NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS

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

Processing fields Cet-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 09.38272    2461261.88272    10.63    02:45:06.49 +09:31:42.9   6427 5324   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Discovery image 2   2026 08 09.38324    2461261.88324    10.63    02:45:06.56 +09:31:43.3   6432 5323   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3830  2461261.8830  10.63  02:45:06.53 +09:31:43.1
163.77836 -44.14386 galactic  Cet  Second-epoch detections are separated by 1.1" and 5.3 pix   This object is listed in comets.txt   32.1"  17.6mag 220P/McNaught
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
32.1" 17.6mag  220P/McNaught
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-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 09.38272    2461261.88272    11.24    02:45:06.57 +09:31:42.9   6427 5324   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Discovery image 2   2026 08 09.38324    2461261.88324    11.22    02:45:06.71 +09:31:43.2   6433 5323   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3830  2461261.8830  11.23  02:45:06.64 +09:31:43.0
163.77889 -44.14362 galactic  Cet  Second-epoch detections are separated by 2.0" and 5.5 pix   This object is listed in comets.txt   30.6"  17.6mag 220P/McNaught
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
30.6" 17.6mag  220P/McNaught
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-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 09.38272    2461261.88272    12.85    02:48:40.78 +05:25:22.5   6955 2835   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Discovery image 2   2026 08 09.38324    2461261.88324    12.98    02:48:40.77 +05:25:22.6   6960 2834   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3830  2461261.8830  12.91  02:48:40.77 +05:25:22.6
168.37084 -46.84325 galactic  Cet  Second-epoch detections are separated by 0.1" and 5.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
221 Eos                     -1     -0       1  13.0     0    0
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:48:40.77 +05:25:22.6:  16.08 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:48:40.77 +05:25:22.6:  16.04 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 09.38272    2461261.88272    13.93    02:48:49.55 +03:41:59.6   6975 1791   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Discovery image 2   2026 08 09.38324    2461261.88324    13.92    02:48:49.57 +03:42:00.6   6980 1790   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3830  2461261.8830  13.93  02:48:49.56 +03:42:00.1
170.05749 -48.13597 galactic  Cet  Second-epoch detections are separated by 1.1" and 5.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
464 Megaira                 -0     -1       1  14.1     0    0
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:48:49.56 +03:42:00.1:  16.01 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:48:49.56 +03:42:00.1:  16.05 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 09.38272    2461261.88272    14.49    02:26:28.22 +10:06:35.9   3648 5700   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Discovery image 2   2026 08 09.38324    2461261.88324    14.54    02:26:27.96 +10:06:43.1   3652 5700   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits
Mean magnitude and position on the discovery images: 
                   2026 08 09.3830  2461261.8830  14.52  02:26:28.09 +10:06:39.5
157.89940 -46.20893 galactic  Cet  Second-epoch detections are separated by 8.2" and 4.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 02:26:28.09 +10:06:39.5 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:26:28.09 +10:06:39.5:  16.11 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:26:28.09 +10:06:39.5:  16.09 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-01-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: 5

FITS images used in this processing run:

Field Cet-01-Q2b1x1 reference image: Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits
Field Cet-01-Q2b1x1 reference image: Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits
Field Cet-01-Q2b1x1 second-epoch image: Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits
Field Cet-01-Q2b1x1 second-epoch image: Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cet-01-Q2b1x1
#######################################
########### Starting Cet-01-Q2b1x1 ###########
Processing Cet-01-Q2b1x1
server tau has sufficient free disk space available: 199561 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 199561 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.png' -> 'transient_report/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits_preview.png'
Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits

renamed 'Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.png' -> 'transient_report/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits_preview.png'
Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.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= 633.4757 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 553.5449 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1687.6803 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 511.3629 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1682.6939 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 510.8351 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.66416 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.6100006103516 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-09T04:10:57.0579009' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-09T09:10:57.0579009' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61261.3826048262 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-09T09:11:06.9615946' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61261.3827194562 / 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 = 38.5672641901292 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99957288101762 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 39.9441666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 113.099166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.55539804267684 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-01' / 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= '+06 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 = 20451 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20451 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.6100006103516 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.6100006103516 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/d_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits :) Spent 0.532758 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/d_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 21.5400009155273 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-09T04:11:41.7031784' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-09T09:11:41.7031784' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61261.3831215627 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-09T09:11:51.6077880' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61261.3832361922 / 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 = 38.5672641028626 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99957285135111 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 40.0852777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 113.2525 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.55086219165708 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-01' / 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= '+06 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 = 20451 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20451 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.5400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.5400009155273 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/d_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits :) Spent 0.515545 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/d_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits


fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits SExtractor catalog cache: saved Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.cat to cache SExtractor catalog cache: saved Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461261.88272057 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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits exists and is non-empty Saving wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits to local_wcs_cache/ 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits' -> 'local_wcs_cache/wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits' wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits exists and is non-empty Saving wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits to local_wcs_cache/ 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits' -> 'local_wcs_cache/wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits' wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits exists and is non-empty Saving wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits to local_wcs_cache/ 'wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits' -> 'local_wcs_cache/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits' wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits exists and is non-empty Saving wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits to local_wcs_cache/ 'wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits' -> 'local_wcs_cache/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits (1st reference image) verification OK: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Image size: 941.5'x627.1' 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: 02:34:17.841 +05:57:06.29 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-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits (1st new image) verification OK: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Image size: 937.4'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: 02:34:16.614 +05:59:48.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:17.841 +05:57:06.29 Second-epoch image center 02:34:16.614 +05:59:48.21 Angular distance between the image centers 0.0453 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits (2nd new image) verification OK: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Image size: 937.4'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: 02:34:14.547 +05:59:54.44 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:17.841 +05:57:06.29 Second-epoch image center 02:34:14.547 +05:59:54.44 Angular distance between the image centers 0.0487 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 02:34:16.614 +05:59:48.21 Second-epoch second image center 02:34:14.547 +05:59:54.44 Angular distance between the image centers 0.00874 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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits &> /tmp/tmp.E7BAgjBfZV Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits &> /tmp/tmp.5u1ox5tx8w Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits &> /tmp/tmp.ZEwqoAoSDP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits &> /tmp/tmp.NHgvUS8QWG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Calibrating the magnitude scale Found non-empty wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat Found non-empty wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat The reference image (wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits) and catalog (wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat) found 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat' -> 'wcsmag.cat' Read 6825 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5975 to 46.5543 deg, Dec +0.6642 to +11.2221 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 30.5975 to 46.5543 deg, Dec 0.6642 to 11.2221 deg Loaded 4343 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): 3524 out of 3708 total matches. Matched with Tycho-2 3708 out of 6825 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.912700 a=0.000000 b=1.000000 c=22.912700 From vast_summary.log: estimated ref. image limiting mag.: -7.59 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.32 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.32
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6825 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5975 to 46.5543 deg, Dec +0.6642 to +11.2221 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 30.5975 to 46.5543 deg, Dec 0.6642 to 11.2221 deg Loaded 4343 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): 3524 out of 3708 total matches. Matched with Tycho-2 3708 out of 6825 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Forced-photometry filter: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits -> calib.txt_param_ref_wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits (aperture=5.9) Read 6826 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5976 to 46.5545 deg, Dec +0.6642 to +11.2221 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 30.5976 to 46.5545 deg, Dec 0.6642 to 11.2221 deg Loaded 4343 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): 3543 out of 3715 total matches. Matched with Tycho-2 3715 out of 6826 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Forced-photometry filter: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits -> calib.txt_param_ref_wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 2.0 pix Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 2.3 pix fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 2.3 pix fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Limiting magnitude estimates: 15.3 mag. Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 15.3 mag. Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 14.4 mag. fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 14.4 mag. fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits All-image limiting magnitude estimate: 14.4 (SNR ) 11.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.E7BAgjBfZV (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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits' -> 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS_IMAGE_NAME=wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS-calibrated image found: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Checking if the catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits alredy exist and is non-empty... Catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS catalog name: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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=496, bad_region=1575, passed=6825 Got 6825 stars (including 4854 good ones) from the SExtractor catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat util/solve_plate_with_UCAC5 got 6825 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4726 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 4720 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 5573 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4726 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 5573 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4720 matched stars entering correct_measured_positions(), 5573 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4720 stars left (next iteration limit 5192) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits N_match=4720 sigma_overall_arcsec=0.273 sigma_q1_arcsec=0.357 sigma_q2_arcsec=0.275 sigma_q3_arcsec=0.240 sigma_q4_arcsec=0.229 n_q1=1337 n_q2=873 n_q3=1621 n_q4=889 worst_quadrant_to_overall_ratio=1.307 The image catalog is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits -region wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.5u1ox5tx8w (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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits' -> 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS_IMAGE_NAME=wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS-calibrated image found: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Checking if the catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits alredy exist and is non-empty... Catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS catalog name: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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=473, bad_region=1605, passed=6826 Got 6826 stars (including 4837 good ones) from the SExtractor catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat util/solve_plate_with_UCAC5 got 6826 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4709 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 4704 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 5549 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4709 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 5549 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4704 matched stars entering correct_measured_positions(), 5549 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4704 stars left (next iteration limit 5174) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits N_match=4704 sigma_overall_arcsec=0.279 sigma_q1_arcsec=0.361 sigma_q2_arcsec=0.271 sigma_q3_arcsec=0.261 sigma_q4_arcsec=0.242 n_q1=1331 n_q2=861 n_q3=1632 n_q4=880 worst_quadrant_to_overall_ratio=1.293 The image catalog is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits -region wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ZEwqoAoSDP (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS_IMAGE_NAME=wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS-calibrated image found: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Checking if the catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS catalog name: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.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=245, bad_region=830, passed=3778 Got 3778 stars (including 2751 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat util/solve_plate_with_UCAC5 got 3778 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 2671 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2666 matched stars entering correct_measured_positions(), 2666 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2666 matched stars entering correct_measured_positions(), 3106 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 2671 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2666 matched stars entering correct_measured_positions(), 3106 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 2666 matched stars entering correct_measured_positions(), 3106 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 2666 stars left (next iteration limit 2932) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2666 robust_rms=6.643 arcsec worst_quadrant_rms=9.966 arcsec SIP_REFIT: SIP order 3 trial: matched=2666 robust_rms=0.446 arcsec worst_quadrant_rms=0.550 arcsec SIP_REFIT: SIP order 5 trial: matched=2666 robust_rms=0.321 arcsec worst_quadrant_rms=0.366 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2666 robust_rms_before=0.969 arcsec robust_rms_before_corrected=0.318 arcsec robust_rms_after=0.321 arcsec worst_quadrant_rms_before=0.330 worst_quadrant_rms_after=0.366 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.330 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits N_match=2666 sigma_overall_arcsec=0.316 sigma_q1_arcsec=0.302 sigma_q2_arcsec=0.320 sigma_q3_arcsec=0.334 sigma_q4_arcsec=0.290 n_q1=833 n_q2=517 n_q3=878 n_q4=438 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits -region wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.NHgvUS8QWG (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS_IMAGE_NAME=wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS-calibrated image found: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Checking if the catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS catalog name: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.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=259, bad_region=835, passed=3739 Got 3739 stars (including 2696 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat util/solve_plate_with_UCAC5 got 3739 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 2618 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2612 matched stars entering correct_measured_positions(), 2612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2612 matched stars entering correct_measured_positions(), 3064 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 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 2618 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2612 matched stars entering correct_measured_positions(), 3064 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 2612 matched stars entering correct_measured_positions(), 3064 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 2612 stars left (next iteration limit 2873) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2612 robust_rms=6.682 arcsec worst_quadrant_rms=10.093 arcsec SIP_REFIT: SIP order 3 trial: matched=2612 robust_rms=0.481 arcsec worst_quadrant_rms=0.618 arcsec SIP_REFIT: SIP order 5 trial: matched=2612 robust_rms=0.364 arcsec worst_quadrant_rms=0.419 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2612 robust_rms_before=1.010 arcsec robust_rms_before_corrected=0.371 arcsec robust_rms_after=0.364 arcsec worst_quadrant_rms_before=0.393 worst_quadrant_rms_after=0.419 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.393 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits N_match=2612 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.391 sigma_q3_arcsec=0.431 sigma_q4_arcsec=0.363 n_q1=815 n_q2=512 n_q3=860 n_q4=425 worst_quadrant_to_overall_ratio=1.130 The image catalog is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits -region wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits sigma_overall=0.273 worst_q_ratio=1.307 ref2=Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits sigma_overall=0.279 worst_q_ratio=1.293 new1=fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits sigma_overall=0.316 worst_q_ratio=1.058 new2=fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits sigma_overall=0.381 worst_q_ratio=1.130 reference average sigma_overall=0.276 worst_q_ratio=1.3 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_astrometric_residuals.png (4720 matched stars from wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_astrometric_residuals.png (4704 matched stars from wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424_astrometric_residuals.png (2666 matched stars from wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425_astrometric_residuals.png (2612 matched stars from wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits' Saving fully-calibrated image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits' Preparing the HTML report for the field Cet-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20546_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 Preparing report for the candidate 20546_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Cet-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits SExtractor catalog cache: saved Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.cat to cache SExtractor catalog cache: saved Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Creating symlink local_wcs_cache/wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Creating symlink local_wcs_cache/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Creating symlink local_wcs_cache/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits exists and is non-empty wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits exists and is non-empty wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits exists and is non-empty wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits (1st reference image) verification OK: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Image size: 941.5'x627.1' 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: 02:34:17.841 +05:57:06.29 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-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits (1st new image) verification OK: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Image size: 937.4'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: 02:34:16.614 +05:59:48.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:17.841 +05:57:06.29 Second-epoch image center 02:34:16.614 +05:59:48.21 Angular distance between the image centers 0.0453 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits (2nd new image) verification OK: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Image size: 937.4'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: 02:34:14.547 +05:59:54.44 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:17.841 +05:57:06.29 Second-epoch image center 02:34:14.547 +05:59:54.44 Angular distance between the image centers 0.0487 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 02:34:16.614 +05:59:48.21 Second-epoch second image center 02:34:14.547 +05:59:54.44 Angular distance between the image centers 0.00874 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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits &> /tmp/tmp.KjyO1wVuTy Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits &> /tmp/tmp.FI9s227tVI Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits &> /tmp/tmp.PhuocqnAFi Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits &> /tmp/tmp.6AjlkPUKH2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Calibrating the magnitude scale Found non-empty wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat Found non-empty wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits and wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat The reference image (wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits) and catalog (wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat) found 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat' -> 'wcsmag.cat' Read 37023 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5751 to 46.5543 deg, Dec +0.6554 to +11.2409 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 30.5751 to 46.5543 deg, Dec 0.6554 to 11.2409 deg Loaded 4358 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): 3415 out of 3770 total matches. Matched with Tycho-2 3770 out of 37023 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.809600 a=0.000000 b=1.000000 c=22.809600 From vast_summary.log: estimated ref. image limiting mag.: -7.31 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 37023 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5751 to 46.5543 deg, Dec +0.6554 to +11.2409 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 30.5751 to 46.5543 deg, Dec 0.6554 to 11.2409 deg Loaded 4358 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): 3415 out of 3770 total matches. Matched with Tycho-2 3770 out of 37023 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Forced-photometry filter: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits -> calib.txt_param_ref_wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits (aperture=4.7) Read 37062 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.5930 to 46.5639 deg, Dec +0.6559 to +11.2429 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 30.5930 to 46.5639 deg, Dec 0.6559 to 11.2429 deg Loaded 4356 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): 3419 out of 3768 total matches. Matched with Tycho-2 3768 out of 37062 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Forced-photometry filter: calibrated wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits -> calib.txt_param_ref_wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 5 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 1.9 pix Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 2.2 pix fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 2.1 pix fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Limiting magnitude estimates: 15.5 mag. Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 15.5 mag. Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 14.5 mag. fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 14.5 mag. fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits All-image limiting magnitude estimate: 14.5 (SNR ) 14.1 (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.KjyO1wVuTy (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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits' -> 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS_IMAGE_NAME=wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS-calibrated image found: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits Checking if the catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits alredy exist and is non-empty... Catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits WCS catalog name: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.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=14, blended=1594, bad_region=6920, passed=37009 Got 37009 stars (including 28761 good ones) from the SExtractor catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat util/solve_plate_with_UCAC5 got 37009 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 4864 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 31672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4869 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 31672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 31672 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4864 stars left (next iteration limit 5350) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits N_match=4864 sigma_overall_arcsec=0.264 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.237 sigma_q4_arcsec=0.228 n_q1=1395 n_q2=890 n_q3=1687 n_q4=892 worst_quadrant_to_overall_ratio=1.281 The image catalog is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits -region wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.FI9s227tVI (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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits' -> 'wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS_IMAGE_NAME=wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS-calibrated image found: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits Checking if the catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits alredy exist and is non-empty... Catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat corresponding to the image wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits WCS catalog name: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.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=13, blended=1597, bad_region=6935, passed=37049 Got 37049 stars (including 28788 good ones) from the SExtractor catalog wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat util/solve_plate_with_UCAC5 got 37049 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 4865 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 31688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" 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 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 4870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 31688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 31688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4865 stars left (next iteration limit 5351) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits N_match=4865 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.264 sigma_q3_arcsec=0.257 sigma_q4_arcsec=0.236 n_q1=1408 n_q2=893 n_q3=1679 n_q4=885 worst_quadrant_to_overall_ratio=1.267 The image catalog is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits -region wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.PhuocqnAFi (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS_IMAGE_NAME=wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS-calibrated image found: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Checking if the catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits WCS catalog name: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.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=13, blended=718, bad_region=3867, passed=21797 Got 21797 stars (including 17337 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat util/solve_plate_with_UCAC5 got 21797 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 4851 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 18836 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 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4861 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 18836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 18836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4851 stars left (next iteration limit 5336) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits N_match=4851 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.331 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.302 n_q1=1604 n_q2=923 n_q3=1495 n_q4=829 worst_quadrant_to_overall_ratio=1.104 The image catalog is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits -region wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.6AjlkPUKH2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS_IMAGE_NAME=wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS-calibrated image found: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Checking if the catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits WCS catalog name: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.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=761, bad_region=3992, passed=22295 Got 22295 stars (including 17716 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat util/solve_plate_with_UCAC5 got 22295 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4863 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 4855 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 19222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 19222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 19222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4855 stars left (next iteration limit 5340) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits N_match=4855 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.370 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.452 sigma_q4_arcsec=0.379 n_q1=1628 n_q2=919 n_q3=1480 n_q4=828 worst_quadrant_to_overall_ratio=1.133 The image catalog is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits -region wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Saving fully-calibrated image wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/wcs_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits Preparing the HTML report for the field Cet-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:38:49.54 +06:54:57.5: 11.98 +/- 0.01 detection Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:48:40.77 +05:25:22.6: 16.08 +/- 99.00 upperlimit Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:26:28.09 +10:06:39.5: 16.11 +/- 99.00 upperlimit Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109.fits at 02:48:49.56 +03:42:00.1: 16.01 +/- 99.00 upperlimit Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:48:40.77 +05:25:22.6: 16.04 +/- 99.00 upperlimit Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:48:49.56 +03:42:00.1: 16.05 +/- 99.00 upperlimit Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:38:49.54 +06:54:57.5: 12.02 +/- 0.01 detection Forced photometry on wcs_Cet-01-Q2b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110.fits at 02:26:28.09 +10:06:39.5: 16.09 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 12.00 +/- 0.01 Forced photometry filter REJECTED candidate at 02:38:49.54 +06:54:57.5: ref_mag=12.00 +/- 0.01 new_mean_mag=12.1976 delta=-0.20 (need > 0.90) Adding exclusion_list_local.txt__out53683.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out55621.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out56201.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 15s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51965_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 The candidate 51965_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 did not pass the final checks Discovery image 1   2026 08 09.38272    2461261.88272    12.24    02:38:49.55 +06:54:57.5   5476 3745   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-10-57_20.00sec_-0.00C_LIGHT_0424.fits Discovery image 2   2026 08 09.38324    2461261.88324    12.17    02:38:49.53 +06:54:57.6   5481 3744   /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-01-Q2b1x1_053831_TTUQ2b1x1_3548692_SoaRAxfS/fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52455_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 Preparing report for the candidate 52455_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53683_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 Preparing report for the candidate 53683_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55621_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 Preparing report for the candidate 55621_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56201_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 Preparing report for the candidate 56201_fd_Cet-01-Q2b1x1_2026-08-09_04-11-41_20.00sec_-0.00C_LIGHT_0425 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 18s Prepared the HTML report for the field Cet-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:48:40.77 +05:25:22.6 02:48:49.56 +03:42:00.1 02:26:28.09 +10:06:39.5 ########### Completed Cet-01-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 #### 02:45:06.53 +09:31:43.1 02:45:06.64 +09:31:43.0 02:48:40.77 +05:25:22.6 02:48:49.56 +03:42:00.1 02:26:28.09 +10:06:39.5 ################################################################################### 02:45:06.53 +09:31:43.1 -- asteroid (will NOT add it to exclusion list) 02:45:06.64 +09:31:43.0 -- asteroid (will NOT add it to exclusion list) 02:48:40.77 +05:25:22.6 -- asteroid (will NOT add it to exclusion list) 02:48:49.56 +03:42:00.1 -- asteroid (will NOT add it to exclusion list) 02:26:28.09 +10:06:39.5 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 02:26:28.09 +10:06:39.5 -- 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) 02:26:28.09 +10:06:39.5 -- not a known variable star Found 1 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 #### 02:26:28.09 +10:06:39.5 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461261.88272057 -observatory V36 08:05:07.54 +20:15:06.9 Mercury (-0.7mag) 12:06:51.85 -01:36:39.1 Venus (-4.4mag) 05:52:39.10 +23:37:55.4 Mars (1.3mag) 08:43:59.27 +18:37:24.4 Jupiter (-1.8mag) 00:56:20.02 +03:14:31.4 Saturn (0.6mag) 04:11:51.86 +20:57:18.0 Uranus (5.7mag) 00:16:01.97 +00:12:39.6 Neptune (7.7mag) 20:28:01.80 -23:30:37.7 Pluto (14.5mag) 06:06:01.09 +27:24:20.8 Moon (-9.2mag) -rw-r--r-- 1 apache apache 362 Aug 9 05:40 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461261.88272057: 08:44:04.77 +18:37:02.1 Io (6.0mag) 08:44:02.73 +18:37:09.8 Europa (6.3mag) 08:44:10.79 +18:36:32.5 Ganymede (5.6mag) 08:44:16.28 +18:36:14.7 Callisto (6.8mag) 08:41:31.83 +18:37:29.5 Himalia (15.7mag) 08:44:02.56 +18:37:11.4 Thebe (16.6mag) 08:41:04.56 +18:35:47.3 Elara (17.7mag) 08:48:06.68 +18:16:19.8 Pasiphae (17.9mag) 08:47:05.52 +18:47:56.0 Carme (19.0mag) 00:56:07.08 +03:14:40.8 Titan (8.4mag) 00:56:22.62 +03:14:34.0 Rhea (9.7mag) 00:56:32.59 +03:13:29.8 Iapetus (11.1mag) 00:56:07.40 +03:14:12.1 Hyperion (14.4mag) 00:55:40.96 +03:07:33.2 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 9 05:40 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461261.88272057: 19:07:16.65 -22:25:15.8 JWST 17:58:39.51 +29:32:08.3 Chandra 06:05:51.66 +28:42:15.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 9 05:40 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461261.88272057 -observatory V36 03:14:59.85 +17:28:31.6 17.6mag P/1996 R2 (Lagerkvist) 18:01:28.25 -34:37:14.7 14.0mag P/2010 H2 (Vales) 06:54:52.12 -68:56:37.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:10:07.75 +33:01:04.3 17.7mag C/2017 K2 (PANSTARRS) 03:47:10.78 +38:10:18.0 16.8mag P/2021 N1 (ZTF) 22:37:40.84 +31:22:44.9 17.3mag C/2022 E2 (ATLAS) 06:44:38.68 +26:31:17.1 16.8mag C/2022 N2 (PANSTARRS) 10:22:38.52 +28:25:02.4 17.0mag C/2022 QE78 (ATLAS) 09:29:38.43 +05:18:15.6 17.9mag C/2022 R6 (PANSTARRS) 15:12:39.64 -12:19:48.5 17.9mag P/2023 B1 (PANSTARRS) 21:09:12.11 +65:53:15.0 17.9mag C/2023 H5 (Lemmon) 15:46:40.84 -13:02:41.8 14.4mag C/2023 R1 (PANSTARRS) 08:09:24.24 +31:23:54.3 15.3mag C/2024 E1 (Wierzchos) 15:06:46.11 +15:36:19.2 17.7mag C/2024 G6 (ATLAS) 19:01:39.86 +43:09:02.6 13.7mag C/2024 J3 (ATLAS) 21:09:00.84 +49:16:45.3 17.6mag C/2024 R4 (PANSTARRS) 05:16:04.36 -12:57:16.5 15.4mag C/2024 T5 (ATLAS) 06:56:59.49 +23:57:09.7 17.9mag C/2025 J1 (Borisov) 07:31:18.76 -16:18:02.0 17.8mag C/2025 R3 (PANSTARRS) 10:34:30.43 +20:49:58.7 17.3mag C/2025 V2 (Rankin) 12:58:49.30 +02:16:25.2 17.0mag C/2025 Y1 (ATLAS) 16:02:52.56 +77:43:23.8 16.8mag C/2026 A2 (Bok) 03:07:55.00 +46:12:38.8 17.1mag C/2026 B2 (Sun-Gao) 11:47:44.62 +08:40:21.4 17.3mag A/2026 E1 21:59:37.22 -27:47:04.6 6.9mag 10P/Tempel 11:29:39.13 -03:28:12.0 16.3mag 29P/Schwassmann-Wachmann 04:40:41.03 +32:33:17.2 18.0mag 47P/Ashbrook-Jackson 11:10:03.56 +04:15:41.9 17.3mag 63P/Wild 00:54:09.00 -05:29:30.2 15.4mag 65P/Gunn 05:38:11.54 +20:40:48.0 13.7mag 78P/Gehrels 20:36:54.91 -23:39:32.9 17.7mag 84P/Giclas 03:01:53.60 +13:46:43.5 16.7mag 88P/Howell 07:58:52.77 +27:30:16.6 16.2mag 93P/Lovas 04:09:34.97 +17:19:22.8 17.6mag 112P/Urata-Niijima 06:00:19.88 +30:11:27.1 16.3mag 114P/Wiseman-Skiff 09:21:15.37 +26:27:16.3 15.0mag 123P/West-Hartley 11:46:02.00 -10:42:52.0 17.1mag 124P/Mrkos 05:38:16.73 +21:10:36.3 16.1mag 128P/Shoemaker-Holt 06:30:30.85 +18:50:44.5 17.9mag 131P/Mueller 00:03:12.53 +03:23:48.0 17.6mag 139P/Vaisala-Oterma 03:19:49.67 -19:08:07.6 13.8mag 161P/Hartley-IRAS 07:20:11.78 +37:51:59.0 15.9mag 162P/SidingSpring 14:50:25.67 +41:23:59.7 12.1mag 169P/NEAT 02:45:08.59 +09:31:53.1 17.6mag 220P/McNaught 16:42:11.22 -10:10:22.5 17.7mag 235P/LINEAR 20:21:36.36 -52:49:02.2 17.8mag 259P/Garradd 03:25:30.47 +25:39:42.6 15.3mag 260P/McNaught 07:08:53.50 +37:41:28.9 17.3mag 295P/LINEAR 15:10:50.78 +03:00:41.5 17.7mag 391P/Kowalski 09:01:56.92 +18:19:10.7 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 9 05:40 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 -rw-r--r-- 1 apache apache 5.7K Aug 9 05:40 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag -rw-r--r-- 1 apache apache 189K Aug 9 05:40 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 05:10:15.909 +18:10:11.78 AT 2026wes 2026-07-24.49 18.6481 06:18:11.756 +51:00:15.14 AT 2026wer 2026-07-24.49 18.639 22:19:44.999 -27:22:20.19 AT 2026weq 2026-07-13.44 19.377 20:41:38.010 -18:35:01.60 SN 2026wep 2026-07-23.31 20.3302 01:10:22.021 -09:34:08.15 SN 2026weo 2026-07-24.43 20.636 02:27:10.045 +36:08:07.18 AT 2026wen 2026-07-22.43 20.04 01:17:11.858 +43:13:46.93 AT 2026wem 2026-07-03.45 20.3459 20:51:08.964 +18:09:10.80 AT 2026wel 2026-07-21.37 20.276 22:08:07.720 -53:03:58.03 AT 2026wek 2026-07-24.88 18.736 14:52:41.154 -38:57:24.25 AT 2026wej 2026-07-24.81 18.497 21:24:57.173 +01:23:35.53 AT 2026wei 2026-07-21.60 20.35 02:03:17.642 -30:45:34.31 AT 2026weh 2026-07-24.56 18.896 01:05:30.285 -23:04:46.16 AT 2026weg 2026-07-24.51 18.833 12:18:53.701 +49:05:35.94 AT 2026wef 2026-07-24.89 18.37 00:31:47.490 -16:38:50.31 AT 2026wee 2026-07-25.19 20.36 00:41:24.189 +40:49:02.51 AT 2026wed 2026-07-24.39 19.4 18:33:30.559 +21:17:13.86 AT 2026wec 2026-07-21.23 20.6788 16:41:26.073 +03:58:26.03 AT 2026web 2026-07-22.18 20.4272 14:59:20.616 +53:48:39.79 AT 2026wea 2026-07-23.21 20.1637 00:02:07.519 -27:50:29.82 AT 2026wdz 2026-07-24.52 19.356 -rw-r--r-- 1 apache apache 87K Aug 9 05:40 tns_transients_list.txt

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CPU temperature: 86 C