NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a

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

Processing fields Cet-08-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 21.14036    2461061.64036    10.09    02:33:43.67 -13:08:55.1   4907 5088   /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits
Discovery image 1   2026 01 21.14087    2461061.64087    10.11    02:33:43.65 -13:08:55.4   4902 5082   /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits
Discovery image 2   2026 10 20.41788    2461333.91788    9.14    02:33:43.71 -13:08:53.4   4883 5085   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits
Discovery image 3   2026 10 20.41844    2461333.91844    9.15    02:33:43.70 -13:08:53.3   4878 5088   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits
Mean magnitude and position on the discovery images: 
                   2026 10 20.4182  2461333.9182   9.14  02:33:43.70 -13:08:53.4
187.69949 -62.31080 galactic  Cet  Second-epoch detections are separated by 0.1" and 6.4 pix   
The object was found in VSX
 1"  U Cet                         
Type: M
#   Max.           Min./Amp.       JD0           Period
     6.700   V            13.800   V         2442137.00000        234.760000000000   M2e-M6e                      
The object was not found in astcheck.
Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:33:43.70 -13:08:53.4:  10.11 +/- 0.00  detection
Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:33:43.70 -13:08:53.4:  10.14 +/- 0.00  detection
Forced photometry reference-image weighted average:  10.12 +/- 0.00
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-08-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Cet-08-Q2b1x1 reference image: Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits
Field Cet-08-Q2b1x1 reference image: Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits
Field Cet-08-Q2b1x1 second-epoch image: Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits
Field Cet-08-Q2b1x1 second-epoch image: Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cet-08-Q2b1x1
#######################################
########### Starting Cet-08-Q2b1x1 ###########
Processing Cet-08-Q2b1x1
server tau has sufficient free disk space available: 192592 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 192592 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.png' -> 'transient_report/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits_preview.png'
Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits

renamed 'Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.png' -> 'transient_report/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits_preview.png'
Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.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= 878.3587 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 480.1864 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1357.5135 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 474.9235 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1355.8688 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 476.1336 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.54551 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 = 11.7799997329712 / [degC] Focuser temperature AMBTEMP = 12.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-20T05:01:34.7323523' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-20T10:01:34.7323523' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61333.4177631019 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-20T10:01:44.6330723' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61333.4178776969 / 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 = 38.5694729304992 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99976875861278 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 33.0777777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 227.044166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.82813030955854 / 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 = 'Cet-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 34 17' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20694 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20694 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 11.7799997329712 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 11.7799997329712 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 71.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.99 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 10.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.800144 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/d_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits :) Spent 0.478164 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/d_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 11.75 / [degC] Focuser temperature AMBTEMP = 12.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-20T05:02:22.7920422' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-20T10:02:22.7920422' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61333.418319352 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-20T10:02:32.6964920' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61333.4184339815 / 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 = 38.5694729033211 / [deg] RA of telescope" status=0 Record 32: "DEC = -9.99976874740526 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 32.9558333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 227.229444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.83408883593108 / 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 = 'Cet-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '02 34 17' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-10 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 = 20694 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20694 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 11.75 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 11.75 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 71.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.99 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 12.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 10.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.800144 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/d_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits :) Spent 0.503709 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/d_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits


fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits SExtractor catalog cache: saved Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.cat to cache SExtractor catalog cache: saved Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461333.91787884 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_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits exists and is non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits exists and is non-empty wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits exists and is non-empty wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (1st reference image) verification OK: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Image size: 941.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:18.043 -10:00:06.68 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits (1st new image) verification OK: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Image size: 937.2'x624.2' 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: 02:34:16.395 -10:01:20.66 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:18.043 -10:00:06.68 Second-epoch image center 02:34:16.395 -10:01:20.66 Angular distance between the image centers 0.0216 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits (2nd new image) verification OK: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Image size: 937.2'x624.2' 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: 02:34:14.025 -10:01:03.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:18.043 -10:00:06.68 Second-epoch image center 02:34:14.025 -10:01:03.76 Angular distance between the image centers 0.0229 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 02:34:16.395 -10:01:20.66 Second-epoch second image center 02:34:14.025 -10:01:03.76 Angular distance between the image centers 0.01080 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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits &> /tmp/tmp.WY2KJQfjpW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits &> /tmp/tmp.TLv5J5OexZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits &> /tmp/tmp.ZRujA50NrN Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits &> /tmp/tmp.mR2ejJNwF9 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Calibrating the magnitude scale Found non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat Found non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat The reference image (wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits) and catalog (wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat) found 'wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat' -> 'wcsmag.cat' Read 5469 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5514 to 46.7197 deg, Dec -15.3148 to -4.5789 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 30.5514 to 46.7197 deg, Dec -15.3148 to -4.5789 deg Loaded 4380 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): 3506 out of 3625 total matches. Matched with Tycho-2 3625 out of 5469 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.847200 a=0.000000 b=1.000000 c=22.847200 From vast_summary.log: estimated ref. image limiting mag.: -7.50 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5469 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5514 to 46.7197 deg, Dec -15.3148 to -4.5789 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 30.5514 to 46.7197 deg, Dec -15.3148 to -4.5789 deg Loaded 4380 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): 3506 out of 3625 total matches. Matched with Tycho-2 3625 out of 5469 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Forced-photometry filter: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits -> calib.txt_param_ref_wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (aperture=5.9) Read 5437 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5476 to 46.7198 deg, Dec -15.3252 to -4.5789 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 30.5476 to 46.7198 deg, Dec -15.3252 to -4.5789 deg Loaded 4384 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): 3482 out of 3606 total matches. Matched with Tycho-2 3606 out of 5437 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Forced-photometry filter: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits -> calib.txt_param_ref_wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits (aperture=5.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 2.0 pix Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 2.3 pix fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 2.3 pix fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Limiting magnitude estimates: 15.3 mag. Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 15.4 mag. Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 15.1 mag. fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 15.1 mag. fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits All-image limiting magnitude estimate: 15.1 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.WY2KJQfjpW (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits' -> 'wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS_IMAGE_NAME=wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS-calibrated image found: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Checking if the catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits alredy exist and is non-empty... Catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS catalog name: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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=346, bad_region=1254, passed=5469 Got 5469 stars (including 3932 good ones) from the SExtractor catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat util/solve_plate_with_UCAC5 got 5469 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3808 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3807 matched stars entering correct_measured_positions(), 3807 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3807 matched stars entering correct_measured_positions(), 4456 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3808 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3807 matched stars entering correct_measured_positions(), 4456 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 3807 matched stars entering correct_measured_positions(), 4456 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 3807 stars left (next iteration limit 4187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits N_match=3807 sigma_overall_arcsec=0.298 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.275 sigma_q3_arcsec=0.271 sigma_q4_arcsec=0.267 n_q1=1149 n_q2=707 n_q3=1229 n_q4=722 worst_quadrant_to_overall_ratio=1.253 WCS_HEADER_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits selection=current_pairs N_selected=3807 N_valid=3807 bias_ra_arcsec=-0.001 bias_dec_arcsec=-0.001 median_sep_arcsec=0.244 p95_sep_arcsec=0.707 n_q1=1149 n_q2=707 n_q3=1229 n_q4=722 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits -region wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.TLv5J5OexZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits' -> 'wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.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/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS_IMAGE_NAME=wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS-calibrated image found: wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Checking if the catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits alredy exist and is non-empty... Catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS catalog name: wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.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=355, bad_region=1248, passed=5437 Got 5437 stars (including 3898 good ones) from the SExtractor catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat util/solve_plate_with_UCAC5 got 5437 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3777 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3776 matched stars entering correct_measured_positions(), 3776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3776 matched stars entering correct_measured_positions(), 4441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 3777 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3776 matched stars entering correct_measured_positions(), 4441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 3776 matched stars entering correct_measured_positions(), 4441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 3776 stars left (next iteration limit 4153) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits N_match=3776 sigma_overall_arcsec=0.323 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.291 sigma_q3_arcsec=0.305 sigma_q4_arcsec=0.262 n_q1=1142 n_q2=716 n_q3=1209 n_q4=709 worst_quadrant_to_overall_ratio=1.315 WCS_HEADER_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits selection=current_pairs N_selected=3776 N_valid=3776 bias_ra_arcsec=0.008 bias_dec_arcsec=0.002 median_sep_arcsec=0.256 p95_sep_arcsec=0.783 n_q1=1142 n_q2=716 n_q3=1209 n_q4=709 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits -region wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.ZRujA50NrN (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS_IMAGE_NAME=wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS-calibrated image found: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Checking if the catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS catalog name: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.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=285, bad_region=967, passed=4740 Got 4740 stars (including 3535 good ones) from the SExtractor catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat util/solve_plate_with_UCAC5 got 4740 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 3412 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3411 matched stars entering correct_measured_positions(), 3411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3411 matched stars entering correct_measured_positions(), 3977 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 3413 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3412 matched stars entering correct_measured_positions(), 3977 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 3412 matched stars entering correct_measured_positions(), 3977 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 3412 stars left (next iteration limit 3752) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3412 robust_rms=7.691 arcsec worst_region_rms=13.119 arcsec outer_annulus_rms=13.119 arcsec SIP_REFIT: SIP order 3 trial: matched=3412 robust_rms=0.479 arcsec worst_region_rms=0.685 arcsec outer_annulus_rms=0.685 arcsec SIP_REFIT: SIP order 5 trial: matched=3412 robust_rms=0.365 arcsec worst_region_rms=0.432 arcsec outer_annulus_rms=0.432 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3412 robust_rms_before=0.908 arcsec robust_rms_before_corrected=0.346 arcsec robust_rms_after=0.365 arcsec worst_region_rms_before=0.415 worst_region_rms_after=0.432 outer_annulus_rms_before=1.252 outer_annulus_rms_after=0.432 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.415 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits worst_region_rms_kept=0.415 arcsec robust_rms_kept=0.346 arcsec matched=3412 WCS_QUALITY_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits N_match=3412 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.356 sigma_q2_arcsec=0.348 sigma_q3_arcsec=0.383 sigma_q4_arcsec=0.369 n_q1=1098 n_q2=651 n_q3=1055 n_q4=608 worst_quadrant_to_overall_ratio=1.062 WCS_HEADER_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits selection=current_pairs N_selected=3412 N_valid=3412 bias_ra_arcsec=-0.574 bias_dec_arcsec=0.466 median_sep_arcsec=0.866 p95_sep_arcsec=1.665 n_q1=1098 n_q2=651 n_q3=1055 n_q4=608 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits -region wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.mR2ejJNwF9 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS-calibrated image found: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Checking if the catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS catalog name: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.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=288, bad_region=957, passed=4756 Got 4756 stars (including 3561 good ones) from the SExtractor catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat util/solve_plate_with_UCAC5 got 4756 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 3437 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3436 matched stars entering correct_measured_positions(), 3436 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3436 matched stars entering correct_measured_positions(), 4002 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 3437 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3436 matched stars entering correct_measured_positions(), 4002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 3436 matched stars entering correct_measured_positions(), 4002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 3436 stars left (next iteration limit 3779) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3436 robust_rms=7.665 arcsec worst_region_rms=13.174 arcsec outer_annulus_rms=13.174 arcsec SIP_REFIT: SIP order 3 trial: matched=3436 robust_rms=0.482 arcsec worst_region_rms=0.631 arcsec outer_annulus_rms=0.631 arcsec SIP_REFIT: SIP order 5 trial: matched=3436 robust_rms=0.358 arcsec worst_region_rms=0.437 arcsec outer_annulus_rms=0.437 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3436 robust_rms_before=0.900 arcsec robust_rms_before_corrected=0.334 arcsec robust_rms_after=0.358 arcsec worst_region_rms_before=0.414 worst_region_rms_after=0.437 outer_annulus_rms_before=1.249 outer_annulus_rms_after=0.437 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.414 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits worst_region_rms_kept=0.414 arcsec robust_rms_kept=0.334 arcsec matched=3436 WCS_QUALITY_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits N_match=3436 sigma_overall_arcsec=0.348 sigma_q1_arcsec=0.337 sigma_q2_arcsec=0.328 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.344 n_q1=1105 n_q2=661 n_q3=1060 n_q4=610 worst_quadrant_to_overall_ratio=1.001 WCS_HEADER_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits selection=current_pairs N_selected=3436 N_valid=3436 bias_ra_arcsec=-0.571 bias_dec_arcsec=0.459 median_sep_arcsec=0.857 p95_sep_arcsec=1.687 n_q1=1105 n_q2=661 n_q3=1060 n_q4=610 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits -region wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits to local_wcs_cache/ 'wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits' -> 'local_wcs_cache/wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits' Saving the final (post-refit) wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits to local_wcs_cache/ 'wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits' -> 'local_wcs_cache/wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits' Saving the final (post-refit) wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits to local_wcs_cache/ 'wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits' -> 'local_wcs_cache/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits' Saving the final (post-refit) wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits to local_wcs_cache/ 'wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits' -> 'local_wcs_cache/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits sigma_overall=0.298 worst_q_ratio=1.253 ref2=Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits sigma_overall=0.323 worst_q_ratio=1.315 new1=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits sigma_overall=0.361 worst_q_ratio=1.062 new2=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits sigma_overall=0.348 worst_q_ratio=1.001 reference average sigma_overall=0.3105 worst_q_ratio=1.284 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120_astrometric_residuals.png (3807 matched stars from wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121_astrometric_residuals.png (3776 matched stars from wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219_astrometric_residuals.png (3412 matched stars from wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220_astrometric_residuals.png (3436 matched stars from wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits' Saving fully-calibrated image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits' Preparing the HTML report for the field Cet-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:40:02.85 -09:27:42.2: 11.95 +/- 0.01 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:38:47.68 -08:54:42.6: 12.12 +/- 0.01 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:33:43.70 -13:08:53.4: 10.11 +/- 0.00 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:40:02.85 -09:27:42.2: 11.90 +/- 0.01 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:33:43.70 -13:08:53.4: 10.14 +/- 0.00 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:38:47.68 -08:54:42.6: 12.16 +/- 0.01 detection Forced photometry reference-image weighted average: 11.92 +/- 0.01 Forced photometry reference-image weighted average: 10.12 +/- 0.00 Forced photometry reference-image weighted average: 12.14 +/- 0.01 Forced photometry filter REJECTED candidate at 02:40:02.85 -09:27:42.2: ref_mag=11.92 +/- 0.01 new_mean_mag=11.8732 delta=0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 02:38:47.68 -08:54:42.6: ref_mag=12.14 +/- 0.01 new_mean_mag=12.1009 delta=0.04 (need > 0.90) Forced photometry filter KEPT candidate at 02:33:43.70 -13:08:53.4: ref_mag=10.12 +/- 0.00 new_mean_mag=9.1425 delta=0.98 (need > 0.90) Adding exclusion_list_local.txt__out04318.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 4s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20232_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 20232_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    11.87    02:40:02.84 -09:27:42.2   3926 2865   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    11.88    02:40:02.85 -09:27:42.1   3920 2868   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20235_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 20235_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    12.10    02:38:47.70 -08:54:42.8   4109 2530   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    12.10    02:38:47.66 -08:54:42.5   4104 2533   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04318_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 Preparing report for the candidate 04318_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 5s Prepared the HTML report for the field Cet-08-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 #### 02:33:43.70 -13:08:53.4 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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits SExtractor catalog cache: saved Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.cat to cache SExtractor catalog cache: saved Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Creating symlink local_wcs_cache/wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Creating symlink local_wcs_cache/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Creating symlink local_wcs_cache/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits exists and is non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits exists and is non-empty wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits exists and is non-empty wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (1st reference image) verification OK: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Image size: 941.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:18.043 -10:00:06.68 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits (1st new image) verification OK: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Image size: 937.2'x624.2' 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: 02:34:16.395 -10:01:20.66 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:18.043 -10:00:06.68 Second-epoch image center 02:34:16.395 -10:01:20.66 Angular distance between the image centers 0.0216 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits (2nd new image) verification OK: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Image size: 937.2'x624.2' 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: 02:34:14.025 -10:01:03.76 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:18.043 -10:00:06.68 Second-epoch image center 02:34:14.025 -10:01:03.76 Angular distance between the image centers 0.0229 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 02:34:16.395 -10:01:20.66 Second-epoch second image center 02:34:14.025 -10:01:03.76 Angular distance between the image centers 0.01080 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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits &> /tmp/tmp.fBss9IKnyf Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits &> /tmp/tmp.sbdBtPSf5q Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits &> /tmp/tmp.1MuosOTSb6 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits &> /tmp/tmp.lrEvgehYkk Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Calibrating the magnitude scale Found non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat Found non-empty wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits and wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat The reference image (wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits) and catalog (wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat) found 'wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat' -> 'wcsmag.cat' Read 29449 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5478 to 46.7773 deg, Dec -15.3208 to -4.5602 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 30.5478 to 46.7773 deg, Dec -15.3208 to -4.5602 deg Loaded 4410 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): 3522 out of 3762 total matches. Matched with Tycho-2 3762 out of 29449 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.727500 a=0.000000 b=1.000000 c=22.727500 From vast_summary.log: estimated ref. image limiting mag.: -7.20 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.53 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.53
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 29449 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5478 to 46.7773 deg, Dec -15.3208 to -4.5602 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 30.5478 to 46.7773 deg, Dec -15.3208 to -4.5602 deg Loaded 4410 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): 3522 out of 3762 total matches. Matched with Tycho-2 3762 out of 29449 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Forced-photometry filter: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits -> calib.txt_param_ref_wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (aperture=4.6) Read 29614 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5426 to 46.7769 deg, Dec -15.3320 to -4.5642 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 30.5426 to 46.7769 deg, Dec -15.3320 to -4.5642 deg Loaded 4413 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): 3508 out of 3765 total matches. Matched with Tycho-2 3765 out of 29614 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Forced-photometry filter: calibrated wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits -> calib.txt_param_ref_wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 12 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 1.9 pix Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 2.2 pix fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 2.2 pix fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Limiting magnitude estimates: 15.5 mag. Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 15.5 mag. Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 15.2 mag. fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 15.2 mag. fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits All-image limiting magnitude estimate: 15.2 (SNR ) 14.3 (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.fBss9IKnyf (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits' -> 'wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.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/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS_IMAGE_NAME=wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS-calibrated image found: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits Checking if the catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits alredy exist and is non-empty... Catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits WCS catalog name: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=996, bad_region=5161, passed=29441 Got 29441 stars (including 23405 good ones) from the SExtractor catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat util/solve_plate_with_UCAC5 got 29441 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4849 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 4848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 25407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4849 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 25407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 25407 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4848 stars left (next iteration limit 5332) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits N_match=4848 sigma_overall_arcsec=0.294 sigma_q1_arcsec=0.380 sigma_q2_arcsec=0.262 sigma_q3_arcsec=0.273 sigma_q4_arcsec=0.267 n_q1=1528 n_q2=884 n_q3=1544 n_q4=892 worst_quadrant_to_overall_ratio=1.290 WCS_HEADER_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits selection=current_pairs N_selected=4848 N_valid=4848 bias_ra_arcsec=0.005 bias_dec_arcsec=0.008 median_sep_arcsec=0.247 p95_sep_arcsec=0.685 n_q1=1528 n_q2=884 n_q3=1544 n_q4=892 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits -region wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.sbdBtPSf5q (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits' -> 'wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.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/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS_IMAGE_NAME=wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS-calibrated image found: wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits Checking if the catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits alredy exist and is non-empty... Catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat corresponding to the image wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits WCS catalog name: wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.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=17, blended=1056, bad_region=5196, passed=29597 Got 29597 stars (including 23493 good ones) from the SExtractor catalog wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat util/solve_plate_with_UCAC5 got 29597 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 4849 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 25537 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6) Done reading UCAC5 zone files... Matched 4851 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 25537 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4849 matched stars entering correct_measured_positions(), 25537 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4849 stars left (next iteration limit 5333) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits N_match=4849 sigma_overall_arcsec=0.318 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.280 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.268 n_q1=1507 n_q2=892 n_q3=1551 n_q4=899 worst_quadrant_to_overall_ratio=1.326 WCS_HEADER_DIAG: file=Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits selection=current_pairs N_selected=4849 N_valid=4849 bias_ra_arcsec=0.011 bias_dec_arcsec=0.000 median_sep_arcsec=0.258 p95_sep_arcsec=0.761 n_q1=1507 n_q2=892 n_q3=1551 n_q4=899 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits -region wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.1MuosOTSb6 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS_IMAGE_NAME=wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS-calibrated image found: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Checking if the catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits WCS catalog name: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.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=4, blended=1175, bad_region=3616, passed=24313 Got 24313 stars (including 20013 good ones) from the SExtractor catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat util/solve_plate_with_UCAC5 got 24313 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4806 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 4799 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 21579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4806 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 21579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 21579 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4799 stars left (next iteration limit 5278) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4799 robust_rms=7.449 arcsec worst_region_rms=12.904 arcsec outer_annulus_rms=12.904 arcsec SIP_REFIT: SIP order 3 trial: matched=4799 robust_rms=0.487 arcsec worst_region_rms=0.722 arcsec outer_annulus_rms=0.722 arcsec SIP_REFIT: SIP order 5 trial: matched=4799 robust_rms=0.370 arcsec worst_region_rms=0.429 arcsec outer_annulus_rms=0.429 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4799 robust_rms_before=0.907 arcsec robust_rms_before_corrected=0.347 arcsec robust_rms_after=0.370 arcsec worst_region_rms_before=0.422 worst_region_rms_after=0.429 outer_annulus_rms_before=1.238 outer_annulus_rms_after=0.429 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.422 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits worst_region_rms_kept=0.422 arcsec robust_rms_kept=0.347 arcsec matched=4799 WCS_QUALITY_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits N_match=4799 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.327 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.360 n_q1=1545 n_q2=863 n_q3=1549 n_q4=842 worst_quadrant_to_overall_ratio=1.053 WCS_HEADER_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits selection=current_pairs N_selected=4799 N_valid=4799 bias_ra_arcsec=-0.572 bias_dec_arcsec=0.468 median_sep_arcsec=0.861 p95_sep_arcsec=1.596 n_q1=1545 n_q2=863 n_q3=1549 n_q4=842 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits -region wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.lrEvgehYkk (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS-calibrated image found: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Checking if the catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits WCS catalog name: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1128, bad_region=3621, passed=24248 Got 24248 stars (including 19974 good ones) from the SExtractor catalog wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat util/solve_plate_with_UCAC5 got 24248 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4804 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 4800 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 21506 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 373 to 428 (Dec -15.3 to -4.7) Done reading UCAC5 zone files... Matched 4804 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 21506 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 21506 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4800 stars left (next iteration limit 5280) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4800 robust_rms=7.376 arcsec worst_region_rms=12.737 arcsec outer_annulus_rms=12.737 arcsec SIP_REFIT: SIP order 3 trial: matched=4800 robust_rms=0.491 arcsec worst_region_rms=0.677 arcsec outer_annulus_rms=0.677 arcsec SIP_REFIT: SIP order 5 trial: matched=4800 robust_rms=0.364 arcsec worst_region_rms=0.428 arcsec outer_annulus_rms=0.428 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4800 robust_rms_before=0.902 arcsec robust_rms_before_corrected=0.328 arcsec robust_rms_after=0.364 arcsec worst_region_rms_before=0.398 worst_region_rms_after=0.428 outer_annulus_rms_before=1.225 outer_annulus_rms_after=0.428 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.398 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits worst_region_rms_kept=0.398 arcsec robust_rms_kept=0.328 arcsec matched=4800 WCS_QUALITY_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits N_match=4800 sigma_overall_arcsec=0.337 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.329 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.351 n_q1=1557 n_q2=853 n_q3=1548 n_q4=842 worst_quadrant_to_overall_ratio=1.039 WCS_HEADER_DIAG: file=fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits selection=current_pairs N_selected=4800 N_valid=4800 bias_ra_arcsec=-0.572 bias_dec_arcsec=0.467 median_sep_arcsec=0.858 p95_sep_arcsec=1.611 n_q1=1557 n_q2=853 n_q3=1548 n_q4=842 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits -region wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Saving fully-calibrated image wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/wcs_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Preparing the HTML report for the field Cet-08-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:49:30.01 -13:25:07.1: 14.00 +/- 0.07 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:24:33.96 -13:15:32.4: 14.90 +/- 0.17 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:52:27.48 -13:47:58.2: 14.01 +/- 0.07 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:27:09.22 -06:51:21.3: 14.83 +/- 0.14 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:58:35.26 -12:49:44.3: 13.82 +/- 0.06 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:39:08.66 -09:48:19.3: 13.73 +/- 0.06 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:41:19.06 -09:46:07.7: 14.68 +/- 0.13 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:52:00.93 -12:13:23.4: 14.48 +/- 0.10 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-21-57_20.00sec_-15.00C_LIGHT_0120.fits at 02:35:05.52 -09:11:54.8: 12.32 +/- 0.01 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:52:27.48 -13:47:58.2: 13.79 +/- 0.06 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:58:35.26 -12:49:44.3: 13.79 +/- 0.06 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:27:09.22 -06:51:21.3: 14.96 +/- 0.15 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:35:05.52 -09:11:54.8: 12.30 +/- 0.01 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:49:30.01 -13:25:07.1: 14.06 +/- 0.07 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:39:08.66 -09:48:19.3: 13.77 +/- 0.06 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:52:00.93 -12:13:23.4: 14.54 +/- 0.11 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:41:19.06 -09:46:07.7: 14.81 +/- 0.14 detection Forced photometry on wcs_Cet-08-Q2b1x1_2026-01-20_21-22-40_20.00sec_-15.00C_LIGHT_0121.fits at 02:24:33.96 -13:15:32.4: 14.89 +/- 0.17 detection Forced photometry reference-image weighted average: 12.31 +/- 0.01 Forced photometry reference-image weighted average: 14.89 +/- 0.10 Forced photometry reference-image weighted average: 13.80 +/- 0.04 Forced photometry reference-image weighted average: 13.87 +/- 0.05 Forced photometry reference-image weighted average: 14.03 +/- 0.05 Forced photometry reference-image weighted average: 13.74 +/- 0.04 Forced photometry filter REJECTED candidate at 02:35:05.52 -09:11:54.8: ref_mag=12.31 +/- 0.01 new_mean_mag=12.4908 delta=-0.18 (need > 0.90) Forced photometry reference-image weighted average: 14.89 +/- 0.12 Forced photometry reference-image weighted average: 14.74 +/- 0.09 Forced photometry filter REJECTED candidate at 02:27:09.22 -06:51:21.3: ref_mag=14.89 +/- 0.10 new_mean_mag=14.7416 delta=0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 02:49:30.01 -13:25:07.1: ref_mag=14.03 +/- 0.05 new_mean_mag=13.9925 delta=0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 02:39:08.66 -09:48:19.3: ref_mag=13.74 +/- 0.04 new_mean_mag=13.6909 delta=0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 02:52:27.48 -13:47:58.2: ref_mag=13.87 +/- 0.05 new_mean_mag=13.7562 delta=0.12 (need > 0.90) Forced photometry filter REJECTED candidate at 02:58:35.26 -12:49:44.3: ref_mag=13.80 +/- 0.04 new_mean_mag=13.7572 delta=0.05 (need > 0.90) Forced photometry reference-image weighted average: 14.51 +/- 0.08 Forced photometry filter REJECTED candidate at 02:24:33.96 -13:15:32.4: ref_mag=14.89 +/- 0.12 new_mean_mag=14.6527 delta=0.24 (need > 0.90) Forced photometry filter REJECTED candidate at 02:41:19.06 -09:46:07.7: ref_mag=14.74 +/- 0.09 new_mean_mag=14.6716 delta=0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 02:52:00.93 -12:13:23.4: ref_mag=14.51 +/- 0.08 new_mean_mag=14.4778 delta=0.03 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31787_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 31787_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    14.45    02:52:00.92 -12:13:23.2   2171 4569   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    14.51    02:52:00.95 -12:13:23.5   2165 4572   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31790_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 31790_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 2   2026 10 20.41844    2461333.91844    13.64    02:33:27.71 -12:55:42.0   4916 4954   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Rejecting candidate due to large distance (25.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31794_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 31794_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    13.76    02:58:35.25 -12:49:44.6   1198 4966   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    13.75    02:58:35.28 -12:49:44.0   1192 4969   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31796_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 31796_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    13.72    02:52:27.47 -13:47:57.9   2125 5530   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    13.80    02:52:27.49 -13:47:58.5   2119 5533   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31800_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 31800_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    12.49    02:35:05.53 -09:11:55.0   4663 2698   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    12.49    02:35:05.51 -09:11:54.6   4657 2701   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32008_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 32008_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    13.74    02:39:08.70 -09:48:20.4   4063 3071   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    13.65    02:39:08.61 -09:48:18.1   4057 3074   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32045_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 32045_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    13.97    02:49:29.97 -13:25:06.3   2559 5286   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    14.02    02:49:30.05 -13:25:07.8   2553 5289   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32148_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 32148_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    14.63    02:41:19.01 -09:46:06.9   3739 3053   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    14.79    02:41:19.12 -09:46:08.5   3733 3056   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32203_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 32203_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    14.73    02:27:09.27 -06:51:22.7   5845 1273   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    14.75    02:27:09.16 -06:51:19.8   5839 1275   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32211_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 32211_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 1   2026 10 20.41788    2461333.91788    14.71    02:24:33.94 -13:15:32.4   6234 5149   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-01-34_20.00sec_0.00C_LIGHT_0219.fits Discovery image 2   2026 10 20.41844    2461333.91844    14.61    02:24:33.97 -13:15:32.4   6229 5151   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 24573_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 24573_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 3   2026 10 20.41844    2461333.91844    9.23    02:33:43.70 -13:08:53.3   4878 5088   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits **** FOUND 02:33:43.71 -13:08:53.4 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27019_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 The candidate 27019_fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220 did not pass the final checks Discovery image 3   2026 10 20.41844    2461333.91844    13.46    02:51:59.83 -12:13:12.5   2168 4570   /data_ssd/NMW-TexasTech/workdir//img_2026-10-20_CI_Cet-08-Q2b1x1_050256_TTUQ2b1x1_1889982_NXp1mv4a/fd_Cet-08-Q2b1x1_2026-10-20_05-02-22_20.00sec_-0.00C_LIGHT_0220.fits Rejecting candidate due to large distance (39.1") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Cet-08-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:33:43.70 -13:08:53.4 ########### Completed Cet-08-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 #### 02:33:43.70 -13:08:53.4 ################################################################################### 02:33:43.70 -13:08:53.4 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 02:33:43.70 -13:08:53.4 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 02:33:43.70 -13:08:53.4 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 02:33:43.70 -13:08:53.4 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461333.91787884 -observatory V36 15:05:19.06 -20:43:37.7 Mercury (0.2mag) 13:51:30.12 -18:59:54.5 Venus (-4.2mag) 09:00:18.45 +18:26:43.1 Mars (1.0mag) 09:39:52.19 +14:39:49.3 Jupiter (-1.9mag) 00:39:54.96 +01:21:16.4 Saturn (0.4mag) 04:11:02.09 +20:55:18.1 Uranus (5.6mag) 00:09:29.59 -00:31:02.7 Neptune (7.7mag) 20:24:10.10 -23:43:09.8 Pluto (14.5mag) 21:11:52.04 -17:25:43.9 Moon (-10.9mag) -rw-r--r-- 1 apache apache 362 Oct 20 05:04 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461333.91787884: 09:39:46.44 +14:40:22.2 Io (6.1mag) 09:39:42.52 +14:40:44.4 Europa (6.2mag) 09:40:00.91 +14:39:00.6 Ganymede (5.6mag) 09:40:14.46 +14:37:47.3 Callisto (6.8mag) 09:40:17.52 +14:57:08.2 Himalia (15.6mag) 09:39:55.56 +14:39:32.0 Thebe (16.4mag) 09:38:52.84 +15:03:17.3 Elara (17.5mag) 09:41:42.30 +14:03:40.8 Pasiphae (17.8mag) 09:37:50.15 +15:09:02.7 Carme (18.8mag) 00:40:07.11 +01:21:00.7 Titan (8.2mag) 00:39:58.24 +01:21:11.1 Rhea (9.6mag) 00:39:48.23 +01:19:08.8 Iapetus (11.0mag) 00:40:10.05 +01:20:48.2 Hyperion (14.1mag) 00:38:10.64 +01:08:51.2 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 20 05:04 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461333.91787884: 03:39:31.33 +20:25:08.7 JWST 19:19:48.50 -01:54:15.8 Chandra 07:08:31.55 -10:58:45.5 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 20 05:04 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461333.91787884 -observatory V36 03:42:33.03 +20:10:36.0 17.1mag P/1996 R2 (Lagerkvist) 07:40:43.99 +37:27:27.2 18.0mag P/2004 V5 (LINEAR-Hill) 07:40:48.95 +37:27:14.6 18.0mag P/2004 V5-A (LINEAR-Hill) 07:40:10.18 +37:27:26.0 18.0mag P/2004 V5-B (LINEAR-Hill) 05:02:05.45 +41:04:11.4 18.0mag P/2009 Y2 (Kowalski) 18:33:13.94 -33:16:19.3 14.8mag P/2010 H2 (Vales) 07:42:54.50 -72:59:51.6 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:34.44 +34:54:46.8 17.7mag C/2017 K2 (PANSTARRS) 04:44:09.89 +48:17:39.8 17.5mag P/2021 N1 (ZTF) 07:33:11.42 +25:23:03.2 16.9mag C/2022 N2 (PANSTARRS) 09:05:36.38 +36:41:11.6 16.3mag C/2024 E1 (Wierzchos) 18:29:31.96 +41:10:27.0 17.4mag C/2024 J3 (ATLAS) 05:46:02.06 -13:39:47.7 16.5mag C/2024 T5 (ATLAS) 12:34:15.77 +15:15:33.4 16.0mag C/2025 V2 (Rankin) 14:00:15.74 -03:28:07.0 16.4mag C/2025 Y1 (ATLAS) 19:19:42.18 +61:10:44.9 15.6mag C/2026 A2 (Bok) 02:25:52.11 +41:51:22.6 17.9mag C/2026 B2 (Sun-Gao) 12:54:19.49 +15:13:26.4 17.7mag A/2026 E1 16:25:56.87 -48:50:30.0 13.4mag P/2026 R2 (Leonard) 00:04:00.17 +17:24:22.7 17.3mag 2P/Encke 23:08:38.33 -29:33:06.5 14.9mag 10P/Tempel 02:22:51.99 +36:34:16.3 16.5mag 11P/Tempel-Swift-LINEAR 12:17:13.37 -08:54:00.5 16.3mag 29P/Schwassmann-Wachmann 00:17:01.75 -09:03:41.4 15.7mag 65P/Gunn 07:46:53.73 +15:02:36.5 13.9mag 78P/Gehrels 02:50:25.47 +13:51:52.1 17.8mag 88P/Howell 08:11:38.22 +42:41:10.0 17.0mag 112P/Urata-Niijima 09:22:56.97 +10:51:34.5 17.7mag 114P/Wiseman-Skiff 11:59:21.36 +11:11:52.3 14.8mag 123P/West-Hartley 14:29:48.31 -34:41:07.0 17.9mag 124P/Mrkos 20:38:23.34 +09:21:20.9 9.8mag 161P/Hartley-IRAS 10:40:42.87 -00:22:44.8 15.1mag 169P/NEAT 03:23:16.25 +03:30:26.6 15.0mag 220P/McNaught 06:14:57.46 +47:07:43.3 15.5mag 260P/McNaught 07:40:07.34 +25:23:13.6 17.8mag 266P/Christensen -rw-r--r-- 1 apache apache 1.8K Oct 20 05:04 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.74 -22:25:28.60 V8055 2026-08-30.22 10.89 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 -rw-r--r-- 1 apache apache 5.7K Oct 20 05:04 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 20 05:04 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:36:43.147 -22:59:11.22 AT 2026adsh 2026-10-01.35 20.25 17:38:31.186 +18:30:10.49 AT 2026adsg 2026-09-16.24 21.08 02:38:30.508 +14:20:10.13 AT 2026adsf 2026-09-16.47 21.13 21:01:50.495 -11:04:43.78 AT 2026adse 2026-09-16.33 20.66 22:40:36.965 +36:00:57.31 AT 2026adsd 2026-09-15.33 21.03 20:29:31.284 -09:22:48.18 AT 2026adsc 2026-09-15.25 20.68 04:00:47.054 +03:08:00.78 AT 2026adsb 2026-09-15.59 21.17 23:21:37.454 -06:24:04.42 AT 2026adsa 2026-09-15.43 21.69 21:43:02.178 -25:47:01.42 AT 2026adrz 2026-09-14.32 21.3 20:57:20.822 -25:14:48.82 AT 2026adry 2026-09-14.28 20.6 22:51:46.176 -08:40:45.61 AT 2026adrx 2026-09-13.38 21.36 22:52:36.805 -08:37:53.76 AT 2026adrw 2026-09-13.38 21.06 22:26:35.160 +17:20:40.21 AT 2026adrv 2026-09-13.47 21.11 22:08:36.475 +20:04:04.09 AT 2026adru 2026-09-13.46 21.26 01:06:12.958 -14:11:00.23 AT 2026adrt 2026-09-13.51 21.68 21:35:10.258 -18:27:45.66 AT 2026adrs 2026-09-13.33 20.83 20:56:09.838 -21:55:23.62 AT 2026adrr 2026-09-13.26 20.88 21:18:11.360 -21:30:33.58 AT 2026adrq 2026-09-13.33 21.32 21:34:57.524 -02:14:57.96 AT 2026adrp 2026-09-13.31 21.47 00:18:17.254 +01:56:38.59 AT 2026adro 2026-09-12.56 21.44 -rw-r--r-- 1 apache apache 89K Oct 20 05:04 tns_transients_list.txt

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