NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD

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

Processing fields Cet-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 16.43591    2461268.93591    11.53    02:22:49.89 -06:15:25.8   3205 0497   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits
Discovery image 2   2026 08 16.43680    2461268.93680    11.53    02:22:49.89 -06:15:26.3   3196 0502   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 08 16.4364  2461268.9364  11.53  02:22:49.89 -06:15:26.1
173.20976 -59.87911 galactic  Cet  Second-epoch detections are separated by 0.5" and 10.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
532 Herculina               -0     -1       1  11.6     0    0
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:22:49.89 -06:15:26.1:  15.77 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:22:49.89 -06:15:26.1:  15.79 +/- 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-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 16.43591    2461268.93591    12.86    02:16:45.10 -00:10:24.3   2067 4111   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits
Discovery image 2   2026 08 16.43680    2461268.93680    12.86    02:16:45.16 -00:10:24.9   2058 4116   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 08 16.4364  2461268.9364  12.86  02:16:45.13 -00:10:24.6
163.68556 -56.14086 galactic  Cet  Second-epoch detections are separated by 1.1" and 10.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
505 Cava                    -0     -0       1  12.8     0    0
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:16:45.13 -00:10:24.6:  16.03 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:16:45.13 -00:10:24.6:  15.97 +/- 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-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 16.43591    2461268.93591    13.37    02:11:25.31 -00:08:54.3   1256 4079   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits
Discovery image 2   2026 08 16.43680    2461268.93680    13.42    02:11:25.38 -00:08:54.7   1247 4084   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 08 16.4364  2461268.9364  13.39  02:11:25.35 -00:08:54.5
161.67408 -56.87858 galactic  Cet  Second-epoch detections are separated by 1.1" and 10.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
360 Carlova                 -0     -0       0  13.2     0    0
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:11:25.35 -00:08:54.5:  15.93 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:11:25.35 -00:08:54.5:  15.92 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cet-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 3

FITS images used in this processing run:

Field Cet-04-Q1b1x1 reference image: Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Field Cet-04-Q1b1x1 reference image: Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Field Cet-04-Q1b1x1 second-epoch image: Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits
Field Cet-04-Q1b1x1 second-epoch image: Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cet-04-Q1b1x1
#######################################
########### Starting Cet-04-Q1b1x1 ###########
Processing Cet-04-Q1b1x1
server tau has sufficient free disk space available: 838878 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 838878 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.png' -> 'transient_report/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits_preview.png'
Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits

renamed 'Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.png' -> 'transient_report/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits_preview.png'
Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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= 717.0010 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 550.9051 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1367.1496 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 516.2730 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1365.8489 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 515.1235 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.90676 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-16T05:27:32.5560898' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-16T10:27:32.5560898' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61268.4357934725 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-16T10:27:42.4625003' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61268.4359081248 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 38.5708845073935 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99954763812059 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 50.1047222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 149.396111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.30248250276582 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-04' / 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= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 59.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 31.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/d_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits :) Spent 0.493047 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/d_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 23.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-16T05:28:49.2177879' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-16T10:28:49.2177879' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61268.4366807523 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-16T10:28:59.1215060' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61268.4367953818 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 38.5708844229681 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.9995476576856 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 50.2386111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 149.846666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.29995419836412 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-04' / 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= '-02 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 59.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 31.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/d_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits :) Spent 0.520402 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/d_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits


fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits SExtractor catalog cache: saved Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache SExtractor catalog cache: saved Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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: 2461268.93590921 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 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits exists and is non-empty wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image) verification OK: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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: 02:34:17.849 -02:00:16.62 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-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits (1st new image) verification OK: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:24.160 -01:57:16.20 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:17.849 -02:00:16.62 Second-epoch image center 02:34:24.160 -01:57:16.20 Angular distance between the image centers 0.0566 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits (2nd new image) verification OK: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:27.441 -01:57:53.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:17.849 -02:00:16.62 Second-epoch image center 02:34:27.441 -01:57:53.65 Angular distance between the image centers 0.0563 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 02:34:24.160 -01:57:16.20 Second-epoch second image center 02:34:27.441 -01:57:53.65 Angular distance between the image centers 0.01717 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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.p9magVlWHF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.ha6s748Rjg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits &> /tmp/tmp.Kp600sDgAT Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits &> /tmp/tmp.uB0DV52lSm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Calibrating the magnitude scale Found non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Found non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat The reference image (wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found 'wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat' -> 'wcsmag.cat' Read 6487 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6680 to 46.5230 deg, Dec -7.3087 to +3.3180 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 30.6680 to 46.5230 deg, Dec -7.3087 to 3.3180 deg Loaded 4175 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): 3371 out of 3568 total matches. Matched with Tycho-2 3568 out of 6487 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.896100 a=0.000000 b=1.000000 c=22.896100 From vast_summary.log: estimated ref. image limiting mag.: -7.65 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.25
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6487 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6680 to 46.5230 deg, Dec -7.3087 to +3.3180 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 30.6680 to 46.5230 deg, Dec -7.3087 to 3.3180 deg Loaded 4175 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): 3371 out of 3568 total matches. Matched with Tycho-2 3568 out of 6487 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (aperture=5.9) Read 6467 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6622 to 46.5229 deg, Dec -7.3144 to +3.3098 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 30.6622 to 46.5229 deg, Dec -7.3144 to 3.3098 deg Loaded 4174 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): 3349 out of 3556 total matches. Matched with Tycho-2 3556 out of 6467 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Forced-photometry filter: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (aperture=5.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 2.0 pix Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 2.4 pix fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 2.4 pix fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Limiting magnitude estimates: 15.2 mag. Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 15.2 mag. Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 14.7 mag. fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 14.8 mag. fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits All-image limiting magnitude estimate: 14.7 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.p9magVlWHF (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=509, bad_region=0, passed=6487 Got 6487 stars (including 5966 good ones) from the SExtractor catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 6487 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 6487 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 6487 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 6487 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4876 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4876 sigma_overall_arcsec=0.308 sigma_q1_arcsec=0.443 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.250 n_q1=1325 n_q2=1207 n_q3=1198 n_q4=1146 worst_quadrant_to_overall_ratio=1.438 The image catalog is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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.ha6s748Rjg (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS_IMAGE_NAME=wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS-calibrated image found: wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Checking if the catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS catalog name: wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=518, bad_region=0, passed=6467 Got 6467 stars (including 5936 good ones) from the SExtractor catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat util/solve_plate_with_UCAC5 got 6467 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 6467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4884 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 6467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4876 matched stars entering correct_measured_positions(), 6467 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4876 stars left (next iteration limit 5363) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4876 sigma_overall_arcsec=0.311 sigma_q1_arcsec=0.439 sigma_q2_arcsec=0.284 sigma_q3_arcsec=0.286 sigma_q4_arcsec=0.263 n_q1=1316 n_q2=1208 n_q3=1200 n_q4=1152 worst_quadrant_to_overall_ratio=1.409 The image catalog is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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.Kp600sDgAT (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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS-calibrated image found: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Checking if the catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS catalog name: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=324, bad_region=0, passed=5169 Got 5169 stars (including 4834 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat util/solve_plate_with_UCAC5 got 5169 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4718 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 4710 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4710 matched stars entering correct_measured_positions(), 5169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4720 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 5169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 5169 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4711 stars left (next iteration limit 5181) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4711 robust_rms=12.159 arcsec worst_quadrant_rms=12.416 arcsec SIP_REFIT: SIP order 3 trial: matched=4711 robust_rms=0.388 arcsec worst_quadrant_rms=0.408 arcsec SIP_REFIT: SIP order 5 trial: matched=4711 robust_rms=0.270 arcsec worst_quadrant_rms=0.282 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4711 robust_rms_before=1.003 arcsec robust_rms_before_corrected=0.282 arcsec robust_rms_after=0.270 arcsec worst_quadrant_rms_before=0.296 worst_quadrant_rms_after=0.282 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.296 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits N_match=4711 sigma_overall_arcsec=0.295 sigma_q1_arcsec=0.288 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.295 sigma_q4_arcsec=0.293 n_q1=1191 n_q2=1137 n_q3=1157 n_q4=1226 worst_quadrant_to_overall_ratio=1.033 The image catalog is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits -region wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.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.uB0DV52lSm (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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS-calibrated image found: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Checking if the catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS catalog name: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=328, bad_region=0, passed=5148 Got 5148 stars (including 4816 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat util/solve_plate_with_UCAC5 got 5148 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4701 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4692 matched stars entering correct_measured_positions(), 4692 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4692 matched stars entering correct_measured_positions(), 5148 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4704 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4694 matched stars entering correct_measured_positions(), 5148 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4694 matched stars entering correct_measured_positions(), 5148 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4694 stars left (next iteration limit 5161) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4694 robust_rms=12.189 arcsec worst_quadrant_rms=12.396 arcsec SIP_REFIT: SIP order 3 trial: matched=4694 robust_rms=0.389 arcsec worst_quadrant_rms=0.400 arcsec SIP_REFIT: SIP order 5 trial: matched=4694 robust_rms=0.282 arcsec worst_quadrant_rms=0.297 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4694 robust_rms_before=0.978 arcsec robust_rms_before_corrected=0.282 arcsec robust_rms_after=0.282 arcsec worst_quadrant_rms_before=0.297 worst_quadrant_rms_after=0.297 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.297 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits N_match=4694 sigma_overall_arcsec=0.291 sigma_q1_arcsec=0.289 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.271 sigma_q4_arcsec=0.293 n_q1=1190 n_q2=1142 n_q3=1142 n_q4=1220 worst_quadrant_to_overall_ratio=1.036 The image catalog is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits -region wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits to local_wcs_cache/ 'wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'local_wcs_cache/wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' Saving the final (post-refit) wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits to local_wcs_cache/ 'wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'local_wcs_cache/wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' Saving the final (post-refit) wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits to local_wcs_cache/ 'wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits' Saving the final (post-refit) wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits to local_wcs_cache/ 'wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits sigma_overall=0.308 worst_q_ratio=1.438 ref2=Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits sigma_overall=0.311 worst_q_ratio=1.409 new1=fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits sigma_overall=0.295 worst_q_ratio=1.033 new2=fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits sigma_overall=0.291 worst_q_ratio=1.036 reference average sigma_overall=0.3095 worst_q_ratio=1.4235 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097_astrometric_residuals.png (4876 matched stars from wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098_astrometric_residuals.png (4876 matched stars from wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143_astrometric_residuals.png (4711 matched stars from wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144_astrometric_residuals.png (4694 matched stars from wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits' Saving fully-calibrated image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits' Preparing the HTML report for the field Cet-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:49:55.91 -01:25:12.1: 12.81 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:22:49.89 -06:15:26.1: 15.77 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:49:55.91 -01:25:12.1: 12.83 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:22:49.89 -06:15:26.1: 15.79 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 12.82 +/- 0.01 Forced photometry filter REJECTED candidate at 02:49:55.91 -01:25:12.1: ref_mag=12.82 +/- 0.01 new_mean_mag=12.0305 delta=0.79 (need > 0.90) Adding exclusion_list_local.txt__out20411.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s 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 20317_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 20317_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    9.13    02:19:28.45 -02:57:57.7   2572 2458   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:19:28.46 -02:57:58.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20411_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 Preparing report for the candidate 20411_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20466_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 20466_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    12.03    02:49:55.91 -01:25:12.1   7107 3651   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    12.03    02:49:55.91 -01:25:12.0   7098 3657   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Cet-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 02:22:49.89 -06:15:26.1 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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits SExtractor catalog cache: saved Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache SExtractor catalog cache: saved Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Creating symlink local_wcs_cache/wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits exists and is non-empty wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image) verification OK: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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: 02:34:17.849 -02:00:16.62 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-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits (1st new image) verification OK: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:24.160 -01:57:16.20 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 02:34:17.849 -02:00:16.62 Second-epoch image center 02:34:24.160 -01:57:16.20 Angular distance between the image centers 0.0566 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits (2nd new image) verification OK: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 02:34:27.441 -01:57:53.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 02:34:17.849 -02:00:16.62 Second-epoch image center 02:34:27.441 -01:57:53.65 Angular distance between the image centers 0.0563 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 02:34:24.160 -01:57:16.20 Second-epoch second image center 02:34:27.441 -01:57:53.65 Angular distance between the image centers 0.01717 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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.XdPj8hbp02 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.tADRT13Fau Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits &> /tmp/tmp.q6mVRb2XFC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits &> /tmp/tmp.YNwBX7NfeM Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Calibrating the magnitude scale Found non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Found non-empty wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat The reference image (wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found 'wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat' -> 'wcsmag.cat' Read 34731 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6680 to 46.5317 deg, Dec -7.3105 to +3.3218 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 30.6680 to 46.5317 deg, Dec -7.3105 to 3.3218 deg Loaded 4180 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): 3259 out of 3624 total matches. Matched with Tycho-2 3624 out of 34731 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.794800 a=0.000000 b=1.000000 c=22.794800 From vast_summary.log: estimated ref. image limiting mag.: -7.39 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.40 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.40
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 34731 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6680 to 46.5317 deg, Dec -7.3105 to +3.3218 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 30.6680 to 46.5317 deg, Dec -7.3105 to 3.3218 deg Loaded 4180 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): 3259 out of 3624 total matches. Matched with Tycho-2 3624 out of 34731 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (aperture=4.7) Read 34698 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.6560 to 46.5229 deg, Dec -7.3181 to +3.3098 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 30.6560 to 46.5229 deg, Dec -7.3181 to 3.3098 deg Loaded 4177 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): 3247 out of 3624 total matches. Matched with Tycho-2 3624 out of 34698 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Forced-photometry filter: calibrated wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 20 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 1.9 pix Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 2.4 pix fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 2.3 pix fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Limiting magnitude estimates: 15.4 mag. Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 15.4 mag. Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 14.9 mag. fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 14.9 mag. fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits All-image limiting magnitude estimate: 14.9 (SNR ) 14.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.XdPj8hbp02 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=16, blended=1492, bad_region=2, passed=34715 Got 34715 stars (including 33157 good ones) from the SExtractor catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 34715 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 34715 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 34715 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 34715 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 4883 stars left (next iteration limit 5372) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4883 sigma_overall_arcsec=0.305 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.296 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.248 n_q1=1307 n_q2=1219 n_q3=1195 n_q4=1162 worst_quadrant_to_overall_ratio=1.374 The image catalog is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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.tADRT13Fau (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS_IMAGE_NAME=wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS-calibrated image found: wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Checking if the catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS catalog name: wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=1502, bad_region=1, passed=34688 Got 34688 stars (including 33135 good ones) from the SExtractor catalog wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat util/solve_plate_with_UCAC5 got 34688 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 4880 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 34688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 34688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4880 matched stars entering correct_measured_positions(), 34688 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4880 stars left (next iteration limit 5368) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4880 sigma_overall_arcsec=0.309 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.283 sigma_q3_arcsec=0.283 sigma_q4_arcsec=0.258 n_q1=1309 n_q2=1222 n_q3=1192 n_q4=1157 worst_quadrant_to_overall_ratio=1.366 The image catalog is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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.q6mVRb2XFC (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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS-calibrated image found: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Checking if the catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits WCS catalog name: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=872, bad_region=28, passed=26795 Got 26795 stars (including 25847 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat util/solve_plate_with_UCAC5 got 26795 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4875 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 4868 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 26795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4876 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 26795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 26795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4868 stars left (next iteration limit 5354) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4868 robust_rms=11.272 arcsec worst_quadrant_rms=11.426 arcsec SIP_REFIT: SIP order 3 trial: matched=4868 robust_rms=0.384 arcsec worst_quadrant_rms=0.402 arcsec SIP_REFIT: SIP order 5 trial: matched=4868 robust_rms=0.267 arcsec worst_quadrant_rms=0.279 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4868 robust_rms_before=0.996 arcsec robust_rms_before_corrected=0.272 arcsec robust_rms_after=0.267 arcsec worst_quadrant_rms_before=0.287 worst_quadrant_rms_after=0.279 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.287 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits N_match=4868 sigma_overall_arcsec=0.281 sigma_q1_arcsec=0.279 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.270 sigma_q4_arcsec=0.284 n_q1=1202 n_q2=1151 n_q3=1240 n_q4=1275 worst_quadrant_to_overall_ratio=1.050 The image catalog is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits -region wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.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.YNwBX7NfeM (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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS-calibrated image found: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Checking if the catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits WCS catalog name: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=1261, bad_region=33, passed=27343 Got 27343 stars (including 26004 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat util/solve_plate_with_UCAC5 got 27343 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 27343 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 27343 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 27343 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 4870 stars left (next iteration limit 5357) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4870 robust_rms=10.945 arcsec worst_quadrant_rms=11.179 arcsec SIP_REFIT: SIP order 3 trial: matched=4870 robust_rms=0.386 arcsec worst_quadrant_rms=0.395 arcsec SIP_REFIT: SIP order 5 trial: matched=4870 robust_rms=0.276 arcsec worst_quadrant_rms=0.295 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4870 robust_rms_before=0.971 arcsec robust_rms_before_corrected=0.273 arcsec robust_rms_after=0.276 arcsec worst_quadrant_rms_before=0.296 worst_quadrant_rms_after=0.295 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.296 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits N_match=4870 sigma_overall_arcsec=0.280 sigma_q1_arcsec=0.284 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.264 sigma_q4_arcsec=0.267 n_q1=1201 n_q2=1156 n_q3=1233 n_q4=1280 worst_quadrant_to_overall_ratio=1.033 The image catalog is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits -region wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Saving fully-calibrated image wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.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_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Preparing the HTML report for the field Cet-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:18:11.21 +00:05:03.4: 12.96 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:16:45.13 -00:10:24.6: 16.03 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:11:25.35 -00:08:54.5: 15.93 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:44:03.19 -04:48:56.7: 13.61 +/- 0.04 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:21:12.92 -02:14:32.0: 14.56 +/- 0.09 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:15:40.63 -05:26:57.5: 14.03 +/- 0.07 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:05:06.03 -04:23:45.0: 13.95 +/- 0.08 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 03:04:47.16 -01:19:16.4: 13.68 +/- 0.06 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:11:25.35 -00:08:54.5: 15.92 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:21:12.92 -02:14:32.0: 14.41 +/- 0.08 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:44:03.19 -04:48:56.7: 13.53 +/- 0.04 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:18:11.21 +00:05:03.4: 12.95 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:16:45.13 -00:10:24.6: 15.97 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 14.47 +/- 0.06 Forced photometry reference-image weighted average: 12.96 +/- 0.02 Forced photometry reference-image weighted average: 13.57 +/- 0.03 Forced photometry filter REJECTED candidate at 02:21:12.92 -02:14:32.0: ref_mag=14.47 +/- 0.06 new_mean_mag=14.4889 delta=-0.02 (need > 0.90) Forced photometry filter REJECTED candidate at 02:18:11.21 +00:05:03.4: ref_mag=12.96 +/- 0.02 new_mean_mag=12.9299 delta=0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 02:44:03.19 -04:48:56.7: ref_mag=13.57 +/- 0.03 new_mean_mag=13.6231 delta=-0.06 (need > 0.90) Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:15:40.63 -05:26:57.5: 14.11 +/- 0.07 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:05:06.03 -04:23:45.0: 13.86 +/- 0.08 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 03:04:47.16 -01:19:16.4: 13.75 +/- 0.06 detection Forced photometry reference-image weighted average: 14.07 +/- 0.05 Forced photometry reference-image weighted average: 13.90 +/- 0.06 Forced photometry reference-image weighted average: 13.71 +/- 0.04 Forced photometry filter REJECTED candidate at 02:15:40.63 -05:26:57.5: ref_mag=14.07 +/- 0.05 new_mean_mag=13.8997 delta=0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 02:05:06.03 -04:23:45.0: ref_mag=13.90 +/- 0.06 new_mean_mag=13.8112 delta=0.09 (need > 0.90) Forced photometry filter REJECTED candidate at 03:04:47.16 -01:19:16.4: ref_mag=13.71 +/- 0.04 new_mean_mag=13.6605 delta=0.05 (need > 0.90) Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:17:06.52 -00:30:06.5: 14.34 +/- 0.08 detection Forced photometry on wcs_Cet-04-Q1b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:17:06.52 -00:30:06.5: 14.20 +/- 0.07 detection Forced photometry reference-image weighted average: 14.26 +/- 0.05 Forced photometry filter REJECTED candidate at 02:17:06.52 -00:30:06.5: ref_mag=14.26 +/- 0.05 new_mean_mag=14.2587 delta=0.00 (need > 0.90) Adding exclusion_list_local.txt__out52609.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out52715.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s 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 52323_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52323_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    14.56    02:21:12.91 -02:14:31.8   2817 2904   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    14.45    02:21:12.94 -02:14:32.2   2809 2910   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52331_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52331_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    13.68    02:44:03.18 -04:48:56.5   6337 1556   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    13.58    02:44:03.21 -04:48:56.8   6328 1562   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52335_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52335_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    12.94    02:06:38.57 -04:15:36.1   0672 1548   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:06:38.59 -04:15:35.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52344_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52344_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    9.21    02:19:28.45 -02:57:57.8   2572 2458   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:19:28.45 -02:57:58.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52440_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52440_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    11.56    02:22:49.89 -06:15:26.3   3196 0502   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:22:49.89 -06:15:26.1 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52609_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 Preparing report for the candidate 52609_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52635_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52635_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    13.00    02:18:11.21 +00:05:03.1   2275 4279   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    12.87    02:18:11.21 +00:05:03.8   2266 4284   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52705_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52705_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    13.18    02:55:23.85 +01:20:33.6   7836 5376   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:55:23.82 +01:20:33.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52715_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 Preparing report for the candidate 52715_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52744_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52744_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    13.42    02:19:14.43 -02:56:30.5   2536 2470   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:19:14.40 -02:56:30.3 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52884_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52884_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    13.83    02:05:06.03 -04:23:46.7   0449 1443   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    13.80    02:05:06.04 -04:23:43.2   0440 1449   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52902_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52902_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    13.66    03:04:47.17 -01:19:15.3   9368 3839   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    13.66    03:04:47.15 -01:19:17.5   9359 3844   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52903_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52903_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    13.85    02:07:33.51 -00:35:11.1   0673 3785   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:07:33.47 -00:35:11.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52961_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52961_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    13.97    02:13:48.88 -03:02:59.3   1719 2353   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:13:48.88 -03:02:59.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52973_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52973_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    13.97    02:15:40.61 -05:26:58.5   2097 0914   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    13.84    02:15:40.65 -05:26:56.5   2089 0921   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52978_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 52978_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    14.09    02:13:08.31 -03:03:27.9   1617 2342   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:13:08.37 -03:03:28.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53017_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 53017_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    14.22    02:24:52.78 -02:07:45.6   3356 3011   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:24:52.72 -02:07:46.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53052_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 53052_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 1   2026 08 16.43591    2461268.93591    14.19    02:17:06.51 -00:30:06.4   2133 3915   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Discovery image 2   2026 08 16.43680    2461268.93680    14.38    02:17:06.52 -00:30:06.5   2124 3921   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53147_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 53147_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 2   2026 08 16.43680    2461268.93680    14.32    02:49:10.49 -02:35:32.0   7023 2944   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:49:10.45 -02:35:31.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 24779_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 The candidate 24779_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144 did not pass the final checks Discovery image 3   2026 08 16.43680    2461268.93680    13.14    02:58:10.43 -06:11:50.0   8511 0831   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits **** FOUND 02:58:10.38 -06:11:50.4 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Cet-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:22:49.89 -06:15:26.1 02:16:45.13 -00:10:24.6 02:11:25.35 -00:08:54.5 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-16_CI_Cet-04-Q1b1x1_052933_TTUQ1b1x1_2753664_GAAwixDD/monitoring_positions.txt Read 26803 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.4384 to 46.7345 deg, Dec -7.6002 to +3.7091 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 30.4384 to 46.7345 deg, Dec -7.6002 to 3.7091 deg Loaded 4586 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): 3463 out of 3669 total matches. Matched with Tycho-2 3669 out of 26803 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits Observation time (mid-exposure, UTC): JD 2461268.93591 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 38.59979 deg Dec= -1.95528 deg Frame center: alt= +50.150 deg az= 145.040 deg airmass= 1.3012 Header cross-check: CENTALT= 50.105 deg (difference +0.045 deg) Header cross-check: AIRMASS= 1.3025 (we compute 1.3012) Airmass zero-point fit: REJECT_NOISY_FIT k= +0.5559 +/- 0.0556 mag/airmass N= 2825 airmass span 1.1767-1.5011 scatter 0.1963 mag Source monitoring: airmass zero-point for wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-27-32_20.00sec_0.00C_LIGHTs_0143.fits: REJECT_NOISY_FIT +0.724054 -0.555868 1.3012 +0.5559 2825 0.3244 0.1963 1.1767 1.5011 Read 27358 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 30.4334 to 46.7346 deg, Dec -7.6081 to +3.7092 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 30.4334 to 46.7346 deg, Dec -7.6081 to 3.7092 deg Loaded 4590 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): 3458 out of 3663 total matches. Matched with Tycho-2 3663 out of 27358 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits Observation time (mid-exposure, UTC): JD 2461268.93680 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 38.61346 deg Dec= -1.96568 deg Frame center: alt= +50.268 deg az= 145.519 deg airmass= 1.2990 Header cross-check: CENTALT= 50.239 deg (difference +0.029 deg) Header cross-check: AIRMASS= 1.3000 (we compute 1.2990) Airmass zero-point fit: REJECT_NOISY_FIT k= +0.4741 +/- 0.0579 mag/airmass N= 2826 airmass span 1.1755-1.4965 scatter 0.2009 mag Source monitoring: airmass zero-point for wcs_fd_Cet-04-Q1b1x1_2026-08-16_05-28-49_20.00sec_-0.00C_LIGHTs_0144.fits: REJECT_NOISY_FIT +0.614475 -0.474136 1.2990 +0.4741 2826 0.3211 0.2009 1.1755 1.4965 ########### Completed Cet-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 02:22:49.89 -06:15:26.1 02:16:45.13 -00:10:24.6 02:11:25.35 -00:08:54.5 ################################################################################### 02:22:49.89 -06:15:26.1 -- asteroid (will NOT add it to exclusion list) 02:16:45.13 -00:10:24.6 -- asteroid (will NOT add it to exclusion list) 02:11:25.35 -00:08:54.5 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461268.93590921 -observatory V36 08:57:42.04 +18:26:01.9 Mercury (-1.4mag) 12:30:57.60 -05:00:34.6 Venus (-4.4mag) 06:13:00.56 +23:42:30.0 Mars (1.3mag) 08:50:17.36 +18:13:28.2 Jupiter (-1.8mag) 00:55:37.96 +03:08:10.5 Saturn (0.6mag) 04:12:34.29 +20:59:07.5 Uranus (5.7mag) 00:15:34.42 +00:09:22.1 Neptune (7.7mag) 20:27:22.26 -23:33:12.6 Pluto (14.5mag) 12:34:28.71 -07:51:32.3 Moon (-9.3mag) -rw-r--r-- 1 apache apache 362 Aug 16 05:30 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461268.93590921: 08:50:22.28 +18:13:07.7 Io (6.1mag) 08:50:21.86 +18:13:08.5 Europa (6.3mag) 08:50:30.15 +18:12:29.2 Ganymede (5.6mag) 08:50:16.98 +18:13:27.9 Callisto (6.8mag) 08:47:45.61 +18:17:53.1 Himalia (15.7mag) 08:50:15.97 +18:13:34.8 Thebe (16.6mag) 08:47:22.47 +18:14:49.2 Elara (17.7mag) 08:54:26.10 +17:49:12.9 Pasiphae (17.9mag) 08:52:55.02 +18:25:36.7 Carme (19.0mag) 00:55:48.58 +03:07:44.1 Titan (8.4mag) 00:55:35.80 +03:07:53.7 Rhea (9.7mag) 00:56:06.78 +03:08:40.7 Iapetus (11.1mag) 00:55:50.94 +03:07:35.5 Hyperion (14.4mag) 00:54:49.98 +03:00:18.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 16 05:30 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461268.93590921: 19:39:04.81 -18:16:34.3 JWST 16:20:55.76 +46:25:35.6 Chandra 11:51:52.94 -61:21:48.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 16 05:30 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461268.93590921 -observatory V36 03:22:32.04 +18:01:37.1 17.6mag P/1996 R2 (Lagerkvist) 18:00:09.83 -34:33:12.2 14.1mag P/2010 H2 (Vales) 07:01:17.85 -69:13:37.6 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:51.76 +33:10:19.3 17.7mag C/2017 K2 (PANSTARRS) 04:06:35.32 +40:44:54.7 17.2mag P/2021 N1 (ZTF) 22:31:45.67 +30:52:52.4 17.3mag C/2022 E2 (ATLAS) 06:51:27.78 +26:23:40.7 16.8mag C/2022 N2 (PANSTARRS) 10:29:11.69 +28:06:19.7 17.0mag C/2022 QE78 (ATLAS) 09:34:21.88 +05:18:33.1 17.9mag C/2022 R6 (PANSTARRS) 15:14:06.87 -12:37:10.3 17.9mag P/2023 B1 (PANSTARRS) 21:00:15.91 +64:58:41.8 17.9mag C/2023 H5 (Lemmon) 15:40:33.77 -13:41:44.7 14.5mag C/2023 R1 (PANSTARRS) 08:17:05.85 +31:43:28.9 15.4mag C/2024 E1 (Wierzchos) 15:05:58.55 +15:33:34.5 17.8mag C/2024 G6 (ATLAS) 18:53:14.25 +43:24:57.6 13.7mag C/2024 J3 (ATLAS) 20:58:24.02 +49:35:06.3 17.5mag C/2024 R4 (PANSTARRS) 05:21:30.32 -12:54:15.7 15.4mag C/2024 T5 (ATLAS) 07:01:19.42 +22:41:31.1 17.9mag C/2025 J1 (Borisov) 10:44:33.26 +20:22:07.9 17.2mag C/2025 V2 (Rankin) 13:03:19.10 +01:47:08.1 16.9mag C/2025 Y1 (ATLAS) 16:04:53.57 +76:59:07.3 16.6mag C/2026 A2 (Bok) 03:09:36.03 +46:18:52.6 17.2mag C/2026 B2 (Sun-Gao) 11:53:42.06 +09:22:45.8 17.4mag A/2026 E1 22:06:51.34 -30:27:42.6 7.0mag 10P/Tempel 11:33:58.75 -03:55:18.9 16.3mag 29P/Schwassmann-Wachmann 11:24:24.64 +01:57:13.2 17.3mag 63P/Wild 00:53:09.26 -05:47:50.1 15.4mag 65P/Gunn 05:53:56.22 +20:29:14.8 13.7mag 78P/Gehrels 20:30:39.05 -24:25:40.8 17.6mag 84P/Giclas 03:07:59.20 +14:14:05.2 16.8mag 88P/Howell 08:16:24.77 +26:29:36.5 16.3mag 93P/Lovas 04:29:53.10 +20:04:53.4 17.4mag 112P/Urata-Niijima 06:23:28.21 +29:16:21.0 16.2mag 114P/Wiseman-Skiff 09:37:52.35 +25:12:18.1 14.9mag 123P/West-Hartley 12:00:18.24 -13:23:42.4 17.2mag 124P/Mrkos 05:48:28.91 +21:07:02.8 16.0mag 128P/Shoemaker-Holt 06:42:20.84 +18:27:53.8 17.9mag 131P/Mueller 00:01:33.89 +03:16:21.8 17.5mag 139P/Vaisala-Oterma 03:15:43.21 -18:51:11.1 13.3mag 161P/Hartley-IRAS 07:44:08.68 +38:05:32.4 16.0mag 162P/Siding Spring 12:28:32.32 +38:00:40.8 12.0mag 169P/NEAT 02:57:11.76 +09:31:43.7 17.6mag 220P/McNaught 16:46:27.81 -10:41:48.7 17.9mag 235P/LINEAR 20:17:56.55 -52:26:03.8 17.9mag 259P/Garradd 03:46:05.44 +28:32:37.9 15.3mag 260P/McNaught 07:29:57.87 +37:25:45.1 17.3mag 295P/LINEAR 15:13:30.48 +02:13:26.3 17.8mag 391P/Kowalski 09:08:22.14 +17:58:05.6 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 16 05:30 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 16 05:30 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag -rw-r--r-- 1 apache apache 190K Aug 16 05:30 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 23:37:50.618 -01:46:17.45 AT 2026wuz 2026-07-25.58 20.15 00:30:26.145 +29:31:04.56 AT 2026wuy 2026-07-23.54 21.23 23:43:45.878 +27:53:57.40 AT 2026wux 2026-07-27.51 20.99 17:05:21.182 +29:02:19.42 AT 2026wuw 2026-03-09.61 21.2 16:00:25.159 +52:39:29.32 AT 2026wuv 2026-05-24.44 21 15:12:38.490 +17:08:40.32 AT 2026wuu 2026-07-06.38 20.78 20:34:48.010 -30:46:06.82 AT 2026wut 2026-07-08.49 20.87 13:24:16.058 -23:32:48.97 AT 2026wus 2026-05-21.31 20.5 15:52:09.810 +21:23:36.58 AT 2026wur 2026-05-19.33 21.14 17:21:27.821 +31:45:59.75 AT 2026wuq 2026-07-24.44 20.99 16:06:39.962 -00:03:48.96 AT 2026wup 2026-07-08.37 20.6 23:36:31.132 -01:42:30.56 AT 2026wuo 2026-07-25.58 21.53 14:58:54.953 +20:56:59.36 AT 2026wun 2026-06-12.38 21.33 13:29:54.424 -08:02:17.84 AT 2026wum 2026-05-12.34 21.76 15:31:56.171 -23:07:56.50 AT 2026wul 2026-07-16.29 21.12 15:50:35.869 +16:13:29.04 AT 2026wuk 2026-06-08.46 20.66 14:46:52.387 +23:41:33.95 AT 2026wuj 2026-07-19.29 20.84 02:33:14.312 +23:53:11.23 AT 2026wui 2026-07-25.60 21.47 23:59:19.033 +30:37:28.65 AT 2026wuh 2026-07-23.54 21.33 16:12:22.633 +29:40:38.32 AT 2026wug 2026-05-17.56 21.06 -rw-r--r-- 1 apache apache 87K Aug 16 05:30 tns_transients_list.txt

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