---+------+--+-----+-----+------------ Field 1: solved with index index-4113.fits. Field 1 solved: writing to file ./out156735.solved to indicate this. Field: out156735.xyls Field center: (RA,Dec) = (226.681865, -18.005184) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:43.647, -18:00:18.662). Field size: 15.7388 x 10.5385 degrees Field rotation angle: up is 179.655 degrees E of N Field parity: neg Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' -> 'fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 22 03:31 fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits -rw-r--r-- 1 apache apache 12K Jul 22 03:31 out156735.wcs Inserting WCS header (1st iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits for reading... done! Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits)... done! done! All done! done The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits (fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits) Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration01' / astrometry.net run Reading input file 1 of 1: "out156735.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out156735.axy"... Only searching for solutions within 15.6633 degrees of RA,Dec (226.681,-18.006) log-odds ratio 25.2961 (9.68171e+10), 4 match, 0 conflict, 13 distractors, 29 index. RA,Dec = (226.695,-18.0239), pixel scale 5.91865 arcsec/pix. Hit/miss: Hit/miss: +-----+---+-----+(best)-------------+--------------------------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out156735.solved to indicate this. Field: out156735.xyls Field center: (RA,Dec) = (226.704940, -18.023449) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:49.186, -18:01:24.416). Field size: 15.645 x 10.5711 degrees Field rotation angle: up is 179.404 degrees E of N Field parity: neg WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Jul 22 03:31 fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits -rw-r--r-- 1 apache apache 12K Jul 22 03:31 out156735.wcs Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits for reading... done! Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits)... done! done! All done! The WCS header appears to be added with no errors. Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration02' / astrometry.net run The field of view is large: we'll try to run Astromety.net code on the image itself rather than a star list Reading input file "wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits"... Found an existing WCS header, will try to verify it. Extracting sources... simplexy: found 16204 sources. Solving... Reading file "./wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.axy"... Verifying WCS using indices with quads of size [63.3072, 949.014] arcmin Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. log-odds ratio 26.873 (4.68606e+11), 12 match, 0 conflict, 99 distractors, 42 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ----------------+-+--------------+--+----+-------+-------------------------------+--------++-----+-- --> log-odds 26.873 Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 154.978 (2.02359e+67), 30 match, 0 conflict, 132 distractors, 93 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ----+---+-------+-+------+-------+--+----+-------++-----+-+--------------++-----++-------+++----++-- --> log-odds 154.978 Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 424.786 (3.03441e+184), 69 match, 0 conflict, 188 distractors, 194 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: -+--+---+-++----+-++----++-+-----+--+---++-------++-----+++-----+++-----+++--+--++-------+++----++-- --> log-odds 424.786 Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 705.755 (3.20242e+306), 125 match, 0 conflict, 318 distractors, 377 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 705.755 Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 1063.38 (inf), 216 match, 0 conflict, 530 distractors, 738 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 1063.38 Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 1780.84 (inf), 444 match, 0 conflict, 1239 distractors, 1465 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 1780.84 Verifying WCS using indices with quads of size [63.3072, 949.014] arcmin Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. --> log-odds 0 Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. log-odds ratio 26.873 (4.68606e+11), 12 match, 0 conflict, 99 distractors, 42 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ----------------+-+--------------+--+----+-------+-------------------------------+--------++-----+-- --> log-odds 26.873 Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 154.978 (2.02359e+67), 30 match, 0 conflict, 132 distractors, 93 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ----+---+-------+-+------+-------+--+----+-------++-----+-+--------------++-----++-------+++----++-- --> log-odds 154.978 Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 424.786 (3.03441e+184), 69 match, 0 conflict, 188 distractors, 194 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: -+--+---+-++----+-++----++-+-----+--+---++-------++-----+++-----+++-----+++--+--++-------+++----++-- --> log-odds 424.786 Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 705.755 (3.20242e+306), 125 match, 0 conflict, 318 distractors, 377 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 705.755 Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 1063.38 (inf), 216 match, 0 conflict, 530 distractors, 738 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 1063.38 Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 1780.84 (inf), 444 match, 0 conflict, 1239 distractors, 1465 index. RA,Dec = (226.706,-18.0226), pixel scale 5.9462 arcsec/pix. Hit/miss: Hit/miss: ++--+---+-++----+-++----++-+----++--++--++--+---+++-----+++-----+++-----+++--+--+++-+---++++----++-+ --> log-odds 1780.84 Got 12 solutions. Field: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Field center: (RA,Dec) = (226.680416, -18.005577) deg. Field center: (RA H:M:S, Dec D:M:S) = (15:06:43.300, -18:00:20.079). Field size: 15.7342 x 10.5379 degrees Field rotation angle: up is 179.653 degrees E of N Field parity: neg Creating new FITS file "./wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.new"... renamed 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.new' -> 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits was not found. verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Generating wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat from image00004.cat Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits created. verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Image size: 939.8'x625.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis Image center: 15:06:43.092 -18:00:23.08 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2668 stars ### 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/correct_sextractor_wcs_catalog_usingxy2sky208272.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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=231, bad_region=510, passed=2668 Got 2668 stars (including 1956 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 2668 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.8' Seting catalog search parameters based on the expected field of view 939.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013053 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010442 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 943 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 937 matched stars entering correct_measured_positions(), 933 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.96" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 934 matched stars entering correct_measured_positions(), 2157 with non-zero local correction accuracy Estimated accuracy of the plate solution: 2.00" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 953 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 2157 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.46" Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 2163 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.92" Excluding outliers - 952 stars left (next iteration limit 1027) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits N_match=952 sigma_overall_arcsec=1.318 sigma_q1_arcsec=1.209 sigma_q2_arcsec=0.985 sigma_q3_arcsec=1.166 sigma_q4_arcsec=1.103 n_q1=326 n_q2=155 n_q3=328 n_q4=143 worst_quadrant_to_overall_ratio=0.917 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations WCS_QUALITY_RETRY: --tweak-order 2 improved 2nd new image (fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits): sigma 3.784->1.318, ratio 3.341->0.917; keeping retry result WCS_QUALITY_RETRY: updated local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits with order-2 result WARNING: 1st new image has sigma_overall_arcsec=1.495 -- 3.77x the reference average (0.3965); plate solution may be of low accuracy WARNING: 2nd new image has sigma_overall_arcsec=1.318 -- 3.32x the reference average (0.3965); plate solution may be of low accuracy
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238_astrometric_residuals.png (952 matched stars from wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239_astrometric_residuals.png (958 matched stars from wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158_astrometric_residuals.png (931 matched stars from wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.80 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159_astrometric_residuals.png (952 matched stars from wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.77 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits' Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits' Preparing the HTML report for the field Lib-03-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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21995_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 21995_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    8.97    15:08:10.69 -21:09:59.7   4593 5107   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:08:10.66 -21:09:59.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Lib-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.cat to cache SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Creating symlink local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Creating symlink local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Creating symlink local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits exists and is non-empty wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits exists and is non-empty wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits exists and is non-empty wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (1st reference image) verification OK: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Image size: 937.1'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:06:35.532 -18:01:33.51 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_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits (1st new image) verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Image size: 939.5'x626.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis Image center: 15:06:40.806 -18:00:18.83 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:06:35.532 -18:01:33.51 Second-epoch image center 15:06:40.806 -18:00:18.83 Angular distance between the image centers 0.0294 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits (2nd new image) verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Image size: 939.8'x625.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis Image center: 15:06:43.092 -18:00:23.08 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:06:35.532 -18:01:33.51 Second-epoch image center 15:06:43.092 -18:00:23.08 Angular distance between the image centers 0.0358 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 15:06:40.806 -18:00:18.83 Second-epoch second image center 15:06:43.092 -18:00:23.08 Angular distance between the image centers 0.00914 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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits &> /tmp/tmp.S1GjsblBw0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits &> /tmp/tmp.h9znuETPTV Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits &> /tmp/tmp.IYqPKq3qwz Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits &> /tmp/tmp.SnW4TRUt11 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Calibrating the magnitude scale Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat The reference image (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits) and catalog (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat) found 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat' -> 'wcsmag.cat' Read 47661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 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 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 deg Loaded 6146 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): 4852 out of 5292 total matches. Matched with Tycho-2 5292 out of 47661 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.554950 a=0.000000 b=1.000000 c=22.554950 From vast_summary.log: estimated ref. image limiting mag.: -7.68 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.87 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.87
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 47661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 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 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 deg Loaded 6146 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): 4852 out of 5292 total matches. Matched with Tycho-2 5292 out of 47661 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits:

Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (aperture=4.9) Read 53049 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 218.2144 to 235.1499 deg, Dec -23.2704 to -12.6272 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 218.2144 to 235.1499 deg, Dec -23.2704 to -12.6272 deg Loaded 6147 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): 4908 out of 5338 total matches. Matched with Tycho-2 5338 out of 53049 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits:

Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 13 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 2.2 pix Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 2.2 pix fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 2.1 pix fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 2.3 pix wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 2.2 pix wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Limiting magnitude estimates: 14.9 mag. Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 15.0 mag. Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 13.8 mag. fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 13.8 mag. fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.2 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.S1GjsblBw0 (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits alredy exist and is non-empty... Catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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=7, blended=2775, bad_region=6237, passed=47654 Got 47654 stars (including 39568 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat util/solve_plate_with_UCAC5 got 47654 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 948 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7) Done reading UCAC5 zone files... Matched 952 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 952 stars left (next iteration limit 1047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits N_match=952 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.358 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.457 n_q1=314 n_q2=161 n_q3=331 n_q4=146 worst_quadrant_to_overall_ratio=1.105 The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -region wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.h9znuETPTV (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits alredy exist and is non-empty... Catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.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=15, blended=2725, bad_region=9847, passed=53034 Got 53034 stars (including 41337 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat util/solve_plate_with_UCAC5 got 53034 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 956 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44427 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44426 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 958 stars left (next iteration limit 1053) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits N_match=958 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.439 sigma_q3_arcsec=0.429 sigma_q4_arcsec=0.405 n_q1=305 n_q2=192 n_q3=269 n_q4=192 worst_quadrant_to_overall_ratio=1.100 The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -region wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.IYqPKq3qwz (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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=2, blended=674, bad_region=1795, passed=20716 Got 20716 stars (including 18399 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat util/solve_plate_with_UCAC5 got 20716 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 904 matched stars entering correct_measured_positions(), 903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.83" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 901 matched stars entering correct_measured_positions(), 18438 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.91" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 18447 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.86" Accuracy estimation diagnostic: 928 matched stars entering correct_measured_positions(), 18770 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.91" Excluding outliers - 928 stars left (next iteration limit 991) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits N_match=928 sigma_overall_arcsec=1.390 sigma_q1_arcsec=1.188 sigma_q2_arcsec=0.979 sigma_q3_arcsec=1.228 sigma_q4_arcsec=1.020 n_q1=329 n_q2=146 n_q3=319 n_q4=134 worst_quadrant_to_overall_ratio=0.883 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.SnW4TRUt11 (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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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=5, blended=591, bad_region=2407, passed=22092 Got 22092 stars (including 19124 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 22092 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.8' Seting catalog search parameters based on the expected field of view 939.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013053 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010442 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 941 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 936 matched stars entering correct_measured_positions(), 930 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.87" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 935 matched stars entering correct_measured_positions(), 19797 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.95" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 950 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 19800 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.91" Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 19844 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.89" Excluding outliers - 950 stars left (next iteration limit 1028) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits N_match=950 sigma_overall_arcsec=1.286 sigma_q1_arcsec=1.147 sigma_q2_arcsec=1.000 sigma_q3_arcsec=1.255 sigma_q4_arcsec=1.003 n_q1=313 n_q2=162 n_q3=324 n_q4=151 worst_quadrant_to_overall_ratio=0.976 The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.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_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/wcs_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Preparing the HTML report for the field Lib-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:28:21.28 -15:00:41.0: 15.42 +/- 99.00 upperlimit Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:27:35.22 -14:56:48.2: 12.41 +/- 0.03 detection Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:00:26.71 -18:37:01.4: 12.90 +/- 0.03 detection Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:27:35.22 -14:56:48.2: 99.00 +/- 99.00 bad_region Forced photometry reference-image weighted average: 12.41 +/- 0.03 Forced photometry filter REJECTED candidate at 15:27:35.22 -14:56:48.2: ref_mag=12.41 +/- 0.03 new_mean_mag=12.4406 delta=-0.03 (need > 0.90) Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:28:21.28 -15:00:41.0: 99.00 +/- 99.00 bad_region Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:00:26.71 -18:37:01.4: 12.87 +/- 0.03 detection Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry filter REJECTED candidate at 15:00:26.71 -18:37:01.4: ref_mag=12.88 +/- 0.02 new_mean_mag=12.9174 delta=-0.03 (need > 0.90) Adding exclusion_list_local.txt__out65061.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 12s 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 65010_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65010_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    13.22    15:26:18.80 -19:52:11.3   2003 4381   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:26:18.78 -19:52:11.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65012_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65012_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    13.01    15:23:20.02 -20:28:10.2   2439 4731   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:23:20.06 -20:28:09.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65015_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65015_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    13.00    15:25:19.61 -17:04:37.0   2092 2683   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:25:19.58 -17:04:36.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65016_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65016_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    12.83    15:26:26.08 -15:06:43.7   1891 1495   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:26:26.09 -15:06:42.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65052_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65052_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 22.20912    2461243.70912    12.45    15:27:35.20 -14:56:48.0   1712 1399   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Discovery image 2   2026 07 22.21117    2461243.71117    12.43    15:27:35.23 -14:56:48.5   1718 1399   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65061_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 Preparing report for the candidate 65061_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65068_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65068_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    12.64    15:11:58.96 -16:21:11.7   4020 2204   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Rejecting candidate due to large distance (29.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65096_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65096_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 1   2026 07 22.20912    2461243.70912    12.91    15:00:26.57 -18:37:01.5   5684 3562   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-00-58_20.00sec_4.90C_LIGHT_0158.fits Discovery image 2   2026 07 22.21117    2461243.71117    12.92    15:00:26.85 -18:37:01.4   5688 3561   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65098_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65098_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    13.09    15:02:32.64 -22:01:54.4   5388 5628   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:02:32.60 -22:01:52.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65106_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 65106_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 2   2026 07 22.21117    2461243.71117    12.97    15:24:28.24 -19:56:41.1   2268 4418   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:24:28.25 -19:56:39.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 18337_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 18337_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 3   2026 07 22.21117    2461243.71117    12.70    15:10:19.69 -17:00:06.8   4264 2593   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:10:19.66 -17:00:07.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04966_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 04966_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 3   2026 07 22.21117    2461243.71117    12.55    15:20:28.48 -13:57:57.2   2750 0776   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits Rejecting candidate due to large distance (29.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 40805_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 The candidate 40805_fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159 did not pass the final checks Discovery image 3   2026 07 22.21117    2461243.71117    8.98    15:08:10.68 -21:09:59.6   4593 5107   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Lib-03-Q2b1x1_000514_TTUQ2b1x1_1301716_MrNjt12k/fd_Lib-03-Q2b1x1_2026-07-22_00-03-55_20.00sec_5.00C_LIGHT_0159.fits **** FOUND 15:08:10.66 -21:09:59.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 13s Prepared the HTML report for the field Lib-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 15:28:21.28 -15:00:41.0 ########### Completed Lib-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 15:28:21.28 -15:00:41.0 ################################################################################### 15:28:21.28 -15:00:41.0 -- asteroid (will NOT add it to exclusion list) 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)2461243.70912296 -observatory V36 07:07:35.59 +18:07:55.5 Mercury (2.5mag) 10:59:38.87 +07:13:59.0 Venus (-4.2mag) 04:59:18.23 +22:39:54.2 Mars (1.3mag) 08:27:29.10 +19:36:09.9 Jupiter (-1.8mag) 00:56:43.05 +03:22:19.5 Saturn (0.7mag) 04:09:20.78 +20:50:42.4 Uranus (5.8mag) 00:16:49.99 +00:18:46.6 Neptune (7.7mag) 20:29:47.57 -23:23:11.8 Pluto (14.4mag) 14:11:17.21 -19:10:06.3 Moon (-10.6mag) -rw-r--r-- 1 apache apache 362 Jul 22 03:26 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461243.70912296: 08:27:25.48 +19:36:25.7 Io (6.0mag) 08:27:38.25 +19:35:33.6 Europa (6.3mag) 08:27:18.29 +19:36:56.0 Ganymede (5.6mag) 08:27:33.64 +19:35:57.1 Callisto (6.7mag) 08:25:30.78 +19:25:51.3 Himalia (15.7mag) 08:27:31.17 +19:36:02.6 Thebe (16.6mag) 08:24:52.88 +19:27:46.4 Elara (17.7mag) 08:31:20.56 +19:24:04.1 Pasiphae (17.9mag) 08:31:45.03 +19:43:06.6 Carme (19.0mag) 00:56:36.98 +03:22:47.0 Titan (8.5mag) 00:56:46.51 +03:22:22.5 Rhea (9.8mag) 00:56:11.63 +03:19:47.3 Iapetus (11.2mag) 00:56:42.55 +03:21:40.8 Hyperion (14.5mag) 00:56:27.92 +03:17:50.5 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 22 03:26 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461243.70912296: 18:07:56.46 -29:56:12.3 JWST 18:48:07.52 +19:15:28.0 Chandra 20:32:54.86 +34:30:10.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 22 03:26 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461243.70912296 -observatory V36 02:52:37.75 +15:45:53.7 17.8mag P/1996 R2 (Lagerkvist) 18:09:36.01 -34:35:56.2 13.8mag P/2010 H2 (Vales) 06:37:27.63 -68:22:32.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:04:47.79 +32:39:24.2 17.6mag C/2017 K2 (PANSTARRS) 02:45:01.78 +25:52:24.6 15.9mag P/2021 N1 (ZTF) 22:51:47.33 +32:08:59.9 17.3mag C/2022 E2 (ATLAS) 06:25:40.56 +26:47:57.2 16.7mag C/2022 N2 (PANSTARRS) 10:06:00.65 +29:14:40.0 16.9mag C/2022 QE78 (ATLAS) 09:17:29.39 +05:11:02.5 17.9mag C/2022 R6 (PANSTARRS) 15:10:59.90 -11:41:52.4 17.8mag P/2023 B1 (PANSTARRS) 21:34:00.46 +67:20:07.7 17.9mag C/2023 H5 (Lemmon) 16:09:41.99 -11:17:38.6 14.1mag C/2023 R1 (PANSTARRS) 08:21:47.65 +66:22:58.5 18.0mag C/2024 A1 (ATLAS) 07:47:58.25 +30:34:44.8 14.9mag C/2024 E1 (Wierzchos) 15:11:19.32 +15:33:19.2 17.6mag C/2024 G6 (ATLAS) 19:25:42.20 +41:24:29.9 13.7mag C/2024 J3 (ATLAS) 21:34:06.83 +47:37:55.8 17.7mag C/2024 R4 (PANSTARRS) 05:00:36.21 -13:20:07.5 15.6mag C/2024 T5 (ATLAS) 06:44:05.28 +27:04:59.9 17.9mag C/2025 J1 (Borisov) 07:22:05.03 -14:02:49.9 17.1mag C/2025 R3 (PANSTARRS) 10:10:22.73 +21:52:52.8 17.5mag C/2025 V2 (Rankin) 12:49:12.51 +03:22:18.9 17.0mag C/2025 Y1 (ATLAS) 16:22:23.20 +79:00:46.9 17.1mag C/2026 A2 (Bok) 02:57:27.77 +45:42:36.0 16.9mag C/2026 B2 (Sun-Gao) 11:33:34.06 +06:26:59.7 17.1mag A/2026 E1 21:36:50.43 -19:47:18.8 7.0mag 10P/Tempel 11:19:20.94 -02:26:22.5 16.2mag 29P/Schwassmann-Wachmann 04:16:55.95 +30:48:09.6 17.9mag 47P/Ashbrook-Jackson 10:32:44.75 +10:11:53.3 17.1mag 63P/Wild 00:52:30.88 -05:03:53.1 15.5mag 65P/Gunn 04:55:53.59 +20:38:28.0 13.7mag 78P/Gehrels 02:40:19.98 +12:06:19.3 16.4mag 88P/Howell 07:10:02.83 +29:38:06.0 15.9mag 93P/Lovas 04:59:55.65 +31:19:01.3 16.6mag 114P/Wiseman-Skiff 08:37:36.73 +29:14:57.8 15.1mag 123P/West-Hartley 11:10:30.26 -03:35:52.3 16.9mag 124P/Mrkos 05:10:35.49 +21:04:51.0 16.2mag 128P/Shoemaker-Holt 05:58:20.06 +19:31:38.7 17.8mag 131P/Mueller 07:54:49.65 +14:20:35.3 17.0mag 141P-D/Machholz 03:21:20.31 -20:29:42.3 14.9mag 161P/Hartley-IRAS 06:15:51.10 +36:07:25.3 15.5mag 162P/SidingSpring 18:21:06.31 +23:48:32.0 13.7mag 169P/NEAT 02:08:25.31 +08:43:54.2 17.6mag 220P/McNaught 16:35:54.51 -08:57:37.0 17.3mag 235P/LINEAR 20:35:12.84 -51:45:22.8 17.8mag 259P/Garradd 02:32:50.73 +17:36:49.8 15.5mag 260P/McNaught 06:13:25.76 +37:34:15.6 17.3mag 295P/LINEAR 15:06:51.03 +04:56:15.0 17.6mag 391P/Kowalski 08:45:20.11 +19:10:25.6 17.9mag 450P/LONEOS 08:10:11.75 +38:12:58.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.4K Jul 22 03:26 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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-26eg 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 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29 04:50:01.03 -02:22:33.80 2026-07-16.17 17.02 -rw-r--r-- 1 apache apache 5.6K Jul 22 03:26 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag -rw-r--r-- 1 apache apache 189K Jul 22 03:26 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 19:19:08.964 -20:49:20.86 AT 2026thh 2026-07-09.23 23.3724 23:09:35.488 -04:27:52.45 AT 2026thg 2026-07-09.35 22.3109 20:21:14.950 -12:37:31.63 AT 2026thf 2026-07-09.24 23.1886 20:14:38.286 -17:14:45.01 AT 2026the 2026-07-09.24 23.6002 19:29:06.461 -17:52:40.05 AT 2026thd 2026-07-09.23 22.8657 21:09:45.428 -13:55:34.32 AT 2026thc 2026-07-09.29 23.257 20:06:50.792 -15:37:22.53 AT 2026thb 2026-07-09.24 21.5403 23:09:49.547 -09:08:06.82 AT 2026tha 2026-07-09.35 22.9143 21:16:28.184 -15:45:09.49 AT 2026tgz 2026-07-09.29 23.0897 23:19:05.038 -08:43:55.11 AT 2026tgy 2026-07-09.35 21.7217 04:10:49.009 -48:43:16.73 AT 2026tgx 2026-07-09.42 22.2941 21:24:33.496 -20:10:11.43 AT 2026tgw 2026-07-09.29 22.9013 04:11:29.770 -46:12:18.77 AT 2026tgv 2026-07-09.42 22.9999 04:07:44.400 -49:13:01.36 AT 2026tgu 2026-07-09.42 22.0331 21:10:20.128 -14:09:55.94 AT 2026tgt 2026-07-09.29 23.278 23:20:06.593 -16:17:48.29 AT 2026tgs 2026-07-09.35 22.6556 19:05:03.872 -23:19:36.91 AT 2026tgr 2026-07-09.23 21.5848 19:15:04.585 -19:48:18.27 AT 2026tgq 2026-07-09.23 23.246 20:21:03.786 -12:05:37.19 AT 2026tgp 2026-07-09.24 23.8773 23:08:13.178 -10:15:07.93 AT 2026tgo 2026-07-09.35 22.4826 -rw-r--r-- 1 apache apache 88K Jul 22 03:26 tns_transients_list.txt

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