NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm

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

Processing fields Ser-05-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 31.23412    2461252.73412    13.15    15:45:50.61 -00:18:38.9   1772 2231   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits
Discovery image 2   2026 07 31.23470    2461252.73470    13.15    15:45:50.50 -00:18:39.0   1778 2237   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits
Mean magnitude and position on the discovery images: 
                   2026 07 31.2344  2461252.7344  13.15  15:45:50.56 -00:18:39.0
  7.02090  39.94174 galactic  Ser  Second-epoch detections are separated by 1.6" and 8.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
660 Crescentia               0     -0       0  13.4     0   -0
Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits at 15:45:50.56 -00:18:39.0:  15.80 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits at 15:45:50.56 -00:18:39.0:  15.74 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ser-05-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 31.23412    2461252.73412    13.45    15:15:18.82 -01:42:51.9   6399 3055   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits
Discovery image 2   2026 07 31.23470    2461252.73470    13.43    15:15:18.70 -01:42:52.9   6405 3061   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits
Mean magnitude and position on the discovery images: 
                   2026 07 31.2344  2461252.7344  13.44  15:15:18.76 -01:42:52.4
358.96426  44.93755 galactic  Ser  Second-epoch detections are separated by 2.1" and 8.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
173 Ino                     -0     -1       1  13.5    -0    0
Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits at 15:15:18.76 -01:42:52.4:  15.93 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits at 15:15:18.76 -01:42:52.4:  15.92 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ser-05-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Ser-05-Q2b1x1 reference image: Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits
Field Ser-05-Q2b1x1 reference image: Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits
Field Ser-05-Q2b1x1 second-epoch image: Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits
Field Ser-05-Q2b1x1 second-epoch image: Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ser-05-Q2b1x1
#######################################
########### Starting Ser-05-Q2b1x1 ###########
Processing Ser-05-Q2b1x1
server tau has sufficient free disk space available: 1092755 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1092755 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.png' -> 'transient_report/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits_preview.png'
Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits

renamed 'Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.png' -> 'transient_report/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits_preview.png'
Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.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= 634.1552 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 478.8377 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3723.8120 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 793.0518 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3736.4692 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 795.1932 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.87208 INFO: SECOND_EPOCH__SD_ratio= 0.003 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 28.5499992370605 / [degC] Focuser temperature AMBTEMP = 28.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-31T00:36:57.6544240' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-31T05:36:57.6544240' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61252.2340006251 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-31T05:37:07.5571377' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61252.234115243 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 231.426438517366 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99969210754681 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 23.7044444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 250.042777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.47492956411533 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 25 43' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20463 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20463 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.5499992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.5499992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 41.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 11.200896 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/d_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits :) Spent 0.665454 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/d_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 28.4400005340576 / [degC] Focuser temperature AMBTEMP = 28.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-31T00:37:48.2216495' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-31T05:37:48.2216495' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61252.234585891 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-31T05:37:58.1266570' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61252.2347005326 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 231.426438554997 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99969211330027 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 23.5344444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 250.190555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.49156778526965 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Ser-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '15 25 43' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 20463 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20463 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 28.4400005340576 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 28.4400005340576 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 41.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 28.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 32.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 11.200896 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/d_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits :) Spent 0.737352 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/d_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits


fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits SExtractor catalog cache: saved Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.cat to cache SExtractor catalog cache: saved Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.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: 2461252.73411637 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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits exists and is non-empty Saving wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits to local_wcs_cache/ 'wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits' -> 'local_wcs_cache/wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits' wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits exists and is non-empty Saving wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits to local_wcs_cache/ 'wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits' -> 'local_wcs_cache/wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits' wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits exists and is non-empty Saving wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits to local_wcs_cache/ 'wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits' -> 'local_wcs_cache/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits' wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits exists and is non-empty Saving wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits to local_wcs_cache/ 'wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits' -> 'local_wcs_cache/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits (1st reference image) verification OK: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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: 15:25:42.825 -01:59:55.09 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-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits (1st new image) verification OK: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Image size: 937.4'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: 15:25:58.378 -01:55:59.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:25:42.825 -01:59:55.09 Second-epoch image center 15:25:58.378 -01:55:59.30 Angular distance between the image centers 0.0921 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits (2nd new image) verification OK: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Image size: 937.4'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: 15:26:00.655 -01:55:21.72 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:25:42.825 -01:59:55.09 Second-epoch image center 15:26:00.655 -01:55:21.72 Angular distance between the image centers 0.1062 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 15:25:58.378 -01:55:59.30 Second-epoch second image center 15:26:00.655 -01:55:21.72 Angular distance between the image centers 0.01410 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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits &> /tmp/tmp.7l7cRwoVSb Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits &> /tmp/tmp.vIBillYLpt Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits &> /tmp/tmp.Y3N3qUTcNH Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits &> /tmp/tmp.6F9DJFYQt3 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Calibrating the magnitude scale Found non-empty wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat Found non-empty wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat The reference image (wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits) and catalog (wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat) found 'wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat' -> 'wcsmag.cat' Read 7872 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5808 to 239.3007 deg, Dec -7.2524 to +3.2613 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 223.5808 to 239.3007 deg, Dec -7.2524 to 3.2613 deg Loaded 4367 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): 3741 out of 3883 total matches. Matched with Tycho-2 3883 out of 7872 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.782700 a=0.000000 b=1.000000 c=22.782700 From vast_summary.log: estimated ref. image limiting mag.: -7.63 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.15 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.15
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7872 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5808 to 239.3007 deg, Dec -7.2524 to +3.2613 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 223.5808 to 239.3007 deg, Dec -7.2524 to 3.2613 deg Loaded 4367 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): 3741 out of 3883 total matches. Matched with Tycho-2 3883 out of 7872 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Forced-photometry filter: calibrated wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits -> calib.txt_param_ref_wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits (aperture=6.2) Read 7443 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5850 to 239.3189 deg, Dec -7.2524 to +3.2723 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 223.5850 to 239.3189 deg, Dec -7.2524 to 3.2723 deg Loaded 4373 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): 3731 out of 3865 total matches. Matched with Tycho-2 3865 out of 7443 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Forced-photometry filter: calibrated wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits -> calib.txt_param_ref_wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 2.2 pix Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 2.2 pix fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 2.2 pix fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Limiting magnitude estimates: 15.2 mag. Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 15.1 mag. Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 13.9 mag. fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 13.8 mag. fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits All-image limiting magnitude estimate: 13.8 (SNR ) 11.0 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.7l7cRwoVSb (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits' -> 'wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS_IMAGE_NAME=wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS-calibrated image found: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Checking if the catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits alredy exist and is non-empty... Catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS catalog name: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=486, bad_region=1653, passed=7872 Got 7872 stars (including 5826 good ones) from the SExtractor catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat util/solve_plate_with_UCAC5 got 7872 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 4887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 6577 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 6577 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 6577 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4887 stars left (next iteration limit 5375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits N_match=4887 sigma_overall_arcsec=0.346 sigma_q1_arcsec=0.312 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.391 n_q1=1652 n_q2=894 n_q3=1510 n_q4=831 worst_quadrant_to_overall_ratio=1.131 The image catalog is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits -region wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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.vIBillYLpt (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits' -> 'wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS_IMAGE_NAME=wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS-calibrated image found: wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Checking if the catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits alredy exist and is non-empty... Catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS catalog name: wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=447, bad_region=1629, passed=7443 Got 7443 stars (including 5440 good ones) from the SExtractor catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat util/solve_plate_with_UCAC5 got 7443 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 6157 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 6157 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 6157 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4886 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits N_match=4886 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.318 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.355 sigma_q4_arcsec=0.373 n_q1=1637 n_q2=924 n_q3=1483 n_q4=842 worst_quadrant_to_overall_ratio=1.068 The image catalog is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits -region wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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.Y3N3qUTcNH (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS_IMAGE_NAME=wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS-calibrated image found: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Checking if the catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS catalog name: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=213, bad_region=493, passed=2678 Got 2678 stars (including 2001 good ones) from the SExtractor catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat util/solve_plate_with_UCAC5 got 2678 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1953 matched stars entering correct_measured_positions(), 1953 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1953 matched stars entering correct_measured_positions(), 2281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1953 matched stars entering correct_measured_positions(), 2281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 1953 matched stars entering correct_measured_positions(), 2281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 1953 stars left (next iteration limit 2148) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1953 robust_rms=6.718 arcsec worst_quadrant_rms=8.745 arcsec SIP_REFIT: SIP order 3 trial: matched=1953 robust_rms=0.413 arcsec worst_quadrant_rms=0.470 arcsec SIP_REFIT: SIP order 5 trial: matched=1953 robust_rms=0.362 arcsec worst_quadrant_rms=0.390 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1953 robust_rms_before=0.878 arcsec robust_rms_before_corrected=0.367 arcsec robust_rms_after=0.362 arcsec worst_quadrant_rms_before=0.397 worst_quadrant_rms_after=0.390 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.397 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits N_match=1953 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.393 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.380 n_q1=692 n_q2=364 n_q3=572 n_q4=325 worst_quadrant_to_overall_ratio=1.067 The image catalog is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits -region wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.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.6F9DJFYQt3 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS_IMAGE_NAME=wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS-calibrated image found: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Checking if the catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS catalog name: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=222, bad_region=484, passed=2649 Got 2649 stars (including 1981 good ones) from the SExtractor catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat util/solve_plate_with_UCAC5 got 2649 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1934 matched stars entering correct_measured_positions(), 1934 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1934 matched stars entering correct_measured_positions(), 2257 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" 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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1936 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1933 matched stars entering correct_measured_positions(), 2257 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 1933 matched stars entering correct_measured_positions(), 2257 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1933 stars left (next iteration limit 2127) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1933 robust_rms=6.756 arcsec worst_quadrant_rms=8.858 arcsec SIP_REFIT: SIP order 3 trial: matched=1933 robust_rms=0.412 arcsec worst_quadrant_rms=0.448 arcsec SIP_REFIT: SIP order 5 trial: matched=1933 robust_rms=0.349 arcsec worst_quadrant_rms=0.355 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1933 robust_rms_before=0.859 arcsec robust_rms_before_corrected=0.363 arcsec robust_rms_after=0.349 arcsec worst_quadrant_rms_before=0.388 worst_quadrant_rms_after=0.355 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.388 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits N_match=1933 sigma_overall_arcsec=0.378 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.380 sigma_q4_arcsec=0.386 n_q1=684 n_q2=359 n_q3=566 n_q4=324 worst_quadrant_to_overall_ratio=1.059 The image catalog is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits -region wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits sigma_overall=0.346 worst_q_ratio=1.131 ref2=Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits sigma_overall=0.353 worst_q_ratio=1.068 new1=fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits sigma_overall=0.378 worst_q_ratio=1.067 new2=fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits sigma_overall=0.378 worst_q_ratio=1.059 reference average sigma_overall=0.3495 worst_q_ratio=1.0995 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253_astrometric_residuals.png (4887 matched stars from wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252_astrometric_residuals.png (4886 matched stars from wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042_astrometric_residuals.png (1953 matched stars from wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043_astrometric_residuals.png (1933 matched stars from wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits' Saving fully-calibrated image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits' Preparing the HTML report for the field Ser-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ser-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits SExtractor catalog cache: saved Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.cat to cache SExtractor catalog cache: saved Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Creating symlink local_wcs_cache/wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Creating symlink local_wcs_cache/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Creating symlink local_wcs_cache/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits exists and is non-empty wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits exists and is non-empty wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits exists and is non-empty wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits (1st reference image) verification OK: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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: 15:25:42.825 -01:59:55.09 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-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits (1st new image) verification OK: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Image size: 937.4'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: 15:25:58.378 -01:55:59.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 15:25:42.825 -01:59:55.09 Second-epoch image center 15:25:58.378 -01:55:59.30 Angular distance between the image centers 0.0921 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits (2nd new image) verification OK: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Image size: 937.4'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: 15:26:00.655 -01:55:21.72 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 15:25:42.825 -01:59:55.09 Second-epoch image center 15:26:00.655 -01:55:21.72 Angular distance between the image centers 0.1062 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 15:25:58.378 -01:55:59.30 Second-epoch second image center 15:26:00.655 -01:55:21.72 Angular distance between the image centers 0.01410 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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits &> /tmp/tmp.2vTcb1vgrc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits &> /tmp/tmp.pbMGKyFTVO Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits &> /tmp/tmp.CU70iWfEUU Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits &> /tmp/tmp.S2nY5iYwgP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Calibrating the magnitude scale Found non-empty wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat Found non-empty wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits and wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat The reference image (wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits) and catalog (wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat) found 'wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat' -> 'wcsmag.cat' Read 44768 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5637 to 239.3007 deg, Dec -7.2623 to +3.2655 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 223.5637 to 239.3007 deg, Dec -7.2623 to 3.2655 deg Loaded 4374 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): 3590 out of 3908 total matches. Matched with Tycho-2 3908 out of 44768 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.657400 a=0.000000 b=1.000000 c=22.657400 From vast_summary.log: estimated ref. image limiting mag.: -7.38 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.28 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.28
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 44768 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5637 to 239.3007 deg, Dec -7.2623 to +3.2655 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 223.5637 to 239.3007 deg, Dec -7.2623 to 3.2655 deg Loaded 4374 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): 3590 out of 3908 total matches. Matched with Tycho-2 3908 out of 44768 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Forced-photometry filter: calibrated wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits -> calib.txt_param_ref_wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits (aperture=4.9) Read 44437 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 223.5769 to 239.3195 deg, Dec -7.2523 to +3.2741 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 223.5769 to 239.3195 deg, Dec -7.2523 to 3.2741 deg Loaded 4373 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): 3620 out of 3918 total matches. Matched with Tycho-2 3918 out of 44437 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Forced-photometry filter: calibrated wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits -> calib.txt_param_ref_wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 7 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 2.1 pix Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 2.1 pix fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 2.1 pix fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Limiting magnitude estimates: 15.3 mag. Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 15.2 mag. Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 14.0 mag. fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 14.0 mag. fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.2vTcb1vgrc (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits' -> 'wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS_IMAGE_NAME=wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS-calibrated image found: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits Checking if the catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits alredy exist and is non-empty... Catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits WCS catalog name: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=2413, bad_region=6439, passed=44762 Got 44762 stars (including 36706 good ones) from the SExtractor catalog wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat util/solve_plate_with_UCAC5 got 44762 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 39893 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 39893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 39893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4886 stars left (next iteration limit 5374) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits N_match=4886 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.307 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.346 sigma_q4_arcsec=0.392 n_q1=1672 n_q2=889 n_q3=1514 n_q4=811 worst_quadrant_to_overall_ratio=1.153 The image catalog is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits -region wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.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.pbMGKyFTVO (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits' -> 'wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS_IMAGE_NAME=wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS-calibrated image found: wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits Checking if the catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits alredy exist and is non-empty... Catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat corresponding to the image wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits WCS catalog name: wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2149, bad_region=6562, passed=44430 Got 44430 stars (including 36288 good ones) from the SExtractor catalog wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat util/solve_plate_with_UCAC5 got 44430 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 4887 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 39499 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 39499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 39499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4887 stars left (next iteration limit 5375) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits N_match=4887 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.366 sigma_q3_arcsec=0.353 sigma_q4_arcsec=0.352 n_q1=1660 n_q2=904 n_q3=1497 n_q4=826 worst_quadrant_to_overall_ratio=1.078 The image catalog is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits -region wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.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.CU70iWfEUU (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS_IMAGE_NAME=wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS-calibrated image found: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Checking if the catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits WCS catalog name: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=701, bad_region=2100, passed=19089 Got 19089 stars (including 16553 good ones) from the SExtractor catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat util/solve_plate_with_UCAC5 got 19089 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 4880 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 17551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 17551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 17551 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4880 stars left (next iteration limit 5368) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits N_match=4880 sigma_overall_arcsec=0.409 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.459 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.428 n_q1=1767 n_q2=843 n_q3=1529 n_q4=741 worst_quadrant_to_overall_ratio=1.121 The image catalog is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits -region wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.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.S2nY5iYwgP (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS_IMAGE_NAME=wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS-calibrated image found: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Checking if the catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat corresponding to the image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits WCS catalog name: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=730, bad_region=2113, passed=19000 Got 19000 stars (including 16437 good ones) from the SExtractor catalog wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat util/solve_plate_with_UCAC5 got 19000 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 4878 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 17467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" 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 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 17467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 17467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4878 stars left (next iteration limit 5365) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits N_match=4878 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.422 sigma_q4_arcsec=0.422 n_q1=1767 n_q2=833 n_q3=1534 n_q4=744 worst_quadrant_to_overall_ratio=1.086 The image catalog is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits -region wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.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-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Saving fully-calibrated image wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/wcs_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits Preparing the HTML report for the field Ser-05-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits at 15:45:50.56 -00:18:39.0: 15.80 +/- 99.00 upperlimit Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits at 15:15:18.76 -01:42:52.4: 15.93 +/- 99.00 upperlimit Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-12_02-03-20_20.00sec_-5.00C_LIGHT_0253.fits at 15:21:10.47 -00:41:57.4: 13.43 +/- 0.04 detection Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits at 15:45:50.56 -00:18:39.0: 15.74 +/- 99.00 upperlimit Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits at 15:21:10.47 -00:41:57.4: 13.41 +/- 0.04 detection Forced photometry reference-image weighted average: 13.42 +/- 0.03 Forced photometry filter REJECTED candidate at 15:21:10.47 -00:41:57.4: ref_mag=13.42 +/- 0.03 new_mean_mag=13.5389 delta=-0.12 (need > 0.90) Forced photometry on wcs_Ser-05-Q2b1x1_2026-05-13_01-59-46_20.00sec_-0.00C_LIGHT_0252.fits at 15:15:18.76 -01:42:52.4: 15.92 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out53107.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out53137.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53023_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 The candidate 53023_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 did not pass the final checks Discovery image 2   2026 07 31.23470    2461252.73470    12.01    15:18:41.81 +02:04:02.5   5886 0771   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits **** FOUND 15:18:41.78 +02:04:02.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53028_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 The candidate 53028_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 did not pass the final checks Discovery image 2   2026 07 31.23470    2461252.73470    12.15    15:18:42.86 +02:07:30.2   5883 0736   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits **** FOUND 15:18:42.87 +02:07:30.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53061_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 The candidate 53061_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 did not pass the final checks Discovery image 2   2026 07 31.23470    2461252.73470    12.56    15:18:32.64 -00:26:46.5   5913 2296   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits **** FOUND 15:18:32.63 -00:26:47.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53091_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 The candidate 53091_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 did not pass the final checks Discovery image 2   2026 07 31.23470    2461252.73470    12.96    15:49:00.15 -03:47:55.7   1311 4362   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits **** FOUND 15:49:00.01 -03:47:56.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53107_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 Preparing report for the candidate 53107_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53137_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 Preparing report for the candidate 53137_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53153_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 The candidate 53153_fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043 did not pass the final checks Discovery image 1   2026 07 31.23412    2461252.73412    13.55    15:21:10.47 -00:41:55.8   5510 2445   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-36-57_20.00sec_0.00C_LIGHT_0042.fits Discovery image 2   2026 07 31.23470    2461252.73470    13.53    15:21:10.48 -00:41:59.1   5516 2452   /data_ssd/NMW-TexasTech/workdir//img_2026-07-31_CI_Ser-05-Q2b1x1_003946_TTUQ2b1x1_3649296_0M5U0xGm/fd_Ser-05-Q2b1x1_2026-07-31_00-37-48_20.00sec_0.00C_LIGHT_0043.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 11s Prepared the HTML report for the field Ser-05-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 15:45:50.56 -00:18:39.0 15:15:18.76 -01:42:52.4 ########### Completed Ser-05-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 15:45:50.56 -00:18:39.0 15:15:18.76 -01:42:52.4 ################################################################################### 15:45:50.56 -00:18:39.0 -- asteroid (will NOT add it to exclusion list) 15:15:18.76 -01:42:52.4 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461252.73411637 -observatory V36 07:19:02.33 +19:49:03.1 Mercury (0.5mag) 11:33:56.78 +02:51:48.4 Venus (-4.3mag) 05:25:54.81 +23:17:11.1 Mars (1.3mag) 08:35:42.63 +19:07:35.9 Jupiter (-1.8mag) 00:56:47.19 +03:20:01.9 Saturn (0.6mag) 04:10:42.89 +20:54:18.5 Uranus (5.8mag) 00:16:30.51 +00:16:11.5 Neptune (7.7mag) 20:28:54.83 -23:27:00.0 Pluto (14.4mag) 21:56:11.85 -13:41:34.6 Moon (-12.3mag) -rw-r--r-- 1 apache apache 362 Jul 31 00:42 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461252.73411637: 08:35:42.09 +19:07:39.9 Io (6.0mag) 08:35:37.77 +19:07:57.4 Europa (6.3mag) 08:35:54.67 +19:06:48.7 Ganymede (5.5mag) 08:35:35.55 +19:08:01.9 Callisto (6.7mag) 08:33:26.95 +19:02:13.8 Himalia (15.7mag) 08:35:41.21 +19:07:42.3 Thebe (16.6mag) 08:32:53.68 +19:02:20.3 Elara (17.7mag) 08:39:44.20 +18:50:55.1 Pasiphae (17.9mag) 08:39:24.74 +19:16:12.6 Carme (19.0mag) 00:56:57.14 +03:19:35.3 Titan (8.5mag) 00:56:50.57 +03:20:03.8 Rhea (9.7mag) 00:56:33.88 +03:17:35.7 Iapetus (11.2mag) 00:56:58.10 +03:20:15.2 Hyperion (14.4mag) 00:56:20.06 +03:14:17.2 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 31 00:42 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461252.73411637: 18:34:13.39 -26:42:56.7 JWST 15:03:01.91 +54:32:44.0 Chandra 09:25:07.07 -53:13:45.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 31 00:42 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461252.73411637 -observatory V36 03:04:12.46 +16:39:57.4 17.7mag P/1996 R2 (Lagerkvist) 18:04:45.14 -34:39:08.3 13.9mag P/2010 H2 (Vales) 06:46:13.88 -68:37:39.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:35.02 +32:49:47.4 17.7mag C/2017 K2 (PANSTARRS) 03:18:25.64 +33:21:25.9 16.4mag P/2021 N1 (ZTF) 22:45:03.25 +31:51:26.6 17.3mag C/2022 E2 (ATLAS) 06:35:19.64 +26:40:18.7 16.8mag C/2022 N2 (PANSTARRS) 10:14:12.51 +28:49:54.6 16.9mag C/2022 QE78 (ATLAS) 09:23:30.24 +05:15:55.6 17.9mag C/2022 R6 (PANSTARRS) 15:11:26.49 -11:59:23.8 17.8mag P/2023 B1 (PANSTARRS) 21:21:35.99 +66:46:35.7 17.9mag C/2023 H5 (Lemmon) 15:56:53.18 -12:10:44.9 14.2mag C/2023 R1 (PANSTARRS) 07:58:53.58 +30:59:16.6 15.1mag C/2024 E1 (Wierzchos) 15:08:35.83 +15:37:00.1 17.7mag C/2024 G6 (ATLAS) 19:13:32.11 +42:28:28.9 13.7mag C/2024 J3 (ATLAS) 21:22:11.81 +48:35:43.1 17.7mag C/2024 R4 (PANSTARRS) 05:08:31.18 -13:05:57.0 15.5mag C/2024 T5 (ATLAS) 06:50:46.79 +25:32:46.7 17.9mag C/2025 J1 (Borisov) 07:27:04.84 -15:05:37.3 17.4mag C/2025 R3 (PANSTARRS) 10:22:02.20 +21:23:19.7 17.4mag C/2025 V2 (Rankin) 12:53:36.76 +02:51:28.1 17.0mag C/2025 Y1 (ATLAS) 16:08:15.22 +78:30:14.9 17.0mag C/2026 A2 (Bok) 03:03:42.79 +45:59:42.5 17.0mag C/2026 B2 (Sun-Gao) 11:40:22.28 +07:38:21.5 17.2mag A/2026 E1 21:48:54.66 -23:48:48.9 6.9mag 10P/Tempel 11:24:17.79 -02:55:32.2 16.2mag 29P/Schwassmann-Wachmann 04:29:03.88 +31:41:40.5 17.9mag 47P/Ashbrook-Jackson 10:51:20.64 +07:15:25.4 17.2mag 63P/Wild 00:54:04.32 -05:12:28.6 15.5mag 65P/Gunn 05:17:09.76 +20:45:34.6 13.7mag 78P/Gehrels 20:45:08.81 -22:34:29.1 18.0mag 84P/Giclas 02:52:01.35 +13:01:38.3 16.6mag 88P/Howell 07:34:56.55 +28:40:29.3 16.0mag 93P/Lovas 03:44:21.40 +13:47:46.1 17.8mag 112P/Urata-Niijima 05:29:56.90 +30:58:49.1 16.4mag 114P/Wiseman-Skiff 08:59:25.00 +27:56:33.1 15.1mag 123P/West-Hartley 11:27:56.57 -07:10:03.5 17.0mag 124P/Mrkos 05:24:33.57 +21:10:28.9 16.1mag 128P/Shoemaker-Holt 06:14:35.58 +19:14:44.2 17.9mag 131P/Mueller 00:04:11.19 +03:25:19.4 17.7mag 139P/Vaisala-Oterma 08:22:44.45 +12:11:43.0 18.0mag 141P-D/Machholz 03:22:18.82 -20:00:15.8 14.4mag 161P/Hartley-IRAS 06:48:09.49 +37:12:54.3 15.7mag 162P/SidingSpring 17:12:36.17 +33:08:38.7 12.8mag 169P/NEAT 02:27:34.15 +09:16:23.6 17.6mag 220P/McNaught 16:38:07.38 -09:31:39.9 17.5mag 235P/LINEAR 20:28:13.59 -52:39:30.8 17.8mag 259P/Garradd 02:58:51.15 +21:42:06.8 15.4mag 260P/McNaught 06:41:05.37 +37:46:45.6 17.3mag 295P/LINEAR 15:08:18.21 +04:00:17.8 17.7mag 391P/Kowalski 08:53:34.88 +18:45:37.6 17.9mag 450P/LONEOS 08:23:51.43 +37:26:06.7 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 31 00:42 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 -rw-r--r-- 1 apache apache 5.7K Jul 31 00:42 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 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 -rw-r--r-- 1 apache apache 189K Jul 31 00:42 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 16:57:42.712 +33:53:19.16 AT 2026ufq 2026-06-23.44 21.35 14:50:28.888 +16:46:44.65 AT 2026ufp 2026-06-07.39 21.61 12:05:02.443 +29:13:02.68 AT 2026ufo 2026-05-30.37 20.05 09:09:53.671 -09:02:30.45 AT 2026ufn 2026-01-09.51 20.49 07:34:08.170 +30:47:08.44 AT 2026ufm 2026-01-14.35 21.46 14:03:30.403 -34:32:48.54 AT 2026ufl 2026-01-28.64 21.67 10:51:36.205 +30:09:26.04 AT 2026ufk 2026-02-17.36 21.09 13:32:58.187 +44:58:27.08 AT 2026ufj 2026-05-24.29 20.76 13:34:01.068 +38:05:47.39 AT 2026ufi 2026-03-05.53 19.25 13:20:40.408 +13:38:28.57 AT 2026ufh 2026-02-13.64 21.02 11:42:19.217 +49:34:10.35 AT 2026ufg 2026-01-14.61 21.3 14:36:24.931 -00:05:09.39 AT 2026uff 2026-02-13.64 22.04 13:22:52.301 -25:45:26.52 AT 2026ufe 2026-01-27.63 20.37 17:44:22.870 +20:32:02.80 AT 2026ufd 2026-06-06.52 20.9 11:12:24.116 +30:46:40.12 AT 2026ufc 2026-02-17.40 21.22 14:38:54.092 -15:00:33.88 AT 2026ufb 2026-06-16.29 21.19 07:13:08.736 +45:12:54.05 AT 2026ufa 2026-01-19.40 20.98 17:56:20.148 +22:48:23.34 AT 2026uez 2026-05-19.43 20.79 17:03:37.940 +40:54:46.91 AT 2026uey 2026-05-17.49 21.43 15:04:21.070 +07:14:23.81 AT 2026uex 2026-06-15.44 20.66 -rw-r--r-- 1 apache apache 88K Jul 31 00:42 tns_transients_list.txt

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