NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW

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

Processing fields Per-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 09.08215    2461049.58215    13.07    03:31:11.97 +43:54:15.3   4175 1979   /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits
Discovery image 1   2026 01 09.08264    2461049.58264    13.04    03:31:11.97 +43:54:15.7   4171 1975   /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits
Discovery image 2   2026 08 24.22202    2461276.72202    10.66    03:31:12.03 +43:54:15.1   4229 1951   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits
Discovery image 3   2026 08 24.22249    2461276.72249    10.81    03:31:12.01 +43:54:15.2   4226 1954   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits
Mean magnitude and position on the discovery images: 
                   2026 08 24.2223  2461276.7223  10.73  03:31:12.02 +43:54:15.1
150.95605 -10.10420 galactic  Per  Second-epoch detections are separated by 0.3" and 4.1 pix   This object is listed in neverexclude_list.txt    0.4"  GK Per - XRISM observations
The object was found in VSX
 0"  GK Per                        
Type: NA/DQ+UG
#   Max.           Min./Amp.       JD0           Period
     0.200   V            14.000   V         2415439.00000          1.996803000000   WD+K2IVe                     
The object was not found in astcheck.
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?)   Per-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 Per-02-Q2b1x1 reference image: Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits
Field Per-02-Q2b1x1 reference image: Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits
Field Per-02-Q2b1x1 second-epoch image: Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits
Field Per-02-Q2b1x1 second-epoch image: Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Per-02-Q2b1x1
#######################################
########### Starting Per-02-Q2b1x1 ###########
Processing Per-02-Q2b1x1
server tau has sufficient free disk space available: 388026 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 388026 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.png' -> 'transient_report/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits_preview.png'
Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits

renamed 'Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.png' -> 'transient_report/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits_preview.png'
Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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= 545.6414 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 824.5112 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3673.2199 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 913.9466 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3659.3086 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 912.5129 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.73193 INFO: SECOND_EPOCH__SD_ratio= 0.002 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 = 29.0799999237061 / [degC] Focuser temperature AMBTEMP = 29.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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= '2026-08-24T00:19:32.9091823' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T05:19:32.9091823' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.221908669 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T05:19:42.8115313' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.2220232757 / 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 = 54.0019569115 / [deg] RA of telescope" status=0 Record 32: "DEC = 45.9999455315405 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1402777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 44.2125 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.77706348621414 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Per-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 36 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+46 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 = 20488 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20488 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.0799999237061 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.0799999237061 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 31.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.400752 / [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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/d_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits :) Spent 0.637400 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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/d_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.1499996185303 / [degC] Focuser temperature AMBTEMP = 29.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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= '2026-08-24T00:20:13.3113165' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T05:20:13.3113165' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.2223762847 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T05:20:23.2128704' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.2224908797 / 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 = 54.0019568214099 / [deg] RA of telescope" status=0 Record 32: "DEC = 45.9999455106265 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.2372222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 44.2783333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.75427827979373 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Per-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 36 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+46 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 = 20488 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20488 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.1499996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.1499996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 31.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 42.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.400752 / [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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/d_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits :) Spent 0.655038 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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/d_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Previews of the CALIBRATED second-epoch images:

fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits


fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits SExtractor catalog cache: saved Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.cat to cache SExtractor catalog cache: saved Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461276.72202441 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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits exists and is non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits exists and is non-empty wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits exists and is non-empty wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (1st reference image) verification OK: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:36:01.913 +46:00:00.61 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits (1st new image) verification OK: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Image size: 940.8'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 03:36:01.079 +45:59:43.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:36:01.913 +46:00:00.61 Second-epoch image center 03:36:01.079 +45:59:43.35 Angular distance between the image centers 0.0054 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits (2nd new image) verification OK: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Image size: 940.8'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 03:36:02.766 +45:59:26.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:36:01.913 +46:00:00.61 Second-epoch image center 03:36:02.766 +45:59:26.09 Angular distance between the image centers 0.0099 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 03:36:01.079 +45:59:43.35 Second-epoch second image center 03:36:02.766 +45:59:26.09 Angular distance between the image centers 0.00684 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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits &> /tmp/tmp.AUBgeZ53k3 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits &> /tmp/tmp.heTZ2OieOk Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits &> /tmp/tmp.lkipfEs4PW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits &> /tmp/tmp.ytmWTHscbH Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Calibrating the magnitude scale Found non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat Found non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat The reference image (wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits) and catalog (wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat) found 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat' -> 'wcsmag.cat' Read 24919 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2386 to 65.8886 deg, Dec +39.8263 to +51.4097 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 41.2386 to 65.8886 deg, Dec 39.8263 to 51.4097 deg Loaded 12587 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): 8299 out of 9376 total matches. Matched with Tycho-2 9376 out of 24919 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.954600 a=0.000000 b=1.000000 c=22.954600 From vast_summary.log: estimated ref. image limiting mag.: -7.52 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 24919 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2386 to 65.8886 deg, Dec +39.8263 to +51.4097 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 41.2386 to 65.8886 deg, Dec 39.8263 to 51.4097 deg Loaded 12587 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): 8299 out of 9376 total matches. Matched with Tycho-2 9376 out of 24919 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Forced-photometry filter: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits -> calib.txt_param_ref_wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (aperture=5.7) Read 25014 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2390 to 65.8888 deg, Dec +39.8264 to +51.4150 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 41.2390 to 65.8888 deg, Dec 39.8264 to 51.4150 deg Loaded 12591 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): 8306 out of 9365 total matches. Matched with Tycho-2 9365 out of 25014 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Forced-photometry filter: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits -> calib.txt_param_ref_wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits (aperture=5.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 11 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 2.0 pix Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 2.6 pix fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 2.6 pix fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Limiting magnitude estimates: 15.4 mag. Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 15.4 mag. Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 13.0 mag. fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 13.1 mag. fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits All-image limiting magnitude estimate: 13.0 (SNR ) 10.5 (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 ############ /tmp/tmp.AUBgeZ53k3 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits' -> 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS_IMAGE_NAME=wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS-calibrated image found: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Checking if the catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits alredy exist and is non-empty... Catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS catalog name: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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=2608, bad_region=5544, passed=24919 Got 24919 stars (including 17235 good ones) from the SExtractor catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat util/solve_plate_with_UCAC5 got 24919 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 4918 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4918 matched stars entering correct_measured_positions(), 20428 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 649 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 20428 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 20428 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4919 stars left (next iteration limit 5409) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits N_match=4919 sigma_overall_arcsec=0.425 sigma_q1_arcsec=0.552 sigma_q2_arcsec=0.379 sigma_q3_arcsec=0.375 sigma_q4_arcsec=0.379 n_q1=1615 n_q2=801 n_q3=1627 n_q4=876 worst_quadrant_to_overall_ratio=1.300 The image catalog is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits -region wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.heTZ2OieOk (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits' -> 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS_IMAGE_NAME=wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS-calibrated image found: wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Checking if the catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits alredy exist and is non-empty... Catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS catalog name: wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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=17, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2561, bad_region=5578, passed=24997 Got 24997 stars (including 17348 good ones) from the SExtractor catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat util/solve_plate_with_UCAC5 got 24997 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4942 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 4919 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 20490 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 649 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4942 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 20490 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 20490 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4920 stars left (next iteration limit 5410) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits N_match=4920 sigma_overall_arcsec=0.382 sigma_q1_arcsec=0.466 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.356 n_q1=1613 n_q2=791 n_q3=1642 n_q4=874 worst_quadrant_to_overall_ratio=1.221 The image catalog is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits -region wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.lkipfEs4PW (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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS_IMAGE_NAME=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS-calibrated image found: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Checking if the catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits alredy exist and is non-empty... Catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS catalog name: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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=260, bad_region=641, passed=4148 Got 4148 stars (including 3282 good ones) from the SExtractor catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat util/solve_plate_with_UCAC5 got 4148 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 3232 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3212 matched stars entering correct_measured_positions(), 3213 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3212 matched stars entering correct_measured_positions(), 3632 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" 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 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 3232 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3212 matched stars entering correct_measured_positions(), 3632 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Accuracy estimation diagnostic: 3212 matched stars entering correct_measured_positions(), 3632 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 3212 stars left (next iteration limit 3533) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3212 robust_rms=5.115 arcsec worst_quadrant_rms=11.968 arcsec SIP_REFIT: SIP order 3 trial: matched=3212 robust_rms=0.758 arcsec worst_quadrant_rms=0.776 arcsec SIP_REFIT: SIP order 5 trial: matched=3212 robust_rms=0.598 arcsec worst_quadrant_rms=0.691 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3212 robust_rms_before=1.658 arcsec robust_rms_before_corrected=0.581 arcsec robust_rms_after=0.598 arcsec worst_quadrant_rms_before=0.723 worst_quadrant_rms_after=0.691 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.723 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits N_match=3212 sigma_overall_arcsec=0.574 sigma_q1_arcsec=0.591 sigma_q2_arcsec=0.474 sigma_q3_arcsec=0.672 sigma_q4_arcsec=0.476 n_q1=1136 n_q2=379 n_q3=1175 n_q4=522 worst_quadrant_to_overall_ratio=1.170 The image catalog is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits -region wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ytmWTHscbH (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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS_IMAGE_NAME=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS-calibrated image found: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Checking if the catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits alredy exist and is non-empty... Catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS catalog name: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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=252, bad_region=638, passed=4166 Got 4166 stars (including 3312 good ones) from the SExtractor catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat util/solve_plate_with_UCAC5 got 4166 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 3263 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3244 matched stars entering correct_measured_positions(), 3245 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3244 matched stars entering correct_measured_positions(), 3650 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 3264 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3242 matched stars entering correct_measured_positions(), 3650 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 3242 matched stars entering correct_measured_positions(), 3650 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Excluding outliers - 3242 stars left (next iteration limit 3568) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3242 robust_rms=5.140 arcsec worst_quadrant_rms=11.142 arcsec SIP_REFIT: SIP order 3 trial: matched=3242 robust_rms=0.739 arcsec worst_quadrant_rms=0.785 arcsec SIP_REFIT: SIP order 5 trial: matched=3242 robust_rms=0.538 arcsec worst_quadrant_rms=0.689 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3242 robust_rms_before=1.623 arcsec robust_rms_before_corrected=0.572 arcsec robust_rms_after=0.538 arcsec worst_quadrant_rms_before=0.740 worst_quadrant_rms_after=0.689 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.740 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits N_match=3242 sigma_overall_arcsec=0.557 sigma_q1_arcsec=0.552 sigma_q2_arcsec=0.410 sigma_q3_arcsec=0.652 sigma_q4_arcsec=0.512 n_q1=1150 n_q2=378 n_q3=1177 n_q4=537 worst_quadrant_to_overall_ratio=1.169 The image catalog is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits -region wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits to local_wcs_cache/ 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits' -> 'local_wcs_cache/wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits' Saving the final (post-refit) wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits to local_wcs_cache/ 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits' -> 'local_wcs_cache/wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits' Saving the final (post-refit) wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits to local_wcs_cache/ 'wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits' -> 'local_wcs_cache/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits' Saving the final (post-refit) wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits to local_wcs_cache/ 'wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits' -> 'local_wcs_cache/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits sigma_overall=0.425 worst_q_ratio=1.300 ref2=Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits sigma_overall=0.382 worst_q_ratio=1.221 new1=fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits sigma_overall=0.574 worst_q_ratio=1.170 new2=fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits sigma_overall=0.557 worst_q_ratio=1.169 reference average sigma_overall=0.4035 worst_q_ratio=1.2605 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020_astrometric_residuals.png (4919 matched stars from wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021_astrometric_residuals.png (4920 matched stars from wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210_astrometric_residuals.png (3212 matched stars from wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.51 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211_astrometric_residuals.png (3242 matched stars from wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.50 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits' Saving fully-calibrated image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits' Preparing the HTML report for the field Per-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: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 08393_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 08393_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    9.87    03:29:23.36 +44:24:27.0   4044 2266   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:29:23.35 +44:24:26.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 15801_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 15801_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.54    03:42:55.18 +47:47:11.1   5517 4268   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:42:55.21 +47:47:11.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 17077_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 17077_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.56    03:36:29.31 +48:11:28.9   4872 4523   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:36:29.35 +48:11:29.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 16707_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 16707_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.56    03:30:34.68 +47:59:39.6   4273 4424   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:30:34.68 +47:59:39.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19467_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 19467_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.58    03:28:03.27 +49:03:41.8   4053 5082   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:28:03.29 +49:03:41.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 03501_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 03501_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.45    03:45:11.37 +42:34:46.7   5745 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:45:11.40 +42:34:46.6 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20486_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 20486_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.51    03:29:22.20 +49:30:26.7   4196 5346   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:29:22.23 +49:30:26.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20038_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 20038_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.61    03:23:13.47 +49:12:43.5   3581 5203   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:23:13.50 +49:12:43.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22617_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 22617_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.44    03:24:19.84 +49:51:30.4   3716 5587   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:24:19.83 +49:51:30.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10191_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 10191_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.43    03:09:30.90 +44:51:24.4   1932 2703   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:09:30.89 +44:51:24.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 22406_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 22406_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.43    03:09:07.99 +49:36:41.4   2217 5576   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:09:08.00 +49:36:41.1 in the exclusion list exclusion_list_bbsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Per-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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits SExtractor catalog cache: saved Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.cat to cache SExtractor catalog cache: saved Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Creating symlink local_wcs_cache/wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Creating symlink local_wcs_cache/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Creating symlink local_wcs_cache/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits exists and is non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits exists and is non-empty wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits exists and is non-empty wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (1st reference image) verification OK: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:36:01.913 +46:00:00.61 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits (1st new image) verification OK: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Image size: 940.8'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 03:36:01.079 +45:59:43.35 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:36:01.913 +46:00:00.61 Second-epoch image center 03:36:01.079 +45:59:43.35 Angular distance between the image centers 0.0054 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits (2nd new image) verification OK: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Image size: 940.8'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 03:36:02.766 +45:59:26.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:36:01.913 +46:00:00.61 Second-epoch image center 03:36:02.766 +45:59:26.09 Angular distance between the image centers 0.0099 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 03:36:01.079 +45:59:43.35 Second-epoch second image center 03:36:02.766 +45:59:26.09 Angular distance between the image centers 0.00684 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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits &> /tmp/tmp.HMM6Jen13z Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits &> /tmp/tmp.f09ipi4N0h Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits &> /tmp/tmp.tYpsnpfID7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits &> /tmp/tmp.ubaDGWuHY6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Calibrating the magnitude scale Found non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat Found non-empty wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits and wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat The reference image (wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits) and catalog (wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat) found 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat' -> 'wcsmag.cat' Read 189134 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2226 to 65.9097 deg, Dec +39.7810 to +51.4146 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 41.2226 to 65.9097 deg, Dec 39.7810 to 51.4146 deg Loaded 12673 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): 6489 out of 9455 total matches. Matched with Tycho-2 9455 out of 189134 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.821000 a=0.000000 b=1.000000 c=22.821000 From vast_summary.log: estimated ref. image limiting mag.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.63 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.63
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 189134 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2226 to 65.9097 deg, Dec +39.7810 to +51.4146 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 41.2226 to 65.9097 deg, Dec 39.7810 to 51.4146 deg Loaded 12673 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): 6489 out of 9455 total matches. Matched with Tycho-2 9455 out of 189134 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Forced-photometry filter: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits -> calib.txt_param_ref_wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (aperture=4.3) Read 187812 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.2223 to 65.9102 deg, Dec +39.7810 to +51.4199 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 41.2223 to 65.9102 deg, Dec 39.7810 to 51.4199 deg Loaded 12677 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): 6500 out of 9428 total matches. Matched with Tycho-2 9428 out of 187812 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Forced-photometry filter: calibrated wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits -> calib.txt_param_ref_wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits (aperture=4.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 51 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.8 pix Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 1.9 pix Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 2.4 pix fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 2.4 pix fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Limiting magnitude estimates: 15.6 mag. Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 15.6 mag. Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 13.2 mag. fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 13.3 mag. fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits All-image limiting magnitude estimate: 13.2 (SNR ) 12.8 (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.HMM6Jen13z (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits' -> 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS_IMAGE_NAME=wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS-calibrated image found: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits Checking if the catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits alredy exist and is non-empty... Catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits WCS catalog name: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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=43, blended=23506, bad_region=33336, passed=189091 Got 189091 stars (including 135790 good ones) from the SExtractor catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat util/solve_plate_with_UCAC5 got 189091 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 648 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 4923 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 162706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 648 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 162706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 162706 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4923 stars left (next iteration limit 5415) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.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_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits N_match=4923 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.527 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.359 sigma_q4_arcsec=0.356 n_q1=1620 n_q2=815 n_q3=1614 n_q4=874 worst_quadrant_to_overall_ratio=1.300 The image catalog is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits -region wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.f09ipi4N0h (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits' -> 'wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS_IMAGE_NAME=wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS-calibrated image found: wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits Checking if the catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits alredy exist and is non-empty... Catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat corresponding to the image wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits WCS catalog name: wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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=6, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=36, blended=23390, bad_region=33357, passed=187770 Got 187770 stars (including 134514 good ones) from the SExtractor catalog wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat util/solve_plate_with_UCAC5 got 187770 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 648 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 4919 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 161324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 648 to 709 (Dec 39.8 to 51.4) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 161324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4919 matched stars entering correct_measured_positions(), 161324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4919 stars left (next iteration limit 5410) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.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_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits N_match=4919 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.437 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.344 n_q1=1627 n_q2=807 n_q3=1602 n_q4=883 worst_quadrant_to_overall_ratio=1.180 The image catalog is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits -region wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.tYpsnpfID7 (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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS_IMAGE_NAME=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS-calibrated image found: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Checking if the catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits alredy exist and is non-empty... Catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits WCS catalog name: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1367, bad_region=4863, passed=34612 Got 34612 stars (including 28473 good ones) from the SExtractor catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat util/solve_plate_with_UCAC5 got 34612 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 4916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 30945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" 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 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 4939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 30945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 30944 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 4915 stars left (next iteration limit 5407) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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=4915 robust_rms=5.448 arcsec worst_quadrant_rms=11.073 arcsec SIP_REFIT: SIP order 3 trial: matched=4915 robust_rms=0.773 arcsec worst_quadrant_rms=0.827 arcsec SIP_REFIT: SIP order 5 trial: matched=4915 robust_rms=0.613 arcsec worst_quadrant_rms=0.731 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4915 robust_rms_before=1.727 arcsec robust_rms_before_corrected=0.564 arcsec robust_rms_after=0.613 arcsec worst_quadrant_rms_before=0.755 worst_quadrant_rms_after=0.731 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.755 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits N_match=4915 sigma_overall_arcsec=0.563 sigma_q1_arcsec=0.560 sigma_q2_arcsec=0.414 sigma_q3_arcsec=0.705 sigma_q4_arcsec=0.514 n_q1=1760 n_q2=690 n_q3=1644 n_q4=821 worst_quadrant_to_overall_ratio=1.252 The image catalog is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits -region wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ubaDGWuHY6 (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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS_IMAGE_NAME=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS-calibrated image found: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Checking if the catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits alredy exist and is non-empty... Catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat corresponding to the image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits WCS catalog name: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1389, bad_region=4985, passed=34884 Got 34884 stars (including 28603 good ones) from the SExtractor catalog wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat util/solve_plate_with_UCAC5 got 34884 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.8' Seting catalog search parameters based on the expected field of view 940.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 4940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4915 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 31121 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" 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 650 to 708 (Dec 40.1 to 51.3) Done reading UCAC5 zone files... Matched 4941 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 31121 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 31120 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.52" Excluding outliers - 4914 stars left (next iteration limit 5404) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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=4914 robust_rms=5.512 arcsec worst_quadrant_rms=10.755 arcsec SIP_REFIT: SIP order 3 trial: matched=4914 robust_rms=0.760 arcsec worst_quadrant_rms=0.820 arcsec SIP_REFIT: SIP order 5 trial: matched=4914 robust_rms=0.570 arcsec worst_quadrant_rms=0.727 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4914 robust_rms_before=1.677 arcsec robust_rms_before_corrected=0.559 arcsec robust_rms_after=0.570 arcsec worst_quadrant_rms_before=0.755 worst_quadrant_rms_after=0.727 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.755 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits N_match=4914 sigma_overall_arcsec=0.555 sigma_q1_arcsec=0.536 sigma_q2_arcsec=0.424 sigma_q3_arcsec=0.709 sigma_q4_arcsec=0.499 n_q1=1763 n_q2=692 n_q3=1638 n_q4=821 worst_quadrant_to_overall_ratio=1.277 The image catalog is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits -region wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Saving fully-calibrated image wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.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_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Preparing the HTML report for the field Per-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits at 03:10:19.02 +45:54:56.8: 11.43 +/- 0.01 detection Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits at 03:56:22.29 +43:54:04.4: 12.80 +/- 0.01 detection Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-07_20.00sec_-15.00C_LIGHT_0020.fits at 03:35:05.43 +48:18:47.8: 12.40 +/- 0.01 detection Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits at 03:56:22.29 +43:54:04.4: 12.77 +/- 0.02 detection Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits at 03:35:05.43 +48:18:47.8: 12.27 +/- 0.01 detection Forced photometry on wcs_Per-02-Q2b1x1_2026-01-08_19-58-49_20.00sec_-15.00C_LIGHT_0021.fits at 03:10:19.02 +45:54:56.8: 11.44 +/- 0.01 detection Forced photometry reference-image weighted average: 12.78 +/- 0.01 Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry filter REJECTED candidate at 03:56:22.29 +43:54:04.4: ref_mag=12.78 +/- 0.01 new_mean_mag=12.8886 delta=-0.10 (need > 0.90) Forced photometry filter REJECTED candidate at 03:35:05.43 +48:18:47.8: ref_mag=12.33 +/- 0.01 new_mean_mag=12.3826 delta=-0.06 (need > 0.90) Forced photometry reference-image weighted average: 11.43 +/- 0.00 Forced photometry filter REJECTED candidate at 03:10:19.02 +45:54:56.8: ref_mag=11.43 +/- 0.00 new_mean_mag=11.4726 delta=-0.04 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212358_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212358_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 1   2026 08 24.22202    2461276.72202    12.88    03:56:22.25 +43:54:05.1   6965 1942   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Discovery image 2   2026 08 24.22249    2461276.72249    12.89    03:56:22.33 +43:54:03.7   6963 1944   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212363_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212363_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 1   2026 08 24.22202    2461276.72202    12.37    03:35:05.44 +48:18:48.1   4737 4597   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Discovery image 2   2026 08 24.22249    2461276.72249    12.39    03:35:05.42 +48:18:47.5   4734 4600   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212365_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212365_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.36    03:32:59.51 +43:43:56.7   4416 1842   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:32:59.45 +43:43:56.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212368_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212368_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 1   2026 08 24.22202    2461276.72202    11.48    03:10:18.91 +45:54:56.9   2091 3329   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Discovery image 2   2026 08 24.22249    2461276.72249    11.47    03:10:19.12 +45:54:56.7   2088 3332   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212495_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212495_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    11.38    03:53:30.24 +47:39:02.8   6593 4201   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:53:30.22 +47:39:02.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212508_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212508_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    11.55    03:09:14.03 +44:50:33.6   1900 2698   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:09:13.99 +44:50:34.3 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212563_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212563_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.02    02:59:42.09 +42:58:45.8   0711 1700   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Rejecting candidate due to large distance (26.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212603_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212603_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.06    03:44:45.00 +46:07:11.4   5700 3262   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:44:45.06 +46:07:12.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212620_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212620_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.26    03:59:56.79 +48:36:56.4   7224 4812   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Rejecting candidate due to large distance (23.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212624_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212624_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.48    02:55:34.15 +48:21:28.1   0763 5009   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 02:55:34.14 +48:21:25.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212626_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212626_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.11    03:23:02.82 +49:13:25.6   3564 5211   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:23:02.67 +49:13:24.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212662_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212662_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.40    03:17:45.97 +44:00:01.5   2771 2101   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:17:45.86 +44:00:00.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212665_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212665_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.24    03:30:26.12 +48:06:29.6   4261 4494   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:30:26.17 +48:06:28.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212680_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212680_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.53    03:46:04.39 +45:42:23.0   5839 3012   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:46:04.38 +45:42:22.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212688_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212688_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.43    03:28:43.98 +49:51:13.8   4145 5559   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:28:43.96 +49:51:14.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212703_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212703_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.48    03:21:50.54 +49:05:43.2   3440 5142   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:21:50.52 +49:05:43.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212712_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212712_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.46    03:47:06.46 +46:37:10.1   5945 3564   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:47:06.54 +46:37:10.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 212741_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 212741_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 2   2026 08 24.22249    2461276.72249    12.77    03:40:50.43 +43:41:42.4   5271 1800   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:40:50.42 +43:41:43.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 125573_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 125573_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    11.57    03:00:12.10 +46:44:40.3   1093 3964   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Rejecting candidate due to large distance (26.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 62475_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 62475_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    12.55    03:57:00.30 +44:32:06.0   7018 2330   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:57:00.34 +44:32:05.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 201415_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 201415_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    11.96    03:18:28.24 +42:49:19.6   2786 1383   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:18:28.26 +42:49:20.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54778_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 Preparing report for the candidate 54778_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 168797_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 168797_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    11.77    03:02:58.70 +49:21:51.8   1592 5505   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Rejecting candidate due to large distance (25.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 188019_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 188019_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    12.73    03:31:54.92 +48:52:52.2   4430 4955   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Rejecting candidate due to large distance (25.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66312_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 66312_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    9.95    03:29:23.37 +44:24:27.1   4044 2266   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:29:23.39 +44:24:27.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100381_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 100381_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.10    03:32:26.23 +46:03:22.4   4413 3247   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:32:26.23 +46:03:22.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 117695_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 117695_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.27    03:29:26.42 +46:56:15.4   4126 3792   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:29:26.41 +46:56:15.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 133414_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 133414_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.04    03:42:55.18 +47:47:11.2   5517 4268   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:42:55.20 +47:47:11.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 170155_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 170155_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.05    03:36:29.31 +48:11:29.4   4872 4523   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:36:29.35 +48:11:28.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150966_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 150966_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.14    03:30:37.09 +48:06:10.5   4280 4490   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:30:37.09 +48:06:10.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 138288_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 138288_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.08    03:32:08.65 +48:01:22.6   4431 4435   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:32:08.67 +48:01:22.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 138730_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 138730_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.05    03:30:34.68 +47:59:39.5   4273 4424   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:30:34.68 +47:59:39.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 74335_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 74335_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.24    03:50:04.15 +44:58:04.1   6267 2571   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:50:04.15 +44:58:04.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 145961_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 145961_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.09    03:44:06.36 +48:31:21.6   5639 4713   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:44:06.34 +48:31:21.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 181891_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 181891_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.09    03:25:57.56 +49:07:11.6   3848 5130   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:25:57.57 +49:07:11.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 182408_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 182408_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.95    03:28:03.28 +49:03:41.8   4053 5082   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:28:03.28 +49:03:41.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30459_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 30459_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.02    03:45:11.47 +42:34:46.3   5745 1121   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:45:11.44 +42:34:46.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 176065_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 176065_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.90    03:29:22.21 +49:30:26.6   4196 5346   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:29:22.22 +49:30:26.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50351_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 50351_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.98    03:21:26.60 +43:19:49.7   3139 1666   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:21:26.59 +43:19:49.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92349_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 92349_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.04    03:16:04.90 +45:20:45.9   2663 2929   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:16:04.92 +45:20:45.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 131725_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 131725_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.08    03:55:58.00 +47:52:15.8   6840 4343   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:55:58.00 +47:52:15.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64602_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 64602_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    7.06    03:17:47.62 +44:01:31.6   2775 2116   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:17:47.62 +44:01:31.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 181401_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 181401_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.99    03:21:53.26 +49:04:10.3   3443 5126   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:21:53.28 +49:04:10.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 179544_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 179544_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.93    03:23:13.45 +49:12:43.5   3581 5203   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:23:13.48 +49:12:43.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 169996_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 169996_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.95    03:28:52.49 +49:50:50.0   4158 5554   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:28:52.48 +49:50:50.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 139144_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 139144_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.87    03:24:19.83 +49:51:30.8   3716 5587   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:24:19.81 +49:51:30.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143574_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 143574_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.98    03:13:24.29 +48:10:34.3   2549 4661   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:13:24.31 +48:10:34.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 86613_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 86613_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.89    03:09:30.90 +44:51:24.3   1932 2703   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:09:30.88 +44:51:24.5 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 138097_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 138097_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.97    02:56:33.64 +47:09:49.9   0753 4273   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 02:56:33.66 +47:09:49.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 166963_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 166963_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.85    03:09:07.99 +49:36:41.5   2217 5576   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 03:09:07.99 +49:36:41.4 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 138522_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 The candidate 138522_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211 did not pass the final checks Discovery image 3   2026 08 24.22249    2461276.72249    6.88    02:59:50.35 +47:13:14.1   1096 4256   /data_ssd/NMW-TexasTech/workdir//img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits **** FOUND 02:59:50.37 +47:13:14.1 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 7s Prepared the HTML report for the field Per-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-24_CI_Per-02-Q2b1x1_015220_TTUQ2b1x1_1836897_Fd7K65SW/monitoring_positions.txt Read 34617 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.5111 to 66.1658 deg, Dec +40.1078 to +51.2801 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 41.5111 to 66.1658 deg, Dec 40.1078 to 51.2801 deg Loaded 12139 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): 8701 out of 9179 total matches. Matched with Tycho-2 9179 out of 34617 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Observation time (mid-exposure, UTC): JD 2461276.72202 (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= 54.00334 deg Dec= +45.99453 deg Frame center: alt= +15.336 deg az= 49.724 deg airmass= 3.7179 Header cross-check: CENTALT= 15.140 deg (difference +0.196 deg) Header cross-check: AIRMASS= 3.7771 (we compute 3.7179) Airmass zero-point fit: OK k= +0.1605 +/- 0.0030 mag/airmass N= 4896 airmass span 2.3771-7.4062 scatter 0.2009 mag Source monitoring: airmass zero-point for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits: OK +0.621855 -0.160532 3.7179 +0.1605 4896 5.0292 0.2009 2.3771 7.4062 Forced photometry (list mode): image=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits list=monitoring_pixlist1897192.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 + 21.630000 Forced photometry: center=(4228.70, 1950.41) aperture=4.9 Annulus: inner=9.80 outer=24.50 Background annulus: 1576 pixels Iterative clipping converged after 1 iterations, 1571/1576 pixels remain SExtractor background: mode=3145.07 median=3147.00 mean=3148.29 sigma=84.04 -> bg=3145.07 (1571 pixels) Aperture sum=84492.93 N_eff=18.8574 Net flux=25185.14 noise=364.94 SNR=69.01 Instrumental magnitude: -11.0029 Calibrated magnitude: 10.6271 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits Source monitoring: 1 position(s) measured on wcs_fd_Per-02-Q2b1x1_2026-08-24_00-19-32_20.00sec_-0.00C_LIGHT_0210.fits (aperture 4.9 pix) Read 34889 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 41.5115 to 66.1653 deg, Dec +40.1091 to +51.2771 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 41.5115 to 66.1653 deg, Dec 40.1091 to 51.2771 deg Loaded 12132 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): 8721 out of 9190 total matches. Matched with Tycho-2 9190 out of 34889 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Observation time (mid-exposure, UTC): JD 2461276.72249 (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= 54.01036 deg Dec= +45.98973 deg Frame center: alt= +15.428 deg az= 49.791 deg airmass= 3.6970 Header cross-check: CENTALT= 15.237 deg (difference +0.191 deg) Header cross-check: AIRMASS= 3.7543 (we compute 3.6970) Airmass zero-point fit: OK k= +0.1565 +/- 0.0030 mag/airmass N= 4853 airmass span 2.3760-7.6340 scatter 0.2003 mag Source monitoring: airmass zero-point for wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits: OK +0.603995 -0.156533 3.6970 +0.1565 4853 5.2581 0.2003 2.3760 7.6340 Forced photometry (list mode): image=wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits list=monitoring_pixlist1897192.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 + 21.633200 Forced photometry: center=(4225.84, 1953.37) aperture=4.9 Annulus: inner=9.80 outer=24.50 Background annulus: 1588 pixels Iterative clipping converged after 1 iterations, 1575/1588 pixels remain SExtractor background: mode=3138.68 median=3136.00 mean=3134.22 sigma=80.88 -> bg=3138.68 (1575 pixels) Aperture sum=81567.54 N_eff=18.8574 Net flux=22380.26 noise=351.22 SNR=63.72 Instrumental magnitude: -10.8747 Calibrated magnitude: 10.7585 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits Source monitoring: 1 position(s) measured on wcs_fd_Per-02-Q2b1x1_2026-08-24_00-20-13_20.00sec_-0.00C_LIGHT_0211.fits (aperture 4.9 pix) ########### Completed Per-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 #### 03:31:12.02 +43:54:15.1 ################################################################################### 03:31:12.02 +43:54:15.1 -- listed in neverexclude_list.txt (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461276.72202441 -observatory V36 09:59:53.16 +14:06:12.3 Mercury (-1.8mag) 12:56:03.59 -08:37:35.1 Venus (-4.5mag) 06:35:07.92 +23:36:32.1 Mars (1.3mag) 08:57:07.42 +17:46:35.7 Jupiter (-1.8mag) 00:54:31.49 +02:59:13.1 Saturn (0.5mag) 04:13:09.57 +21:00:37.9 Uranus (5.7mag) 00:14:59.12 +00:05:14.6 Neptune (7.7mag) 20:26:41.03 -23:35:47.4 Pluto (14.5mag) 19:08:48.56 -26:54:14.2 Moon (-11.5mag) -rw-r--r-- 1 apache apache 363 Aug 24 01:58 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461276.72202441: 08:57:09.04 +17:46:28.1 Io (6.1mag) 08:57:01.24 +17:47:05.5 Europa (6.3mag) 08:57:13.19 +17:46:07.1 Ganymede (5.6mag) 08:57:04.52 +17:46:52.3 Callisto (6.9mag) 08:54:36.37 +17:55:42.4 Himalia (15.7mag) 08:57:10.76 +17:46:21.6 Thebe (16.6mag) 08:54:16.07 +17:51:16.1 Elara (17.7mag) 09:01:14.22 +17:19:06.2 Pasiphae (17.9mag) 08:59:12.71 +18:00:38.9 Carme (19.0mag) 00:54:20.20 +02:59:31.5 Titan (8.4mag) 00:54:25.47 +02:59:16.0 Rhea (9.7mag) 00:55:07.38 +03:01:12.1 Iapetus (11.1mag) 00:54:30.59 +02:59:38.6 Hyperion (14.4mag) 00:53:34.04 +02:50:25.6 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 24 01:58 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461276.72202441: 20:23:59.97 -12:34:22.5 JWST 15:48:07.67 +51:09:21.9 Chandra 09:47:33.66 -54:57:02.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 24 01:58 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461276.72202441 -observatory V36 03:29:56.00 +18:33:45.1 17.5mag P/1996 R2 (Lagerkvist) 17:59:59.31 -34:26:57.8 14.2mag P/2010 H2 (Vales) 07:08:06.27 -69:34:39.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:30.67 +33:21:04.7 17.7mag C/2017 K2 (PANSTARRS) 04:25:20.76 +42:51:23.0 17.6mag P/2021 N1 (ZTF) 22:25:08.91 +30:12:13.1 17.4mag C/2022 E2 (ATLAS) 06:58:34.40 +26:14:52.2 16.8mag C/2022 N2 (PANSTARRS) 10:36:26.60 +27:46:27.1 17.0mag C/2022 QE78 (ATLAS) 09:39:32.15 +05:17:41.1 18.0mag C/2022 R6 (PANSTARRS) 15:16:12.81 -12:57:44.9 18.0mag P/2023 B1 (PANSTARRS) 20:51:26.04 +63:45:34.0 18.0mag C/2023 H5 (Lemmon) 15:35:22.75 -14:24:03.5 14.6mag C/2023 R1 (PANSTARRS) 08:25:08.46 +32:06:24.2 15.6mag C/2024 E1 (Wierzchos) 15:05:41.34 +15:29:06.3 17.8mag C/2024 G6 (ATLAS) 18:44:59.99 +43:29:18.1 13.7mag C/2024 J3 (ATLAS) 20:46:35.62 +49:41:33.1 17.5mag C/2024 R4 (PANSTARRS) 05:27:02.43 -12:54:14.7 15.3mag C/2024 T5 (ATLAS) 07:05:34.47 +21:15:37.0 17.9mag C/2025 J1 (Borisov) 10:56:03.87 +19:49:29.2 17.0mag C/2025 V2 (Rankin) 13:08:43.99 +01:12:53.4 16.9mag C/2025 Y1 (ATLAS) 16:12:57.44 +76:03:26.0 16.4mag C/2026 A2 (Bok) 03:09:49.30 +46:20:57.3 17.3mag C/2026 B2 (Sun-Gao) 12:00:30.04 +10:05:39.1 17.4mag A/2026 E1 22:14:05.51 -32:47:35.2 7.2mag 10P/Tempel 11:38:55.06 -04:26:58.6 16.3mag 29P/Schwassmann-Wachmann 11:40:10.85 -00:34:51.9 17.4mag 63P/Wild 00:51:01.15 -06:12:23.7 15.4mag 65P/Gunn 06:10:44.76 +20:09:03.9 13.7mag 78P/Gehrels 20:24:26.75 -25:09:46.4 17.4mag 84P/Giclas 03:13:02.36 +14:37:02.5 16.9mag 88P/Howell 08:34:49.32 +25:17:29.8 16.4mag 93P/Lovas 04:53:15.53 +23:08:48.7 17.2mag 112P/Urata-Niijima 06:48:29.68 +27:57:12.5 16.0mag 114P/Wiseman-Skiff 09:55:57.10 +23:44:01.7 14.9mag 123P/West-Hartley 12:16:24.56 -16:17:33.8 17.3mag 124P/Mrkos 05:59:17.60 +20:59:40.9 16.0mag 128P/Shoemaker-Holt 06:54:54.35 +17:58:42.5 17.9mag 131P/Mueller 23:58:55.11 +03:02:02.4 17.4mag 139P/Vaisala-Oterma 03:07:03.72 -18:33:02.3 12.7mag 161P/Hartley-IRAS 08:09:36.44 +38:06:15.0 16.1mag 162P/Siding Spring 10:45:32.32 +27:22:04.2 12.3mag 169P/NEAT 03:08:46.59 +09:19:40.2 17.6mag 220P/McNaught 20:16:09.79 -51:33:46.3 18.0mag 259P/Garradd 04:08:38.32 +31:31:15.2 15.3mag 260P/McNaught 07:52:40.84 +36:57:34.3 17.3mag 295P/LINEAR 15:17:06.60 +01:20:36.6 17.8mag 391P/Kowalski 09:15:23.16 +17:34:21.4 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 24 01:58 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 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 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 -rw-r--r-- 1 apache apache 5.7K Aug 24 01:58 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 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 -rw-r--r-- 1 apache apache 190K Aug 24 01:58 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:16:10.733 +23:40:31.85 AT 2026xnv 2026-06-14.54 20.5 22:06:02.745 +21:38:59.91 AT 2026xnu 2026-06-14.54 20.68 12:04:33.241 +13:31:43.77 AT 2026xnt 2026-06-16.29 20.66 17:16:17.969 +32:53:41.29 AT 2026xns 2026-06-16.34 20.59 21:48:32.425 -29:28:38.76 AT 2026xnr 2026-06-16.55 19.93 20:44:08.930 -34:45:08.04 AT 2026xnq 2026-06-19.50 20.93 01:40:01.549 +15:24:08.32 AT 2026xnp 2026-06-21.59 20.11 22:59:54.981 +08:47:20.37 AT 2026xno 2026-06-22.57 20.61 22:34:44.112 -34:25:16.33 AT 2026xnn 2026-06-22.58 20.31 15:39:00.625 +01:51:45.97 AT 2026xnm 2026-07-09.30 20.53 22:18:23.260 +08:49:07.23 AT 2026xnl 2026-07-11.59 20.23 23:45:11.366 +23:12:01.58 AT 2026xnk 2026-07-16.50 20.23 17:52:40.604 +30:20:41.11 AT 2026xnj 2026-07-16.29 20.57 22:13:49.877 +15:15:41.07 AT 2026xni 2026-06-22.52 20.47 21:55:12.218 -25:50:43.90 AT 2026xnh 2026-07-08.51 20.23 17:42:05.047 +67:58:50.95 AT 2026xng 2026-08-05.89 19.07 15:05:35.464 +22:40:42.04 AT 2026xnf 2026-07-06.38 20.83 21:55:10.326 +01:47:27.63 AT 2026xne 2026-07-16.55 20.92 17:33:02.208 +23:15:50.89 AT 2026xnd 2026-07-19.39 20.4 17:58:43.835 +19:48:45.18 AT 2026xnc 2026-07-19.39 20.44 -rw-r--r-- 1 apache apache 87K Aug 24 01:58 tns_transients_list.txt

Profiling:

CPU temperature: 93 C