NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg

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

Processing fields Cnc-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 28.32766    2461341.82766    10.77    08:54:24.80 +17:36:50.9   1864 0640   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits
Discovery image 2   2026 10 28.32819    2461341.82819    10.77    08:54:24.82 +17:36:50.4   1870 0636   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.3279  2461341.8279  10.77  08:54:24.81 +17:36:50.6
209.63821  34.86295 galactic  Cnc  Second-epoch detections are separated by 0.7" and 6.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
27 Euterpe                  1     -0       1  11.1     0   -0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:54:24.81 +17:36:50.6:  15.91 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:54:24.81 +17:36:50.6:  15.88 +/- 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?)   Cnc-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 28.32766    2461341.82766    12.59    08:46:17.54 +20:02:58.1   0783 2187   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits
Discovery image 2   2026 10 28.32819    2461341.82819    12.74    08:46:17.61 +20:02:59.2   0789 2183   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.3279  2461341.8279  12.66  08:46:17.57 +20:02:58.6
206.05769  33.91717 galactic  Cnc  Second-epoch detections are separated by 1.6" and 6.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
111 Ate                      1     -0       1  12.9    -0    0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:46:17.57 +20:02:58.6:  16.03 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:46:17.57 +20:02:58.6:  16.05 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cnc-03-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 28.32766    2461341.82766    13.12    08:56:36.70 +25:18:29.5   2428 5292   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits
Discovery image 2   2026 10 28.32819    2461341.82819    13.10    08:56:36.84 +25:18:29.1   2433 5288   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.3279  2461341.8279  13.11  08:56:36.77 +25:18:29.3
200.78012  37.79516 galactic  Cnc  Second-epoch detections are separated by 2.0" and 6.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
423 Diotima                  1     -0       1  13.3     0   -0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:56:36.77 +25:18:29.3:  16.11 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:56:36.77 +25:18:29.3:  16.11 +/- 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?)   Cnc-03-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: 3

FITS images used in this processing run:

Field Cnc-03-Q2b1x1 reference image: Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Field Cnc-03-Q2b1x1 reference image: Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Field Cnc-03-Q2b1x1 second-epoch image: Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits
Field Cnc-03-Q2b1x1 second-epoch image: Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cnc-03-Q2b1x1
#######################################
########### Starting Cnc-03-Q2b1x1 ###########
Processing Cnc-03-Q2b1x1
server tau has sufficient free disk space available: 201991 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 201991 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits_preview.png'
Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits

renamed 'Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits_preview.png'
Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.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= 512.8455 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 548.0734 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5523.1306 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1121.3634 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5500.1657 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1102.9480 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 10.7696 INFO: SECOND_EPOCH__SD_ratio= 0.017 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 = 15.710000038147 / [degC] Focuser temperature AMBTEMP = 15.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-28T02:51:39.4987236' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T07:51:39.4987236' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.3275404861 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T07:51:49.4032960' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.3276551273 / 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 = 138.460661123409 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9996495927339 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.0252777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.4486111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.80446210917445 / 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 = 'Cnc-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 20672 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20672 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.710000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.710000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 20.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 20.201616 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/d_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits :) Spent 0.542062 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/d_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.710000038147 / [degC] Focuser temperature AMBTEMP = 15.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-10-28T02:52:25.9607800' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T07:52:25.9607800' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.3280782406 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T07:52:35.8645486' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.3281928706 / 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 = 138.460661035674 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9996496268216 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.1783333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.5430555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.76808547695817 / 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 = 'Cnc-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 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 = 20672 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20672 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.710000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.710000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 92.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 15.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 20.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 20.201616 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 13.701096 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/d_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits :) Spent 0.540044 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/d_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits


fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461341.82765623 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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image) verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Image size: 941.7'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: 09:13:50.704 +21:59:59.79 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_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits (1st new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Image size: 941.2'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:14:12.853 +21:59:29.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:12.853 +21:59:29.81 Angular distance between the image centers 0.0860 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits (2nd new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Image size: 941.1'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:14:10.621 +21:59:50.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:10.621 +21:59:50.65 Angular distance between the image centers 0.0770 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 09:14:12.853 +21:59:29.81 Second-epoch second image center 09:14:10.621 +21:59:50.65 Angular distance between the image centers 0.01039 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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.shN6Qf7cmh Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.BUNAsvlowR Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits &> /tmp/tmp.JW7htxBFZT Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits &> /tmp/tmp.Gg69YlwXSV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat' Read 9058 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 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 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg Loaded 6006 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): 4510 out of 4801 total matches. Matched with Tycho-2 4801 out of 9058 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.920200 a=0.000000 b=1.000000 c=22.920200 From vast_summary.log: estimated ref. image limiting mag.: -7.30 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.62
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9058 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 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 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg Loaded 6006 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): 4510 out of 4801 total matches. Matched with Tycho-2 4801 out of 9058 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=6.3) Read 9037 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0623 deg, Dec +16.3327 to +27.3523 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 129.4936 to 147.0623 deg, Dec 16.3327 to 27.3523 deg Loaded 6008 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): 4486 out of 4794 total matches. Matched with Tycho-2 4794 out of 9037 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=6.3) ____ 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: 2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 2.3 pix fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 2.3 pix fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Limiting magnitude estimates: 15.6 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 15.6 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 13.5 mag. fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 13.5 mag. fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits All-image limiting magnitude estimate: 13.5 (SNR ) 10.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.shN6Qf7cmh (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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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=691, bad_region=1800, passed=9058 Got 9058 stars (including 6676 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat util/solve_plate_with_UCAC5 got 9058 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4855 stars left (next iteration limit 5339) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4855 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.363 n_q1=1661 n_q2=803 n_q3=1615 n_q4=776 worst_quadrant_to_overall_ratio=1.163 WCS_HEADER_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits selection=current_pairs N_selected=4855 N_valid=4855 bias_ra_arcsec=-0.003 bias_dec_arcsec=0.008 median_sep_arcsec=0.317 p95_sep_arcsec=0.812 n_q1=1661 n_q2=803 n_q3=1615 n_q4=776 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.BUNAsvlowR (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/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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=724, bad_region=1811, passed=9037 Got 9037 stars (including 6618 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 9037 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4861 stars left (next iteration limit 5347) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4861 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.403 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.391 n_q1=1662 n_q2=804 n_q3=1615 n_q4=780 worst_quadrant_to_overall_ratio=1.156 WCS_HEADER_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits selection=current_pairs N_selected=4861 N_valid=4861 bias_ra_arcsec=-0.003 bias_dec_arcsec=0.007 median_sep_arcsec=0.340 p95_sep_arcsec=0.868 n_q1=1662 n_q2=804 n_q3=1615 n_q4=780 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.JW7htxBFZT (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.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=187, bad_region=253, passed=1959 Got 1959 stars (including 1537 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat util/solve_plate_with_UCAC5 got 1959 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 1481 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1480 matched stars entering correct_measured_positions(), 1479 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1480 matched stars entering correct_measured_positions(), 1730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 532 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 1481 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1480 matched stars entering correct_measured_positions(), 1730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 1480 matched stars entering correct_measured_positions(), 1730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 1480 stars left (next iteration limit 1628) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1480 robust_rms=6.893 arcsec worst_region_rms=12.825 arcsec outer_annulus_rms=8.635 arcsec SIP_REFIT: SIP order 3 trial: matched=1480 robust_rms=0.534 arcsec worst_region_rms=0.634 arcsec outer_annulus_rms=0.603 arcsec SIP_REFIT: SIP order 5 trial: matched=1480 robust_rms=0.441 arcsec worst_region_rms=0.606 arcsec outer_annulus_rms=0.606 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=1480 robust_rms_before=1.622 arcsec robust_rms_before_corrected=0.425 arcsec robust_rms_after=0.534 arcsec worst_region_rms_before=0.618 worst_region_rms_after=0.634 outer_annulus_rms_before=1.842 outer_annulus_rms_after=0.603 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.618 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits worst_region_rms_kept=0.618 arcsec robust_rms_kept=0.425 arcsec matched=1480 WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits N_match=1480 sigma_overall_arcsec=0.429 sigma_q1_arcsec=0.406 sigma_q2_arcsec=0.468 sigma_q3_arcsec=0.408 sigma_q4_arcsec=0.513 n_q1=543 n_q2=187 n_q3=529 n_q4=221 worst_quadrant_to_overall_ratio=1.195 WCS_HEADER_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits selection=current_pairs N_selected=1480 N_valid=1480 bias_ra_arcsec=0.581 bias_dec_arcsec=0.558 median_sep_arcsec=1.437 p95_sep_arcsec=3.414 n_q1=543 n_q2=187 n_q3=529 n_q4=221 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.Gg69YlwXSV (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.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=188, bad_region=258, passed=1919 Got 1919 stars (including 1488 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat util/solve_plate_with_UCAC5 got 1919 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 1433 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1431 matched stars entering correct_measured_positions(), 1430 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1431 matched stars entering correct_measured_positions(), 1687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 532 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 1432 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1430 matched stars entering correct_measured_positions(), 1687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 1430 matched stars entering correct_measured_positions(), 1687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 1430 stars left (next iteration limit 1574) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1430 robust_rms=7.136 arcsec worst_region_rms=12.072 arcsec outer_annulus_rms=8.810 arcsec SIP_REFIT: SIP order 3 trial: matched=1430 robust_rms=0.538 arcsec worst_region_rms=0.606 arcsec outer_annulus_rms=0.606 arcsec SIP_REFIT: SIP order 5 trial: matched=1430 robust_rms=0.450 arcsec worst_region_rms=0.612 arcsec outer_annulus_rms=0.612 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=1430 robust_rms_before=1.707 arcsec robust_rms_before_corrected=0.424 arcsec robust_rms_after=0.538 arcsec worst_region_rms_before=0.670 worst_region_rms_after=0.606 outer_annulus_rms_before=2.009 outer_annulus_rms_after=0.606 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.670 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits worst_region_rms_kept=0.670 arcsec robust_rms_kept=0.424 arcsec matched=1430 WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits N_match=1430 sigma_overall_arcsec=0.441 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.477 sigma_q4_arcsec=0.491 n_q1=532 n_q2=179 n_q3=504 n_q4=215 worst_quadrant_to_overall_ratio=1.114 WCS_HEADER_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits selection=current_pairs N_selected=1430 N_valid=1430 bias_ra_arcsec=0.494 bias_dec_arcsec=0.662 median_sep_arcsec=1.526 p95_sep_arcsec=3.458 n_q1=532 n_q2=179 n_q3=504 n_q4=215 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits to local_wcs_cache/ 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits to local_wcs_cache/ 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits to local_wcs_cache/ 'wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits' Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits to local_wcs_cache/ 'wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits sigma_overall=0.395 worst_q_ratio=1.163 ref2=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits sigma_overall=0.420 worst_q_ratio=1.156 new1=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits sigma_overall=0.429 worst_q_ratio=1.195 new2=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits sigma_overall=0.441 worst_q_ratio=1.114 reference average sigma_overall=0.4075 worst_q_ratio=1.1595 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199_astrometric_residuals.png (4855 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200_astrometric_residuals.png (4861 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430_astrometric_residuals.png (1480 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431_astrometric_residuals.png (1430 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits' Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits' Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:54:24.81 +17:36:50.6: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:54:24.81 +17:36:50.6: 15.88 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out20398.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 30s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20398_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 Preparing report for the candidate 20398_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 31s Prepared the HTML report for the field Cnc-03-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 #### 08:54:24.81 +17:36:50.6 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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image) verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Image size: 941.7'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: 09:13:50.704 +21:59:59.79 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_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits (1st new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Image size: 941.2'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:14:12.853 +21:59:29.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:12.853 +21:59:29.81 Angular distance between the image centers 0.0860 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits (2nd new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Image size: 941.1'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:14:10.621 +21:59:50.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:10.621 +21:59:50.65 Angular distance between the image centers 0.0770 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 09:14:12.853 +21:59:29.81 Second-epoch second image center 09:14:10.621 +21:59:50.65 Angular distance between the image centers 0.01039 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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.JPF3hgNwGg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.upq4T8zfyG Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits &> /tmp/tmp.vy8Spm2Q2B Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits &> /tmp/tmp.JLJzGGVxFw Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat' Read 50507 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 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 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg Loaded 6016 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): 4201 out of 4841 total matches. Matched with Tycho-2 4841 out of 50507 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.803900 a=0.000000 b=1.000000 c=22.803900 From vast_summary.log: estimated ref. image limiting mag.: -7.00 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.80 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.80
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 50507 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 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 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg Loaded 6016 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): 4201 out of 4841 total matches. Matched with Tycho-2 4841 out of 50507 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=4.9) Read 50709 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4911 to 147.0623 deg, Dec +16.3281 to +27.3564 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 129.4911 to 147.0623 deg, Dec 16.3281 to 27.3564 deg Loaded 6019 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): 4178 out of 4842 total matches. Matched with Tycho-2 4842 out of 50709 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 15 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 2.2 pix fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 2.2 pix fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Limiting magnitude estimates: 15.8 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 15.8 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 13.7 mag. fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 13.7 mag. fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits All-image limiting magnitude estimate: 13.7 (SNR ) 13.0 (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.JPF3hgNwGg (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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.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=20, blended=2848, bad_region=8306, passed=50487 Got 50487 stars (including 39677 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat util/solve_plate_with_UCAC5 got 50487 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4859 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4859 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.341 n_q1=1682 n_q2=789 n_q3=1601 n_q4=787 worst_quadrant_to_overall_ratio=1.165 WCS_HEADER_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits selection=current_pairs N_selected=4859 N_valid=4859 bias_ra_arcsec=0.001 bias_dec_arcsec=0.002 median_sep_arcsec=0.300 p95_sep_arcsec=0.802 n_q1=1682 n_q2=789 n_q3=1601 n_q4=787 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.upq4T8zfyG (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/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.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=29, blended=2904, bad_region=8331, passed=50680 Got 50680 stars (including 39792 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 50680 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 4863 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4862 stars left (next iteration limit 5349) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4862 sigma_overall_arcsec=0.393 sigma_q1_arcsec=0.449 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.359 sigma_q4_arcsec=0.365 n_q1=1678 n_q2=784 n_q3=1613 n_q4=787 worst_quadrant_to_overall_ratio=1.143 WCS_HEADER_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits selection=current_pairs N_selected=4862 N_valid=4862 bias_ra_arcsec=0.000 bias_dec_arcsec=0.002 median_sep_arcsec=0.324 p95_sep_arcsec=0.853 n_q1=1678 n_q2=784 n_q3=1613 n_q4=787 occupied_cells_4x4=16/16 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.vy8Spm2Q2B (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=367, bad_region=1190, passed=12924 Got 12924 stars (including 11394 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat util/solve_plate_with_UCAC5 got 12924 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.2' Seting catalog search parameters based on the expected field of view 941.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013072 (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 0.010458 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4832 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 4827 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 12029 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" 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 532 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4832 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 12029 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4826 matched stars entering correct_measured_positions(), 12029 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4826 stars left (next iteration limit 5309) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4826 robust_rms=6.689 arcsec worst_region_rms=10.794 arcsec outer_annulus_rms=8.400 arcsec SIP_REFIT: SIP order 3 trial: matched=4826 robust_rms=0.618 arcsec worst_region_rms=0.690 arcsec outer_annulus_rms=0.690 arcsec SIP_REFIT: SIP order 5 trial: matched=4826 robust_rms=0.523 arcsec worst_region_rms=0.642 arcsec outer_annulus_rms=0.642 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4826 robust_rms_before=1.646 arcsec robust_rms_before_corrected=0.482 arcsec robust_rms_after=0.523 arcsec worst_region_rms_before=0.649 worst_region_rms_after=0.642 outer_annulus_rms_before=1.835 outer_annulus_rms_after=0.642 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.649 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits worst_region_rms_kept=0.649 arcsec robust_rms_kept=0.482 arcsec matched=4826 WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits N_match=4826 sigma_overall_arcsec=0.467 sigma_q1_arcsec=0.476 sigma_q2_arcsec=0.498 sigma_q3_arcsec=0.458 sigma_q4_arcsec=0.467 n_q1=1762 n_q2=603 n_q3=1759 n_q4=702 worst_quadrant_to_overall_ratio=1.067 WCS_HEADER_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits selection=current_pairs N_selected=4826 N_valid=4826 bias_ra_arcsec=0.576 bias_dec_arcsec=0.569 median_sep_arcsec=1.465 p95_sep_arcsec=3.175 n_q1=1762 n_q2=603 n_q3=1759 n_q4=702 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.JLJzGGVxFw (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=386, bad_region=1231, passed=12931 Got 12931 stars (including 11339 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat util/solve_plate_with_UCAC5 got 12931 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4831 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 4825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 12002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" 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 532 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 4831 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 12002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4824 matched stars entering correct_measured_positions(), 12002 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 4824 stars left (next iteration limit 5307) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4824 robust_rms=6.733 arcsec worst_region_rms=10.816 arcsec outer_annulus_rms=8.591 arcsec SIP_REFIT: SIP order 3 trial: matched=4824 robust_rms=0.599 arcsec worst_region_rms=0.725 arcsec outer_annulus_rms=0.725 arcsec SIP_REFIT: SIP order 5 trial: matched=4824 robust_rms=0.522 arcsec worst_region_rms=0.629 arcsec outer_annulus_rms=0.629 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4824 robust_rms_before=1.721 arcsec robust_rms_before_corrected=0.479 arcsec robust_rms_after=0.522 arcsec worst_region_rms_before=0.648 worst_region_rms_after=0.629 outer_annulus_rms_before=1.881 outer_annulus_rms_after=0.629 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.648 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits worst_region_rms_kept=0.648 arcsec robust_rms_kept=0.479 arcsec matched=4824 WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits N_match=4824 sigma_overall_arcsec=0.472 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.508 sigma_q3_arcsec=0.495 sigma_q4_arcsec=0.448 n_q1=1770 n_q2=617 n_q3=1738 n_q4=699 worst_quadrant_to_overall_ratio=1.076 WCS_HEADER_DIAG: file=fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits selection=current_pairs N_selected=4824 N_valid=4824 bias_ra_arcsec=0.507 bias_dec_arcsec=0.628 median_sep_arcsec=1.527 p95_sep_arcsec=3.368 n_q1=1770 n_q2=617 n_q3=1738 n_q4=699 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:06:55.92 +22:23:19.4: 13.04 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:08:12.48 +24:34:22.5: 12.65 +/- 0.01 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:13.13 +22:04:11.7: 12.90 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:46:26.71 +17:31:00.3: 13.20 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:46:17.57 +20:02:58.6: 16.03 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:18:07.24 +19:33:52.8: 11.04 +/- 0.00 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:56:36.77 +25:18:29.3: 16.11 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:47.14 +25:13:36.1: 12.89 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:06:55.92 +22:23:19.4: 13.03 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:18:07.24 +19:33:52.8: 11.05 +/- 0.00 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:46:17.57 +20:02:58.6: 16.05 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:13.13 +22:04:11.7: 12.90 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:08:12.48 +24:34:22.5: 12.67 +/- 0.01 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:46:26.71 +17:31:00.3: 13.14 +/- 0.03 detection Forced photometry reference-image weighted average: 11.05 +/- 0.00 Forced photometry reference-image weighted average: 13.03 +/- 0.02 Forced photometry reference-image weighted average: 12.90 +/- 0.01 Forced photometry filter REJECTED candidate at 09:18:07.24 +19:33:52.8: ref_mag=11.05 +/- 0.00 new_mean_mag=11.3315 delta=-0.28 (need > 0.90) Forced photometry filter REJECTED candidate at 09:06:55.92 +22:23:19.4: ref_mag=13.03 +/- 0.02 new_mean_mag=12.8344 delta=0.20 (need > 0.90) Forced photometry reference-image weighted average: 12.66 +/- 0.01 Forced photometry filter REJECTED candidate at 09:09:13.13 +22:04:11.7: ref_mag=12.90 +/- 0.01 new_mean_mag=12.7891 delta=0.11 (need > 0.90) Forced photometry filter REJECTED candidate at 09:08:12.48 +24:34:22.5: ref_mag=12.66 +/- 0.01 new_mean_mag=12.7524 delta=-0.09 (need > 0.90) Forced photometry reference-image weighted average: 13.17 +/- 0.02 Forced photometry filter REJECTED candidate at 08:46:26.71 +17:31:00.3: ref_mag=13.17 +/- 0.02 new_mean_mag=12.9624 delta=0.20 (need > 0.90) Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:56:36.77 +25:18:29.3: 16.11 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:47.14 +25:13:36.1: 12.93 +/- 0.02 detection Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry filter REJECTED candidate at 09:09:47.14 +25:13:36.1: ref_mag=12.91 +/- 0.02 new_mean_mag=13.1861 delta=-0.28 (need > 0.90) Adding exclusion_list_local.txt__out63653.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out63694.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 30s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63595_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63595_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    12.75    09:08:12.45 +24:34:23.0   4001 4776   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    12.75    09:08:12.50 +24:34:21.9   4006 4773   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63597_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63597_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    11.30    09:18:07.23 +19:33:53.4   5309 1720   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    11.36    09:18:07.25 +19:33:52.2   5315 1716   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63613_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63613_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 2   2026 10 28.32819    2461341.82819    10.77    08:54:24.85 +17:36:50.3   1870 0636   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 08:54:24.82 +17:36:50.6 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63653_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 Preparing report for the candidate 63653_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63661_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63661_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 2   2026 10 28.32819    2461341.82819    12.45    09:09:53.96 +25:12:42.0   4250 5152   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:09:53.96 +25:12:42.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63670_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63670_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 2   2026 10 28.32819    2461341.82819    12.65    09:05:00.91 +22:48:39.8   3527 3723   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:05:00.96 +22:48:39.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63674_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63674_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 2   2026 10 28.32819    2461341.82819    12.70    09:13:27.97 +25:25:03.9   4740 5265   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:13:27.98 +25:25:04.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63677_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63677_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    12.80    09:06:55.86 +22:23:17.6   3780 3462   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    12.87    09:06:55.98 +22:23:21.1   3785 3459   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63679_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63679_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    12.97    08:46:26.75 +17:31:00.2   0696 0639   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    12.96    08:46:26.67 +17:31:00.4   0701 0635   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63680_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63680_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    12.79    09:09:13.11 +22:04:11.3   4092 3260   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    12.79    09:09:13.15 +22:04:12.0   4098 3256   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63686_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63686_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 2   2026 10 28.32819    2461341.82819    12.99    09:04:57.42 +24:36:55.9   3560 4814   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:04:57.35 +24:36:56.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63694_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 Preparing report for the candidate 63694_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63704_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 63704_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 1   2026 10 28.32766    2461341.82766    13.19    09:09:47.12 +25:13:35.3   4230 5165   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Discovery image 2   2026 10 28.32819    2461341.82819    13.18    09:09:47.16 +25:13:36.9   4234 5162   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 06054_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 06054_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 3   2026 10 28.32819    2461341.82819    11.30    09:01:03.23 +17:53:55.5   2841 0770   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:01:03.24 +17:53:55.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09229_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 The candidate 09229_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431 did not pass the final checks Discovery image 3   2026 10 28.32819    2461341.82819    13.10    09:03:15.96 +18:35:20.9   3178 1178   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits **** FOUND 09:03:15.94 +18:35:22.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 31s Prepared the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 08:54:24.81 +17:36:50.6 08:46:17.57 +20:02:58.6 08:56:36.77 +25:18:29.3 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-10-28_CI_Cnc-03-Q2b1x1_025308_TTUQ2b1x1_3041531_AtFUCBxg/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 12925 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.7069 to 147.1439 deg, Dec +16.4500 to +27.2804 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 129.7069 to 147.1439 deg, Dec 16.4500 to 27.2804 deg Loaded 5833 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): 4509 out of 4628 total matches. Matched with Tycho-2 4628 out of 12925 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Observation time (mid-exposure, UTC): JD 2461341.82766 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 138.55268 deg Dec= +21.99077 deg Frame center: alt= +15.276 deg az= 76.146 deg airmass= 3.7318 Header cross-check: CENTALT= 15.025 deg (difference +0.250 deg) Header cross-check: AIRMASS= 3.8045 (we compute 3.7318) Airmass zero-point fit: OK k= +0.3063 +/- 0.0035 mag/airmass N= 3529 airmass span 2.3865-7.9602 scatter 0.2070 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits: OK +1.128784 -0.306296 3.7318 +0.3063 3529 5.5737 0.2070 2.3865 7.9602 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits list=monitoring_pixlist3043657.tmp aperture=4.7 Image size: 9576 x 6388 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). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 21.922400 Local star coverage test: 12925 stars in wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits.wcscat, test radius 302 pix (0.50 deg), 62.8 stars per circle at the frame's mean density Forced photometry: center=(2008.13, 2154.66) aperture=4.7 Annulus: inner=9.40 outer=23.50 edge margin=100.00 Background annulus: 1456 pixels Iterative clipping converged after 3 iterations, 1449/1456 pixels remain SExtractor background: mode=4773.58 median=4776.00 mean=4777.61 sigma=114.17 -> bg=4773.58 (1449 pixels) Aperture sum=84072.66 N_eff=17.3494 Net flux=1253.63 noise=475.57 SNR=2.64 Instrumental magnitude: -7.8858 Calibrated magnitude: 14.0366 Local star coverage at (2008.13, 2154.66): 82 catalog stars within 302 pix, 62.8 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-51-39_20.00sec_-0.00C_LIGHT_0430.fits (aperture 4.7 pix) Read 12932 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.6619 to 147.1434 deg, Dec +16.4500 to +27.2811 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 129.6619 to 147.1434 deg, Dec 16.4500 to 27.2811 deg Loaded 5847 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): 4507 out of 4620 total matches. Matched with Tycho-2 4620 out of 12932 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Observation time (mid-exposure, UTC): JD 2461341.82819 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 138.54338 deg Dec= +21.99656 deg Frame center: alt= +15.441 deg az= 76.227 deg airmass= 3.6941 Header cross-check: CENTALT= 15.178 deg (difference +0.263 deg) Header cross-check: AIRMASS= 3.7681 (we compute 3.6941) Airmass zero-point fit: OK k= +0.3003 +/- 0.0035 mag/airmass N= 3491 airmass span 2.3728-7.5588 scatter 0.2060 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits: OK +1.090623 -0.300312 3.6941 +0.3003 3491 5.1860 0.2060 2.3728 7.5588 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits list=monitoring_pixlist3043657.tmp aperture=4.7 Image size: 9576 x 6388 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). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 21.926700 Local star coverage test: 12932 stars in wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits.wcscat, test radius 302 pix (0.50 deg), 62.9 stars per circle at the frame's mean density Forced photometry: center=(2013.35, 2150.78) aperture=4.7 Annulus: inner=9.40 outer=23.50 edge margin=100.00 Background annulus: 1459 pixels Iterative clipping converged after 1 iterations, 1452/1459 pixels remain SExtractor background: mode=4805.12 median=4797.50 mean=4792.42 sigma=111.54 -> bg=4805.12 (1452 pixels) Aperture sum=83462.29 N_eff=17.3494 Net flux=96.20 noise=464.59 SNR=0.21 Instrumental magnitude: -7.8605 Calibrated magnitude: 14.0662 Local star coverage at (2013.35, 2150.78): 86 catalog stars within 302 pix, 62.9 expected at the frame's mean star density Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-10-28_02-52-25_20.00sec_-0.00C_LIGHT_0431.fits (aperture 4.7 pix) ########### Completed Cnc-03-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 #### 08:54:24.81 +17:36:50.6 08:46:17.57 +20:02:58.6 08:56:36.77 +25:18:29.3 ################################################################################### 08:54:24.81 +17:36:50.6 -- asteroid (will NOT add it to exclusion list) 08:46:17.57 +20:02:58.6 -- asteroid (will NOT add it to exclusion list) 08:56:36.77 +25:18:29.3 -- 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)2461341.82765623 -observatory V36 15:05:09.25 -19:56:45.1 Mercury (1.3mag) 13:35:01.04 -16:02:04.4 Venus (-4.3mag) 09:17:14.22 +17:22:49.1 Mars (0.9mag) 09:44:10.14 +14:19:45.9 Jupiter (-2.0mag) 00:37:51.28 +01:08:55.7 Saturn (0.4mag) 04:09:57.00 +20:52:30.7 Uranus (5.6mag) 00:08:48.48 -00:35:20.8 Neptune (7.7mag) 20:24:17.57 -23:42:24.3 Pluto (14.5mag) 04:03:46.99 +25:41:45.1 Moon (-12.0mag) -rw-r--r-- 1 apache apache 362 Oct 28 02:58 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461341.82765623: 09:44:17.27 +14:19:05.9 Io (6.0mag) 09:44:06.17 +14:20:07.4 Europa (6.1mag) 09:44:08.25 +14:19:57.6 Ganymede (5.5mag) 09:43:45.72 +14:22:02.7 Callisto (6.8mag) 09:45:10.97 +14:33:01.5 Himalia (15.5mag) 09:44:08.07 +14:19:58.1 Thebe (16.4mag) 09:43:35.73 +14:44:18.5 Elara (17.4mag) 09:45:24.81 +13:45:26.6 Pasiphae (17.7mag) 09:41:35.68 +14:50:37.4 Carme (18.7mag) 00:37:37.10 +01:08:59.9 Titan (8.2mag) 00:37:53.69 +01:08:37.9 Rhea (9.6mag) 00:38:08.29 +01:08:16.7 Iapetus (11.0mag) 00:37:44.28 +01:09:14.7 Hyperion (14.2mag) 00:36:05.05 +00:56:35.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 28 02:58 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461341.82765623: 04:14:56.58 +18:50:31.3 JWST 19:07:57.57 +00:40:16.8 Chandra 06:54:53.77 -01:11:22.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 28 02:58 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461341.82765623 -observatory V36 03:37:55.84 +20:04:26.7 17.1mag P/1996 R2 (Lagerkvist) 07:44:26.21 +37:57:41.1 17.9mag P/2004 V5 (LINEAR-Hill) 07:44:31.36 +37:57:28.3 17.9mag P/2004 V5-A (LINEAR-Hill) 07:43:51.11 +37:57:44.6 17.9mag P/2004 V5-B (LINEAR-Hill) 05:02:49.90 +40:04:16.1 17.8mag P/2009 Y2 (Kowalski) 18:41:24.12 -33:03:24.3 14.9mag P/2010 H2 (Vales) 07:44:38.47 -73:30:56.2 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:12:59.07 +35:08:21.7 17.7mag C/2017 K2 (PANSTARRS) 04:28:15.91 +47:36:34.2 17.8mag P/2021 N1 (ZTF) 07:34:56.48 +25:20:53.4 16.9mag C/2022 N2 (PANSTARRS) 09:07:43.02 +37:41:21.9 16.4mag C/2024 E1 (Wierzchos) 18:33:18.58 +40:57:43.5 17.4mag C/2024 J3 (ATLAS) 05:44:45.65 -13:38:35.1 16.4mag C/2024 T5 (ATLAS) 12:49:51.45 +14:38:02.8 15.8mag C/2025 V2 (Rankin) 14:08:39.55 -04:06:31.4 16.4mag C/2025 Y1 (ATLAS) 19:51:23.49 +56:52:20.3 15.4mag C/2026 A2 (Bok) 13:01:51.42 +16:10:26.9 17.7mag A/2026 E1 16:14:04.10 -60:30:32.7 14.0mag P/2026 R2 (Leonard) 19:28:17.87 -05:15:35.8 16.8mag P/2026 T1 (ATLAS) 23:43:40.26 +15:36:22.8 17.0mag 2P/Encke 23:18:18.76 -27:27:59.2 15.2mag 10P/Tempel 02:32:46.23 +33:33:05.5 16.4mag 11P/Tempel-Swift-LINEAR 12:22:20.14 -09:32:39.0 16.3mag 29P/Schwassmann-Wachmann 00:13:05.68 -09:05:24.1 15.8mag 65P/Gunn 07:55:02.18 +14:12:26.6 13.9mag 78P/Gehrels 02:41:23.01 +13:24:07.8 18.0mag 88P/Howell 08:39:23.64 +44:35:49.7 17.1mag 112P/Urata-Niijima 09:39:22.75 +07:54:03.6 17.7mag 114P/Wiseman-Skiff 12:15:02.97 +09:24:22.5 14.8mag 123P/West-Hartley 20:05:40.54 +12:36:38.6 10.0mag 161P/Hartley-IRAS 10:59:04.21 -01:58:57.3 15.7mag 169P/NEAT 03:16:26.56 +02:41:19.1 15.1mag 220P/McNaught 06:20:56.21 +48:40:32.3 15.6mag 260P/McNaught 07:49:51.85 +25:11:56.1 17.6mag 266P/Christensen -rw-r--r-- 1 apache apache 1.7K Oct 28 02:58 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92 10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27 21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82 01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9 01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88 00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77 22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42 01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79 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 -rw-r--r-- 1 apache apache 5.7K Oct 28 02:58 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Oct 28 02:58 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 00:24:47.391 -02:59:42.80 SN 2026aett 2026-10-08.29 20.1822 02:59:10.941 -20:30:34.93 AT 2026aets 2026-10-06.37 19.7659 05:53:12.927 +45:08:05.58 AT 2026aetr 2026-10-04.49 19.6205 06:25:25.402 +52:26:28.41 AT 2026aetq 2026-10-08.47 18.185 01:27:10.008 +12:53:26.88 TDE 2026aetp 2026-10-06.86 20.42 06:50:16.761 +21:22:25.66 AT 2026aeto 2026-10-07.46 19.0121 19:50:47.681 +36:22:07.63 AT 2026aetn 2026-10-05.31 19.441 07:21:33.096 +24:38:24.50 AT 2026aetl 2026-10-07.22 19.8 08:30:03.915 +01:34:45.41 AT 2026aetk 2026-10-05.52 19.5934 10:32:09.821 +11:37:46.17 AT 2026aetj 2026-10-01.53 18.5059 16:11:43.883 +20:59:33.48 AT 2026aeti 2026-10-03.14 19.2268 19:55:55.462 +58:10:08.22 AT 2026aeth 2026-10-02.16 20.7283 14:55:19.146 +37:33:21.65 AT 2026aetg 2026-10-02.14 17.2445 14:51:59.504 +47:04:29.76 AT 2026aetf 2026-10-02.14 19.1738 06:50:36.388 +58:36:08.80 SN 2026aete 2026-10-07.53 19.306 09:20:29.340 +55:06:35.79 SN 2026aetd 2026-10-07.54 17.677 08:26:28.724 +38:08:57.54 AT 2026aetc 2026-10-02.47 19.3657 06:41:51.189 +21:53:58.11 SN 2026aetb 2026-10-07.46 19.5374 08:34:43.981 +46:14:33.95 AT 2026aeta 2026-10-02.51 19.5454 09:00:29.362 -03:20:55.67 AT 2026aesz 2026-10-03.53 19.6849 -rw-r--r-- 1 apache apache 89K Oct 28 02:58 tns_transients_list.txt

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