NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ

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

Processing fields Sgr-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 03 22.48536    2461121.98536    13.98    19:26:57.36 -17:57:23.1   3878 3207   /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits
Discovery image 1   2026 04 16.44305    2461146.94305    13.41    19:26:57.52 -17:57:26.7   3883 3153   /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits
Discovery image 2   2026 05 15.42381    2461175.92381    12.45    19:26:57.62 -17:57:29.2   3849 3218   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits
Discovery image 3   2026 05 15.42439    2461175.92439    12.52    19:26:57.57 -17:57:28.7   3841 3214   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits
Mean magnitude and position on the discovery images: 
                   2026 05 15.4241  2461175.9241  12.48  19:26:57.59 -17:57:28.9
 20.48582 -15.74084 galactic  Sgr  Second-epoch detections are separated by 0.8" and 9.3 pix   
The object was found in VSX
 2"  V2148 Sgr                     
Type: M
#   Max.           Min./Amp.       JD0           Period
    11.300   V         <  14.100   pg        2452932.00000        212.000000000000                                
The object was not found in astcheck.
Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:26:57.59 -17:57:28.9:  14.00 +/- 0.10  detection
Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:26:57.59 -17:57:28.9:  13.40 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.52 +/- 0.04
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?)   Sgr-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 4
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Sgr-03-Q2b1x1
#######################################
########### Starting Sgr-03-Q2b1x1 ###########
Processing Sgr-03-Q2b1x1
server tau has sufficient free disk space available: 767252 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 767252 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.png' -> 'transient_report/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits_preview.png'
Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits

renamed 'Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.png' -> 'transient_report/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits_preview.png'
Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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= 2008.9685 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 704.5091 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5170.7768 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 2619.4340 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4446.5520 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 2392.0338 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.57385 INFO: SECOND_EPOCH__SD_ratio= 0.095 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 21.5 / [degC] Focuser temperature AMBTEMP = 21.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.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= '2026-05-15T05:10:07.2815598' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-15T10:10:07.2815598' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61175.4236953817 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-15T10:10:17.1823050' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61175.4238099768 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 293.330153022908 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9997068997447 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.4530555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.103055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.64175599537763 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sgr-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '19 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20401 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20401 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.5 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.5 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 45.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 893.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 29.50236 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 23.00184 / [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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/d_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits :) Spent 0.829803 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/d_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.5100002288818 / [degC] Focuser temperature AMBTEMP = 21.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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= '2026-05-15T05:10:56.8945860' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-15T10:10:56.8945860' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61175.4242696064 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-15T10:11:06.7982978' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61175.4243842363 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 293.330152952234 / [deg] RA of telescope" status=0 Record 32: "DEC = -17.9997069250866 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.4886111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.349166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.64043412009572 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sgr-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '19 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-18 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20401 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20401 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.5100002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.5100002288818 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 45.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 893.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 58.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 29.50236 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 16.901352 / [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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/d_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits :) Spent 0.831442 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/d_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Previews of the CALIBRATED second-epoch images:

fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits


fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits SExtractor catalog cache: saved Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat to cache SExtractor catalog cache: saved Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.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/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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: 2461175.92381112 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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits exists and is non-empty Saving wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits to local_wcs_cache/ 'wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' -> 'local_wcs_cache/wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits exists and is non-empty Saving wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits to local_wcs_cache/ 'wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' -> 'local_wcs_cache/wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits exists and is non-empty Saving wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits to local_wcs_cache/ 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' -> 'local_wcs_cache/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits exists and is non-empty Saving wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits to local_wcs_cache/ 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits' -> 'local_wcs_cache/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits (1st reference image) verification OK: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 942.0'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 19:33:19.463 -17:59:59.67 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_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits (1st new image) verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Image size: 937.1'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 19:33:30.019 -17:59:57.96 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 19:33:19.463 -17:59:59.67 Second-epoch image center 19:33:30.019 -17:59:57.96 Angular distance between the image centers 0.0418 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits (2nd new image) verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 19:33:33.431 -17:59:32.55 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 19:33:19.463 -17:59:59.67 Second-epoch image center 19:33:33.431 -17:59:32.55 Angular distance between the image centers 0.0559 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 19:33:30.019 -17:59:57.96 Second-epoch second image center 19:33:33.431 -17:59:32.55 Angular distance between the image centers 0.01525 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits &> /tmp/tmp.AcFckvC64V Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits &> /tmp/tmp.qxEoOw75G9 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits &> /tmp/tmp.xaKTKYaFy2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits &> /tmp/tmp.qqguscVLUd Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Calibrating the magnitude scale Found non-empty wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat 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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat Found non-empty wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat The reference image (wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits) and catalog (wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat) found 'wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat' -> 'wcsmag.cat' Read 13915 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.7687 to 301.7264 deg, Dec -23.2929 to -12.5406 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 284.7687 to 301.7264 deg, Dec -23.2929 to -12.5406 deg Loaded 13742 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): 9348 out of 9835 total matches. Matched with Tycho-2 9835 out of 13915 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.814700 a=0.000000 b=1.000000 c=22.814700 From vast_summary.log: estimated ref. image limiting mag.: -8.27 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.54 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.54
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 13915 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.7687 to 301.7264 deg, Dec -23.2929 to -12.5406 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 284.7687 to 301.7264 deg, Dec -23.2929 to -12.5406 deg Loaded 13742 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): 9348 out of 9835 total matches. Matched with Tycho-2 9835 out of 13915 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits:

Forced-photometry filter: calibrated wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits -> calib.txt_param_ref_wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits (aperture=5.9) Read 16789 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.5071 to 301.7244 deg, Dec -23.5973 to -12.1017 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 284.5071 to 301.7244 deg, Dec -23.5973 to -12.1017 deg Loaded 14832 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): 10200 out of 10680 total matches. Matched with Tycho-2 10680 out of 16789 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits:

Forced-photometry filter: calibrated wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits -> calib.txt_param_ref_wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 2.4 pix Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 2.6 pix fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 2.2 pix fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 2.1 pix wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 2.4 pix wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Limiting magnitude estimates: 14.5 mag. Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 14.7 mag. Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 12.9 mag. fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 13.3 mag. fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits All-image limiting magnitude estimate: 12.9 (SNR ) 10.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.AcFckvC64V (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh: line 136: echo: write error: Broken pipe It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' -> 'wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS_IMAGE_NAME=wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS-calibrated image found: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Checking if the catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits alredy exist and is non-empty... Catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS catalog name: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1096, passed=13915 Got 13915 stars (including 12796 good ones) from the SExtractor catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat util/solve_plate_with_UCAC5 got 13915 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 933 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 13425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 13425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 13425 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 960 stars left (next iteration limit 1056) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits N_match=960 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.283 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.324 sigma_q4_arcsec=0.331 n_q1=291 n_q2=194 n_q3=281 n_q4=194 worst_quadrant_to_overall_ratio=1.073 The image catalog is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits -region wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qxEoOw75G9 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' -> 'wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS_IMAGE_NAME=wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS-calibrated image found: wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Checking if the catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits alredy exist and is non-empty... Catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS catalog name: wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1153, passed=16789 Got 16789 stars (including 15625 good ones) from the SExtractor catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat util/solve_plate_with_UCAC5 got 16789 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 Reading UCAC5 zone files... Searching UCAC5 zones 332 to 391 (Dec -23.6 to -12.1) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 932 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 16191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 332 to 391 (Dec -23.6 to -12.1) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 16191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 16191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 960 stars left (next iteration limit 1057) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits N_match=960 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.273 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.345 sigma_q4_arcsec=0.385 n_q1=342 n_q2=180 n_q3=258 n_q4=180 worst_quadrant_to_overall_ratio=1.136 The image catalog is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits -region wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.xaKTKYaFy2 (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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS_IMAGE_NAME=wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS-calibrated image found: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Checking if the catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits alredy exist and is non-empty... Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS catalog name: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=136, passed=2379 Got 2379 stars (including 2239 good ones) from the SExtractor catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat util/solve_plate_with_UCAC5 got 2379 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.7) Done reading UCAC5 zone files... Matched 956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 929 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 2314 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.7) Done reading UCAC5 zone files... Matched 957 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 2313 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 2313 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 951 stars left (next iteration limit 1045) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits N_match=951 sigma_overall_arcsec=0.601 sigma_q1_arcsec=0.549 sigma_q2_arcsec=1.435 sigma_q3_arcsec=0.590 sigma_q4_arcsec=0.665 n_q1=373 n_q2=24 n_q3=327 n_q4=227 worst_quadrant_to_overall_ratio=2.386 The image catalog is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits -region wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qqguscVLUd (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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS_IMAGE_NAME=wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS-calibrated image found: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Checking if the catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits alredy exist and is non-empty... Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS catalog name: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=221, passed=3562 Got 3562 stars (including 3339 good ones) from the SExtractor catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat util/solve_plate_with_UCAC5 got 3562 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.7) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 944 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 3497 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.2 to -12.7) Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 3494 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 3494 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 959 stars left (next iteration limit 1054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits N_match=959 sigma_overall_arcsec=0.516 sigma_q1_arcsec=0.438 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.607 sigma_q4_arcsec=0.572 n_q1=427 n_q2=39 n_q3=265 n_q4=228 worst_quadrant_to_overall_ratio=1.176 The image catalog is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits -region wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.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=Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits sigma_overall=0.330 worst_q_ratio=1.073 ref2=Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits sigma_overall=0.339 worst_q_ratio=1.136 new1=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits sigma_overall=0.601 worst_q_ratio=2.386 new2=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits sigma_overall=0.516 worst_q_ratio=1.176 reference average sigma_overall=0.3345 worst_q_ratio=1.1045 warn-on-ratio threshold: 2.0x reference ################################### WCS_QUALITY_RETRY: 1st new image (fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits) flagged: sigma=0.601 (ref avg 0.3345), ratio=2.386 (ref avg 1.1045), threshold=2.0x. Retrying with --tweak-order 2. Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS_IMAGE_NAME=wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits .... Determining astrometry method... Using the local copy of Astrometry.net software... Choosing aperture... Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/lib/make_outxyls_for_astrometric_calibration found 2222 high-SNR stars for plate solving This service uses tools provided by Astrometry.net. For more information visit http://astrometry.net/ ######### Trying to solve plate assuming 605' field of view ######### /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Using the local copy of Astrometry.net code IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0 Using solve-field binary /usr/local/astrometry/bin/solve-field Reading input file 1 of 1: "out1734.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out1734.axy"... Field 1 did not solve (index index-4119.fits, field objects 1-10). Field 1 did not solve (index index-4118.fits, field objects 1-10). Field 1 did not solve (index index-4117.fits, field objects 1-10). log-odds ratio 41.615 (1.18346e+18), 7 match, 0 conflict, 7 distractors, 24 index. RA,Dec = (293.36,-18.0013), pixel scale 5.9489 arcsec/pix. Hit/miss: Hit/miss: +-+++-+----+-+(best)------+---+----------------------+---------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out1734.solved to indicate this. Field: out1734.xyls Field center: (RA,Dec) = (293.372444, -17.998455) deg. Field center: (RA H:M:S, Dec D:M:S) = (19:33:29.387, -17:59:54.437). Field size: 15.725 x 10.5287 degrees Field rotation angle: up is -0.120941 degrees E of N Field parity: neg Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' -> 'fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' WCS keywords have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M May 15 05:15 fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits -rw-r--r-- 1 apache apache 12K May 15 05:15 out1734.wcs Inserting WCS header (1st iteration local)... Opening FITS image file fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits for reading... done! Creating new image file (wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits)... done! done! All done! done The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits (fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits) Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration01' / astrometry.net run Reading input file 1 of 1: "out1734.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out1734.axy"... Only searching for solutions within 15.645 degrees of RA,Dec (293.373,-17.9976) log-odds ratio 41.615 (1.18346e+18), 7 match, 0 conflict, 7 distractors, 24 index. RA,Dec = (293.36,-18.0013), pixel scale 5.9489 arcsec/pix. Hit/miss: Hit/miss: +-+++-+----+-+(best)------+---+----------------------+---------------------------------------------------- Field 1: solved with index index-4116.fits. Field 1 solved: writing to file ./out1734.solved to indicate this. Field: out1734.xyls Field center: (RA,Dec) = (293.372444, -17.998455) deg. Field center: (RA H:M:S, Dec D:M:S) = (19:33:29.387, -17:59:54.437). Field size: 15.725 x 10.5287 degrees Field rotation angle: up is -0.120941 degrees E of N Field parity: neg WCS keywords have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M May 15 05:15 fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits -rw-r--r-- 1 apache apache 12K May 15 05:15 out1734.wcs Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits for reading... done! Creating new image file (wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits)... done! done! All done! The WCS header appears to be added with no errors. Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration02' / astrometry.net run The field of view is large: we'll try to run Astromety.net code on the image itself rather than a star list Reading input file "wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits"... Found an existing WCS header, will try to verify it. Extracting sources... simplexy: found 19391 sources. Solving... Reading file "./wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.axy"... Verifying WCS using indices with quads of size [63.3438, 949.562] arcmin Verifying WCS with index 39 of 61 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. log-odds ratio 26.6154 (3.62183e+11), 3 match, 0 conflict, 6 distractors, 11 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ---+-+--+(best)--------------------------------------------------+---------------------------------------- --> log-odds 26.6154 Verifying WCS with index 40 of 61 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. log-odds ratio 125.081 (2.09946e+54), 18 match, 0 conflict, 119 distractors, 24 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ---+-+--+-----+++--+--------------+-----------------+------+--------+---------------+--------------- --> log-odds 125.081 Verifying WCS with index 41 of 61 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. log-odds ratio 286.182 (1.93666e+124), 36 match, 0 conflict, 106 distractors, 51 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: -+-+-+--+-----+++--+---+---+--+--++-------+----+--+++--++--+-----+--++----------+---+-------+--+--+- --> log-odds 286.182 Verifying WCS with index 42 of 61 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 464.513 (5.4356e+201), 61 match, 0 conflict, 175 distractors, 94 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: -+++-+--+--++++++--+---+-+-+--++-++++-----++---+-++++--+++-++----+--++----+-----++--+------++--+--+- --> log-odds 464.513 Verifying WCS with index 43 of 61 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 885.594 (inf), 113 match, 0 conflict, 124 distractors, 191 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ++++-+--+-+++++++-++++++-+-++-++-++++-++-++++--+++++++-++++++----+++++-+++++----++--+--+--+++--+-++- --> log-odds 885.594 Verifying WCS with index 44 of 61 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 1455.03 (inf), 218 match, 0 conflict, 410 distractors, 378 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-++++-++-++++--+++++++-+++++++--++++++--+++++++-++++++-+++++++-+++++ --> log-odds 1455.03 Verifying WCS with index 45 of 61 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 2558.65 (inf), 403 match, 1 conflict, 463 distractors, 728 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-+++++++-++++-++++++++++++++++--++++++--+++++++-++++++-++-++++-+++++ --> log-odds 2558.65 Verifying WCS with index 46 of 61 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 4238.03 (inf), 836 match, 1 conflict, 1925 distractors, 1444 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-+++++++-++++-+++++++++++-+++++-++++++--+++++++-+++++++++-++++-+-+++ --> log-odds 4238.03 Verifying WCS using indices with quads of size [63.3438, 949.562] arcmin Verifying WCS with index 39 of 61 (/usr/local/astrometry/data/index-4117.fits) Verifying WCS of field 1. log-odds ratio 26.6154 (3.62183e+11), 3 match, 0 conflict, 6 distractors, 11 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ---+-+--+(best)--------------------------------------------------+---------------------------------------- --> log-odds 26.6154 Verifying WCS with index 40 of 61 (/usr/local/astrometry/data/index-4116.fits) Verifying WCS of field 1. log-odds ratio 125.081 (2.09946e+54), 18 match, 0 conflict, 119 distractors, 24 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ---+-+--+-----+++--+--------------+-----------------+------+--------+---------------+--------------- --> log-odds 125.081 Verifying WCS with index 41 of 61 (/usr/local/astrometry/data/index-4115.fits) Verifying WCS of field 1. log-odds ratio 286.182 (1.93666e+124), 36 match, 0 conflict, 106 distractors, 51 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: -+-+-+--+-----+++--+---+---+--+--++-------+----+--+++--++--+-----+--++----------+---+-------+--+--+- --> log-odds 286.182 Verifying WCS with index 42 of 61 (/usr/local/astrometry/data/index-4114.fits) Verifying WCS of field 1. log-odds ratio 464.513 (5.4356e+201), 61 match, 0 conflict, 175 distractors, 94 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: -+++-+--+--++++++--+---+-+-+--++-++++-----++---+-++++--+++-++----+--++----+-----++--+------++--+--+- --> log-odds 464.513 Verifying WCS with index 43 of 61 (/usr/local/astrometry/data/index-4113.fits) Verifying WCS of field 1. log-odds ratio 885.594 (inf), 113 match, 0 conflict, 124 distractors, 191 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: ++++-+--+-+++++++-++++++-+-++-++-++++-++-++++--+++++++-++++++----+++++-+++++----++--+--+--+++--+-++- --> log-odds 885.594 Verifying WCS with index 44 of 61 (/usr/local/astrometry/data/index-4112.fits) Verifying WCS of field 1. log-odds ratio 1455.03 (inf), 218 match, 0 conflict, 410 distractors, 378 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-++++-++-++++--+++++++-+++++++--++++++--+++++++-++++++-+++++++-+++++ --> log-odds 1455.03 Verifying WCS with index 45 of 61 (/usr/local/astrometry/data/index-4111.fits) Verifying WCS of field 1. log-odds ratio 2558.65 (inf), 403 match, 1 conflict, 463 distractors, 728 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-+++++++-++++-++++++++++++++++--++++++--+++++++-++++++-++-++++-+++++ --> log-odds 2558.65 Verifying WCS with index 46 of 61 (/usr/local/astrometry/data/index-4110.fits) Verifying WCS of field 1. log-odds ratio 4238.03 (inf), 836 match, 1 conflict, 1925 distractors, 1444 index. RA,Dec = (293.372,-17.9993), pixel scale 5.94964 arcsec/pix. Hit/miss: Hit/miss: +++++++-+-+++++++-++++++-+-++-++-+++++++-++++-+++++++++++-+++++-++++++--+++++++-+++++++++-++++-+-+++ --> log-odds 4238.03 Got 16 solutions. Field: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Field center: (RA,Dec) = (293.372064, -18.000057) deg. Field center: (RA H:M:S, Dec D:M:S) = (19:33:29.295, -18:00:00.204). Field size: 15.7435 x 10.5416 degrees Field rotation angle: up is -0.135466 degrees E of N Field parity: neg Creating new FITS file "./wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.new"... renamed 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.new' -> 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' Checking if the catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits alredy exist and is non-empty... Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits was not found. verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Generating wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat from image00003.cat Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits created. verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Image size: 941.1'x625.2' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 19:33:29.504 -17:59:57.22 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 2379 stars ### 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/correct_sextractor_wcs_catalog_usingxy2sky11555.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS catalog name: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=136, passed=2379 Got 2379 stars (including 2239 good ones) from the SExtractor catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat util/solve_plate_with_UCAC5 got 2379 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 895 matched stars entering correct_measured_positions(), 881 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.17" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 895 matched stars entering correct_measured_positions(), 2216 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.22" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 923 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 2223 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.04" Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 2251 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.76" Excluding outliers - 915 stars left (next iteration limit 984) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits N_match=915 sigma_overall_arcsec=1.355 sigma_q1_arcsec=1.001 sigma_q2_arcsec=1.405 sigma_q3_arcsec=1.092 sigma_q4_arcsec=1.114 n_q1=372 n_q2=17 n_q3=327 n_q4=199 worst_quadrant_to_overall_ratio=1.037 The image catalog is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits -region wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations WCS_QUALITY_RETRY: --tweak-order 2 improved 1st new image (fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits): sigma 0.601->1.355, ratio 2.386->1.037; keeping retry result WCS_QUALITY_RETRY: updated local_wcs_cache/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits with order-2 result WARNING: 1st new image has sigma_overall_arcsec=1.355 -- 4.05x the reference average (0.3345); plate solution may be of low accuracy
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389_astrometric_residuals.png (960 matched stars from wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363_astrometric_residuals.png (960 matched stars from wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152_astrometric_residuals.png (915 matched stars from wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153_astrometric_residuals.png (959 matched stars from wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits' Saving fully-calibrated image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits' Preparing the HTML report for the field Sgr-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Sgr-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits SExtractor catalog cache: saved Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat to cache SExtractor catalog cache: saved Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Creating symlink local_wcs_cache/wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Creating symlink local_wcs_cache/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Creating symlink local_wcs_cache/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits exists and is non-empty wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits exists and is non-empty wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits exists and is non-empty wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits (1st reference image) verification OK: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Image size: 942.0'x627.4' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 19:33:19.463 -17:59:59.67 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_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits (1st new image) verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Image size: 941.1'x625.2' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 19:33:29.504 -17:59:57.22 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 19:33:19.463 -17:59:59.67 Second-epoch image center 19:33:29.504 -17:59:57.22 Angular distance between the image centers 0.0398 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits (2nd new image) verification OK: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Image size: 937.2'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 19:33:33.431 -17:59:32.55 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 19:33:19.463 -17:59:59.67 Second-epoch image center 19:33:33.431 -17:59:32.55 Angular distance between the image centers 0.0559 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 19:33:29.504 -17:59:57.22 Second-epoch second image center 19:33:33.431 -17:59:32.55 Angular distance between the image centers 0.01700 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits &> /tmp/tmp.Q3ai4YCpOl Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits &> /tmp/tmp.vYnHOyUehU Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits &> /tmp/tmp.gVvF0khGfC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits &> /tmp/tmp.VYP8nZoSRD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Calibrating the magnitude scale Found non-empty wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat 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_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat Found non-empty wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits and wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat The reference image (wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits) and catalog (wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat) found 'wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat' -> 'wcsmag.cat' Read 136066 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.7492 to 301.8063 deg, Dec -23.3001 to -12.5266 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 284.7492 to 301.8063 deg, Dec -23.3001 to -12.5266 deg Loaded 13811 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): 9890 out of 12176 total matches. Matched with Tycho-2 12176 out of 136066 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.622850 a=0.000000 b=1.000000 c=22.622850 From vast_summary.log: estimated ref. image limiting mag.: -7.95 Updating vast_summary.log: Estimated ref. image limiting mag.: 14.67 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 14.67
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 136066 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.7492 to 301.8063 deg, Dec -23.3001 to -12.5266 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 284.7492 to 301.8063 deg, Dec -23.3001 to -12.5266 deg Loaded 13811 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): 9890 out of 12176 total matches. Matched with Tycho-2 12176 out of 136066 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits:

Forced-photometry filter: calibrated wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits -> calib.txt_param_ref_wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits (aperture=4.4) Read 143999 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 284.4734 to 301.7339 deg, Dec -23.5973 to -12.0912 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 284.4734 to 301.7339 deg, Dec -23.5973 to -12.0912 deg Loaded 14871 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): 9826 out of 12171 total matches. Matched with Tycho-2 12171 out of 143999 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits:

Forced-photometry filter: calibrated wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits -> calib.txt_param_ref_wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 25 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.0 pix Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 2.3 pix Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 2.5 pix fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 2.1 pix fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 2.0 pix wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 2.3 pix wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Limiting magnitude estimates: 14.7 mag. Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 14.8 mag. Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 13.4 mag. fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 13.6 mag. fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits All-image limiting magnitude estimate: 13.4 (SNR ) 13.0 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.Q3ai4YCpOl (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' -> 'wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS_IMAGE_NAME=wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS-calibrated image found: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits Checking if the catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits alredy exist and is non-empty... Catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits WCS catalog name: wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=12676, passed=136060 Got 136060 stars (including 123151 good ones) from the SExtractor catalog wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat util/solve_plate_with_UCAC5 got 136060 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.0' Seting catalog search parameters based on the expected field of view 942.0 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013083 (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 0.010467 (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 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 939 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 132887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.5) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 132884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 132884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 961 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits N_match=961 sigma_overall_arcsec=0.315 sigma_q1_arcsec=0.278 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.320 n_q1=291 n_q2=202 n_q3=261 n_q4=207 worst_quadrant_to_overall_ratio=1.110 The image catalog is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits -region wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.vYnHOyUehU (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' -> 'wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS_IMAGE_NAME=wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS-calibrated image found: wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits Checking if the catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits alredy exist and is non-empty... Catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat corresponding to the image wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits WCS catalog name: wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=14059, passed=143984 Got 143984 stars (including 129693 good ones) from the SExtractor catalog wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat util/solve_plate_with_UCAC5 got 143984 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 Reading UCAC5 zone files... Searching UCAC5 zones 332 to 391 (Dec -23.6 to -12.1) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 139763 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 332 to 391 (Dec -23.6 to -12.1) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 139762 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 139761 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 964 stars left (next iteration limit 1060) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits N_match=964 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.280 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.343 n_q1=343 n_q2=195 n_q3=237 n_q4=189 worst_quadrant_to_overall_ratio=1.052 The image catalog is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits -region wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.gVvF0khGfC (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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS_IMAGE_NAME=wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS-calibrated image found: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Checking if the catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits alredy exist and is non-empty... Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits WCS catalog name: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1541, passed=32008 Got 32008 stars (including 30440 good ones) from the SExtractor catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat util/solve_plate_with_UCAC5 got 32008 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 898 matched stars entering correct_measured_positions(), 886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.22" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 897 matched stars entering correct_measured_positions(), 30379 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 334 to 388 (Dec -23.2 to -12.6) Done reading UCAC5 zone files... Matched 924 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 30384 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.25" Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 30774 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.76" Excluding outliers - 916 stars left (next iteration limit 986) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits N_match=916 sigma_overall_arcsec=1.354 sigma_q1_arcsec=0.999 sigma_q2_arcsec=1.680 sigma_q3_arcsec=1.120 sigma_q4_arcsec=1.038 n_q1=377 n_q2=17 n_q3=315 n_q4=207 worst_quadrant_to_overall_ratio=1.241 The image catalog is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits -region wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VYP8nZoSRD (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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS_IMAGE_NAME=wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS-calibrated image found: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Checking if the catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits alredy exist and is non-empty... Catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat corresponding to the image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits WCS catalog name: wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2146, passed=48849 Got 48849 stars (including 46650 good ones) from the SExtractor catalog wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat util/solve_plate_with_UCAC5 got 48849 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 964 matched stars entering correct_measured_positions(), 48162 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6) Done reading UCAC5 zone files... Matched 967 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 48165 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 48150 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Excluding outliers - 963 stars left (next iteration limit 1060) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits N_match=963 sigma_overall_arcsec=0.496 sigma_q1_arcsec=0.430 sigma_q2_arcsec=0.492 sigma_q3_arcsec=0.649 sigma_q4_arcsec=0.582 n_q1=436 n_q2=41 n_q3=243 n_q4=243 worst_quadrant_to_overall_ratio=1.309 The image catalog is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits -region wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits.cat.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_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Saving fully-calibrated image wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.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_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/wcs_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits Preparing the HTML report for the field Sgr-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:06:41.89 -15:01:21.1: 11.90 +/- 0.02 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:18:12.86 -17:24:02.4: 12.77 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:14:50.85 -20:02:40.7: 12.64 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:10:33.58 -18:00:42.6: 12.68 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:42:36.50 -14:09:21.6: 12.97 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:06:41.89 -15:01:21.1: 11.84 +/- 0.02 detection Forced photometry reference-image weighted average: 11.86 +/- 0.01 Forced photometry filter REJECTED candidate at 19:06:41.89 -15:01:21.1: ref_mag=11.86 +/- 0.01 new_mean_mag=12.0155 delta=-0.15 (need > 0.90) Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:18:12.86 -17:24:02.4: 12.73 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:42:36.50 -14:09:21.6: 12.83 +/- 0.03 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:14:50.85 -20:02:40.7: 12.68 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:10:33.58 -18:00:42.6: 12.63 +/- 0.03 detection Forced photometry reference-image weighted average: 12.75 +/- 0.03 Forced photometry reference-image weighted average: 12.88 +/- 0.03 Forced photometry reference-image weighted average: 12.67 +/- 0.03 Forced photometry filter REJECTED candidate at 19:18:12.86 -17:24:02.4: ref_mag=12.75 +/- 0.03 new_mean_mag=12.5935 delta=0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 19:42:36.50 -14:09:21.6: ref_mag=12.88 +/- 0.03 new_mean_mag=12.6591 delta=0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 19:14:50.85 -20:02:40.7: ref_mag=12.67 +/- 0.03 new_mean_mag=12.4951 delta=0.17 (need > 0.90) Forced photometry reference-image weighted average: 12.65 +/- 0.03 Forced photometry filter REJECTED candidate at 19:10:33.58 -18:00:42.6: ref_mag=12.65 +/- 0.03 new_mean_mag=12.5655 delta=0.08 (need > 0.90) Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:10:50.06 -16:11:19.6: 12.64 +/- 0.04 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-03-22_06-38-45_20.00sec_-15.00C_LIGHT_0389.fits at 19:26:57.59 -17:57:28.9: 14.00 +/- 0.10 detection Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:10:50.06 -16:11:19.6: 12.48 +/- 0.03 detection Forced photometry reference-image weighted average: 12.54 +/- 0.02 Forced photometry filter REJECTED candidate at 19:10:50.06 -16:11:19.6: ref_mag=12.54 +/- 0.02 new_mean_mag=12.2804 delta=0.26 (need > 0.90) Forced photometry on wcs_Sgr-03-Q2b1x1_2026-04-16_05-37-49_20.00sec_-5.00C_LIGHTs_0363.fits at 19:26:57.59 -17:57:28.9: 13.40 +/- 0.05 detection Forced photometry reference-image weighted average: 13.52 +/- 0.04 Forced photometry filter KEPT candidate at 19:26:57.59 -17:57:28.9: ref_mag=13.52 +/- 0.04 new_mean_mag=12.4867 delta=1.03 (need > 0.90) Adding exclusion_list_local.txt__out63620.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164619_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164619_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 2   2026 05 15.42439    2461175.92439    13.31    19:27:24.12 -17:13:01.5   3902 3662   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:27:24.11 -17:13:01.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164631_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164631_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    12.64    19:42:36.40 -14:09:21.9   6132 5512   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.67    19:42:36.60 -14:09:21.3   6124 5507   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164632_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164632_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    12.56    19:10:33.51 -18:00:42.6   1480 3144   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.57    19:10:33.66 -18:00:42.5   1472 3140   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164634_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164634_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 2   2026 05 15.42439    2461175.92439    11.80    19:15:17.84 -14:07:28.9   2106 5518   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:15:17.88 -14:07:29.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164637_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164637_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    11.99    19:06:41.88 -15:01:21.7   0854 4948   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.04    19:06:41.91 -15:01:20.4   0846 4944   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164640_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164640_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 2   2026 05 15.42439    2461175.92439    11.80    19:11:52.26 -16:40:02.6   1640 3961   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:11:52.21 -16:40:03.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164642_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164642_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 2   2026 05 15.42439    2461175.92439    11.60    19:29:06.61 -18:09:32.8   4150 3094   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:29:06.63 -18:09:33.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164679_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164679_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 2   2026 05 15.42439    2461175.92439    12.10    19:08:52.12 -18:57:24.4   1243 2558   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:08:52.13 -18:57:24.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164698_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164698_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    12.57    19:14:50.75 -20:02:41.2   2130 1927   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.45    19:14:50.94 -20:02:40.2   2122 1923   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 164705_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 164705_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    12.61    19:18:12.57 -17:24:02.1   2582 3540   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.58    19:18:13.14 -17:24:02.6   2575 3536   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 74547_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 74547_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.16    19:09:21.85 -17:03:59.9   1280 3709   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:09:21.80 -17:03:59.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151809_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 151809_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.46    19:16:18.47 -20:07:09.8   2332 1883   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:16:18.46 -20:07:09.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 146961_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 146961_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    10.84    19:06:13.29 -15:49:52.3   0793 4448   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:06:13.28 -15:49:52.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 152530_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 152530_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.96    19:27:10.50 -15:52:16.4   3864 4475   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:27:10.46 -15:52:17.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 83653_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 83653_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.18    19:13:56.40 -16:28:28.1   1940 4085   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:13:56.41 -16:28:28.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71361_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 71361_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.40    19:21:52.20 -17:23:16.5   3104 3551   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:21:52.16 -17:23:15.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 133914_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 133914_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 1   2026 05 15.42381    2461175.92381    12.23    19:10:50.09 -16:11:19.8   1489 4253   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-07_20.00sec_0.00C_LIGHT_0152.fits Discovery image 2   2026 05 15.42439    2461175.92439    12.34    19:10:50.03 -16:11:19.3   1480 4248   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 149976_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 149976_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.39    19:06:14.65 -15:16:48.4   0784 4785   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:06:14.66 -15:16:49.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63620_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 Preparing report for the candidate 63620_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 149050_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 149050_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.38    19:10:32.24 -14:34:13.5   1408 5233   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:10:32.27 -14:34:12.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 111940_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 111940_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.05    19:08:40.09 -14:06:23.0   1120 5511   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:08:40.02 -14:06:23.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58622_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 58622_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.72    19:18:51.20 -18:16:11.3   2676 3011   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:18:51.26 -18:16:11.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 109826_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 109826_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    10.69    19:37:52.19 -14:08:09.4   5428 5526   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:37:52.18 -14:08:09.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 148572_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 148572_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    12.21    19:05:52.75 -18:47:41.5   0806 2641   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:05:52.84 -18:47:41.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 118852_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 The candidate 118852_fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153 did not pass the final checks Discovery image 3   2026 05 15.42439    2461175.92439    11.97    19:27:04.35 -14:50:23.5   3845 5100   /data_ssd/NMW-TexasTech/workdir//img_2026-05-15_CI_Sgr-03-Q2b1x1_051138_TTUQ2b1x1_3534705_YrBjZqaQ/fd_Sgr-03-Q2b1x1_2026-05-15_05-10-56_20.00sec_-0.00C_LIGHT_0153.fits **** FOUND 19:27:04.39 -14:50:24.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Sgr-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 19:26:57.59 -17:57:28.9 ########### Completed Sgr-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 19:26:57.59 -17:57:28.9 ################################################################################### 19:26:57.59 -17:57:28.9 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 19:26:57.59 -17:57:28.9 -- does not seem to be a hot pixel (will add it to exclusion list) 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) 19:26:57.59 -17:57:28.9 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### Adding the following to the exclusion list #### 19:26:57.59 -17:57:28.9 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461175.92381112 -observatory V36 03:31:16.15 +19:21:14.5 Mercury (-2.4mag) 05:39:15.96 +24:49:36.0 Venus (-3.9mag) 01:41:17.61 +09:40:15.1 Mars (1.2mag) 07:30:00.73 +22:13:45.7 Jupiter (-1.9mag) 00:41:25.89 +02:03:24.4 Saturn (0.9mag) 03:54:27.21 +20:08:29.6 Uranus (5.8mag) 00:14:15.63 +00:05:47.2 Neptune (7.8mag) 20:34:11.64 -22:57:01.9 Pluto (14.5mag) 02:05:37.66 +16:25:10.9 Moon (-8.6mag) -rw-r--r-- 1 apache apache 362 May 15 05:13 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461175.92381112: 07:29:58.20 +22:13:50.3 Io (5.9mag) 07:30:12.24 +22:13:15.6 Europa (6.1mag) 07:30:09.88 +22:13:17.4 Ganymede (5.5mag) 07:30:00.45 +22:13:54.6 Callisto (6.7mag) 07:31:45.34 +21:51:32.7 Himalia (15.5mag) 07:30:02.05 +22:13:44.0 Thebe (16.4mag) 07:32:12.34 +22:17:06.5 Elara (17.4mag) 07:30:49.76 +22:38:16.9 Pasiphae (17.6mag) 07:37:31.14 +22:13:56.4 Carme (18.7mag) 00:41:36.03 +02:03:36.0 Titan (8.7mag) 00:41:30.09 +02:03:33.4 Rhea (10.0mag) 00:41:23.68 +02:01:48.7 Iapetus (11.4mag) 00:41:15.88 +02:03:23.6 Hyperion (14.7mag) 00:42:35.35 +02:08:38.8 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 May 15 05:13 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461175.92381112: 17:04:12.14 -30:36:29.8 JWST 14:39:13.69 +54:32:49.0 Chandra 21:45:47.05 +51:11:43.9 XMM-Newton -rw-r--r-- 1 apache apache 96 May 15 05:13 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461175.92381112 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 13:31:42.92 -28:06:50.2 14.6mag D/1884 O1 (Barnard) 06:19:00.53 +30:53:36.8 15.8mag D/1886 K1 (Brooks) 15:36:10.10 +00:44:10.1 14.8mag D/1895 Q1 (Swift) 05:10:58.68 +24:12:23.0 17.1mag D/1918 W1 (Schorr) 08:12:29.53 +23:18:51.4 17.7mag P/2009 WX51 (Catalina) 18:54:44.26 -30:48:43.3 13.7mag P/2010 H2 (Vales) 05:30:54.12 -68:31:58.0 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:40:40.50 +31:41:25.7 17.4mag C/2017 K2 (PANSTARRS) 17:23:43.88 +13:40:22.2 17.7mag C/2021 G2 (ATLAS) 23:14:47.12 +30:33:00.9 17.2mag C/2022 E2 (ATLAS) 05:04:43.63 +26:42:03.7 16.3mag C/2022 N2 (PANSTARRS) 09:14:42.47 +31:45:32.7 16.5mag C/2022 QE78 (ATLAS) 08:39:22.23 +02:29:27.3 17.5mag C/2022 R6 (PANSTARRS) 18:42:22.24 +20:40:17.1 17.6mag C/2023 A3 (Tsuchinshan-ATLAS) 15:29:01.68 -11:07:29.7 17.5mag P/2023 B1 (PANSTARRS) 08:59:57.70 -07:49:16.2 17.9mag C/2023 F3 (ATLAS) 22:14:08.61 +64:53:26.0 17.7mag C/2023 H5 (Lemmon) 18:39:10.72 -04:47:32.0 13.8mag C/2023 R1 (PANSTARRS) 14:59:06.36 +87:42:07.5 17.9mag C/2023 X2 (Lemmon) 06:41:08.40 +63:42:04.6 17.5mag C/2024 A1 (ATLAS) 06:09:00.66 +25:01:16.4 12.7mag C/2024 E1 (Wierzchos) 15:56:53.88 +10:52:12.9 17.3mag C/2024 G6 (ATLAS) 20:22:46.28 +23:51:35.5 14.3mag C/2024 J3 (ATLAS) 03:54:17.54 -18:24:07.6 16.2mag C/2024 T5 (ATLAS) 05:43:28.57 +38:51:06.4 17.8mag C/2025 J1 (Borisov) 12:03:00.03 +53:21:07.9 16.5mag C/2025 L1 (ATLAS) 05:55:02.59 -08:52:32.1 11.1mag C/2025 R3 (PANSTARRS) 12:43:17.80 +04:22:45.8 17.2mag C/2025 Y1 (ATLAS) 01:13:39.67 +41:20:35.8 15.5mag C/2026 B2 (Sun-Gao) 11:12:52.57 -14:23:17.1 16.1mag A/2026 E1 19:39:28.56 -08:17:06.1 10.1mag 10P/Tempel 14:25:30.05 -00:50:22.4 16.7mag 24P/Schaumasse 10:59:00.90 -00:54:10.8 15.8mag 29P/Schwassmann-Wachmann 10:44:58.79 -02:39:10.6 17.5mag 43P/Wolf-Harrington 02:34:36.76 +22:14:34.1 17.5mag 47P/Ashbrook-Jackson 08:09:31.18 +30:09:53.9 16.9mag 63P/Wild 00:03:46.58 -08:16:14.8 15.7mag 65P/Gunn 05:28:02.55 +29:36:23.0 16.3mag 76P/West-Kohoutek-Ikemura 02:12:34.77 +13:39:42.7 14.0mag 78P/Gehrels 00:24:43.17 -00:57:21.3 15.1mag 88P/Howell 03:38:37.49 +27:16:39.1 15.1mag 93P/Lovas 05:55:37.03 +33:18:10.0 15.9mag 123P/West-Hartley 09:10:19.85 +25:00:39.2 16.4mag 124P/Mrkos 03:20:01.10 +17:22:03.4 16.4mag 128P/Shoemaker-Holt 03:46:01.01 +17:32:17.3 17.6mag 131P/Mueller 04:04:23.17 +19:28:19.2 11.8mag 141P/Machholz 04:08:04.23 +14:19:45.9 11.7mag 141P-A/Machholz 02:49:07.94 +10:46:59.9 10.5mag 141P-D/Machholz 02:40:04.25 -28:29:17.6 17.6mag 161P/Hartley-IRAS 02:27:01.56 +13:11:20.5 14.9mag 162P/SidingSpring 17:09:55.99 -10:24:21.0 16.2mag 235P/LINEAR 06:40:24.61 +35:54:27.2 17.2mag 240P/NEAT 07:57:25.24 -02:38:14.5 18.0mag 242P/Spahr 23:31:01.72 -11:47:27.6 17.0mag 260P/McNaught 03:03:24.15 +27:34:02.4 17.7mag 295P/LINEAR 15:27:44.04 +08:17:44.6 17.4mag 391P/Kowalski 07:49:46.98 +21:12:44.1 17.8mag 450P/LONEOS 06:21:21.45 +43:16:40.3 17.7mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.9K May 15 05:13 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24 12:59:50.45 -10:58:38.80 2026-05-9.06 17.5 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 12:59:50.45 -10:58:38.80 2026-05-9.06 17.5 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48 11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95 10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53 20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83 06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93 07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78 19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS 11:10:34.24 +02:58:48.10 SN2026drr 2026-03-14.08 0.2 07:26:45.73 -27:45:13.90 ASASSN-26bo 2026-03-14.17 13.8 16:35:46.94 +58:12:28.40 SN2026ebt 2026-03-12.41 17.12 13:01:19.46 +15:42:15.50 SN2026ehe 2026-03-12.34 -0.18 09:15:55.41 +10:08:09.70 SN2026efq 2026-03-12.16 0.06 -rw-r--r-- 1 apache apache 5.8K May 15 05:13 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:04.88 +41:29:41.4 PNV J00430488+4129414 2026-02-20.5923 18.84Cmag 17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag 09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag -rw-r--r-- 1 apache apache 188K May 15 05:13 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:10:16.510 +57:12:02.14 AT 2026lyq 2026-04-04.91 21.02 17:28:40.250 +25:59:56.58 AT 2026lyp 2026-03-27.92 20.98 17:00:11.640 +17:47:58.30 AT 2026lyo 2026-03-27.89 21.82 14:55:45.140 +36:25:22.19 AT 2026lyn 2026-03-18.82 21.58 13:08:07.910 +31:23:40.31 AT 2026lym 2026-04-17.83 21.89 13:02:39.630 +33:55:26.08 AT 2026lyl 2026-04-17.83 20.11 14:01:58.380 -00:05:59.39 AT 2026lyk 2026-05-08.66 22.28 13:53:54.310 +04:00:01.41 AT 2026lyj 2026-05-08.65 21.94 13:20:40.330 -01:03:09.00 AT 2026lyi 2026-05-08.62 21.64 14:23:47.600 +02:29:52.13 AT 2026lyh 2026-05-07.73 22.27 13:32:07.790 -00:53:14.26 AT 2026lyg 2026-05-07.63 21.54 11:08:52.320 +05:28:37.82 AT 2026lyf 2026-05-07.60 20.75 13:38:09.140 +05:25:57.10 AT 2026lye 2026-05-03.69 21.63 14:26:28.620 -01:34:58.52 AT 2026lyd 2026-05-03.65 21.66 13:34:21.330 +03:12:50.41 AT 2026lyc 2026-05-03.63 21.35 10:47:16.760 +02:02:04.54 AT 2026lyb 2026-05-03.61 22.1 10:21:54.040 +03:41:59.33 AT 2026lya 2026-05-03.60 21.13 11:06:11.440 -00:33:35.21 AT 2026lxz 2026-05-03.60 21.33 10:58:56.840 -01:58:51.50 AT 2026lxy 2026-05-03.59 21.84 10:51:09.260 -00:54:46.17 AT 2026lxx 2026-05-03.59 22.04 -rw-r--r-- 1 apache apache 30K May 15 05:13 tns_transients_list.txt

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