NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM

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

Processing fields Lib-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 30.19033    2461251.69033    12.20    15:16:19.79 -11:40:17.6   6240 4214   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits
Discovery image 2   2026 07 30.19087    2461251.69087    12.20    15:16:19.84 -11:40:18.5   6247 4216   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.1906  2461251.6906  12.20  15:16:19.82 -11:40:18.0
349.89829  37.65320 galactic  Lib  Second-epoch detections are separated by 1.2" and 7.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
92 Undina                   0     -1       1  12.4    -0    0
Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:16:19.82 -11:40:18.0:  15.93 +/- 99.00  upperlimit
Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:16:19.82 -11:40:18.0:  15.74 +/- 99.00  upperlimit
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-02-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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 30.19033    2461251.69033    13.47    15:24:59.61 -11:22:21.4   4956 4030   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits
Discovery image 2   2026 07 30.19087    2461251.69087    13.64    15:24:59.52 -11:22:20.4   4964 4031   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits
Mean magnitude and position on the discovery images: 
                   2026 07 30.1906  2461251.6906  13.55  15:24:59.56 -11:22:20.9
352.11137  36.43972 galactic  Lib  Second-epoch detections are separated by 1.7" and 7.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
269 Justitia                -0      1       1  13.5    -0   -0
Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:24:59.56 -11:22:20.9:  15.94 +/- 99.00  upperlimit
Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:24:59.56 -11:22:20.9:  15.74 +/- 99.00  upperlimit
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-02-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: 2

FITS images used in this processing run:

Field Lib-02-Q2b1x1 reference image: Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits
Field Lib-02-Q2b1x1 reference image: Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits
Field Lib-02-Q2b1x1 second-epoch image: Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits
Field Lib-02-Q2b1x1 second-epoch image: Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Lib-02-Q2b1x1
#######################################
########### Starting Lib-02-Q2b1x1 ###########
Processing Lib-02-Q2b1x1
server tau has sufficient free disk space available: 553024 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 553024 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.png' -> 'transient_report/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits_preview.png'
Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits

renamed 'Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.png' -> 'transient_report/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits_preview.png'
Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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= 745.0435 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 489.3876 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4277.3570 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 866.5043 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4290.6479 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 869.5243 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.74108 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 28.8999996185303 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Header: 67 keys total, 4 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= '2026-07-29T23:33:54.6365534' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T04:33:54.6365534' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.1902156943 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T04:34:04.5416995' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.1903303359 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 231.426695583612 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99979187921901 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.3166666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 230.591388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.97552645099495 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 25 43' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20447 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20447 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.8999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.8999996185303 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/d_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits :) Spent 0.481456 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/d_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 28.8600006103516 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Header: 67 keys total, 4 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= '2026-07-29T23:34:41.0503259' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-30T04:34:41.0503259' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61251.1907528937 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-30T04:34:50.9533643' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61251.1908675116 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 231.426695610647 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99979188055067 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.1925 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 230.758055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.98282327971978 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 25 43' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20447 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20447 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.8600006103516 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.8600006103516 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/d_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits :) Spent 0.478955 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/d_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Previews of the CALIBRATED second-epoch images:

fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits


fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits SExtractor catalog cache: saved Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.cat to cache SExtractor catalog cache: saved Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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: 2461251.69033144 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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits exists and is non-empty Saving wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits to local_wcs_cache/ 'wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' -> 'local_wcs_cache/wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits exists and is non-empty Saving wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits to local_wcs_cache/ 'wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' -> 'local_wcs_cache/wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits exists and is non-empty Saving wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits to local_wcs_cache/ 'wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits' -> 'local_wcs_cache/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits' wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits exists and is non-empty Saving wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits to local_wcs_cache/ 'wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits' -> 'local_wcs_cache/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits (1st reference image) verification OK: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Image size: 941.4'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:25:43.642 -10:00:07.17 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits (1st new image) verification OK: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:26:06.939 -09:59:26.33 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:25:43.642 -10:00:07.17 Second-epoch image center 15:26:06.939 -09:59:26.33 Angular distance between the image centers 0.0963 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits (2nd new image) verification OK: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:26:09.750 -09:59:17.61 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:25:43.642 -10:00:07.17 Second-epoch image center 15:26:09.750 -09:59:17.61 Angular distance between the image centers 0.1080 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 15:26:06.939 -09:59:26.33 Second-epoch second image center 15:26:09.750 -09:59:17.61 Angular distance between the image centers 0.01179 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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits &> /tmp/tmp.oEtn4sPH4K Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits &> /tmp/tmp.5ZlGZPg1mb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits &> /tmp/tmp.NHWDm0HDwE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits &> /tmp/tmp.jyaQnZM2Ht Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Calibrating the magnitude scale Found non-empty wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat Found non-empty wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat The reference image (wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits) and catalog (wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat) found 'wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat' -> 'wcsmag.cat' Read 8132 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 222.9892 to 239.6626 deg, Dec -15.6642 to -4.1937 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 222.9892 to 239.6626 deg, Dec -15.6642 to -4.1937 deg Loaded 6002 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): 4551 out of 4710 total matches. Matched with Tycho-2 4710 out of 8132 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.736000 a=0.000000 b=1.000000 c=22.736000 From vast_summary.log: estimated ref. image limiting mag.: -7.67 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.07 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.07
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8132 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 222.9892 to 239.6626 deg, Dec -15.6642 to -4.1937 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 222.9892 to 239.6626 deg, Dec -15.6642 to -4.1937 deg Loaded 6002 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): 4551 out of 4710 total matches. Matched with Tycho-2 4710 out of 8132 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Forced-photometry filter: calibrated wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits -> calib.txt_param_ref_wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits (aperture=5.9) Read 7625 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.3807 to 239.4990 deg, Dec -15.2471 to -4.7066 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 223.3807 to 239.4990 deg, Dec -15.2471 to -4.7066 deg Loaded 5360 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): 4483 out of 4599 total matches. Matched with Tycho-2 4599 out of 7625 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Forced-photometry filter: calibrated wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits -> calib.txt_param_ref_wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 2.2 pix Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 2.6 pix fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 2.6 pix fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Limiting magnitude estimates: 15.1 mag. Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 14.9 mag. Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 13.7 mag. fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 13.7 mag. fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits All-image limiting magnitude estimate: 13.7 (SNR ) 11.0 (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.oEtn4sPH4K (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' -> 'wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS_IMAGE_NAME=wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS-calibrated image found: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Checking if the catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits alredy exist and is non-empty... Catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS catalog name: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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=500, bad_region=1629, passed=8132 Got 8132 stars (including 6099 good ones) from the SExtractor catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat util/solve_plate_with_UCAC5 got 8132 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 371 to 431 (Dec -15.7 to -4.2) Done reading UCAC5 zone files... Matched 4901 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 6846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 371 to 431 (Dec -15.7 to -4.2) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 6846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 6846 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Excluding outliers - 4887 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits N_match=4887 sigma_overall_arcsec=0.249 sigma_q1_arcsec=0.247 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.228 sigma_q4_arcsec=0.221 n_q1=1485 n_q2=800 n_q3=1699 n_q4=903 worst_quadrant_to_overall_ratio=1.405 The image catalog is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits -region wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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.5ZlGZPg1mb (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.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-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' -> 'wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS-calibrated image found: wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Checking if the catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS catalog name: wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_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=436, bad_region=1742, passed=7625 Got 7625 stars (including 5513 good ones) from the SExtractor catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 7625 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 4882 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 6237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 6237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 6237 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4884 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits N_match=4884 sigma_overall_arcsec=0.338 sigma_q1_arcsec=0.312 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.350 n_q1=1444 n_q2=905 n_q3=1603 n_q4=932 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits -region wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_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 ############ /tmp/tmp.NHWDm0HDwE (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS_IMAGE_NAME=wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS-calibrated image found: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Checking if the catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS catalog name: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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=239, bad_region=498, passed=3044 Got 3044 stars (including 2387 good ones) from the SExtractor catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat util/solve_plate_with_UCAC5 got 3044 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2324 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2317 matched stars entering correct_measured_positions(), 2317 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2317 matched stars entering correct_measured_positions(), 2634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2325 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2318 matched stars entering correct_measured_positions(), 2634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 2318 matched stars entering correct_measured_positions(), 2634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 2318 stars left (next iteration limit 2548) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2318 robust_rms=6.119 arcsec worst_quadrant_rms=12.576 arcsec SIP_REFIT: SIP order 3 trial: matched=2318 robust_rms=0.484 arcsec worst_quadrant_rms=0.524 arcsec SIP_REFIT: SIP order 5 trial: matched=2318 robust_rms=0.468 arcsec worst_quadrant_rms=0.552 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=2318 robust_rms_before=0.808 arcsec robust_rms_before_corrected=0.452 arcsec robust_rms_after=0.484 arcsec worst_quadrant_rms_before=0.516 worst_quadrant_rms_after=0.524 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.516 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits N_match=2318 sigma_overall_arcsec=0.441 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.477 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.504 n_q1=753 n_q2=363 n_q3=816 n_q4=386 worst_quadrant_to_overall_ratio=1.144 The image catalog is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits -region wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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.jyaQnZM2Ht (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS-calibrated image found: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Checking if the catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS catalog name: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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=237, bad_region=492, passed=3047 Got 3047 stars (including 2395 good ones) from the SExtractor catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 3047 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2336 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2328 matched stars entering correct_measured_positions(), 2328 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2328 matched stars entering correct_measured_positions(), 2648 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7) Done reading UCAC5 zone files... Matched 2335 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2327 matched stars entering correct_measured_positions(), 2648 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 2327 matched stars entering correct_measured_positions(), 2648 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 2327 stars left (next iteration limit 2560) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2327 robust_rms=6.090 arcsec worst_quadrant_rms=11.703 arcsec SIP_REFIT: SIP order 3 trial: matched=2327 robust_rms=0.463 arcsec worst_quadrant_rms=0.529 arcsec SIP_REFIT: SIP order 5 trial: matched=2327 robust_rms=0.462 arcsec worst_quadrant_rms=0.522 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=2327 robust_rms_before=0.790 arcsec robust_rms_before_corrected=0.446 arcsec robust_rms_after=0.463 arcsec worst_quadrant_rms_before=0.515 worst_quadrant_rms_after=0.529 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.515 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits N_match=2327 sigma_overall_arcsec=0.446 sigma_q1_arcsec=0.385 sigma_q2_arcsec=0.470 sigma_q3_arcsec=0.476 sigma_q4_arcsec=0.530 n_q1=755 n_q2=365 n_q3=806 n_q4=401 worst_quadrant_to_overall_ratio=1.187 The image catalog is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits -region wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits sigma_overall=0.249 worst_q_ratio=1.405 ref2=Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits sigma_overall=0.338 worst_q_ratio=1.036 new1=fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits sigma_overall=0.441 worst_q_ratio=1.144 new2=fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits sigma_overall=0.446 worst_q_ratio=1.187 reference average sigma_overall=0.2935 worst_q_ratio=1.2205 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258_astrometric_residuals.png (4887 matched stars from wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159_astrometric_residuals.png (4884 matched stars from wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136_astrometric_residuals.png (2318 matched stars from wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137_astrometric_residuals.png (2327 matched stars from wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits' Saving fully-calibrated image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits' Preparing the HTML report for the field Lib-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Lib-02-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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits SExtractor catalog cache: saved Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.cat to cache SExtractor catalog cache: saved Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Creating symlink local_wcs_cache/wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Creating symlink local_wcs_cache/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Creating symlink local_wcs_cache/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits exists and is non-empty wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits exists and is non-empty wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits exists and is non-empty wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits (1st reference image) verification OK: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Image size: 941.4'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:25:43.642 -10:00:07.17 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits (1st new image) verification OK: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:26:06.939 -09:59:26.33 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:25:43.642 -10:00:07.17 Second-epoch image center 15:26:06.939 -09:59:26.33 Angular distance between the image centers 0.0963 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits (2nd new image) verification OK: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Image size: 936.9'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:26:09.750 -09:59:17.61 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:25:43.642 -10:00:07.17 Second-epoch image center 15:26:09.750 -09:59:17.61 Angular distance between the image centers 0.1080 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 15:26:06.939 -09:59:26.33 Second-epoch second image center 15:26:09.750 -09:59:17.61 Angular distance between the image centers 0.01179 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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits &> /tmp/tmp.90Wh3xaKFK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits &> /tmp/tmp.N23JnIvKWB Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits &> /tmp/tmp.vXkAJqgPhj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits &> /tmp/tmp.NG3eQhiskq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Calibrating the magnitude scale Found non-empty wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat Found non-empty wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits and wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat The reference image (wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits) and catalog (wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat) found 'wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat' -> 'wcsmag.cat' Read 56059 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 222.9892 to 239.6626 deg, Dec -15.6809 to -4.1523 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 222.9892 to 239.6626 deg, Dec -15.6809 to -4.1523 deg Loaded 6037 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): 4376 out of 4830 total matches. Matched with Tycho-2 4830 out of 56059 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.606950 a=0.000000 b=1.000000 c=22.606950 From vast_summary.log: estimated ref. image limiting mag.: -7.36 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.25
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 56059 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 222.9892 to 239.6626 deg, Dec -15.6809 to -4.1523 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 222.9892 to 239.6626 deg, Dec -15.6809 to -4.1523 deg Loaded 6037 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): 4376 out of 4830 total matches. Matched with Tycho-2 4830 out of 56059 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Forced-photometry filter: calibrated wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits -> calib.txt_param_ref_wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits (aperture=4.5) Read 48947 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.3652 to 239.5234 deg, Dec -15.2587 to -4.6956 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 223.3652 to 239.5234 deg, Dec -15.2587 to -4.6956 deg Loaded 5381 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): 4402 out of 4771 total matches. Matched with Tycho-2 4771 out of 48947 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Forced-photometry filter: calibrated wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits -> calib.txt_param_ref_wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 2.1 pix Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 2.5 pix fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 2.5 pix fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Limiting magnitude estimates: 15.2 mag. Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 15.1 mag. Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 13.8 mag. fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 13.8 mag. fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits All-image limiting magnitude estimate: 13.8 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.90Wh3xaKFK (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' -> 'wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS_IMAGE_NAME=wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS-calibrated image found: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits Checking if the catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits alredy exist and is non-empty... Catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits WCS catalog name: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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=8, blended=2373, bad_region=9775, passed=56051 Got 56051 stars (including 44223 good ones) from the SExtractor catalog wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat util/solve_plate_with_UCAC5 got 56051 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 371 to 431 (Dec -15.7 to -4.2) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 48539 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 371 to 431 (Dec -15.7 to -4.2) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 48539 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 48539 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.22" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits N_match=4897 sigma_overall_arcsec=0.243 sigma_q1_arcsec=0.241 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.225 sigma_q4_arcsec=0.216 n_q1=1467 n_q2=838 n_q3=1695 n_q4=897 worst_quadrant_to_overall_ratio=1.275 The image catalog is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits -region wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.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.N23JnIvKWB (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.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-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' -> 'wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS_IMAGE_NAME=wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS-calibrated image found: wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits Checking if the catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits alredy exist and is non-empty... Catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat corresponding to the image wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits WCS catalog name: wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_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=11, blended=2191, bad_region=7191, passed=48936 Got 48936 stars (including 40056 good ones) from the SExtractor catalog wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat util/solve_plate_with_UCAC5 got 48936 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 4896 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 43581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 43581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 43581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4895 stars left (next iteration limit 5385) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits N_match=4895 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.354 sigma_q4_arcsec=0.351 n_q1=1445 n_q2=901 n_q3=1630 n_q4=919 worst_quadrant_to_overall_ratio=1.039 The image catalog is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits -region wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_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 ############ /tmp/tmp.vXkAJqgPhj (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS_IMAGE_NAME=wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS-calibrated image found: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Checking if the catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits WCS catalog name: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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=1, no_mag_err=0, low_SNR=4, blended=923, bad_region=2207, passed=19187 Got 19187 stars (including 16510 good ones) from the SExtractor catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat util/solve_plate_with_UCAC5 got 19187 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 17498 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 17498 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 17498 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4877 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits N_match=4877 sigma_overall_arcsec=0.481 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.491 sigma_q3_arcsec=0.497 sigma_q4_arcsec=0.561 n_q1=1589 n_q2=739 n_q3=1765 n_q4=784 worst_quadrant_to_overall_ratio=1.167 The image catalog is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits -region wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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.NG3eQhiskq (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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS-calibrated image found: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Checking if the catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat corresponding to the image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits WCS catalog name: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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=4, blended=951, bad_region=2230, passed=19307 Got 19307 stars (including 16616 good ones) from the SExtractor catalog wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 19307 stars from the SExtractor catalog Updated FoV from the plate-solved image: 936.9' Seting catalog search parameters based on the expected field of view 936.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013013 (46.8 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010410 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 4883 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 17602 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 17602 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 17602 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 4883 stars left (next iteration limit 5371) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits N_match=4883 sigma_overall_arcsec=0.491 sigma_q1_arcsec=0.435 sigma_q2_arcsec=0.512 sigma_q3_arcsec=0.505 sigma_q4_arcsec=0.556 n_q1=1579 n_q2=739 n_q3=1773 n_q4=792 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits -region wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Saving fully-calibrated image wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.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_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/wcs_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Preparing the HTML report for the field Lib-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:30:07.03 -06:51:44.6: 12.94 +/- 0.03 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:36:35.79 -13:43:37.2: 12.88 +/- 0.03 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:47:36.05 -10:05:41.4: 12.78 +/- 0.03 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:24:59.56 -11:22:20.9: 15.94 +/- 99.00 upperlimit Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:16:19.82 -11:40:18.0: 15.93 +/- 99.00 upperlimit Forced photometry on wcs_Lib-02-Q2b1x1_2026-04-23_04-33-33_20.00sec_-5.00C_LIGHTs_0258.fits at 15:45:57.95 -12:01:11.9: 13.05 +/- 0.03 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:36:35.79 -13:43:37.2: 12.97 +/- 0.04 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:16:19.82 -11:40:18.0: 15.74 +/- 99.00 upperlimit Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:30:07.03 -06:51:44.6: 12.89 +/- 0.03 detection Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:45:57.95 -12:01:11.9: 13.08 +/- 0.04 detection Forced photometry reference-image weighted average: 12.92 +/- 0.02 Forced photometry reference-image weighted average: 12.92 +/- 0.02 Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:47:36.05 -10:05:41.4: 12.86 +/- 0.03 detection Forced photometry filter REJECTED candidate at 15:36:35.79 -13:43:37.2: ref_mag=12.92 +/- 0.02 new_mean_mag=12.7922 delta=0.13 (need > 0.90) Forced photometry on wcs_Lib-02-Q2b1x1_2026-06-08_00-54-03_20.00sec_4.90C_LIGHT_0159.fits at 15:24:59.56 -11:22:20.9: 15.74 +/- 99.00 upperlimit Forced photometry filter REJECTED candidate at 15:30:07.03 -06:51:44.6: ref_mag=12.92 +/- 0.02 new_mean_mag=12.9046 delta=0.01 (need > 0.90) Forced photometry reference-image weighted average: 13.06 +/- 0.03 Forced photometry filter REJECTED candidate at 15:45:57.95 -12:01:11.9: ref_mag=13.06 +/- 0.03 new_mean_mag=13.0103 delta=0.05 (need > 0.90) Forced photometry reference-image weighted average: 12.82 +/- 0.02 Forced photometry filter REJECTED candidate at 15:47:36.05 -10:05:41.4: ref_mag=12.82 +/- 0.02 new_mean_mag=12.9311 delta=-0.12 (need > 0.90) Adding exclusion_list_local.txt__out69271.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out69314.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s 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 69230_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69230_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 2   2026 07 30.19087    2461251.69087    12.63    15:43:45.29 -13:51:55.6   2198 5574   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits **** FOUND 15:43:45.35 -13:51:56.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69263_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69263_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 2   2026 07 30.19087    2461251.69087    12.07    15:34:14.29 -10:02:14.3   3587 3231   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits **** FOUND 15:34:14.32 -10:02:14.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69271_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 Preparing report for the candidate 69271_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69279_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69279_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 1   2026 07 30.19033    2461251.69033    12.85    15:47:36.07 -10:05:41.8   1580 3291   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Discovery image 2   2026 07 30.19087    2461251.69087    13.04    15:47:36.02 -10:05:41.0   1588 3292   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69283_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69283_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 1   2026 07 30.19033    2461251.69033    12.95    15:45:57.96 -12:01:11.5   1845 4456   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Discovery image 2   2026 07 30.19087    2461251.69087    13.09    15:45:57.95 -12:01:12.3   1852 4458   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69284_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69284_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 1   2026 07 30.19033    2461251.69033    12.89    15:36:35.85 -13:43:37.8   3248 5470   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Discovery image 2   2026 07 30.19087    2461251.69087    12.72    15:36:35.73 -13:43:36.6   3256 5471   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69291_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 69291_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 1   2026 07 30.19033    2461251.69033    12.97    15:30:07.01 -06:51:44.0   4185 1303   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-33-54_20.00sec_0.00C_LIGHT_0136.fits Discovery image 2   2026 07 30.19087    2461251.69087    12.86    15:30:07.05 -06:51:45.1   4192 1305   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69314_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 Preparing report for the candidate 69314_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09501_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 The candidate 09501_fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137 did not pass the final checks Discovery image 2   2026 07 30.19087    2461251.69087    11.31    15:11:53.36 -06:19:43.6   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Lib-02-Q2b1x1_000601_TTUQ2b1x1_2278711_A2huGVMM/fd_Lib-02-Q2b1x1_2026-07-29_23-34-41_20.00sec_-0.00C_LIGHT_0137.fits Rejecting candidate due to large distance (42.6") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Lib-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 15:16:19.82 -11:40:18.0 15:24:59.56 -11:22:20.9 ########### Completed Lib-02-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 #### 15:16:19.82 -11:40:18.0 15:24:59.56 -11:22:20.9 ################################################################################### 15:16:19.82 -11:40:18.0 -- asteroid (will NOT add it to exclusion list) 15:24:59.56 -11:22:20.9 -- 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)2461251.69033144 -observatory V36 07:15:55.67 +19:38:41.8 Mercury (0.6mag) 11:30:04.40 +03:22:24.7 Venus (-4.3mag) 05:22:50.67 +23:13:44.0 Mars (1.3mag) 08:34:45.66 +19:10:58.5 Jupiter (-1.8mag) 00:56:48.28 +03:20:27.5 Saturn (0.6mag) 04:10:34.07 +20:53:55.5 Uranus (5.8mag) 00:16:33.21 +00:16:32.3 Neptune (7.7mag) 20:29:00.94 -23:26:34.2 Pluto (14.4mag) 21:06:57.70 -18:53:04.0 Moon (-12.7mag) -rw-r--r-- 1 apache apache 362 Jul 30 00:08 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461251.69033144: 08:34:51.94 +19:10:32.1 Io (5.9mag) 08:34:41.08 +19:11:17.4 Europa (6.2mag) 08:34:44.30 +19:11:07.9 Ganymede (5.5mag) 08:34:49.36 +19:10:39.8 Callisto (6.7mag) 08:32:31.72 +19:05:00.2 Himalia (15.7mag) 08:34:50.21 +19:10:40.1 Thebe (16.6mag) 08:31:57.81 +19:05:19.2 Elara (17.7mag) 08:38:46.27 +18:54:48.5 Pasiphae (17.9mag) 08:38:31.77 +19:19:22.6 Carme (19.0mag) 00:56:54.52 +03:19:55.0 Titan (8.5mag) 00:56:52.00 +03:20:12.4 Rhea (9.8mag) 00:56:32.27 +03:17:56.3 Iapetus (11.2mag) 00:57:02.02 +03:20:31.3 Hyperion (14.5mag) 00:56:22.53 +03:14:51.4 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 30 00:08 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461251.69033144: 18:31:01.05 -27:08:05.1 JWST 18:54:01.75 +17:04:27.4 Chandra 20:36:25.89 +35:45:40.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 30 00:08 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461251.69033144 -observatory V36 03:02:54.73 +16:34:00.7 17.7mag P/1996 R2 (Lagerkvist) 18:05:14.18 -34:39:03.2 13.9mag P/2010 H2 (Vales) 06:45:13.67 -68:35:43.6 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:16.43 +32:48:33.0 17.7mag C/2017 K2 (PANSTARRS) 03:14:51.24 +32:39:37.4 16.3mag P/2021 N1 (ZTF) 22:45:51.86 +31:54:00.4 17.3mag C/2022 E2 (ATLAS) 06:34:13.98 +26:41:15.7 16.8mag C/2022 N2 (PANSTARRS) 10:13:15.20 +28:52:46.1 16.9mag C/2022 QE78 (ATLAS) 09:22:48.32 +05:15:30.1 17.9mag C/2022 R6 (PANSTARRS) 15:11:21.10 -11:57:14.1 17.8mag P/2023 B1 (PANSTARRS) 21:23:02.49 +66:51:25.7 17.9mag C/2023 H5 (Lemmon) 15:58:13.50 -12:04:42.6 14.2mag C/2023 R1 (PANSTARRS) 07:57:39.39 +30:56:28.3 15.1mag C/2024 E1 (Wierzchos) 15:08:51.91 +15:36:49.3 17.7mag C/2024 G6 (ATLAS) 19:14:55.93 +42:22:19.3 13.7mag C/2024 J3 (ATLAS) 21:23:38.30 +48:29:52.0 17.7mag C/2024 R4 (PANSTARRS) 05:07:37.55 -13:07:17.7 15.5mag C/2024 T5 (ATLAS) 06:50:01.96 +25:43:32.2 17.9mag C/2025 J1 (Borisov) 07:26:32.56 -14:57:55.4 17.4mag C/2025 R3 (PANSTARRS) 10:20:39.30 +21:26:55.4 17.4mag C/2025 V2 (Rankin) 12:53:03.91 +02:55:14.2 17.0mag C/2025 Y1 (ATLAS) 16:09:27.10 +78:34:40.9 17.0mag C/2026 A2 (Bok) 03:03:05.64 +45:57:55.9 17.0mag C/2026 B2 (Sun-Gao) 11:39:33.54 +07:30:40.8 17.2mag A/2026 E1 21:47:35.45 -23:20:38.3 6.9mag 10P/Tempel 11:23:42.37 -02:52:00.2 16.2mag 29P/Schwassmann-Wachmann 04:27:41.56 +31:35:37.5 17.9mag 47P/Ashbrook-Jackson 10:49:12.01 +07:35:53.7 17.2mag 63P/Wild 00:53:57.93 -05:11:03.5 15.5mag 65P/Gunn 05:14:43.54 +20:45:21.7 13.7mag 78P/Gehrels 02:50:45.91 +12:55:47.7 16.6mag 88P/Howell 07:32:07.59 +28:47:47.5 16.0mag 93P/Lovas 03:41:33.24 +13:23:56.2 17.8mag 112P/Urata-Niijima 05:26:28.25 +31:02:29.4 16.4mag 114P/Wiseman-Skiff 08:56:54.40 +28:06:08.0 15.1mag 123P/West-Hartley 11:25:54.38 -06:45:29.8 17.0mag 124P/Mrkos 05:22:57.83 +21:10:06.8 16.1mag 128P/Shoemaker-Holt 06:12:44.33 +19:17:02.5 17.9mag 131P/Mueller 00:04:12.82 +03:24:55.2 17.7mag 139P/Vaisala-Oterma 08:19:39.06 +12:26:45.9 17.9mag 141P-D/Machholz 03:22:18.99 -20:03:16.3 14.4mag 161P/Hartley-IRAS 06:44:26.91 +37:06:45.5 15.7mag 162P/SidingSpring 17:23:17.96 +31:57:38.3 12.9mag 169P/NEAT 02:25:26.36 +09:13:30.0 17.6mag 220P/McNaught 16:37:46.40 -09:27:28.6 17.5mag 235P/LINEAR 20:29:02.99 -52:35:29.1 17.8mag 259P/Garradd 02:55:49.53 +21:14:12.5 15.4mag 260P/McNaught 06:37:53.75 +37:46:13.6 17.3mag 295P/LINEAR 15:08:04.86 +04:06:56.0 17.7mag 391P/Kowalski 08:52:37.57 +18:48:34.0 17.9mag 450P/LONEOS 08:22:17.68 +37:31:34.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 30 00:08 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-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 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 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 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 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 -rw-r--r-- 1 apache apache 5.7K Jul 30 00:08 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag -rw-r--r-- 1 apache apache 189K Jul 30 00:08 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 08:49:47.663 -07:24:01.25 AT 2026uew 2026-02-19.37 20.99 04:43:45.409 -21:56:34.12 AT 2026uev 2026-01-14.29 21.36 14:23:02.118 +17:49:57.26 AT 2026ueu 2026-04-20.54 21.18 11:50:55.515 -19:56:24.73 AT 2026uet 2026-01-27.53 21.55 10:59:04.434 -17:05:34.76 AT 2026ues 2026-05-06.27 20.91 15:39:15.006 +12:22:05.73 AT 2026uer 2026-02-13.60 21.8 19:17:04.295 +46:23:18.13 AT 2026ueq 2026-07-01.31 17.5086 08:10:18.850 +45:21:28.27 AT 2026uep 2026-02-21.37 20.88 15:04:40.281 +05:21:56.55 AT 2026ueo 2026-07-09.29 21.15 17:12:49.063 +27:32:51.65 AT 2026uen 2026-07-08.32 19.49 10:28:53.926 +20:07:41.86 AT 2026uem 2026-01-14.45 21.07 11:11:53.428 +13:29:27.96 AT 2026uel 2026-01-29.63 22.38 14:49:01.370 +34:26:52.68 AT 2026uek 2026-06-13.34 20.33 13:48:44.907 -10:17:48.40 AT 2026uej 2026-05-19.33 20.99 14:32:34.192 +18:00:45.73 AT 2026uei 2026-02-13.54 21.3 08:49:51.222 +00:38:50.85 AT 2026ueh 2026-03-09.32 21.51 08:22:39.912 +47:57:53.40 AT 2026ueg 2026-03-06.30 20.74 21:46:30.478 -29:31:41.92 AT 2026uef 2026-06-16.55 21.46 13:18:31.879 -04:01:30.80 AT 2026uee 2026-01-20.63 19.75 13:58:22.667 -10:01:33.71 AT 2026ued 2026-02-17.61 21.26 -rw-r--r-- 1 apache apache 88K Jul 30 00:08 tns_transients_list.txt

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