NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ

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-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 05.38904    2461257.88904    11.78    02:18:44.50 -05:32:47.3   2469 1037   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits
Discovery image 2   2026 08 05.38954    2461257.88954    11.77    02:18:44.53 -05:32:47.7   2465 1042   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits
Mean magnitude and position on the discovery images: 
                   2026 08 05.3893  2461257.8893  11.78  02:18:44.51 -05:32:47.5
170.75268 -60.04248 galactic  Cet  Second-epoch detections are separated by 0.6" and 5.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
532 Herculina               -1     -0       1  11.7     0    0
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:18:44.51 -05:32:47.5:  15.91 +/- 99.00  upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:18:44.51 -05:32:47.5:  15.96 +/- 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-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Cet-04-Q2b1x1 reference image: Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Field Cet-04-Q2b1x1 reference image: Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Field Cet-04-Q2b1x1 second-epoch image: Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits
Field Cet-04-Q2b1x1 second-epoch image: Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cet-04-Q2b1x1
#######################################
########### Starting Cet-04-Q2b1x1 ###########
Processing Cet-04-Q2b1x1
server tau has sufficient free disk space available: 311836 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 311836 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.png' -> 'transient_report/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits_preview.png'
Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits

renamed 'Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.png' -> 'transient_report/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits_preview.png'
Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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= 4266.5460 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 849.5642 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4255.9022 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 847.9190 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.95054 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/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.3199996948242 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-05T04:20:02.7590109' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-05T09:20:02.7590109' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61257.3889208217 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-05T09:20:12.6593090' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61257.3890354051 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 38.568196664035 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99990849187765 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 33.3933333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 119.190277777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.81292658649368 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-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 = 20444 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20444 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.3199996948242 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.3199996948242 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/d_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits :) Spent 0.463432 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/d_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.2999992370605 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-05T04:20:46.3058993' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-05T09:20:46.3058993' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61257.3894248265 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-05T09:20:56.2096975' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61257.389539456 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 38.5681966029919 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99990850754859 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 33.5266666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 119.341666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.80659420204459 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cet-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 = 20444 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20444 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.2999992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.2999992370605 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/d_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits :) Spent 0.471698 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/d_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 19899.553568 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits :) No overscan detected - all values seem high! (left_median=13115.0, right_median=15628.5) renamed 'mff_TTUQ2b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Previews of the CALIBRATED second-epoch images:

fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits


fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache SExtractor catalog cache: saved Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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: 2461257.88903656 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty Saving wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits to local_wcs_cache/ 'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty Saving wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits to local_wcs_cache/ 'wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits exists and is non-empty Saving wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits to local_wcs_cache/ 'wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits' wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits exists and is non-empty Saving wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits to local_wcs_cache/ 'wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image) verification OK: wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits (1st new image) verification OK: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Image size: 937.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:33:58.516 -01:57:40.22 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 02:33:58.516 -01:57:40.22 Angular distance between the image centers 0.0915 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits (2nd new image) verification OK: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Image size: 937.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:34:00.132 -01:58:07.25 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 02:34:00.132 -01:58:07.25 Angular distance between the image centers 0.0821 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 02:33:58.516 -01:57:40.22 Second-epoch second image center 02:34:00.132 -01:58:07.25 Angular distance between the image centers 0.01008 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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.f29SWqBMK4 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.AM7t4Orfov Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits &> /tmp/tmp.goQxIJUVdL Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits &> /tmp/tmp.aAC9zXKrxO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Calibrating the magnitude scale Found non-empty wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat The reference image (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found 'wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_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 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 2.0 pix Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 2.3 pix fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 2.3 pix fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Limiting magnitude estimates: 15.2 mag. Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 15.2 mag. Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 13.7 mag. fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 13.7 mag. fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits All-image limiting magnitude estimate: 13.7 (SNR ) 10.9 (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 ############ /tmp/tmp.f29SWqBMK4 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=509, bad_region=1489, passed=6487 Got 6487 stars (including 4593 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_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 4486 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 4480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 5298 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4486 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4479 matched stars entering correct_measured_positions(), 5298 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4479 matched stars entering correct_measured_positions(), 5298 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4479 stars left (next iteration limit 4928) 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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4479 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.438 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.282 sigma_q4_arcsec=0.271 n_q1=1494 n_q2=799 n_q3=1399 n_q4=787 worst_quadrant_to_overall_ratio=1.330 The image catalog is written to wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q2b1x1_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-Q2b1x1_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.AM7t4Orfov (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=518, bad_region=1483, passed=6467 Got 6467 stars (including 4560 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_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 4455 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4447 matched stars entering correct_measured_positions(), 4447 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4447 matched stars entering correct_measured_positions(), 5280 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4455 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4446 matched stars entering correct_measured_positions(), 5280 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4446 matched stars entering correct_measured_positions(), 5280 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4446 stars left (next iteration limit 4891) 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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4446 sigma_overall_arcsec=0.333 sigma_q1_arcsec=0.432 sigma_q2_arcsec=0.300 sigma_q3_arcsec=0.294 sigma_q4_arcsec=0.290 n_q1=1469 n_q2=802 n_q3=1381 n_q4=794 worst_quadrant_to_overall_ratio=1.297 The image catalog is written to wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q2b1x1_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-Q2b1x1_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.goQxIJUVdL (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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=247, bad_region=556, passed=2405 Got 2405 stars (including 1655 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat util/solve_plate_with_UCAC5 got 2405 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1606 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1603 matched stars entering correct_measured_positions(), 1603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1603 matched stars entering correct_measured_positions(), 1934 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1607 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1603 matched stars entering correct_measured_positions(), 1934 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 1603 matched stars entering correct_measured_positions(), 1934 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 1603 stars left (next iteration limit 1763) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1603 robust_rms=6.867 arcsec worst_quadrant_rms=9.315 arcsec SIP_REFIT: SIP order 3 trial: matched=1603 robust_rms=0.484 arcsec worst_quadrant_rms=0.689 arcsec SIP_REFIT: SIP order 5 trial: matched=1603 robust_rms=0.365 arcsec worst_quadrant_rms=0.420 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1603 robust_rms_before=0.988 arcsec robust_rms_before_corrected=0.398 arcsec robust_rms_after=0.365 arcsec worst_quadrant_rms_before=0.459 worst_quadrant_rms_after=0.420 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.459 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits N_match=1603 sigma_overall_arcsec=0.410 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.410 sigma_q3_arcsec=0.470 sigma_q4_arcsec=0.417 n_q1=483 n_q2=305 n_q3=498 n_q4=317 worst_quadrant_to_overall_ratio=1.145 The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits -region wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.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.aAC9zXKrxO (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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=254, bad_region=557, passed=2408 Got 2408 stars (including 1648 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat util/solve_plate_with_UCAC5 got 2408 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1600 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1598 matched stars entering correct_measured_positions(), 1598 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1598 matched stars entering correct_measured_positions(), 1936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 1601 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1598 matched stars entering correct_measured_positions(), 1936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 1598 matched stars entering correct_measured_positions(), 1936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 1598 stars left (next iteration limit 1757) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1598 robust_rms=6.957 arcsec worst_quadrant_rms=9.710 arcsec SIP_REFIT: SIP order 3 trial: matched=1598 robust_rms=0.469 arcsec worst_quadrant_rms=0.668 arcsec SIP_REFIT: SIP order 5 trial: matched=1598 robust_rms=0.353 arcsec worst_quadrant_rms=0.394 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1598 robust_rms_before=0.969 arcsec robust_rms_before_corrected=0.387 arcsec robust_rms_after=0.353 arcsec worst_quadrant_rms_before=0.418 worst_quadrant_rms_after=0.394 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.418 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits N_match=1598 sigma_overall_arcsec=0.387 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.371 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.388 n_q1=477 n_q2=299 n_q3=499 n_q4=323 worst_quadrant_to_overall_ratio=1.147 The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits -region wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits sigma_overall=0.330 worst_q_ratio=1.330 ref2=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits sigma_overall=0.333 worst_q_ratio=1.297 new1=fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits sigma_overall=0.410 worst_q_ratio=1.145 new2=fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits sigma_overall=0.387 worst_q_ratio=1.147 reference average sigma_overall=0.3315 worst_q_ratio=1.3135 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097_astrometric_residuals.png (4479 matched stars from wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098_astrometric_residuals.png (4446 matched stars from wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432_astrometric_residuals.png (1603 matched stars from wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433_astrometric_residuals.png (1598 matched stars from wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits' Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits' Preparing the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20314_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 The candidate 20314_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 did not pass the final checks Discovery image 2   2026 08 05.38954    2461257.88954    9.13    02:19:28.48 -02:57:57.7   2588 2608   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits **** FOUND 02:19:28.49 -02:57:57.6 in the exclusion list exclusion_list_bbsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache SExtractor catalog cache: saved Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Creating symlink local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits exists and is non-empty wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image) verification OK: wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits (1st new image) verification OK: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Image size: 937.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:33:58.516 -01:57:40.22 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 02:33:58.516 -01:57:40.22 Angular distance between the image centers 0.0915 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits (2nd new image) verification OK: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Image size: 937.5'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:34:00.132 -01:58:07.25 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 02:34:00.132 -01:58:07.25 Angular distance between the image centers 0.0821 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 02:33:58.516 -01:57:40.22 Second-epoch second image center 02:34:00.132 -01:58:07.25 Angular distance between the image centers 0.01008 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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.RJ4oW1PlQa Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.lvZ0WZNUqT Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits &> /tmp/tmp.DgW63vyopj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits &> /tmp/tmp.mqh5KghrwD Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Calibrating the magnitude scale Found non-empty wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat The reference image (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found 'wcs_Cet-04-Q2b1x1_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 22.784300 a=0.000000 b=1.000000 c=22.784300 From vast_summary.log: estimated ref. image limiting mag.: -7.34 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.44 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.44
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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (aperture=4.6) 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-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 5 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 1.9 pix Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 2.1 pix fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 2.1 pix fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Limiting magnitude estimates: 15.4 mag. Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 15.4 mag. Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 13.9 mag. fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 13.9 mag. fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits All-image limiting magnitude estimate: 13.9 (SNR ) 13.5 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.RJ4oW1PlQa (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=1492, bad_region=6460, passed=34716 Got 34716 stars (including 26988 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat util/solve_plate_with_UCAC5 got 34716 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 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 29638 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 29638 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 29638 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4891 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4891 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.270 n_q1=1660 n_q2=880 n_q3=1514 n_q4=837 worst_quadrant_to_overall_ratio=1.288 The image catalog is written to wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q2b1x1_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-Q2b1x1_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.lvZ0WZNUqT (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty... Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1502, bad_region=6453, passed=34691 Got 34691 stars (including 26977 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat util/solve_plate_with_UCAC5 got 34691 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 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 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 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 4895 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4889 stars left (next iteration limit 5377) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4889 sigma_overall_arcsec=0.335 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.303 sigma_q3_arcsec=0.288 sigma_q4_arcsec=0.289 n_q1=1653 n_q2=881 n_q3=1509 n_q4=846 worst_quadrant_to_overall_ratio=1.280 The image catalog is written to wcs_Cet-04-Q2b1x1_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-Q2b1x1_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-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q2b1x1_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-Q2b1x1_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.DgW63vyopj (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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=510, bad_region=2711, passed=15130 Got 15130 stars (including 12031 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat util/solve_plate_with_UCAC5 got 15130 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 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: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 13074 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4885 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13074 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13074 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4878 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits N_match=4878 sigma_overall_arcsec=0.445 sigma_q1_arcsec=0.395 sigma_q2_arcsec=0.449 sigma_q3_arcsec=0.528 sigma_q4_arcsec=0.409 n_q1=1530 n_q2=854 n_q3=1537 n_q4=957 worst_quadrant_to_overall_ratio=1.187 The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits -region wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.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.mqh5KghrwD (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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits alredy exist and is non-empty... Catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=504, bad_region=2713, passed=15164 Got 15164 stars (including 12053 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat util/solve_plate_with_UCAC5 got 15164 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4885 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 4878 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13104 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13104 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4878 matched stars entering correct_measured_positions(), 13104 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4878 stars left (next iteration limit 5365) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits N_match=4878 sigma_overall_arcsec=0.446 sigma_q1_arcsec=0.424 sigma_q2_arcsec=0.440 sigma_q3_arcsec=0.502 sigma_q4_arcsec=0.398 n_q1=1528 n_q2=854 n_q3=1537 n_q4=959 worst_quadrant_to_overall_ratio=1.127 The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits -region wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.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_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/wcs_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits Preparing the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:18:44.51 -05:32:47.5: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:48:38.51 -02:03:02.6: 12.26 +/- 0.01 detection Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:42:43.53 -03:46:55.6: 12.55 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:40:29.27 +01:52:10.3: 12.97 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:42:43.53 -03:46:55.6: 12.57 +/- 0.02 detection Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:48:38.51 -02:03:02.6: 12.25 +/- 0.01 detection Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:18:44.51 -05:32:47.5: 15.96 +/- 99.00 upperlimit Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:40:29.27 +01:52:10.3: 12.91 +/- 0.02 detection Forced photometry reference-image weighted average: 12.26 +/- 0.01 Forced photometry reference-image weighted average: 12.56 +/- 0.01 Forced photometry filter REJECTED candidate at 02:48:38.51 -02:03:02.6: ref_mag=12.26 +/- 0.01 new_mean_mag=12.5399 delta=-0.28 (need > 0.90) Forced photometry reference-image weighted average: 12.94 +/- 0.02 Forced photometry filter REJECTED candidate at 02:42:43.53 -03:46:55.6: ref_mag=12.56 +/- 0.01 new_mean_mag=12.6333 delta=-0.08 (need > 0.90) Forced photometry filter REJECTED candidate at 02:40:29.27 +01:52:10.3: ref_mag=12.94 +/- 0.02 new_mean_mag=12.9422 delta=0.00 (need > 0.90) Adding exclusion_list_local.txt__out52682.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51929_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 The candidate 51929_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 did not pass the final checks Discovery image 1   2026 08 05.38904    2461257.88904    12.48    02:48:38.51 -02:03:02.9   7005 3119   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Discovery image 2   2026 08 05.38954    2461257.88954    12.62    02:48:38.52 -02:03:02.4   7001 3124   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52005_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 The candidate 52005_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 did not pass the final checks Discovery image 2   2026 08 05.38954    2461257.88954    9.22    02:19:28.48 -02:57:58.0   2588 2608   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits **** FOUND 02:19:28.48 -02:57:57.8 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52682_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 Preparing report for the candidate 52682_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53412_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 The candidate 53412_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 did not pass the final checks Discovery image 1   2026 08 05.38904    2461257.88904    12.59    02:42:43.52 -03:46:55.9   6099 2081   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Discovery image 2   2026 08 05.38954    2461257.88954    12.70    02:42:43.54 -03:46:55.3   6095 2086   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53964_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 The candidate 53964_fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433 did not pass the final checks Discovery image 1   2026 08 05.38904    2461257.88904    13.02    02:40:29.27 +01:52:10.7   5797 5505   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-02_20.00sec_-0.00C_LIGHT_0432.fits Discovery image 2   2026 08 05.38954    2461257.88954    12.89    02:40:29.27 +01:52:10.0   5792 5510   /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_Cet-04-Q2b1x1_042626_TTUQ2b1x1_2281948_oGViAUCQ/fd_Cet-04-Q2b1x1_2026-08-05_04-20-46_20.00sec_-0.00C_LIGHT_0433.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:18:44.51 -05:32:47.5 ########### Completed Cet-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 02:18:44.51 -05:32:47.5 ################################################################################### 02:18:44.51 -05:32:47.5 -- 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)2461257.88903656 -observatory V36 07:41:06.02 +20:21:54.1 Mercury (-0.2mag) 11:52:43.44 +00:20:22.7 Venus (-4.3mag) 05:41:01.10 +23:30:58.1 Mars (1.3mag) 08:40:23.18 +18:50:43.3 Jupiter (-1.8mag) 00:56:35.73 +03:17:19.0 Saturn (0.6mag) 04:11:23.62 +20:56:04.8 Uranus (5.8mag) 00:16:15.47 +00:14:18.6 Neptune (7.7mag) 20:28:24.79 -23:29:04.7 Pluto (14.4mag) 02:00:30.38 +16:47:56.8 Moon (-10.6mag) -rw-r--r-- 1 apache apache 363 Aug 5 04:28 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461257.88903656: 08:40:19.78 +18:50:59.4 Io (6.0mag) 08:40:32.80 +18:50:02.6 Europa (6.3mag) 08:40:10.97 +18:51:38.2 Ganymede (5.6mag) 08:40:03.08 +18:52:11.0 Callisto (6.7mag) 08:38:00.07 +18:48:23.4 Himalia (15.7mag) 08:40:24.96 +18:50:36.9 Thebe (16.6mag) 08:37:30.15 +18:47:28.5 Elara (17.7mag) 08:44:28.59 +18:31:31.9 Pasiphae (17.9mag) 08:43:45.26 +19:00:23.3 Carme (19.0mag) 00:56:37.50 +03:17:43.3 Titan (8.4mag) 00:56:34.67 +03:17:27.6 Rhea (9.7mag) 00:56:36.94 +03:15:32.7 Iapetus (11.1mag) 00:56:24.55 +03:17:40.1 Hyperion (14.4mag) 00:56:01.83 +03:10:52.4 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 5 04:28 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461257.88903656: 18:51:46.26 -24:24:25.0 JWST 14:10:44.68 +53:22:54.4 Chandra 06:03:37.57 +29:38:43.9 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 5 04:28 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461257.88903656 -observatory V36 03:10:25.00 +17:08:06.5 17.7mag P/1996 R2 (Lagerkvist) 18:02:41.28 -34:38:35.9 14.0mag P/2010 H2 (Vales) 06:51:08.11 -68:47:54.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:09:03.36 +32:56:03.3 17.7mag C/2017 K2 (PANSTARRS) 03:35:09.06 +36:19:17.1 16.7mag P/2021 N1 (ZTF) 22:40:57.20 +31:36:39.6 17.3mag C/2022 E2 (ATLAS) 06:40:38.36 +26:35:21.9 16.8mag C/2022 N2 (PANSTARRS) 10:18:56.95 +28:35:50.4 17.0mag C/2022 QE78 (ATLAS) 09:26:57.63 +05:17:32.1 17.9mag C/2022 R6 (PANSTARRS) 15:12:02.07 -12:10:35.3 17.9mag P/2023 B1 (PANSTARRS) 21:14:32.30 +66:18:58.1 17.9mag C/2023 H5 (Lemmon) 15:50:48.38 -12:40:13.2 14.3mag C/2023 R1 (PANSTARRS) 08:04:53.24 +31:13:06.7 15.2mag C/2024 E1 (Wierzchos) 15:07:27.20 +15:37:04.6 17.7mag C/2024 G6 (ATLAS) 19:06:44.74 +42:54:14.4 13.7mag C/2024 J3 (ATLAS) 21:14:52.59 +49:01:09.5 17.6mag C/2024 R4 (PANSTARRS) 05:12:50.43 -13:00:22.7 15.5mag C/2024 T5 (ATLAS) 06:54:21.41 +24:39:13.0 17.9mag C/2025 J1 (Borisov) 07:29:34.45 -15:45:20.2 17.6mag C/2025 R3 (PANSTARRS) 10:28:59.09 +21:04:56.5 17.3mag C/2025 V2 (Rankin) 12:56:27.55 +02:32:09.3 17.0mag C/2025 Y1 (ATLAS) 16:04:05.78 +78:05:28.8 16.8mag C/2026 A2 (Bok) 03:06:21.30 +46:07:36.7 17.1mag C/2026 B2 (Sun-Gao) 11:44:28.35 +08:14:23.9 17.3mag A/2026 E1 21:55:07.92 -26:05:47.7 6.9mag 10P/Tempel 11:27:16.56 -03:13:34.5 16.2mag 29P/Schwassmann-Wachmann 04:35:42.31 +32:11:03.7 18.0mag 47P/Ashbrook-Jackson 11:01:54.33 +05:34:11.8 17.2mag 63P/Wild 00:54:18.28 -05:21:04.8 15.5mag 65P/Gunn 05:29:05.40 +20:44:20.7 13.7mag 78P/Gehrels 20:40:32.56 -23:11:36.3 17.8mag 84P/Giclas 02:57:50.61 +13:28:23.5 16.7mag 88P/Howell 07:48:35.71 +28:02:14.1 16.1mag 93P/Lovas 03:58:25.17 +15:46:27.5 17.7mag 112P/Urata-Niijima 05:47:06.01 +30:35:30.0 16.3mag 114P/Wiseman-Skiff 09:11:45.62 +27:07:24.3 15.0mag 123P/West-Hartley 11:38:04.93 -09:10:31.4 17.1mag 124P/Mrkos 05:32:21.09 +21:11:13.9 16.1mag 128P/Shoemaker-Holt 06:23:38.35 +19:02:02.1 17.9mag 131P/Mueller 00:03:47.84 +03:25:35.4 17.6mag 139P/Vaisala-Oterma 03:21:45.19 -19:46:52.6 14.1mag 161P/Hartley-IRAS 07:06:19.62 +37:38:06.7 15.8mag 162P/SidingSpring 16:03:52.56 +38:44:06.4 12.4mag 169P/NEAT 02:37:43.22 +09:27:18.5 17.6mag 220P/McNaught 16:40:11.92 -09:53:05.2 17.6mag 235P/LINEAR 20:24:18.79 -52:50:29.8 17.8mag 259P/Garradd 03:13:50.97 +23:57:39.9 15.4mag 260P/McNaught 06:56:48.32 +37:45:57.7 17.3mag 295P/LINEAR 15:09:36.43 +03:26:59.9 17.7mag 391P/Kowalski 08:58:17.94 +18:30:52.1 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 5 04:28 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 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 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 -rw-r--r-- 1 apache apache 5.7K Aug 5 04:28 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag -rw-r--r-- 1 apache apache 189K Aug 5 04:28 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:26:10.063 -16:31:39.35 AT 2026veb 2026-07-19.29 18.748 15:04:36.261 -42:05:00.15 AT 2026vea 2026-07-15.38 19.28 15:40:32.860 -29:39:49.28 AT 2026vdz 2026-07-15.40 18.96 15:52:47.663 -24:57:36.67 AT 2026vdy 2026-07-20.37 19.7 16:03:13.659 -23:49:43.48 AT 2026vdx 2026-07-15.44 19.73 02:01:59.494 -27:33:08.94 AT 2026vdw 2026-07-19.82 19.43 15:10:37.347 +08:41:02.43 AT 2026vdv 2026-07-20.39 17.63 00:48:47.035 -17:46:37.99 AT 2026vdu 2026-07-19.83 19.69 15:08:14.743 -20:24:40.47 AT 2026vdt 2026-07-15.37 19.81 12:37:49.799 -40:14:52.54 AT 2026vds 2026-07-15.40 18.95 17:22:30.654 +19:42:09.07 SN 2026vdr 2026-07-17.91 19.5 20:41:44.088 -01:12:34.78 AT 2026vdq 2026-07-20.01 18.35 14:49:19.169 -14:49:17.78 AT 2026vdp 2026-07-15.38 20.17 00:42:55.360 +41:17:27.00 AT 2026vdo 2026-07-20.08 17.7 18:01:57.813 +32:54:02.20 AT 2026vdn 2026-07-15.24 20.8647 17:45:13.282 +43:23:54.28 AT 2026vdm 2026-07-12.34 20.6398 21:52:40.898 +29:03:58.38 AT 2026vdl 2026-07-12.05 19.09 16:53:07.017 +53:15:53.01 AT 2026vdk 2026-07-19.80 19.75 17:29:48.362 +40:12:07.56 AT 2026vdj 2026-07-19.85 19.22 17:09:35.647 +52:57:47.42 AT 2026vdi 2026-07-10.75 19.25 -rw-r--r-- 1 apache apache 87K Aug 5 04:28 tns_transients_list.txt

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