NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL

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

Processing fields Vir-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 29.16762    2461250.66762    12.44    13:19:07.94 +10:01:41.1   8480 0966   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits
Discovery image 2   2026 07 29.16823    2461250.66823    12.40    13:19:08.02 +10:01:40.9   8482 0959   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits
Mean magnitude and position on the discovery images: 
                   2026 07 29.1679  2461250.6679  12.42  13:19:07.98 +10:01:41.0
325.13974  71.69551 galactic  Vir  Second-epoch detections are separated by 1.2" and 6.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
387 Aquitania               -0     -0       0  12.5     0   -0
Forced photometry on wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits at 13:19:07.98 +10:01:41.0:  15.97 +/- 99.00  upperlimit
Forced photometry on wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits at 13:19:07.98 +10:01:41.0:  15.95 +/- 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?)   Vir-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Vir-04-Q1b1x1 reference image: Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits
Field Vir-04-Q1b1x1 reference image: Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits
Field Vir-04-Q1b1x1 second-epoch image: Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits
Field Vir-04-Q1b1x1 second-epoch image: Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Vir-04-Q1b1x1
#######################################
########### Starting Vir-04-Q1b1x1 ###########
Processing Vir-04-Q1b1x1
server tau has sufficient free disk space available: 674353 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 674353 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.png' -> 'transient_report/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits_preview.png'
Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits

renamed 'Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.png' -> 'transient_report/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits_preview.png'
Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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= 542.7307 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 481.2787 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4138.5046 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 897.5841 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4166.6848 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 901.1102 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.62534 INFO: SECOND_EPOCH__SD_ratio= 0.004 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 30.2999992370605 / [degC] Focuser temperature AMBTEMP = 29.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-28T23:01:12.7692246' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T04:01:12.7692246' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.1675089006 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T04:01:22.6734093' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.1676235301 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 205.71026907533 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99978077135369 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 28.695 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 256.963333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.07603279348126 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Vir-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '13 42 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29516 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29516 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 30.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 30.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 37.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 897.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 356.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.300664 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/d_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits :) Spent 0.694436 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/d_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 30.2999992370605 / [degC] Focuser temperature AMBTEMP = 29.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-28T23:02:04.7910676' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T04:02:04.7910676' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.1681110067 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T04:02:14.6933966' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.1682256134 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 205.71026909838 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99978077008306 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 28.5188888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 257.106111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.08766542600816 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Vir-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '13 42 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29516 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29516 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 30.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 30.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 37.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 897.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 356.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.300664 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/d_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits :) Spent 0.699750 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/d_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Previews of the CALIBRATED second-epoch images:

fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits


fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits SExtractor catalog cache: saved Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.cat to cache SExtractor catalog cache: saved Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.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/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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: 2461250.66762464 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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits exists and is non-empty Saving wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits to local_wcs_cache/ 'wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits' -> 'local_wcs_cache/wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits' wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits exists and is non-empty Saving wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits to local_wcs_cache/ 'wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits' -> 'local_wcs_cache/wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits' wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits exists and is non-empty Saving wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits to local_wcs_cache/ 'wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits' -> 'local_wcs_cache/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits' wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits exists and is non-empty Saving wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits to local_wcs_cache/ 'wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits' -> 'local_wcs_cache/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits (1st reference image) verification OK: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Image size: 941.5'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: 13:42:57.869 +05:57:54.39 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_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits (1st new image) verification OK: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Image size: 941.4'x626.7' 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: 13:42:51.512 +06:00:49.74 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 13:42:57.869 +05:57:54.39 Second-epoch image center 13:42:51.512 +06:00:49.74 Angular distance between the image centers 0.0554 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits (2nd new image) verification OK: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Image size: 941.4'x626.7' 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: 13:42:51.916 +06:00:10.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 13:42:57.869 +05:57:54.39 Second-epoch image center 13:42:51.916 +06:00:10.53 Angular distance between the image centers 0.0452 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 13:42:51.512 +06:00:49.74 Second-epoch second image center 13:42:51.916 +06:00:10.53 Angular distance between the image centers 0.01102 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/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits &> /tmp/tmp.buqB5eiYf5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits &> /tmp/tmp.S3M3ZM60EA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits &> /tmp/tmp.UkUJ2Xe05L Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits &> /tmp/tmp.uwSpDg0MRN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Calibrating the magnitude scale Found non-empty wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat Found non-empty wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat The reference image (wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits) and catalog (wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat) found 'wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat' -> 'wcsmag.cat' Read 5986 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6037 to 214.0559 deg, Dec +0.2173 to +11.6259 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 197.6037 to 214.0559 deg, Dec 0.2173 to 11.6259 deg Loaded 4449 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): 3353 out of 3481 total matches. Matched with Tycho-2 3481 out of 5986 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.857200 a=0.000000 b=1.000000 c=22.857200 From vast_summary.log: estimated ref. image limiting mag.: -7.57 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5986 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6037 to 214.0559 deg, Dec +0.2173 to +11.6259 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 197.6037 to 214.0559 deg, Dec 0.2173 to 11.6259 deg Loaded 4449 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): 3353 out of 3481 total matches. Matched with Tycho-2 3481 out of 5986 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits:

Forced-photometry filter: calibrated wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits -> calib.txt_param_ref_wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits (aperture=6.3) Read 5814 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.6040 to 213.9612 deg, Dec +0.2529 to +11.5707 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 197.6040 to 213.9612 deg, Dec 0.2529 to 11.5707 deg Loaded 4391 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): 3378 out of 3481 total matches. Matched with Tycho-2 3481 out of 5814 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits:

Forced-photometry filter: calibrated wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits -> calib.txt_param_ref_wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 2.1 pix Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 2.3 pix fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 2.3 pix fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 2.2 pix wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 2.1 pix wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Limiting magnitude estimates: 15.3 mag. Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 15.3 mag. Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 13.9 mag. fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 13.9 mag. fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits All-image limiting magnitude estimate: 13.9 (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.buqB5eiYf5 (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits' -> 'wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS_IMAGE_NAME=wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS-calibrated image found: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Checking if the catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits alredy exist and is non-empty... Catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS catalog name: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=386, bad_region=0, passed=5986 Got 5986 stars (including 5594 good ones) from the SExtractor catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat util/solve_plate_with_UCAC5 got 5986 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 451 to 510 (Dec 0.2 to 11.6) Done reading UCAC5 zone files... Matched 4898 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 5986 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.2 to 11.6) 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: 4892 matched stars entering correct_measured_positions(), 5986 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 5986 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits N_match=4892 sigma_overall_arcsec=0.290 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.272 sigma_q4_arcsec=0.265 n_q1=1220 n_q2=1084 n_q3=1304 n_q4=1284 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits -region wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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.S3M3ZM60EA (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits' -> 'wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.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/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS_IMAGE_NAME=wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS-calibrated image found: wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Checking if the catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits alredy exist and is non-empty... Catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS catalog name: wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=355, bad_region=0, passed=5814 Got 5814 stars (including 5449 good ones) from the SExtractor catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat util/solve_plate_with_UCAC5 got 5814 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 5814 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 5814 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 5814 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4889 stars left (next iteration limit 5377) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits N_match=4889 sigma_overall_arcsec=0.297 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.333 sigma_q3_arcsec=0.275 sigma_q4_arcsec=0.276 n_q1=1230 n_q2=1068 n_q3=1315 n_q4=1276 worst_quadrant_to_overall_ratio=1.123 The image catalog is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits -region wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.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.UkUJ2Xe05L (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS_IMAGE_NAME=wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS-calibrated image found: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Checking if the catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS catalog name: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=194, bad_region=0, passed=2307 Got 2307 stars (including 2109 good ones) from the SExtractor catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat util/solve_plate_with_UCAC5 got 2307 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 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 2068 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2067 matched stars entering correct_measured_positions(), 2067 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2067 matched stars entering correct_measured_positions(), 2307 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 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 2069 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2307 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2307 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 2068 stars left (next iteration limit 2273) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2068 robust_rms=10.306 arcsec worst_quadrant_rms=10.959 arcsec SIP_REFIT: SIP order 3 trial: matched=2068 robust_rms=0.542 arcsec worst_quadrant_rms=0.574 arcsec SIP_REFIT: SIP order 5 trial: matched=2068 robust_rms=0.442 arcsec worst_quadrant_rms=0.450 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2068 robust_rms_before=1.153 arcsec robust_rms_before_corrected=0.412 arcsec robust_rms_after=0.442 arcsec worst_quadrant_rms_before=0.420 worst_quadrant_rms_after=0.450 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.420 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits N_match=2068 sigma_overall_arcsec=0.404 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.417 sigma_q3_arcsec=0.389 sigma_q4_arcsec=0.407 n_q1=502 n_q2=471 n_q3=563 n_q4=532 worst_quadrant_to_overall_ratio=1.032 The image catalog is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits -region wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.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.uwSpDg0MRN (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS_IMAGE_NAME=wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS-calibrated image found: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Checking if the catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS catalog name: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=200, bad_region=0, passed=2282 Got 2282 stars (including 2081 good ones) from the SExtractor catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat util/solve_plate_with_UCAC5 got 2282 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 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 2042 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2042 matched stars entering correct_measured_positions(), 2042 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2042 matched stars entering correct_measured_positions(), 2282 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 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 2044 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2043 matched stars entering correct_measured_positions(), 2282 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 2043 matched stars entering correct_measured_positions(), 2282 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 2043 stars left (next iteration limit 2246) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2043 robust_rms=10.466 arcsec worst_quadrant_rms=11.263 arcsec SIP_REFIT: SIP order 3 trial: matched=2043 robust_rms=0.574 arcsec worst_quadrant_rms=0.613 arcsec SIP_REFIT: SIP order 5 trial: matched=2043 robust_rms=0.449 arcsec worst_quadrant_rms=0.478 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2043 robust_rms_before=1.134 arcsec robust_rms_before_corrected=0.410 arcsec robust_rms_after=0.449 arcsec worst_quadrant_rms_before=0.416 worst_quadrant_rms_after=0.478 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.416 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits N_match=2043 sigma_overall_arcsec=0.416 sigma_q1_arcsec=0.404 sigma_q2_arcsec=0.413 sigma_q3_arcsec=0.446 sigma_q4_arcsec=0.402 n_q1=497 n_q2=458 n_q3=563 n_q4=525 worst_quadrant_to_overall_ratio=1.072 The image catalog is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits -region wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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=Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits sigma_overall=0.290 worst_q_ratio=1.133 ref2=Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits sigma_overall=0.297 worst_q_ratio=1.123 new1=fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits sigma_overall=0.404 worst_q_ratio=1.032 new2=fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits sigma_overall=0.416 worst_q_ratio=1.072 reference average sigma_overall=0.2935 worst_q_ratio=1.128 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259_astrometric_residuals.png (4892 matched stars from wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204_astrometric_residuals.png (4889 matched stars from wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094_astrometric_residuals.png (2068 matched stars from wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095_astrometric_residuals.png (2043 matched stars from wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits' Saving fully-calibrated image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits' Preparing the HTML report for the field Vir-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20229_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 20229_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    7.64    13:23:39.20 +02:43:29.2   7559 5345   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:23:39.18 +02:43:29.2 in the exclusion list exclusion_list_tycho2.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Vir-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits SExtractor catalog cache: saved Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.cat to cache SExtractor catalog cache: saved Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Creating symlink local_wcs_cache/wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Creating symlink local_wcs_cache/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Creating symlink local_wcs_cache/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits exists and is non-empty wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits exists and is non-empty wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits exists and is non-empty wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits (1st reference image) verification OK: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Image size: 941.5'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: 13:42:57.869 +05:57:54.39 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_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits (1st new image) verification OK: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Image size: 941.4'x626.7' 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: 13:42:51.512 +06:00:49.74 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 13:42:57.869 +05:57:54.39 Second-epoch image center 13:42:51.512 +06:00:49.74 Angular distance between the image centers 0.0554 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits (2nd new image) verification OK: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Image size: 941.4'x626.7' 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: 13:42:51.916 +06:00:10.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 13:42:57.869 +05:57:54.39 Second-epoch image center 13:42:51.916 +06:00:10.53 Angular distance between the image centers 0.0452 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 13:42:51.512 +06:00:49.74 Second-epoch second image center 13:42:51.916 +06:00:10.53 Angular distance between the image centers 0.01102 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/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits &> /tmp/tmp.YDLPRmrM64 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits &> /tmp/tmp.ssBcQ31zXM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits &> /tmp/tmp.Gy6z9yYN9x Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits &> /tmp/tmp.6OCxdgc0Lf Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Calibrating the magnitude scale Found non-empty wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat Found non-empty wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits and wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat The reference image (wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits) and catalog (wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat) found 'wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat' -> 'wcsmag.cat' Read 34813 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.5457 to 214.0696 deg, Dec +0.1968 to +11.6784 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 197.5457 to 214.0696 deg, Dec 0.1968 to 11.6784 deg Loaded 4490 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): 3267 out of 3509 total matches. Matched with Tycho-2 3509 out of 34813 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.745700 a=0.000000 b=1.000000 c=22.745700 From vast_summary.log: estimated ref. image limiting mag.: -7.30 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.45 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.45
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 34813 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.5457 to 214.0696 deg, Dec +0.1968 to +11.6784 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 197.5457 to 214.0696 deg, Dec 0.1968 to 11.6784 deg Loaded 4490 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): 3267 out of 3509 total matches. Matched with Tycho-2 3509 out of 34813 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits:

Forced-photometry filter: calibrated wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits -> calib.txt_param_ref_wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits (aperture=4.9) Read 34177 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 197.5769 to 214.0155 deg, Dec +0.2529 to +11.6309 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 197.5769 to 214.0155 deg, Dec 0.2529 to 11.6309 deg Loaded 4428 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): 3296 out of 3519 total matches. Matched with Tycho-2 3519 out of 34177 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits:

Forced-photometry filter: calibrated wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits -> calib.txt_param_ref_wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 8 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 2.0 pix Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 2.3 pix fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 2.2 pix fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 2.1 pix wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 2.0 pix wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Limiting magnitude estimates: 15.4 mag. Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 15.4 mag. Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 14.0 mag. fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 14.0 mag. fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (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.YDLPRmrM64 (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits' -> 'wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS_IMAGE_NAME=wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS-calibrated image found: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits Checking if the catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits alredy exist and is non-empty... Catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits WCS catalog name: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=1275, bad_region=45, passed=34792 Got 34792 stars (including 33404 good ones) from the SExtractor catalog wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat util/solve_plate_with_UCAC5 got 34792 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4883 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: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 34792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 4883 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 34792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 34792 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4881 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits N_match=4881 sigma_overall_arcsec=0.283 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.327 sigma_q3_arcsec=0.266 sigma_q4_arcsec=0.257 n_q1=1213 n_q2=1085 n_q3=1304 n_q4=1279 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits -region wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.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.ssBcQ31zXM (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits' -> 'wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.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/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS_IMAGE_NAME=wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS-calibrated image found: wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits Checking if the catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits alredy exist and is non-empty... Catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat corresponding to the image wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits WCS catalog name: wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=22, blended=1151, bad_region=11, passed=34155 Got 34155 stars (including 32931 good ones) from the SExtractor catalog wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat util/solve_plate_with_UCAC5 got 34155 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 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: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 34155 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 34155 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 34155 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4892 stars left (next iteration limit 5380) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits N_match=4892 sigma_overall_arcsec=0.290 sigma_q1_arcsec=0.317 sigma_q2_arcsec=0.331 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.264 n_q1=1265 n_q2=1085 n_q3=1301 n_q4=1241 worst_quadrant_to_overall_ratio=1.144 The image catalog is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits -region wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.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.Gy6z9yYN9x (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS_IMAGE_NAME=wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS-calibrated image found: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Checking if the catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits WCS catalog name: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=382, bad_region=2, passed=14363 Got 14363 stars (including 13951 good ones) from the SExtractor catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat util/solve_plate_with_UCAC5 got 14363 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 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 14363 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 14363 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 14363 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4888 stars left (next iteration limit 5375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits N_match=4888 sigma_overall_arcsec=0.436 sigma_q1_arcsec=0.413 sigma_q2_arcsec=0.453 sigma_q3_arcsec=0.437 sigma_q4_arcsec=0.456 n_q1=1279 n_q2=1092 n_q3=1316 n_q4=1201 worst_quadrant_to_overall_ratio=1.045 The image catalog is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits -region wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.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.6OCxdgc0Lf (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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS_IMAGE_NAME=wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS-calibrated image found: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Checking if the catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits alredy exist and is non-empty... Catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat corresponding to the image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits WCS catalog name: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=303, bad_region=1, passed=14050 Got 14050 stars (including 13730 good ones) from the SExtractor catalog wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat util/solve_plate_with_UCAC5 got 14050 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 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 14050 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 4891 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(), 14050 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 14050 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 4883 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits N_match=4883 sigma_overall_arcsec=0.441 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.457 sigma_q3_arcsec=0.455 sigma_q4_arcsec=0.441 n_q1=1287 n_q2=1088 n_q3=1307 n_q4=1201 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits -region wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Saving fully-calibrated image wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.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_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/wcs_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits Preparing the HTML report for the field Vir-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits at 13:40:57.37 +09:04:07.4: 13.25 +/- 0.03 detection Forced photometry on wcs_Vir-04-Q1b1x1_2026-04-16_03-14-52_20.00sec_-5.00C_LIGHTs_0259.fits at 13:19:07.98 +10:01:41.0: 15.97 +/- 99.00 upperlimit Forced photometry on wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits at 13:19:07.98 +10:01:41.0: 15.95 +/- 99.00 upperlimit Forced photometry on wcs_Vir-04-Q1b1x1_2026-05-17_00-48-19_20.00sec_-0.00C_LIGHTs_0204.fits at 13:40:57.37 +09:04:07.4: 13.42 +/- 0.03 detection Forced photometry reference-image weighted average: 13.32 +/- 0.02 Forced photometry filter REJECTED candidate at 13:40:57.37 +09:04:07.4: ref_mag=13.32 +/- 0.02 new_mean_mag=13.4625 delta=-0.14 (need > 0.90) Adding exclusion_list_local.txt__out52643.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52623_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52623_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    7.65    13:23:39.19 +02:43:29.3   7559 5345   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:23:39.18 +02:43:29.3 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52629_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52629_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    11.08    13:17:36.30 +05:26:00.7   8564 3757   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:17:36.30 +05:26:00.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52640_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52640_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    12.12    13:29:19.10 +10:48:01.2   6983 0419   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:29:19.10 +10:48:01.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52643_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 Preparing report for the candidate 52643_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52649_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52649_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    12.73    13:21:34.91 +02:05:06.7   7853 5753   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:21:34.98 +02:05:08.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52654_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52654_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    12.80    13:16:57.72 +05:10:18.9   8654 3920   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 13:16:57.69 +05:10:18.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52663_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52663_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 2   2026 07 29.16823    2461250.66823    13.24    14:01:29.64 +04:07:30.6   1918 4139   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits **** FOUND 14:01:29.61 +04:07:30.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52769_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 The candidate 52769_fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095 did not pass the final checks Discovery image 1   2026 07 29.16762    2461250.66762    13.57    13:40:57.40 +09:04:07.7   5188 1376   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-01-12_20.00sec_-0.00C_LIGHTs_0094.fits Discovery image 2   2026 07 29.16823    2461250.66823    13.39    13:40:57.34 +09:04:07.2   5190 1369   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Vir-04-Q1b1x1_232205_TTUQ1b1x1_1983270_hV06C5xL/fd_Vir-04-Q1b1x1_2026-07-28_23-02-04_20.00sec_-0.00C_LIGHTs_0095.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Vir-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 13:19:07.98 +10:01:41.0 ########### Completed Vir-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 13:19:07.98 +10:01:41.0 ################################################################################### 13:19:07.98 +10:01:41.0 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461250.66762464 -observatory V36 07:13:20.33 +19:27:48.1 Mercury (0.8mag) 11:26:15.34 +03:52:21.1 Venus (-4.2mag) 05:19:50.11 +23:10:08.1 Mars (1.3mag) 08:33:49.86 +19:14:15.8 Jupiter (-1.8mag) 00:56:48.95 +03:20:50.1 Saturn (0.6mag) 04:10:25.26 +20:53:32.4 Uranus (5.8mag) 00:16:35.75 +00:16:51.9 Neptune (7.7mag) 20:29:06.92 -23:26:08.7 Pluto (14.4mag) 20:16:28.52 -23:07:06.1 Moon (-12.7mag) -rw-r--r-- 1 apache apache 362 Jul 29 07:36 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461250.66762464: 08:33:45.11 +19:14:35.6 Io (5.9mag) 08:34:00.35 +19:13:32.1 Europa (6.2mag) 08:33:37.31 +19:15:09.3 Ganymede (5.5mag) 08:34:03.76 +19:13:15.7 Callisto (6.7mag) 08:31:37.64 +19:07:42.6 Himalia (15.7mag) 08:33:47.95 +19:14:23.7 Thebe (16.6mag) 08:31:03.12 +19:08:13.8 Elara (17.7mag) 08:37:49.43 +18:58:36.4 Pasiphae (17.9mag) 08:37:39.81 +19:22:28.0 Carme (19.0mag) 00:56:50.44 +03:20:16.6 Titan (8.5mag) 00:56:45.79 +03:20:37.9 Rhea (9.8mag) 00:56:30.41 +03:18:15.0 Iapetus (11.2mag) 00:57:04.28 +03:20:44.0 Hyperion (14.5mag) 00:56:24.56 +03:15:22.5 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 29 07:36 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461250.66762464: 18:27:51.16 -27:31:47.4 JWST 17:06:20.98 +44:11:21.9 Chandra 08:56:25.64 -50:15:06.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 29 07:36 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461250.66762464 -observatory V36 03:01:37.87 +16:28:06.7 17.7mag P/1996 R2 (Lagerkvist) 18:05:43.81 -34:38:54.1 13.9mag P/2010 H2 (Vales) 06:44:14.54 -68:33:52.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:06:58.03 +32:47:20.6 17.7mag C/2017 K2 (PANSTARRS) 03:11:17.33 +31:56:29.5 16.3mag P/2021 N1 (ZTF) 22:46:39.05 +31:56:23.1 17.3mag C/2022 E2 (ATLAS) 06:33:09.30 +26:42:10.9 16.7mag C/2022 N2 (PANSTARRS) 10:12:19.13 +28:55:34.4 16.9mag C/2022 QE78 (ATLAS) 09:22:07.28 +05:15:03.1 17.9mag C/2022 R6 (PANSTARRS) 15:11:16.39 -11:55:08.8 17.8mag P/2023 B1 (PANSTARRS) 21:24:27.29 +66:55:55.2 17.9mag C/2023 H5 (Lemmon) 15:59:34.35 -11:58:46.0 14.2mag C/2023 R1 (PANSTARRS) 07:56:26.38 +30:53:43.7 15.1mag C/2024 E1 (Wierzchos) 15:09:08.38 +15:36:35.2 17.7mag C/2024 G6 (ATLAS) 19:16:18.32 +42:15:58.6 13.7mag C/2024 J3 (ATLAS) 21:25:02.16 +48:23:55.0 17.7mag C/2024 R4 (PANSTARRS) 05:06:44.63 -13:08:41.7 15.6mag C/2024 T5 (ATLAS) 06:49:17.62 +25:54:03.3 17.9mag C/2025 J1 (Borisov) 07:26:00.32 -14:50:29.4 17.4mag C/2025 R3 (PANSTARRS) 10:19:18.60 +21:30:24.1 17.4mag C/2025 V2 (Rankin) 12:52:32.30 +02:58:52.7 17.0mag C/2025 Y1 (ATLAS) 16:10:44.39 +78:38:48.4 17.0mag C/2026 A2 (Bok) 03:02:27.63 +45:56:08.4 17.0mag C/2026 B2 (Sun-Gao) 11:38:46.16 +07:23:00.9 17.2mag A/2026 E1 21:46:16.56 -22:53:00.2 6.9mag 10P/Tempel 11:23:07.96 -02:48:35.1 16.2mag 29P/Schwassmann-Wachmann 04:26:20.42 +31:29:40.0 17.9mag 47P/Ashbrook-Jackson 10:47:05.89 +07:55:56.5 17.2mag 63P/Wild 00:53:50.53 -05:09:46.5 15.5mag 65P/Gunn 05:12:19.91 +20:45:00.0 13.7mag 78P/Gehrels 02:49:30.51 +12:49:55.9 16.5mag 88P/Howell 07:29:21.09 +28:54:47.7 16.0mag 93P/Lovas 03:38:49.36 +13:00:39.2 17.9mag 112P/Urata-Niijima 05:23:03.84 +31:05:44.7 16.5mag 114P/Wiseman-Skiff 08:54:26.65 +28:15:23.3 15.1mag 123P/West-Hartley 11:23:54.98 -06:21:22.5 17.0mag 124P/Mrkos 05:21:23.71 +21:09:41.0 16.2mag 128P/Shoemaker-Holt 06:10:54.91 +19:19:13.0 17.9mag 131P/Mueller 08:16:35.41 +12:41:29.0 17.8mag 141P-D/Machholz 03:21:34.53 -19:41:25.1 16.8mag 161P/Hartley-IRAS 06:40:48.35 +37:00:22.9 15.7mag 162P/SidingSpring 17:32:54.52 +30:49:00.1 13.0mag 169P/NEAT 02:23:19.82 +09:10:26.7 17.6mag 220P/McNaught 16:37:27.22 -09:23:25.7 17.5mag 235P/LINEAR 20:29:51.36 -52:30:57.9 17.8mag 259P/Garradd 02:52:51.85 +20:46:44.3 15.4mag 260P/McNaught 06:34:45.88 +37:45:28.6 17.3mag 295P/LINEAR 15:07:52.62 +04:13:23.8 17.7mag 391P/Kowalski 08:51:41.43 +18:51:25.8 17.9mag 450P/LONEOS 08:20:45.54 +37:36:54.6 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 29 07:36 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 29 07:36 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 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 -rw-r--r-- 1 apache apache 189K Jul 29 07:36 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:58:22.667 -10:01:33.71 AT 2026ued 2026-02-17.61 21.26 15:56:22.493 +00:22:18.18 AT 2026uec 2026-07-09.29 21.02 15:41:24.747 +34:33:05.62 AT 2026ueb 2026-05-17.34 21.13 09:33:43.753 -02:51:50.08 AT 2026uea 2026-01-13.47 20.96 14:14:47.023 +07:58:39.75 AT 2026udz 2026-02-17.54 20.59 15:12:18.981 -05:15:07.40 AT 2026udy 2026-02-28.62 21.2 03:05:14.394 -22:28:10.52 AT 2026udx 2026-01-08.26 21.76 16:02:17.135 +29:31:10.59 AT 2026udw 2026-04-23.43 21.37 08:37:13.387 -05:39:22.22 AT 2026udv 2026-01-27.42 20.31 15:03:07.347 +26:32:16.54 AT 2026udu 2026-02-27.50 20.45 15:59:28.376 +14:29:00.47 AT 2026udt 2026-02-13.59 21.27 22:43:37.411 +10:08:30.21 AT 2026uds 2026-07-11.59 20.65 17:45:13.110 +14:32:00.54 AT 2026udr 2026-07-11.42 21.41 22:33:47.785 -16:52:48.24 AT 2026udq 2026-07-11.54 21.12 21:29:08.363 +04:26:31.33 AT 2026udp 2026-07-11.48 21.13 15:03:58.202 -05:04:22.07 AT 2026udo 2026-07-11.27 20.37 15:25:01.653 +14:49:40.41 AT 2026udn 2026-07-11.35 20.9 22:22:01.421 -20:45:13.04 AT 2026udm 2026-07-11.56 20.85 15:26:26.200 +14:24:00.82 AT 2026udl 2026-07-11.35 21.78 21:52:33.423 -12:26:26.70 AT 2026udk 2026-06-26.41 21.23 -rw-r--r-- 1 apache apache 88K Jul 29 07:36 tns_transients_list.txt

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