NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5

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

Processing fields CrB-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 05 11.34423    2461171.84423    9.71    16:17:08.69 +25:51:03.2   2443 5662   /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Discovery image 1   2026 05 11.34483    2461171.84483    9.70    16:17:08.70 +25:51:03.2   2443 5671   /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Discovery image 2   2026 10 06.14479    2461319.64479    8.79    16:17:08.70 +25:51:02.5   2509 5691   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits
Discovery image 3   2026 10 06.14543    2461319.64543    8.80    16:17:08.67 +25:51:02.6   2513 5698   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits
Mean magnitude and position on the discovery images: 
                   2026 10 06.1451  2461319.6451   8.79  16:17:08.69 +25:51:02.6
 43.57331  44.28384 galactic  Her  Second-epoch detections are separated by 0.3" and 8.1 pix   
The object was found in VSX
 1"  NP Her                        
Type: M
#   Max.           Min./Amp.       JD0           Period
    12.200   pg        <  15.500   pg        2439643.00000        448.000000000000   C6,3e(N)                     
The object was not found in astcheck.
Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:17:08.69 +25:51:02.6:  9.71 +/- 0.00  detection
Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:17:08.69 +25:51:02.6:  9.71 +/- 0.00  detection
Forced photometry reference-image weighted average:  9.71 +/- 0.00
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?)   CrB-02-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
Field CrB-02-Q2b1x1 reference image: CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits
Field CrB-02-Q2b1x1 second-epoch image: CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
CrB-02-Q2b1x1
#######################################
########### Starting CrB-02-Q2b1x1 ###########
Processing CrB-02-Q2b1x1
server tau has sufficient free disk space available: 151915 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 151915 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.png' -> 'transient_report/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits_preview.png'
CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits

renamed 'CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.png' -> 'transient_report/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits_preview.png'
CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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= 287.1787 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 460.1436 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1247.5075 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 473.8830 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1250.3593 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 473.4092 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.34401 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.5200004577637 / [degC] Focuser temperature AMBTEMP = 17.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.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= '2026-10-05T22:28:19.7482595' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T03:28:19.7482595' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.1446730094 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T03:28:29.6522498' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.1447876389 / 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 = 239.995966184017 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.999829782492 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 20.0594444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 293.2525 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.89406490506475 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 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 = 20674 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20674 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.5200004577637 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.5200004577637 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 80.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 346.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/d_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits :) Spent 0.691900 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/d_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.5499992370605 / [degC] Focuser temperature AMBTEMP = 17.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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= '2026-10-05T22:29:14.7315489' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T03:29:14.7315489' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.1453093868 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T03:29:24.6322253' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.1454239814 / 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 = 239.995966223406 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9998298187761 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 19.8808333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 293.354444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.91856494748104 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 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 = 20674 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20674 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.5499992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.5499992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 80.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 906.3 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 346.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/d_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits :) Spent 0.802095 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/d_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Previews of the CALIBRATED second-epoch images:

fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits


fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.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/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Checking WCS cache directory local_wcs_cache Checking 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: 2461319.64478875 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_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Image size: 937.1'x624.1' 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: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Image size: 938.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:14.838 +29:59:09.41 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.229 +29:59:43.19 Second-epoch image center 16:00:14.838 +29:59:09.41 Angular distance between the image centers 0.0500 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Image size: 938.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:16.601 +29:59:48.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.229 +29:59:43.19 Second-epoch image center 16:00:16.601 +29:59:48.35 Angular distance between the image centers 0.0555 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 16:00:14.838 +29:59:09.41 Second-epoch second image center 16:00:16.601 +29:59:48.35 Angular distance between the image centers 0.01255 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.kMKAvOwQAy Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.DxcYVcat4C Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits &> /tmp/tmp.ZNvUQY6QHp Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits &> /tmp/tmp.yC9jBI8JH9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Calibrating the magnitude scale wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits does not exist or is empty: waiting for solve_plate_with_UCAC5 wait ############ /tmp/tmp.kMKAvOwQAy (1) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=434, bad_region=1783, passed=9595 Got 9595 stars (including 7437 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat util/solve_plate_with_UCAC5 got 9595 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 8173 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4890 stars left (next iteration limit 5379) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4890 sigma_overall_arcsec=0.302 sigma_q1_arcsec=0.282 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.327 n_q1=1651 n_q2=799 n_q3=1637 n_q4=803 worst_quadrant_to_overall_ratio=1.092 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.DxcYVcat4C (1) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=457, bad_region=1803, passed=9588 Got 9588 stars (including 7394 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 9588 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 8151 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4892 sigma_overall_arcsec=0.319 sigma_q1_arcsec=0.297 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.327 sigma_q4_arcsec=0.349 n_q1=1646 n_q2=804 n_q3=1643 n_q4=799 worst_quadrant_to_overall_ratio=1.094 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ZNvUQY6QHp (1) ############ 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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=317, bad_region=817, passed=5650 Got 5650 stars (including 4574 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat util/solve_plate_with_UCAC5 got 5650 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4476 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4469 matched stars entering correct_measured_positions(), 4469 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4469 matched stars entering correct_measured_positions(), 5013 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4476 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4469 matched stars entering correct_measured_positions(), 5013 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4469 matched stars entering correct_measured_positions(), 5013 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4469 stars left (next iteration limit 4915) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4469 robust_rms=7.360 arcsec worst_region_rms=10.798 arcsec outer_annulus_rms=10.798 arcsec SIP_REFIT: SIP order 3 trial: matched=4469 robust_rms=0.403 arcsec worst_region_rms=0.566 arcsec outer_annulus_rms=0.566 arcsec SIP_REFIT: SIP order 5 trial: matched=4469 robust_rms=0.367 arcsec worst_region_rms=0.469 arcsec outer_annulus_rms=0.469 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4469 robust_rms_before=0.758 arcsec robust_rms_before_corrected=0.345 arcsec robust_rms_after=0.367 arcsec worst_region_rms_before=0.508 worst_region_rms_after=0.469 outer_annulus_rms_before=1.148 outer_annulus_rms_after=0.469 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.508 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits worst_region_rms_kept=0.508 arcsec robust_rms_kept=0.345 arcsec matched=4469 WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits N_match=4469 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.348 sigma_q2_arcsec=0.365 sigma_q3_arcsec=0.362 sigma_q4_arcsec=0.349 n_q1=1569 n_q2=718 n_q3=1500 n_q4=682 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits -region wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.yC9jBI8JH9 (1) ############ 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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=354, bad_region=825, passed=5607 Got 5607 stars (including 4493 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat util/solve_plate_with_UCAC5 got 5607 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4398 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4393 matched stars entering correct_measured_positions(), 4393 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4393 matched stars entering correct_measured_positions(), 4963 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.2) Done reading UCAC5 zone files... Matched 4399 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4394 matched stars entering correct_measured_positions(), 4963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4394 matched stars entering correct_measured_positions(), 4963 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4394 stars left (next iteration limit 4832) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4394 robust_rms=7.473 arcsec worst_region_rms=10.970 arcsec outer_annulus_rms=10.970 arcsec SIP_REFIT: SIP order 3 trial: matched=4394 robust_rms=0.420 arcsec worst_region_rms=0.516 arcsec outer_annulus_rms=0.516 arcsec SIP_REFIT: SIP order 5 trial: matched=4394 robust_rms=0.372 arcsec worst_region_rms=0.466 arcsec outer_annulus_rms=0.466 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4394 robust_rms_before=0.795 arcsec robust_rms_before_corrected=0.358 arcsec robust_rms_after=0.372 arcsec worst_region_rms_before=0.494 worst_region_rms_after=0.466 outer_annulus_rms_before=1.169 outer_annulus_rms_after=0.466 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.494 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits worst_region_rms_kept=0.494 arcsec robust_rms_kept=0.358 arcsec matched=4394 WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits N_match=4394 sigma_overall_arcsec=0.365 sigma_q1_arcsec=0.358 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.366 sigma_q4_arcsec=0.379 n_q1=1533 n_q2=715 n_q3=1473 n_q4=673 worst_quadrant_to_overall_ratio=1.064 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits -region wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ____ 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_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat' Read 9595 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 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 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg Loaded 6338 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): 4868 out of 5011 total matches. Matched with Tycho-2 5011 out of 9595 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.711350 a=0.000000 b=1.000000 c=22.711350 From vast_summary.log: estimated ref. image limiting mag.: -6.96 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.75 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.75
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9595 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5786 to 249.5251 deg, Dec +24.5164 to +35.2569 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 230.5786 to 249.5251 deg, Dec 24.5164 to 35.2569 deg Loaded 6338 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): 4868 out of 5011 total matches. Matched with Tycho-2 5011 out of 9595 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=6.3) Read 9588 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5766 to 249.5266 deg, Dec +24.5159 to +35.2735 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 230.5766 to 249.5266 deg, Dec 24.5159 to 35.2735 deg Loaded 6349 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): 4861 out of 5014 total matches. Matched with Tycho-2 5014 out of 9588 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.3 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.3 pix fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 2.3 pix fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Limiting magnitude estimates: 15.7 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.7 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 15.1 mag. fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 15.1 mag. fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits All-image limiting magnitude estimate: 15.1 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory Saving the final (post-refit) wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' Saving the final (post-refit) wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits to local_wcs_cache/ 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' Saving the final (post-refit) wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits' Saving the final (post-refit) wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits to local_wcs_cache/ 'wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits' -> 'local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits sigma_overall=0.302 worst_q_ratio=1.092 ref2=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits sigma_overall=0.319 worst_q_ratio=1.094 new1=fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits sigma_overall=0.353 worst_q_ratio=1.036 new2=fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits sigma_overall=0.365 worst_q_ratio=1.064 reference average sigma_overall=0.3105 worst_q_ratio=1.093 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387_astrometric_residuals.png (4890 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388_astrometric_residuals.png (4892 matched stars from wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132_astrometric_residuals.png (4469 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133_astrometric_residuals.png (4394 matched stars from wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits' Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits' Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20399_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 20399_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    11.37    16:22:31.38 +33:43:48.2   1956 0890   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:22:31.38 +33:43:48.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05498_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 05498_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 3   2026 10 06.14543    2461319.64543    9.29    15:56:08.45 +29:14:18.5   5338 3644   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 15:56:08.45 +29:14:18.2 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.cat to cache SExtractor catalog cache: saved CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Creating symlink local_wcs_cache/wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Creating symlink local_wcs_cache/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Checking 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_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits exists and is non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits exists and is non-empty wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (1st reference image) verification OK: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Image size: 937.1'x624.1' 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: 16:00:01.229 +29:59:43.19 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits (1st new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Image size: 938.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:14.838 +29:59:09.41 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:00:01.229 +29:59:43.19 Second-epoch image center 16:00:14.838 +29:59:09.41 Angular distance between the image centers 0.0500 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits (2nd new image) verification OK: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Image size: 938.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:00:16.601 +29:59:48.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:00:01.229 +29:59:43.19 Second-epoch image center 16:00:16.601 +29:59:48.35 Angular distance between the image centers 0.0555 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 16:00:14.838 +29:59:09.41 Second-epoch second image center 16:00:16.601 +29:59:48.35 Angular distance between the image centers 0.01255 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits &> /tmp/tmp.Gp83suvka2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits &> /tmp/tmp.u1ung3zXmz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits &> /tmp/tmp.d8hYPT9PBj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits &> /tmp/tmp.wPyUSD1jBt Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Calibrating the magnitude scale Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.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_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Found non-empty wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits and wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat The reference image (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits) and catalog (wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat) found 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat' -> 'wcsmag.cat' Read 49859 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 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 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg Loaded 6375 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): 4554 out of 5025 total matches. Matched with Tycho-2 5025 out of 49859 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.597800 a=0.000000 b=1.000000 c=22.597800 From vast_summary.log: estimated ref. image limiting mag.: -6.72 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.88 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.88
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 49859 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5161 to 249.5358 deg, Dec +24.4922 to +35.2598 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 230.5161 to 249.5358 deg, Dec 24.4922 to 35.2598 deg Loaded 6375 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): 4554 out of 5025 total matches. Matched with Tycho-2 5025 out of 49859 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (aperture=5.0) Read 50375 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5178 to 249.5377 deg, Dec +24.5157 to +35.2749 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 230.5178 to 249.5377 deg, Dec 24.5157 to 35.2749 deg Loaded 6370 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): 4552 out of 5017 total matches. Matched with Tycho-2 5017 out of 50375 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Forced-photometry filter: calibrated wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -> calib.txt_param_ref_wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 19 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 2.2 pix CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 2.2 pix fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Limiting magnitude estimates: 15.9 mag. CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 15.9 mag. CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 15.2 mag. fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 15.2 mag. fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits All-image limiting magnitude estimate: 15.2 (SNR ) 14.4 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.Gp83suvka2 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=2728, bad_region=6903, passed=49853 Got 49853 stars (including 40872 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat util/solve_plate_with_UCAC5 got 49853 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4906 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 44639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4905 stars left (next iteration limit 5395) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits N_match=4905 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.277 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.301 sigma_q4_arcsec=0.325 n_q1=1649 n_q2=803 n_q3=1650 n_q4=803 worst_quadrant_to_overall_ratio=1.080 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.u1ung3zXmz (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' -> 'wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS_IMAGE_NAME=wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS-calibrated image found: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits Checking if the catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits alredy exist and is non-empty... Catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat corresponding to the image wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits WCS catalog name: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=2756, bad_region=7000, passed=50367 Got 50367 stars (including 41356 good ones) from the SExtractor catalog wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat util/solve_plate_with_UCAC5 got 50367 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 45062 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4903 stars left (next iteration limit 5393) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits N_match=4903 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.296 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.323 sigma_q4_arcsec=0.357 n_q1=1648 n_q2=802 n_q3=1645 n_q4=808 worst_quadrant_to_overall_ratio=1.118 The image catalog is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits -region wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.d8hYPT9PBj (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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1689, bad_region=3354, passed=32010 Got 32010 stars (including 27521 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat util/solve_plate_with_UCAC5 got 32010 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4882 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 4876 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 29529 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4881 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 29529 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 29529 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4876 stars left (next iteration limit 5363) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4876 robust_rms=7.136 arcsec worst_region_rms=10.595 arcsec outer_annulus_rms=10.595 arcsec SIP_REFIT: SIP order 3 trial: matched=4876 robust_rms=0.404 arcsec worst_region_rms=0.564 arcsec outer_annulus_rms=0.564 arcsec SIP_REFIT: SIP order 5 trial: matched=4876 robust_rms=0.360 arcsec worst_region_rms=0.461 arcsec outer_annulus_rms=0.461 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4876 robust_rms_before=0.767 arcsec robust_rms_before_corrected=0.341 arcsec robust_rms_after=0.360 arcsec worst_region_rms_before=0.494 worst_region_rms_after=0.461 outer_annulus_rms_before=1.125 outer_annulus_rms_after=0.461 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.494 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits worst_region_rms_kept=0.494 arcsec robust_rms_kept=0.341 arcsec matched=4876 WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits N_match=4876 sigma_overall_arcsec=0.348 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.368 sigma_q3_arcsec=0.351 sigma_q4_arcsec=0.343 n_q1=1749 n_q2=719 n_q3=1696 n_q4=712 worst_quadrant_to_overall_ratio=1.055 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits -region wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.wPyUSD1jBt (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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS_IMAGE_NAME=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS-calibrated image found: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Checking if the catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat corresponding to the image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits WCS catalog name: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1559, bad_region=3326, passed=32177 Got 32177 stars (including 27813 good ones) from the SExtractor catalog wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat util/solve_plate_with_UCAC5 got 32177 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4883 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 4881 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 29665 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4882 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 29665 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 29665 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4880 stars left (next iteration limit 5369) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4880 robust_rms=7.147 arcsec worst_region_rms=10.463 arcsec outer_annulus_rms=10.463 arcsec SIP_REFIT: SIP order 3 trial: matched=4880 robust_rms=0.423 arcsec worst_region_rms=0.518 arcsec outer_annulus_rms=0.518 arcsec SIP_REFIT: SIP order 5 trial: matched=4880 robust_rms=0.368 arcsec worst_region_rms=0.459 arcsec outer_annulus_rms=0.459 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4880 robust_rms_before=0.796 arcsec robust_rms_before_corrected=0.356 arcsec robust_rms_after=0.368 arcsec worst_region_rms_before=0.484 worst_region_rms_after=0.459 outer_annulus_rms_before=1.151 outer_annulus_rms_after=0.459 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.484 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits worst_region_rms_kept=0.484 arcsec robust_rms_kept=0.356 arcsec matched=4880 WCS_QUALITY_DIAG: file=fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits N_match=4880 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.375 sigma_q2_arcsec=0.379 sigma_q3_arcsec=0.354 sigma_q4_arcsec=0.374 n_q1=1740 n_q2=726 n_q3=1712 n_q4=702 worst_quadrant_to_overall_ratio=1.044 The image catalog is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits -region wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Saving fully-calibrated image wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.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_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Preparing the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:30:25.94 +28:56:59.6: 13.84 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:10:36.49 +29:47:11.4: 13.97 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:05:37.52 +32:14:12.4: 13.54 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 15:50:03.06 +30:14:42.1: 14.35 +/- 0.06 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:13:46.68 +28:45:17.9: 13.64 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:26:41.21 +30:04:47.0: 13.95 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:13:46.68 +28:45:17.9: 13.69 +/- 0.04 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:10:36.49 +29:47:11.4: 14.04 +/- 0.05 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:30:25.94 +28:56:59.6: 13.99 +/- 0.06 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:26:41.21 +30:04:47.0: 13.88 +/- 0.05 detection Forced photometry reference-image weighted average: 14.00 +/- 0.03 Forced photometry reference-image weighted average: 13.67 +/- 0.03 Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 15:50:03.06 +30:14:42.1: 14.46 +/- 0.07 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:05:37.52 +32:14:12.4: 13.53 +/- 0.04 detection Forced photometry filter REJECTED candidate at 16:13:46.68 +28:45:17.9: ref_mag=13.67 +/- 0.03 new_mean_mag=13.7579 delta=-0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 16:10:36.49 +29:47:11.4: ref_mag=14.00 +/- 0.03 new_mean_mag=13.9911 delta=0.01 (need > 0.90) Forced photometry reference-image weighted average: 13.90 +/- 0.04 Forced photometry reference-image weighted average: 13.91 +/- 0.03 Forced photometry filter REJECTED candidate at 16:30:25.94 +28:56:59.6: ref_mag=13.90 +/- 0.04 new_mean_mag=14.3194 delta=-0.42 (need > 0.90) Forced photometry filter REJECTED candidate at 16:26:41.21 +30:04:47.0: ref_mag=13.91 +/- 0.03 new_mean_mag=14.0817 delta=-0.17 (need > 0.90) Forced photometry reference-image weighted average: 14.40 +/- 0.04 Forced photometry reference-image weighted average: 13.54 +/- 0.03 Forced photometry filter REJECTED candidate at 15:50:03.06 +30:14:42.1: ref_mag=14.40 +/- 0.04 new_mean_mag=14.4961 delta=-0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 16:05:37.52 +32:14:12.4: ref_mag=13.54 +/- 0.03 new_mean_mag=13.4978 delta=0.04 (need > 0.90) Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-15-31_20.00sec_-4.90C_LIGHT_0387.fits at 16:17:08.69 +25:51:02.6: 9.71 +/- 0.00 detection Forced photometry on wcs_CrB-02-Q2b1x1_2026-05-11_03-16-23_20.00sec_-5.00C_LIGHT_0388.fits at 16:17:08.69 +25:51:02.6: 9.71 +/- 0.00 detection Forced photometry reference-image weighted average: 9.71 +/- 0.00 Forced photometry filter KEPT candidate at 16:17:08.69 +25:51:02.6: ref_mag=9.71 +/- 0.00 new_mean_mag=8.7957 delta=0.91 (need > 0.90) Adding exclusion_list_local.txt__out38012.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53801_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53801_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    14.66    15:50:03.07 +30:14:40.8   6117 3008   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    14.41    15:50:03.05 +30:14:43.4   6120 3014   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53806_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53806_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    14.33    16:30:25.93 +28:57:00.6   0785 3741   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    14.31    16:30:25.96 +28:56:58.5   0789 3749   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53807_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53807_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.00    16:24:59.25 +30:45:29.2   1567 2684   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:24:59.38 +30:45:29.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53811_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53811_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.10    16:16:55.85 +32:12:42.1   2643 1839   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:16:55.80 +32:12:42.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53812_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53812_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    14.06    16:26:41.23 +30:04:47.6   1320 3078   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    14.11    16:26:41.19 +30:04:46.3   1324 3086   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53926_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 53926_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    12.69    16:11:43.92 +33:22:06.4   3319 1151   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:11:43.91 +33:22:06.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54064_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54064_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    13.48    16:05:37.50 +32:14:12.3   4088 1838   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    13.52    16:05:37.53 +32:14:12.5   4091 1845   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54119_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54119_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    13.75    16:13:46.73 +28:45:17.1   3004 3935   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    13.76    16:13:46.62 +28:45:18.7   3008 3941   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54135_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54135_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    13.83    15:50:38.41 +32:12:55.3   6007 1825   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 15:50:38.42 +32:12:55.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54192_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54192_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 1   2026 10 06.14479    2461319.64479    13.99    16:10:36.47 +29:47:11.0   3432 3316   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Discovery image 2   2026 10 06.14543    2461319.64543    14.00    16:10:36.52 +29:47:11.8   3436 3323   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54216_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54216_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.24    16:12:25.74 +31:28:26.1   3213 2299   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:12:25.69 +31:28:25.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54236_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54236_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.03    16:08:36.70 +30:21:39.8   3701 2978   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:08:36.70 +30:21:38.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54254_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54254_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.13    16:01:51.29 +31:53:06.2   4575 2056   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:01:51.22 +31:53:06.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54255_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54255_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.22    16:16:25.79 +28:57:05.4   2659 3816   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:16:25.79 +28:57:05.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54321_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54321_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.27    16:10:27.06 +27:03:29.9   3437 4975   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:10:27.01 +27:03:29.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54404_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 54404_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    14.84    16:03:34.25 +26:52:47.4   4364 5084   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 16:03:34.25 +26:52:47.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 43070_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 43070_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 2   2026 10 06.14543    2461319.64543    13.20    15:56:08.59 +26:59:32.4   5364 5003   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Rejecting candidate due to large distance (45.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27710_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 The candidate 27710_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 did not pass the final checks Discovery image 3   2026 10 06.14543    2461319.64543    9.20    15:56:08.44 +29:14:18.2   5338 3644   /data_ssd/NMW-TexasTech/workdir//img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits **** FOUND 15:56:08.44 +29:14:18.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 38012_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 Preparing report for the candidate 38012_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field CrB-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 16:17:08.69 +25:51:02.6 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-05_CI_CrB-02-Q2b1x1_224346_TTUQ2b1x1_4067033_w5PmUGu5/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 32019 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5137 to 249.5043 deg, Dec +24.4266 to +35.2511 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 230.5137 to 249.5043 deg, Dec 24.4266 to 35.2511 deg Loaded 6392 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): 4703 out of 5015 total matches. Matched with Tycho-2 5015 out of 32019 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Observation time (mid-exposure, UTC): JD 2461319.64479 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.06277 deg Dec= +29.98678 deg Frame center: alt= +19.967 deg az= 289.770 deg airmass= 2.8996 Header cross-check: CENTALT= 20.059 deg (difference -0.093 deg) Header cross-check: AIRMASS= 2.8941 (we compute 2.8996) Airmass zero-point fit: OK k= +0.3716 +/- 0.0050 mag/airmass N= 3672 airmass span 2.0388-5.1763 scatter 0.1833 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits: OK +1.052621 -0.371606 2.8996 +0.3716 3672 3.1376 0.1833 2.0388 5.1763 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits list=monitoring_pixlist906747.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.424700 Local star coverage test: 32019 stars in wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits.wcscat, test radius 302 pix (0.50 deg), 156.5 stars per circle at the frame's mean density Forced photometry: center=(4915.59, 5655.29) aperture=5.0 Annulus: inner=10.00 outer=25.00 edge margin=100.00 Background annulus: 1648 pixels Iterative clipping converged after 1 iterations, 1645/1648 pixels remain SExtractor background: mode=805.78 median=805.00 mean=804.48 sigma=45.02 -> bg=805.78 (1645 pixels) Aperture sum=129584.23 N_eff=19.6350 Net flux=113762.83 noise=199.49 SNR=570.26 Instrumental magnitude: -12.6400 Calibrated magnitude: 9.7847 Local star coverage at (4915.59, 5655.29): 139 catalog stars within 302 pix, 156.5 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-28-19_20.00sec_-0.00C_LIGHT_0132.fits (aperture 5.0 pix) Read 32186 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 230.5105 to 249.5229 deg, Dec +24.4279 to +35.2630 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 230.5105 to 249.5229 deg, Dec 24.4279 to 35.2630 deg Loaded 6409 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): 4711 out of 5010 total matches. Matched with Tycho-2 5010 out of 32186 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Observation time (mid-exposure, UTC): JD 2461319.64543 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 240.07012 deg Dec= +29.99760 deg Frame center: alt= +19.802 deg az= 289.864 deg airmass= 2.9223 Header cross-check: CENTALT= 19.881 deg (difference -0.079 deg) Header cross-check: AIRMASS= 2.9186 (we compute 2.9223) Airmass zero-point fit: OK k= +0.3719 +/- 0.0049 mag/airmass N= 3663 airmass span 2.0443-5.2557 scatter 0.1804 mag Source monitoring: airmass zero-point for wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits: OK +1.053734 -0.371889 2.9223 +0.3719 3663 3.2114 0.1804 2.0443 5.2557 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits list=monitoring_pixlist906747.tmp aperture=4.9 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.417500 Local star coverage test: 32186 stars in wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits.wcscat, test radius 302 pix (0.50 deg), 157.3 stars per circle at the frame's mean density Forced photometry: center=(4919.79, 5661.76) aperture=4.9 Annulus: inner=9.80 outer=24.50 edge margin=100.00 Background annulus: 1586 pixels Iterative clipping converged after 1 iterations, 1583/1586 pixels remain SExtractor background: mode=806.08 median=807.00 mean=807.61 sigma=44.36 -> bg=806.08 (1583 pixels) Aperture sum=124697.96 N_eff=18.8574 Net flux=109497.36 noise=192.64 SNR=568.40 Instrumental magnitude: -12.5985 Calibrated magnitude: 9.8190 Local star coverage at (4919.79, 5661.76): 141 catalog stars within 302 pix, 157.3 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits Source monitoring: 1 position(s) measured on wcs_fd_CrB-02-Q2b1x1_2026-10-05_22-29-14_20.00sec_-0.00C_LIGHT_0133.fits (aperture 4.9 pix) ########### Completed CrB-02-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 16:17:08.69 +25:51:02.6 ################################################################################### 16:17:08.69 +25:51:02.6 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 16:17:08.69 +25:51:02.6 -- 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) 16:17:08.69 +25:51:02.6 -- 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 #### 16:17:08.69 +25:51:02.6 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461319.64478875 -observatory V36 14:14:45.00 -15:59:19.7 Mercury (-0.0mag) 14:12:03.56 -21:10:41.1 Venus (-4.7mag) 08:27:34.41 +20:15:25.9 Mars (1.1mag) 09:30:53.57 +15:21:16.5 Jupiter (-1.9mag) 00:43:57.49 +01:46:30.3 Saturn (0.3mag) 04:12:34.83 +20:59:13.5 Uranus (5.6mag) 00:10:51.87 -00:22:16.2 Neptune (7.7mag) 20:24:15.76 -23:43:26.3 Pluto (14.5mag) 09:16:12.58 +16:19:06.8 Moon (-9.5mag) -rw-r--r-- 1 apache apache 362 Oct 6 00:29 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461319.64478875: 09:30:48.04 +15:21:47.3 Io (6.1mag) 09:30:44.66 +15:22:05.9 Europa (6.2mag) 09:31:01.34 +15:20:34.3 Ganymede (5.6mag) 09:30:50.74 +15:21:32.8 Callisto (6.9mag) 09:30:15.16 +15:42:49.8 Himalia (15.6mag) 09:30:54.29 +15:21:13.5 Thebe (16.5mag) 09:29:14.52 +15:41:37.1 Elara (17.5mag) 09:33:38.46 +14:44:00.1 Pasiphae (17.8mag) 09:29:52.45 +15:46:59.9 Carme (18.9mag) 00:44:06.76 +01:46:31.6 Titan (8.2mag) 00:44:01.60 +01:46:13.7 Rhea (9.6mag) 00:43:19.48 +01:44:00.4 Iapetus (11.0mag) 00:43:54.90 +01:46:50.6 Hyperion (14.1mag) 00:42:19.88 +01:34:20.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 6 00:30 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461319.64478875: 02:13:21.49 +20:59:05.6 JWST 17:13:04.64 +40:05:21.9 Chandra 04:24:56.11 +52:56:13.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 6 00:29 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461319.64478875 -observatory V36 03:47:16.38 +20:09:46.2 17.1mag P/1996 R2 (Lagerkvist) 18:20:13.54 -33:37:09.7 14.7mag P/2010 H2 (Vales) 07:37:30.91 -72:03:31.3 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:21.12 +34:29:53.8 17.7mag C/2017 K2 (PANSTARRS) 05:02:57.65 +48:17:13.1 16.9mag P/2021 N1 (ZTF) 07:27:57.86 +25:30:58.4 16.9mag C/2022 N2 (PANSTARRS) 15:27:45.68 -18:08:50.3 15.2mag C/2023 R1 (PANSTARRS) 08:59:15.27 +35:08:12.9 16.1mag C/2024 E1 (Wierzchos) 18:25:58.50 +41:46:13.7 17.4mag C/2024 J3 (ATLAS) 05:45:40.57 -13:30:57.1 16.7mag C/2024 T5 (ATLAS) 12:07:25.27 +16:25:38.7 16.3mag C/2025 V2 (Rankin) 13:45:45.68 -02:16:51.1 16.6mag C/2025 Y1 (ATLAS) 18:21:12.40 +67:09:44.6 16.0mag C/2026 A2 (Bok) 02:41:56.11 +43:59:20.1 17.8mag C/2026 B2 (Sun-Gao) 12:40:36.88 +13:44:59.9 17.7mag A/2026 E1 00:39:29.00 +19:39:03.0 17.8mag 2P/Encke 22:52:38.49 -32:46:44.5 14.3mag 10P/Tempel 02:03:24.19 +39:23:23.8 16.8mag 11P/Tempel-Swift-LINEAR 12:07:42.27 -07:44:10.2 16.3mag 29P/Schwassmann-Wachmann 00:25:52.12 -08:41:18.5 15.5mag 65P/Gunn 07:28:30.56 +16:34:02.1 13.8mag 78P/Gehrels 03:04:58.84 +14:34:24.3 17.5mag 88P/Howell 07:19:47.01 +38:41:53.8 17.1mag 112P/Urata-Niijima 08:50:06.52 +15:59:38.2 17.8mag 114P/Wiseman-Skiff 11:30:10.00 +14:27:38.3 14.8mag 123P/West-Hartley 13:53:40.00 -30:41:36.4 17.8mag 124P/Mrkos 06:46:53.01 +19:32:08.6 15.7mag 128P/Shoemaker-Holt 23:36:00.04 +00:28:51.3 17.2mag 139P/Vaisala-Oterma 22:29:41.21 -01:20:58.1 9.5mag 161P/Hartley-IRAS 10:07:34.95 +35:43:52.2 16.8mag 162P/Siding Spring 10:05:33.15 +02:56:17.2 13.8mag 169P/NEAT 03:31:39.24 +05:16:03.0 14.7mag 220P/McNaught 05:54:47.71 +44:02:25.5 15.4mag 260P/McNaught 07:19:07.20 +25:46:17.5 18.0mag 266P/Christensen 15:47:19.98 -03:21:21.8 18.0mag 391P/Kowalski 09:50:49.78 +31:57:33.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Oct 6 00:29 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 6 00:29 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag -rw-r--r-- 1 apache apache 191K Oct 6 00:29 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:07:11.321 -22:35:49.57 AT 2026acgb 2026-09-08.59 20.15 21:57:49.232 -47:01:59.67 AT 2026acga 2026-09-13.47 20.01 23:45:25.816 -53:33:25.78 AT 2026acfz 2026-09-13.56 20.29 03:26:48.462 -20:09:57.64 AT 2026acfy 2026-09-06.65 20.41 05:50:23.732 +31:54:28.07 AT 2026acfx 2026-09-17.19 19.29 20:23:48.311 -47:30:13.60 AT 2026acfw 2026-09-14.44 20.17 21:02:26.779 -25:04:19.23 AT 2026acfv 2026-09-08.48 20.35 22:24:29.868 -48:04:31.58 AT 2026acfu 2026-09-14.50 20.23 21:59:32.457 -58:04:38.65 AT 2026acft 2026-09-17.50 19.8 00:48:44.150 -12:05:15.03 AT 2026acfs 2026-09-16.58 20.09 20:34:06.261 -37:39:54.95 AT 2026acfr 2026-09-17.56 20.28 23:24:16.652 -29:09:40.81 AT 2026acfq 2026-09-17.61 20.45 02:10:14.980 -30:57:25.53 AT 2026acfp 2026-09-17.71 19.85 22:19:09.857 -13:04:12.52 AT 2026acfo 2026-09-10.44 19.95 20:43:01.070 -30:31:29.70 AT 2026acfn 2026-09-17.10 18.2 01:00:31.886 -16:11:51.67 AT 2026acfm 2026-09-12.31 20.7294 18:50:45.329 -20:24:19.82 AT 2026acfl 2026-08-03.27 20.5007 19:53:19.099 +00:23:16.65 AT 2026acfk 2026-09-16.15 20.2275 23:52:38.183 +75:33:56.19 AT 2026acfj 2026-09-17.34 19.8422 23:02:02.490 +11:20:04.66 AT 2026acfi 2026-09-01.73 20.53 -rw-r--r-- 1 apache apache 89K Oct 6 00:29 tns_transients_list.txt

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