NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k

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

Processing fields Ser-01-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 06 18.27694    2461209.77694    14.51    15:59:20.29 +19:46:50.2   2247 4504   /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits
Discovery image 1   2026 07 07.24428    2461228.74428    14.11    15:59:20.41 +19:46:45.9   2253 4515   /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits
Discovery image 2   2026 08 24.17777    2461276.67777    12.77    15:59:20.44 +19:46:46.2   2162 4360   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits
Discovery image 3   2026 08 24.17828    2461276.67828    12.70    15:59:20.54 +19:46:46.6   2162 4357   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits
Mean magnitude and position on the discovery images: 
                   2026 08 24.1780  2461276.6780  12.73  15:59:20.49 +19:46:46.4
 33.63224  46.52908 galactic  Ser  Second-epoch detections are separated by 1.3" and 2.8 pix   
The object was found in VSX
 1"  AH Ser                        
Type: M
#   Max.           Min./Amp.       JD0           Period
    10.000   V            13.700   V         2436682.00000        283.500000000000   M2                           
The object was not found in astcheck.
Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:59:20.49 +19:46:46.4:  14.41 +/- 0.08  detection
Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:59:20.49 +19:46:46.4:  14.05 +/- 0.07  detection
Forced photometry reference-image weighted average:  14.21 +/- 0.05
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?)   Ser-01-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Ser-01-Q1b1x1 reference image: Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits
Field Ser-01-Q1b1x1 reference image: Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits
Field Ser-01-Q1b1x1 second-epoch image: Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits
Field Ser-01-Q1b1x1 second-epoch image: Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-01-Q1b1x1
#######################################
########### Starting Ser-01-Q1b1x1 ###########
Processing Ser-01-Q1b1x1
server tau has sufficient free disk space available: 493493 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 493493 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.png' -> 'transient_report/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits_preview.png'
Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits

renamed 'Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.png' -> 'transient_report/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits_preview.png'
Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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= 423.4692 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 490.9527 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2525.2808 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 627.0344 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2529.6048 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 627.5631 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.96332 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.2999992370605 / [degC] Focuser temperature AMBTEMP = 28.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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= '2026-08-23T23:15:49.0684166' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T04:15:49.0684166' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.1776512498 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T04:15:58.9685201' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.1777658332 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 235.380702488367 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9998372378025 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.3127777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 273.165277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.64699815919285 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 41 32' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 29522 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 34.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 31.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/d_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits :) Spent 0.497010 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/d_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.2999992370605 / [degC] Focuser temperature AMBTEMP = 28.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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= '2026-08-23T23:16:33.5684675' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-24T04:16:33.5684675' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61276.1781662963 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-24T04:16:43.4707051' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61276.1782809026 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 235.38070251613 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9998372423953 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 37.16 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 273.260833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.6527567913546 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 41 32' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 29522 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29522 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 34.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 31.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/d_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits :) Spent 0.497790 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/d_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits


fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits SExtractor catalog cache: saved Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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: 2461276.67776699 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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits exists and is non-empty wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits exists and is non-empty wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits exists and is non-empty wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (1st reference image) verification OK: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:41:30.197 +21:59:39.77 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits (1st new image) verification OK: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Image size: 941.2'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:41:25.015 +22:02:45.03 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:41:30.197 +21:59:39.77 Second-epoch image center 15:41:25.015 +22:02:45.03 Angular distance between the image centers 0.0552 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits (2nd new image) verification OK: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Image size: 941.2'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:41:24.879 +22:02:28.97 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:41:30.197 +21:59:39.77 Second-epoch image center 15:41:24.879 +22:02:28.97 Angular distance between the image centers 0.0513 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 15:41:25.015 +22:02:45.03 Second-epoch second image center 15:41:24.879 +22:02:28.97 Angular distance between the image centers 0.00449 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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits &> /tmp/tmp.a221npmvTq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits &> /tmp/tmp.GIP4cowzCQ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits &> /tmp/tmp.ITnt4QM0bg Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits &> /tmp/tmp.v5i1pexN9I Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Calibrating the magnitude scale Found non-empty wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat Found non-empty wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat The reference image (wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits) and catalog (wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat) found 'wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat' Read 7832 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6295 to 244.1087 deg, Dec +16.6026 to +27.2570 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 226.6295 to 244.1087 deg, Dec 16.6026 to 27.2570 deg Loaded 5148 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): 4103 out of 4252 total matches. Matched with Tycho-2 4252 out of 7832 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.794200 a=0.000000 b=1.000000 c=22.794200 From vast_summary.log: estimated ref. image limiting mag.: -7.44 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7832 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6295 to 244.1087 deg, Dec +16.6026 to +27.2570 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 226.6295 to 244.1087 deg, Dec 16.6026 to 27.2570 deg Loaded 5148 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): 4103 out of 4252 total matches. Matched with Tycho-2 4252 out of 7832 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (aperture=6.5) Read 7152 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6287 to 244.1088 deg, Dec +16.6026 to +27.2691 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 226.6287 to 244.1088 deg, Dec 16.6026 to 27.2691 deg Loaded 5155 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): 4111 out of 4234 total matches. Matched with Tycho-2 4234 out of 7152 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Forced-photometry filter: calibrated wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits -> calib.txt_param_ref_wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits (aperture=6.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 2.3 pix Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 2.3 pix fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 2.4 pix fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Limiting magnitude estimates: 15.4 mag. Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 15.2 mag. Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 14.3 mag. fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 14.2 mag. fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits All-image limiting magnitude estimate: 14.2 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.a221npmvTq (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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits' -> 'wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS-calibrated image found: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Checking if the catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS catalog name: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=440, bad_region=0, passed=7832 Got 7832 stars (including 7382 good ones) from the SExtractor catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat util/solve_plate_with_UCAC5 got 7832 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7832 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4911 stars left (next iteration limit 5402) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits N_match=4911 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.462 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.434 n_q1=1239 n_q2=1109 n_q3=1322 n_q4=1241 worst_quadrant_to_overall_ratio=1.212 The image catalog is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits -region wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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.GIP4cowzCQ (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/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits' -> 'wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS_IMAGE_NAME=wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS-calibrated image found: wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Checking if the catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits alredy exist and is non-empty... Catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS catalog name: wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=400, bad_region=0, passed=7152 Got 7152 stars (including 6747 good ones) from the SExtractor catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat util/solve_plate_with_UCAC5 got 7152 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4911 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 7152 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4911 stars left (next iteration limit 5402) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits N_match=4911 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.334 sigma_q4_arcsec=0.466 n_q1=1284 n_q2=1057 n_q3=1392 n_q4=1178 worst_quadrant_to_overall_ratio=1.247 The image catalog is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits -region wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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.ITnt4QM0bg (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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS_IMAGE_NAME=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS-calibrated image found: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Checking if the catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS catalog name: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=226, bad_region=0, passed=3500 Got 3500 stars (including 3268 good ones) from the SExtractor catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat util/solve_plate_with_UCAC5 got 3500 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 3210 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3208 matched stars entering correct_measured_positions(), 3208 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3208 matched stars entering correct_measured_positions(), 3500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 3210 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3209 matched stars entering correct_measured_positions(), 3500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 3209 matched stars entering correct_measured_positions(), 3500 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 3209 stars left (next iteration limit 3528) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3209 robust_rms=10.610 arcsec worst_quadrant_rms=13.566 arcsec SIP_REFIT: SIP order 3 trial: matched=3209 robust_rms=0.357 arcsec worst_quadrant_rms=0.362 arcsec SIP_REFIT: SIP order 5 trial: matched=3209 robust_rms=0.259 arcsec worst_quadrant_rms=0.271 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3209 robust_rms_before=0.749 arcsec robust_rms_before_corrected=0.269 arcsec robust_rms_after=0.259 arcsec worst_quadrant_rms_before=0.290 worst_quadrant_rms_after=0.271 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.290 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits N_match=3209 sigma_overall_arcsec=0.274 sigma_q1_arcsec=0.265 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.281 n_q1=798 n_q2=716 n_q3=951 n_q4=744 worst_quadrant_to_overall_ratio=1.098 The image catalog is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits -region wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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.v5i1pexN9I (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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS_IMAGE_NAME=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS-calibrated image found: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Checking if the catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS catalog name: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=223, bad_region=0, passed=3517 Got 3517 stars (including 3291 good ones) from the SExtractor catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat util/solve_plate_with_UCAC5 got 3517 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 3230 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3228 matched stars entering correct_measured_positions(), 3228 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3228 matched stars entering correct_measured_positions(), 3517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 3230 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3227 matched stars entering correct_measured_positions(), 3517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 3227 matched stars entering correct_measured_positions(), 3517 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 3227 stars left (next iteration limit 3550) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3227 robust_rms=10.579 arcsec worst_quadrant_rms=13.379 arcsec SIP_REFIT: SIP order 3 trial: matched=3227 robust_rms=0.344 arcsec worst_quadrant_rms=0.362 arcsec SIP_REFIT: SIP order 5 trial: matched=3227 robust_rms=0.249 arcsec worst_quadrant_rms=0.258 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3227 robust_rms_before=0.742 arcsec robust_rms_before_corrected=0.254 arcsec robust_rms_after=0.249 arcsec worst_quadrant_rms_before=0.263 worst_quadrant_rms_after=0.258 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.263 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits N_match=3227 sigma_overall_arcsec=0.258 sigma_q1_arcsec=0.271 sigma_q2_arcsec=0.267 sigma_q3_arcsec=0.235 sigma_q4_arcsec=0.269 n_q1=804 n_q2=715 n_q3=957 n_q4=751 worst_quadrant_to_overall_ratio=1.053 The image catalog is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits -region wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits to local_wcs_cache/ 'wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits' -> 'local_wcs_cache/wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits' Saving the final (post-refit) wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits to local_wcs_cache/ 'wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits' -> 'local_wcs_cache/wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits' Saving the final (post-refit) wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits to local_wcs_cache/ 'wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits' -> 'local_wcs_cache/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits' Saving the final (post-refit) wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits to local_wcs_cache/ 'wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits' -> 'local_wcs_cache/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits sigma_overall=0.381 worst_q_ratio=1.212 ref2=Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits sigma_overall=0.373 worst_q_ratio=1.247 new1=fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits sigma_overall=0.274 worst_q_ratio=1.098 new2=fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits sigma_overall=0.258 worst_q_ratio=1.053 reference average sigma_overall=0.377 worst_q_ratio=1.2295 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207_astrometric_residuals.png (4911 matched stars from wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196_astrometric_residuals.png (4911 matched stars from wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134_astrometric_residuals.png (3209 matched stars from wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135_astrometric_residuals.png (3227 matched stars from wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits' Saving fully-calibrated image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits' Preparing the HTML report for the field Ser-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s 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 20174_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 20174_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    8.64    15:08:17.75 +19:30:47.0   9428 4911   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 15:08:17.76 +19:30:46.9 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 06384_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 06384_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 3   2026 08 24.17828    2461276.67828    9.39    16:06:11.64 +18:22:13.1   1093 5116   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 16:06:11.65 +18:22:13.3 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Ser-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits SExtractor catalog cache: saved Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.cat to cache SExtractor catalog cache: saved Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Creating symlink local_wcs_cache/wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Creating symlink local_wcs_cache/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Creating symlink local_wcs_cache/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits exists and is non-empty wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits exists and is non-empty wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits exists and is non-empty wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (1st reference image) verification OK: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 15:41:30.197 +21:59:39.77 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits (1st new image) verification OK: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Image size: 941.2'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:41:25.015 +22:02:45.03 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:41:30.197 +21:59:39.77 Second-epoch image center 15:41:25.015 +22:02:45.03 Angular distance between the image centers 0.0552 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits (2nd new image) verification OK: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Image size: 941.2'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 15:41:24.879 +22:02:28.97 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:41:30.197 +21:59:39.77 Second-epoch image center 15:41:24.879 +22:02:28.97 Angular distance between the image centers 0.0513 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 15:41:25.015 +22:02:45.03 Second-epoch second image center 15:41:24.879 +22:02:28.97 Angular distance between the image centers 0.00449 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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits &> /tmp/tmp.acZKbHBP0U Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits &> /tmp/tmp.8kRUw51Dz7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits &> /tmp/tmp.2w97h74Le9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits &> /tmp/tmp.AjAUi9gt2s Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Calibrating the magnitude scale Found non-empty wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat Found non-empty wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits and wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat The reference image (wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits) and catalog (wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat) found 'wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat' -> 'wcsmag.cat' Read 43857 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6295 to 244.1086 deg, Dec +16.5936 to +27.2570 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 226.6295 to 244.1086 deg, Dec 16.5936 to 27.2570 deg Loaded 5151 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): 3925 out of 4277 total matches. Matched with Tycho-2 4277 out of 43857 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.670000 a=0.000000 b=1.000000 c=22.670000 From vast_summary.log: estimated ref. image limiting mag.: -7.16 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.51 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.51
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 43857 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6295 to 244.1086 deg, Dec +16.5936 to +27.2570 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 226.6295 to 244.1086 deg, Dec 16.5936 to 27.2570 deg Loaded 5151 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): 3925 out of 4277 total matches. Matched with Tycho-2 4277 out of 43857 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Forced-photometry filter: calibrated wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits -> calib.txt_param_ref_wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (aperture=5.0) Read 39850 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.6287 to 244.1205 deg, Dec +16.6026 to +27.2691 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 226.6287 to 244.1205 deg, Dec 16.6026 to 27.2691 deg Loaded 5159 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): 3929 out of 4254 total matches. Matched with Tycho-2 4254 out of 39850 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Forced-photometry filter: calibrated wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits -> calib.txt_param_ref_wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 31 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 2.2 pix Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 2.3 pix fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 2.3 pix fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Limiting magnitude estimates: 15.5 mag. Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 15.4 mag. Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 14.4 mag. fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 14.4 mag. fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.8 (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.acZKbHBP0U (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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits' -> 'wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS_IMAGE_NAME=wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS-calibrated image found: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits Checking if the catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits alredy exist and is non-empty... Catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits WCS catalog name: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=22, blended=2023, bad_region=0, passed=43835 Got 43835 stars (including 41750 good ones) from the SExtractor catalog wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat util/solve_plate_with_UCAC5 got 43835 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 43835 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 43835 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 43835 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4906 stars left (next iteration limit 5396) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits N_match=4906 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.476 sigma_q3_arcsec=0.339 sigma_q4_arcsec=0.428 n_q1=1246 n_q2=1101 n_q3=1329 n_q4=1230 worst_quadrant_to_overall_ratio=1.260 The image catalog is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits -region wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.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.8kRUw51Dz7 (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/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits' -> 'wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS_IMAGE_NAME=wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS-calibrated image found: wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits Checking if the catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits alredy exist and is non-empty... Catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat corresponding to the image wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits WCS catalog name: wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=2085, bad_region=0, passed=39836 Got 39836 stars (including 37708 good ones) from the SExtractor catalog wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat util/solve_plate_with_UCAC5 got 39836 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4914 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(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 39836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 533 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 39836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 39836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4913 stars left (next iteration limit 5404) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits N_match=4913 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.447 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.460 n_q1=1317 n_q2=1035 n_q3=1406 n_q4=1155 worst_quadrant_to_overall_ratio=1.249 The image catalog is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits -region wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.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.2w97h74Le9 (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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS_IMAGE_NAME=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS-calibrated image found: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Checking if the catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits WCS catalog name: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=519, bad_region=0, passed=21783 Got 21783 stars (including 21233 good ones) from the SExtractor catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat util/solve_plate_with_UCAC5 got 21783 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.6) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 4908 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 21783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.6) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 21783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 21783 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4909 stars left (next iteration limit 5398) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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=4909 robust_rms=9.672 arcsec worst_quadrant_rms=14.489 arcsec SIP_REFIT: SIP order 3 trial: matched=4909 robust_rms=0.382 arcsec worst_quadrant_rms=0.395 arcsec SIP_REFIT: SIP order 5 trial: matched=4909 robust_rms=0.281 arcsec worst_quadrant_rms=0.301 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4909 robust_rms_before=0.761 arcsec robust_rms_before_corrected=0.288 arcsec robust_rms_after=0.281 arcsec worst_quadrant_rms_before=0.304 worst_quadrant_rms_after=0.301 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.304 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits N_match=4909 sigma_overall_arcsec=0.287 sigma_q1_arcsec=0.279 sigma_q2_arcsec=0.307 sigma_q3_arcsec=0.275 sigma_q4_arcsec=0.290 n_q1=1296 n_q2=1072 n_q3=1459 n_q4=1082 worst_quadrant_to_overall_ratio=1.070 The image catalog is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits -region wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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.AjAUi9gt2s (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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS_IMAGE_NAME=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS-calibrated image found: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Checking if the catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat corresponding to the image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits WCS catalog name: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=512, bad_region=0, passed=21634 Got 21634 stars (including 21095 good ones) from the SExtractor catalog wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat util/solve_plate_with_UCAC5 got 21634 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4912 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 21634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4912 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 21634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 21634 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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=4907 robust_rms=9.714 arcsec worst_quadrant_rms=14.642 arcsec SIP_REFIT: SIP order 3 trial: matched=4907 robust_rms=0.369 arcsec worst_quadrant_rms=0.379 arcsec SIP_REFIT: SIP order 5 trial: matched=4907 robust_rms=0.275 arcsec worst_quadrant_rms=0.285 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4907 robust_rms_before=0.754 arcsec robust_rms_before_corrected=0.279 arcsec robust_rms_after=0.275 arcsec worst_quadrant_rms_before=0.295 worst_quadrant_rms_after=0.285 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.295 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits N_match=4907 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.273 sigma_q2_arcsec=0.282 sigma_q3_arcsec=0.255 sigma_q4_arcsec=0.284 n_q1=1302 n_q2=1056 n_q3=1468 n_q4=1081 worst_quadrant_to_overall_ratio=1.045 The image catalog is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits -region wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Saving fully-calibrated image wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.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_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Preparing the HTML report for the field Ser-01-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:55:37.44 +26:49:17.7: 14.15 +/- 0.06 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:28:36.39 +24:42:58.5: 13.22 +/- 0.03 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 16:02:42.57 +20:08:52.8: 12.20 +/- 0.01 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:15:30.57 +26:01:20.1: 12.66 +/- 0.02 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:38:28.98 +23:27:05.6: 12.96 +/- 0.02 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 16:02:24.23 +22:03:16.3: 13.50 +/- 0.03 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:55:37.44 +26:49:17.7: 13.97 +/- 0.06 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:28:36.39 +24:42:58.5: 13.25 +/- 0.03 detection Forced photometry reference-image weighted average: 14.06 +/- 0.04 Forced photometry reference-image weighted average: 13.23 +/- 0.02 Forced photometry filter REJECTED candidate at 15:55:37.44 +26:49:17.7: ref_mag=14.06 +/- 0.04 new_mean_mag=14.0597 delta=0.00 (need > 0.90) Forced photometry filter REJECTED candidate at 15:28:36.39 +24:42:58.5: ref_mag=13.23 +/- 0.02 new_mean_mag=13.3552 delta=-0.12 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 16:02:42.57 +20:08:52.8: 12.13 +/- 0.01 detection Forced photometry reference-image weighted average: 12.17 +/- 0.01 Forced photometry filter REJECTED candidate at 16:02:42.57 +20:08:52.8: ref_mag=12.17 +/- 0.01 new_mean_mag=12.4212 delta=-0.25 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:15:30.57 +26:01:20.1: 12.82 +/- 0.02 detection Forced photometry reference-image weighted average: 12.72 +/- 0.01 Forced photometry filter REJECTED candidate at 15:15:30.57 +26:01:20.1: ref_mag=12.72 +/- 0.01 new_mean_mag=12.6171 delta=0.11 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:38:28.98 +23:27:05.6: 13.06 +/- 0.02 detection Forced photometry reference-image weighted average: 13.00 +/- 0.02 Forced photometry filter REJECTED candidate at 15:38:28.98 +23:27:05.6: ref_mag=13.00 +/- 0.02 new_mean_mag=12.9807 delta=0.02 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 16:02:24.23 +22:03:16.3: 13.41 +/- 0.04 detection Forced photometry reference-image weighted average: 13.46 +/- 0.03 Forced photometry filter REJECTED candidate at 16:02:24.23 +22:03:16.3: ref_mag=13.46 +/- 0.03 new_mean_mag=13.4282 delta=0.03 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 16:14:06.74 +23:53:13.6: 14.98 +/- 0.15 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-06-18_01-38-37_20.00sec_4.90C_LIGHT_0207.fits at 15:59:20.49 +19:46:46.4: 14.41 +/- 0.08 detection Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 16:14:06.74 +23:53:13.6: 14.93 +/- 0.17 detection Forced photometry reference-image weighted average: 14.96 +/- 0.11 Forced photometry filter KEPT candidate at 16:14:06.74 +23:53:13.6: ref_mag=14.96 +/- 0.11 new_mean_mag=13.3175 delta=1.64 (need > 0.90) Forced photometry on wcs_Ser-01-Q1b1x1_2026-07-07_00-51-35_20.00sec_4.90C_LIGHT_0196.fits at 15:59:20.49 +19:46:46.4: 14.05 +/- 0.07 detection Forced photometry reference-image weighted average: 14.21 +/- 0.05 Forced photometry filter KEPT candidate at 15:59:20.49 +19:46:46.4: ref_mag=14.21 +/- 0.05 new_mean_mag=12.7345 delta=1.47 (need > 0.90) Adding exclusion_list_gaiadr2.txt__out12374.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out41207.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 4s 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 51965_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 51965_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    14.33    15:55:37.33 +26:49:16.9   3064 0165   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    13.93    15:55:37.55 +26:49:18.5   3064 0162   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51970_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 51970_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    13.30    15:28:36.34 +24:42:58.3   6646 1682   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    13.43    15:28:36.45 +24:42:58.7   6646 1679   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51985_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 51985_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    8.48    15:08:17.74 +19:30:47.1   9428 4911   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 15:08:17.76 +19:30:47.1 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52028_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52028_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    10.62    16:14:19.64 +21:15:19.9   0124 3246   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (15.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52050_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52050_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    10.82    15:48:24.99 +20:05:32.3   3725 4297   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52078_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52078_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    11.34    15:45:53.17 +24:13:39.4   4262 1839   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52094_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52094_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    11.42    15:14:35.17 +24:43:28.9   8582 1727   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52112_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52112_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    11.85    16:08:43.46 +17:13:33.4   0648 5776   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 16:08:43.47 +17:13:33.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52120_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52120_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    11.81    15:36:32.84 +18:24:41.1   5342 5422   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52138_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52138_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    11.98    16:02:37.26 +25:16:25.1   2026 1004   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (15.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52171_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52171_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.17    15:35:17.13 +24:35:51.0   5727 1708   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52175_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52175_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.17    15:38:06.98 +25:06:08.4   5358 1382   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52205_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52205_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.12    15:17:28.25 +25:07:37.1   8188 1476   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52227_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52227_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    12.50    16:02:42.52 +20:08:52.2   1705 4093   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    12.37    16:02:42.62 +20:08:53.5   1705 4090   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52239_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52239_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.47    15:41:54.79 +18:26:23.1   4577 5357   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 15:41:54.80 +18:26:23.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52257_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52257_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.55    15:40:59.48 +24:51:36.9   4957 1504   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52267_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52267_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.54    15:42:50.22 +27:08:11.5   4798 0111   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52273_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52273_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    12.58    15:15:30.57 +26:01:20.3   8473 0938   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    12.67    15:15:30.58 +26:01:19.9   8473 0935   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52293_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52293_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.62    15:12:10.82 +18:57:17.0   8859 5239   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 15:12:10.80 +18:57:17.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52346_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52346_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.16    16:07:57.78 +17:04:01.0   0748 5883   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 16:07:57.65 +17:04:01.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52352_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52352_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    13.02    15:38:28.96 +23:27:05.2   5248 2376   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    12.95    15:38:29.00 +23:27:06.1   5248 2373   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52358_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52358_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    12.89    15:21:14.28 +24:58:09.0   7665 1560   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 15:21:14.24 +24:58:08.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52427_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52427_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 1   2026 08 24.17777    2461276.67777    13.40    16:02:24.24 +22:03:15.9   1863 2949   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Discovery image 2   2026 08 24.17828    2461276.67828    13.47    16:02:24.23 +22:03:16.7   1863 2947   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52568_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52568_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.86    15:50:08.24 +25:17:19.6   3730 1155   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (15.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52570_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52570_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.56    15:18:12.56 +21:16:29.6   8022 3807   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52600_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52600_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.43    15:13:06.47 +25:47:09.8   8801 1083   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52641_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 52641_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.62    15:57:17.74 +16:45:29.2   2283 6211   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 41904_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 41904_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 3   2026 08 24.17828    2461276.67828    13.22    15:58:37.89 +19:59:43.5   2275 4236   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Rejecting candidate due to large distance (16.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 41207_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 Preparing report for the candidate 41207_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 35962_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 35962_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 3   2026 08 24.17828    2461276.67828    9.60    16:06:11.64 +18:22:13.3   1093 5116   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 16:06:11.64 +18:22:13.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 12374_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 The candidate 12374_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135 did not pass the final checks Discovery image 2   2026 08 24.17828    2461276.67828    13.29    16:14:06.80 +23:53:13.2   0344 1659   /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits **** FOUND 16:14:06.74 +23:53:13.6 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.32, MAG_FAINT_SEARCH_LIMIT=14.30)GAIADR2_OUTPUT=# 0.637 1302719694626937344 243.52827569552 +23.88713151494 13.8599 12.4523 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.637#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 5s Prepared the HTML report for the field Ser-01-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 15:59:20.49 +19:46:46.4 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-23_CI_Ser-01-Q1b1x1_234536_TTUQ1b1x1_251194_8AYaSE7k/monitoring_positions.txt Read 21787 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.8158 to 244.4503 deg, Dec +16.1684 to +27.5554 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 226.8158 to 244.4503 deg, Dec 16.1684 to 27.5554 deg Loaded 5575 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): 4180 out of 4310 total matches. Matched with Tycho-2 4310 out of 21787 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Observation time (mid-exposure, UTC): JD 2461276.67777 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 235.35518 deg Dec= +22.04662 deg Frame center: alt= +37.141 deg az= 272.873 deg airmass= 1.6521 Header cross-check: CENTALT= 37.313 deg (difference -0.172 deg) Header cross-check: AIRMASS= 1.6470 (we compute 1.6521) Airmass zero-point fit: OK k= +0.5050 +/- 0.0190 mag/airmass N= 3319 airmass span 1.3776-2.1295 scatter 0.1818 mag Source monitoring: airmass zero-point for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits: OK +0.842385 -0.504981 1.6521 +0.5050 3319 0.7519 0.1818 1.3776 2.1295 Forced photometry (list mode): image=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits list=monitoring_pixlist275703.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.453450 Forced photometry: center=(2489.44, 660.00) aperture=5.0 Annulus: inner=10.00 outer=25.00 Background annulus: 1648 pixels Iterative clipping converged after 1 iterations, 1643/1648 pixels remain SExtractor background: mode=1880.58 median=1879.00 mean=1877.95 sigma=75.46 -> bg=1880.58 (1643 pixels) Aperture sum=152586.15 N_eff=19.6350 Net flux=115661.09 noise=334.36 SNR=345.92 Instrumental magnitude: -12.6580 Calibrated magnitude: 9.7955 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits Source monitoring: 1 position(s) measured on wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-15-49_20.00sec_-0.00C_LIGHTs_0134.fits (aperture 5.0 pix) Read 21638 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 226.8157 to 244.4504 deg, Dec +16.1685 to +27.5444 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 226.8157 to 244.4504 deg, Dec 16.1685 to 27.5444 deg Loaded 5573 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): 4176 out of 4308 total matches. Matched with Tycho-2 4308 out of 21638 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Observation time (mid-exposure, UTC): JD 2461276.67828 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 235.35462 deg Dec= +22.04216 deg Frame center: alt= +36.984 deg az= 272.949 deg airmass= 1.6581 Header cross-check: CENTALT= 37.160 deg (difference -0.176 deg) Header cross-check: AIRMASS= 1.6528 (we compute 1.6581) Airmass zero-point fit: OK k= +0.5208 +/- 0.0188 mag/airmass N= 3364 airmass span 1.3811-2.1403 scatter 0.1834 mag Source monitoring: airmass zero-point for wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits: OK +0.870905 -0.520795 1.6581 +0.5208 3364 0.7592 0.1834 1.3811 2.1403 Forced photometry (list mode): image=wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits list=monitoring_pixlist275703.tmp aperture=5.0 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.446450 Forced photometry: center=(2489.32, 657.29) aperture=5.0 Annulus: inner=10.00 outer=25.00 Background annulus: 1649 pixels Iterative clipping converged after 1 iterations, 1645/1649 pixels remain SExtractor background: mode=1880.09 median=1879.00 mean=1878.27 sigma=71.38 -> bg=1880.09 (1645 pixels) Aperture sum=148937.80 N_eff=19.6350 Net flux=112022.29 noise=316.29 SNR=354.18 Instrumental magnitude: -12.6233 Calibrated magnitude: 9.8232 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits Source monitoring: 1 position(s) measured on wcs_fd_Ser-01-Q1b1x1_2026-08-23_23-16-33_20.00sec_-0.00C_LIGHTs_0135.fits (aperture 5.0 pix) ########### Completed Ser-01-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 15:59:20.49 +19:46:46.4 ################################################################################### 15:59:20.49 +19:46:46.4 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 15:59:20.49 +19:46:46.4 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 15:59:20.49 +19:46:46.4 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 15:59:20.49 +19:46:46.4 16:14:06.74 +23:53:13.6 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461276.67776699 -observatory V36 09:59:32.39 +14:07:59.5 Mercury (-1.8mag) 12:55:55.27 -08:36:23.6 Venus (-4.5mag) 06:35:00.37 +23:36:35.8 Mars (1.3mag) 08:57:05.09 +17:46:45.0 Jupiter (-1.8mag) 00:54:31.92 +02:59:16.5 Saturn (0.5mag) 04:13:09.39 +21:00:37.5 Uranus (5.7mag) 00:14:59.33 +00:05:16.1 Neptune (7.7mag) 20:26:41.26 -23:35:46.6 Pluto (14.5mag) 19:07:23.28 -27:01:22.2 Moon (-11.5mag) -rw-r--r-- 1 apache apache 363 Aug 23 23:49 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461276.67776699: 08:57:07.68 +17:46:32.9 Io (6.1mag) 08:56:59.45 +17:47:12.2 Europa (6.3mag) 08:57:11.44 +17:46:13.7 Ganymede (5.6mag) 08:57:01.74 +17:47:03.6 Callisto (6.9mag) 08:54:34.02 +17:55:50.1 Himalia (15.7mag) 08:57:09.27 +17:46:26.9 Thebe (16.6mag) 08:54:13.71 +17:51:24.2 Elara (17.7mag) 09:01:11.91 +17:19:16.5 Pasiphae (17.9mag) 08:59:10.57 +18:00:47.5 Carme (19.0mag) 00:54:20.77 +02:59:35.2 Titan (8.4mag) 00:54:26.06 +02:59:20.0 Rhea (9.7mag) 00:55:07.82 +03:01:15.0 Iapetus (11.1mag) 00:54:31.25 +02:59:41.9 Hyperion (14.4mag) 00:53:34.53 +02:50:29.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 23 23:49 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461276.67776699: 20:23:58.63 -12:36:30.1 JWST 15:39:31.16 +52:26:40.3 Chandra 09:26:34.87 -53:09:51.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 23 23:49 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461276.67776699 -observatory V36 03:29:53.63 +18:33:34.6 17.5mag P/1996 R2 (Lagerkvist) 17:59:59.19 -34:27:00.3 14.2mag P/2010 H2 (Vales) 07:08:03.98 -69:34:32.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:30.15 +33:21:00.8 17.7mag C/2017 K2 (PANSTARRS) 04:25:14.62 +42:50:43.4 17.6mag P/2021 N1 (ZTF) 22:25:11.19 +30:12:28.1 17.4mag C/2022 E2 (ATLAS) 06:58:32.02 +26:14:55.2 16.8mag C/2022 N2 (PANSTARRS) 10:36:24.11 +27:46:33.8 17.0mag C/2022 QE78 (ATLAS) 09:39:30.38 +05:17:41.6 18.0mag C/2022 R6 (PANSTARRS) 15:16:12.02 -12:57:37.7 18.0mag P/2023 B1 (PANSTARRS) 20:51:28.89 +63:46:01.0 18.0mag C/2023 H5 (Lemmon) 15:35:24.28 -14:23:49.3 14.6mag C/2023 R1 (PANSTARRS) 08:25:05.76 +32:06:16.1 15.6mag C/2024 E1 (Wierzchos) 15:05:41.34 +15:29:08.1 17.8mag C/2024 G6 (ATLAS) 18:45:02.63 +43:29:18.9 13.7mag C/2024 J3 (ATLAS) 20:46:39.66 +49:41:33.3 17.5mag C/2024 R4 (PANSTARRS) 05:27:00.61 -12:54:14.1 15.3mag C/2024 T5 (ATLAS) 07:05:33.09 +21:16:06.7 17.9mag C/2025 J1 (Borisov) 10:55:59.84 +19:49:40.7 17.0mag C/2025 V2 (Rankin) 13:08:42.06 +01:13:05.4 16.9mag C/2025 Y1 (ATLAS) 16:12:53.84 +76:03:46.9 16.4mag C/2026 A2 (Bok) 03:09:49.50 +46:20:57.1 17.3mag C/2026 B2 (Sun-Gao) 12:00:27.66 +10:05:25.1 17.4mag A/2026 E1 22:14:03.46 -32:46:53.7 7.2mag 10P/Tempel 11:38:53.34 -04:26:47.5 16.3mag 29P/Schwassmann-Wachmann 11:40:05.45 -00:34:00.2 17.4mag 63P/Wild 00:51:02.07 -06:12:14.6 15.4mag 65P/Gunn 06:10:39.09 +20:09:11.9 13.7mag 78P/Gehrels 20:24:28.79 -25:09:32.8 17.4mag 84P/Giclas 03:13:00.92 +14:36:55.6 16.9mag 88P/Howell 08:34:43.16 +25:17:55.2 16.4mag 93P/Lovas 04:53:07.31 +23:07:45.5 17.2mag 112P/Urata-Niijima 06:48:21.18 +27:57:42.5 16.0mag 114P/Wiseman-Skiff 09:55:50.94 +23:44:32.8 14.9mag 123P/West-Hartley 12:16:18.97 -16:16:35.4 17.3mag 124P/Mrkos 05:59:13.97 +20:59:43.9 16.0mag 128P/Shoemaker-Holt 06:54:50.12 +17:58:53.0 17.9mag 131P/Mueller 23:58:56.17 +03:02:08.3 17.4mag 139P/Vaisala-Oterma 03:07:07.58 -18:33:08.4 12.7mag 161P/Hartley-IRAS 08:09:27.88 +38:06:17.0 16.1mag 162P/Siding Spring 10:45:56.10 +27:25:40.5 12.3mag 169P/NEAT 03:08:42.93 +09:19:46.0 17.6mag 220P/McNaught 20:16:10.19 -51:34:08.3 18.0mag 259P/Garradd 04:08:30.61 +31:30:15.8 15.3mag 260P/McNaught 07:52:33.14 +36:57:45.7 17.3mag 295P/LINEAR 15:17:05.27 +01:20:54.7 17.8mag 391P/Kowalski 09:15:20.76 +17:34:29.5 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 23 23:49 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 23 23:49 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 23 23:49 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 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 00:10:15.437 -16:32:23.98 AT 2026xnb 2026-07-20.58 20.44 -rw-r--r-- 1 apache apache 87K Aug 23 23:49 tns_transients_list.txt

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