NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46

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

Processing fields Cnc-02-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 06.38911    2461319.88911    6.98    08:17:58.86 +20:22:44.2   4821 2212   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits
Discovery image 2   2026 10 06.38980    2461319.88980    6.98    08:28:10.01 +20:13:39.6   6267 2218   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits
Mean magnitude and position on the discovery images: 
                   2026 10 06.3895  2461319.8895   6.98  08:23:04.43 +20:18:11.9
203.57529  28.89074 galactic  Cnc  Second-epoch detections are separated by 8614.8" and 1445.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 08:23:04.43 +20:18:11.9 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits at 08:23:04.43 +20:18:11.9:  16.08 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits at 08:23:04.43 +20:18:11.9:  15.97 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Cnc-02-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

FITS images used in this processing run:

Field Cnc-02-Q1b1x1 reference image: Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits
Field Cnc-02-Q1b1x1 reference image: Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits
Field Cnc-02-Q1b1x1 second-epoch image: Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits
Field Cnc-02-Q1b1x1 second-epoch image: Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cnc-02-Q1b1x1
#######################################
########### Starting Cnc-02-Q1b1x1 ###########
Processing Cnc-02-Q1b1x1
server tau has sufficient free disk space available: 456343 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 456343 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.png' -> 'transient_report/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits_preview.png'
Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits

renamed 'Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.png' -> 'transient_report/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits_preview.png'
Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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= 530.7373 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 648.5304 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1555.2438 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 649.3985 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1551.5833 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 649.6542 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.93035 INFO: SECOND_EPOCH__SD_ratio= 0.000 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.2900009155273 / [degC] Focuser temperature AMBTEMP = 14.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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= '2026-10-06T04:20:09.4541567' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T09:20:09.4541567' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.3889983101 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T09:20:19.3588047' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.3891129396 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 124.614988371857 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0001931629103 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.6472222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 80.3872222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.2211509025927 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 18 28' / [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 = 29493 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29493 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 904.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 35.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/d_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits :) Spent 5.486381 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/d_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.2900009155273 / [degC] Focuser temperature AMBTEMP = 14.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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= '2026-10-06T04:21:08.3344580' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-06T09:21:08.3344580' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61319.3896797919 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-06T09:21:18.2374709' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61319.3897944097 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 124.61498828751 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0001931749909 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 26.8458333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 80.505 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.20607413756226 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 18 28' / [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 = 29493 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29493 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 11.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 79.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 904.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 14.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 35.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 1.800144 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 1.400112 / [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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/d_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits :) Spent 2.023492 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/d_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits


fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits SExtractor catalog cache: saved Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.cat to cache SExtractor catalog cache: saved Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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: 2461319.88911405 Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits exists and is non-empty wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits exists and is non-empty wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits exists and is non-empty wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits (1st reference image) verification OK: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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: 08:18:25.612 +22:00:41.04 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-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits (1st new image) verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Image size: 942.1'x619.7' 15.7(deg)x10.3(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.82"/pix along the Y axis Image center: 08:18:08.634 +22:00:00.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:18:25.612 +22:00:41.04 Second-epoch image center 08:18:08.634 +22:00:00.65 Angular distance between the image centers 0.0665 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits (2nd new image) verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Image size: 942.1'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:18:06.339 +22:00:20.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:18:25.612 +22:00:41.04 Second-epoch image center 08:18:06.339 +22:00:20.16 Angular distance between the image centers 0.0747 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 08:18:08.634 +22:00:00.65 Second-epoch second image center 08:18:06.339 +22:00:20.16 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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits &> /tmp/tmp.xskBiu4KJS Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits &> /tmp/tmp.EbxIUXYXVK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits &> /tmp/tmp.V7lTkUeqKY Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits &> /tmp/tmp.bFhaR9YzrV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat util/transients/transient_factory_test31.sh has not found non-empty wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat wait 'tns_transients_list.txt' -> '../tns_transients_list.txt' 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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat Found non-empty wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat The reference image (wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits) and catalog (wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat) found 'wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat' -> 'wcsmag.cat' Read 13640 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.6688 to 133.2139 deg, Dec +16.3184 to +27.3542 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 115.6688 to 133.2139 deg, Dec 16.3184 to 27.3542 deg Loaded 8750 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): 6703 out of 7196 total matches. Matched with Tycho-2 7196 out of 13640 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.927500 a=0.000000 b=1.000000 c=22.927500 From vast_summary.log: estimated ref. image limiting mag.: -7.31 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 13640 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.6688 to 133.2139 deg, Dec +16.3184 to +27.3542 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 115.6688 to 133.2139 deg, Dec 16.3184 to 27.3542 deg Loaded 8750 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): 6703 out of 7196 total matches. Matched with Tycho-2 7196 out of 13640 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Forced-photometry filter: calibrated wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits -> calib.txt_param_ref_wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits (aperture=6.2) Read 13884 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.9226 to 133.4579 deg, Dec +16.5877 to +27.2909 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 115.9226 to 133.4579 deg, Dec 16.5877 to 27.2909 deg Loaded 8367 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): 6692 out of 7091 total matches. Matched with Tycho-2 7091 out of 13884 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Forced-photometry filter: calibrated wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits -> calib.txt_param_ref_wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits (aperture=6.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 7 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits 2.4 pix Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits 2.9 pix fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 2.9 pix fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Limiting magnitude estimates: 15.6 mag. Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits 15.5 mag. Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits 14.9 mag. fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 14.9 mag. fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits All-image limiting magnitude estimate: 14.9 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.xskBiu4KJS (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits' -> 'wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS_IMAGE_NAME=wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS-calibrated image found: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Checking if the catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits alredy exist and is non-empty... Catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS catalog name: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1109, bad_region=0, passed=13640 Got 13640 stars (including 12518 good ones) from the SExtractor catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat util/solve_plate_with_UCAC5 got 13640 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 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 4925 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 13640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 13640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 13640 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4925 stars left (next iteration limit 5417) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits N_match=4925 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.439 sigma_q2_arcsec=0.324 sigma_q3_arcsec=0.326 sigma_q4_arcsec=0.285 n_q1=1290 n_q2=1207 n_q3=1346 n_q4=1082 worst_quadrant_to_overall_ratio=1.291 The image catalog is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits -region wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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.EbxIUXYXVK (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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits' -> 'wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Checking if the catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS catalog name: wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1000, bad_region=0, passed=13884 Got 13884 stars (including 12872 good ones) from the SExtractor catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat util/solve_plate_with_UCAC5 got 13884 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4929 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 4920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 13884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4928 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 13884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 13884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4920 stars left (next iteration limit 5412) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits N_match=4920 sigma_overall_arcsec=0.336 sigma_q1_arcsec=0.283 sigma_q2_arcsec=0.405 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.367 n_q1=1046 n_q2=1412 n_q3=1116 n_q4=1346 worst_quadrant_to_overall_ratio=1.204 The image catalog is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits -region wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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.V7lTkUeqKY (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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS_IMAGE_NAME=wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS-calibrated image found: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Checking if the catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS catalog name: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=535, bad_region=0, passed=10029 Got 10029 stars (including 9486 good ones) from the SExtractor catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat util/solve_plate_with_UCAC5 got 10029 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.1' Seting catalog search parameters based on the expected field of view 942.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 530 to 588 (Dec 16.2 to 27.4) Done reading UCAC5 zone files... Matched 2109 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1691 matched stars entering correct_measured_positions(), 1777 with non-zero local correction accuracy Estimated accuracy of the plate solution: 2.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1666 matched stars entering correct_measured_positions(), 9412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.2 to 27.4) Done reading UCAC5 zone files... Matched 2150 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1777 matched stars entering correct_measured_positions(), 9437 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.60" Accuracy estimation diagnostic: 1761 matched stars entering correct_measured_positions(), 9471 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.19" Excluding outliers - 1761 stars left (next iteration limit 1832) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1761 robust_rms=12.837 arcsec worst_region_rms=824.321 arcsec outer_annulus_rms=18.550 arcsec SIP_REFIT: SIP order 3 trial: matched=1761 robust_rms=16.641 arcsec worst_region_rms=29.943 arcsec outer_annulus_rms=19.970 arcsec SIP_REFIT: SIP order 5 trial: matched=1761 robust_rms=0.328 arcsec worst_region_rms=374.303 arcsec outer_annulus_rms=0.514 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=1761 robust_rms_before=21.462 arcsec robust_rms_before_corrected=1.408 arcsec robust_rms_after=16.641 arcsec worst_region_rms_before=24.362 worst_region_rms_after=29.943 outer_annulus_rms_before=28.576 outer_annulus_rms_after=19.970 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 24.362 arcsec) - keeping the original SIP_REFIT: the solution being kept is bad (worst region 24.362 arcsec, more than 1.0 pixel) while the order-5 trial fits the frame as a whole to 0.328 arcsec - the catalog pairs in the bad region are probably wrong rather than the model; attempting a rescue: provisional refit, catalog re-match, second refit SIP_REFIT: SIP order 5 trial: matched=1761 robust_rms=0.328 arcsec worst_region_rms=374.303 arcsec outer_annulus_rms=0.514 arcsec SIP_REFIT: order=5 matched=1761 robust_rms_before=21.462 arcsec robust_rms_before_corrected=1.408 arcsec robust_rms_after=0.328 arcsec worst_region_rms_before=24.362 worst_region_rms_after=374.303 outer_annulus_rms_before=28.576 outer_annulus_rms_after=0.514 verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Image size: 942.1'x627.4' 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: 08:18:08.871 +22:00:16.12 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 10029 stars ### 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/correct_sextractor_wcs_catalog_usingxy2sky372781.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 21.462 -> 0.328 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1761 pairs from the previous matching) 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1329 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1329 pairs (1761 from the previous matching) SIP_REFIT: the 1329 catalog matches do not cover the frame (756/563/9/1 per quadrant, need 83 in each) - keeping the original solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 1329 matched stars entering correct_measured_positions(), 9461 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.19" Accuracy estimation diagnostic: 1329 matched stars entering correct_measured_positions(), 3521 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" SIP_REFIT: rescue pairs per quadrant (q1/q2/q3/q4): initial matching 846/611/177/127, final 756/563/9/1 SIP_REFIT: the rescued solution is not measured over the whole frame (pairs per quadrant 756/563/9/1, the initial matching had 846/611/177/127; a quadrant with less than 70% of its pairs left is unmeasured) - treating the rescue as failed SIP_REFIT: the rescue did not beat the solution it replaced (worst region 1.750 vs 24.362 arcsec) - restoring the original solution and catalog pairs SIP_REFIT_REJECTED: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits worst_region_rms_kept=24.362 arcsec robust_rms_kept=1.408 arcsec matched=1761 WCS_QUALITY_DIAG: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits N_match=1761 sigma_overall_arcsec=1.673 sigma_q1_arcsec=1.089 sigma_q2_arcsec=1.536 sigma_q3_arcsec=25.899 sigma_q4_arcsec=29.847 n_q1=846 n_q2=611 n_q3=177 n_q4=127 worst_quadrant_to_overall_ratio=17.845 The image catalog is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits -region wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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.bFhaR9YzrV (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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS_IMAGE_NAME=wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS-calibrated image found: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Checking if the catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS catalog name: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=530, bad_region=1, passed=10048 Got 10048 stars (including 9511 good ones) from the SExtractor catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat util/solve_plate_with_UCAC5 got 10048 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.1' Seting catalog search parameters based on the expected field of view 942.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 10048 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4925 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 10048 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 10048 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4914 stars left (next iteration limit 5405) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4914 robust_rms=11.819 arcsec worst_region_rms=30.718 arcsec outer_annulus_rms=30.718 arcsec SIP_REFIT: SIP order 3 trial: matched=4914 robust_rms=0.425 arcsec worst_region_rms=0.740 arcsec outer_annulus_rms=0.740 arcsec SIP_REFIT: SIP order 5 trial: matched=4914 robust_rms=0.280 arcsec worst_region_rms=0.380 arcsec outer_annulus_rms=0.380 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4914 robust_rms_before=1.003 arcsec robust_rms_before_corrected=0.250 arcsec robust_rms_after=0.280 arcsec worst_region_rms_before=0.401 worst_region_rms_after=0.380 outer_annulus_rms_before=1.101 outer_annulus_rms_after=0.380 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.401 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits worst_region_rms_kept=0.401 arcsec robust_rms_kept=0.250 arcsec matched=4914 WCS_QUALITY_DIAG: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits N_match=4914 sigma_overall_arcsec=0.256 sigma_q1_arcsec=0.272 sigma_q2_arcsec=0.300 sigma_q3_arcsec=0.223 sigma_q4_arcsec=0.229 n_q1=1417 n_q2=1095 n_q3=1420 n_q4=982 worst_quadrant_to_overall_ratio=1.169 The image catalog is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits -region wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits to local_wcs_cache/ 'wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits' -> 'local_wcs_cache/wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits' Saving the final (post-refit) wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits to local_wcs_cache/ 'wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits' -> 'local_wcs_cache/wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits' Saving the final (post-refit) wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits to local_wcs_cache/ 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' -> 'local_wcs_cache/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' Saving the final (post-refit) wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits to local_wcs_cache/ 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits' -> 'local_wcs_cache/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits sigma_overall=0.340 worst_q_ratio=1.291 ref2=Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits sigma_overall=0.336 worst_q_ratio=1.204 new1=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits sigma_overall=1.673 worst_q_ratio=17.845 new2=fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits sigma_overall=0.256 worst_q_ratio=1.169 reference average sigma_overall=0.338 worst_q_ratio=1.2475 warn-on-ratio threshold: 2.0x reference ################################### WCS_QUALITY_RETRY: 1st new image (fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits) flagged: sigma=1.673 (ref avg 0.338), ratio=17.845 (ref avg 1.2475), threshold=2.0x. Retrying with --tweak-order 2. Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS_IMAGE_NAME=wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits .... Determining astrometry method... Using the local copy of Astrometry.net software... Choosing aperture... Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits /data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/lib/make_outxyls_for_astrometric_calibration found 9002 high-SNR stars for plate solving This service uses tools provided by Astrometry.net. For more information visit http://astrometry.net/ ######### Trying to solve plate assuming 605' field of view ######### /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Using the local copy of Astrometry.net code IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0 Using solve-field binary /usr/local/astrometry/bin/solve-field Reading input file 1 of 1: "out426191.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out426191.axy"... Field 1 did not solve (index index-4119.fits, field objects 1-10). Field 1 did not solve (index index-4118.fits, field objects 1-10). Field 1 did not solve (index index-4117.fits, field objects 1-10). Field 1 did not solve (index index-4116.fits, field objects 1-10). Field 1 did not solve (index index-4115.fits, field objects 1-10). Field 1 did not solve (index index-4114.fits, field objects 1-10). Field 1 did not solve (index index-4113.fits, field objects 1-10). Field 1 did not solve (index index-4112.fits, field objects 1-10). Field 1 did not solve (index index-4111.fits, field objects 1-10). Field 1 did not solve (index index-4110.fits, field objects 1-10). Field 1 did not solve (index index-4109.fits, field objects 1-10). Field 1 did not solve (index index-4108.fits, field objects 1-10). Field 1 did not solve (index index-4119.fits, field objects 11-20). Field 1 did not solve (index index-4118.fits, field objects 11-20). Field 1 did not solve (index index-4117.fits, field objects 11-20). Field 1 did not solve (index index-4116.fits, field objects 11-20). log-odds ratio 21.9477 (3.40237e+09), 7 match, 0 conflict, 26 distractors, 50 index. RA,Dec = (124.544,22.0035), pixel scale 5.96425 arcsec/pix. Hit/miss: Hit/miss: +-+---------++-----+-----+------+(best)-----------------------------------------------------------+------- Field 1: solved with index index-4115.fits. Field 1 solved: writing to file ./out426191.solved to indicate this. Field: out426191.xyls Field center: (RA,Dec) = (124.536079, 22.009650) deg. Field center: (RA H:M:S, Dec D:M:S) = (08:18:08.659, +22:00:34.739). Field size: 15.8063 x 10.5811 degrees Field rotation angle: up is 3.18833 degrees E of N Field parity: neg Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' -> 'fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Oct 6 19:41 fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits -rw-r--r-- 1 apache apache 12K Oct 6 19:41 out426191.wcs Inserting WCS header (1st iteration local)... Opening FITS image file fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits for reading... done! Creating new image file (wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits)... done! done! All done! done The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits (fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits) Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration01' / astrometry.net run Reading input file 1 of 1: "out426191.xyls"... Reading sort column "FLUX_APER" Sorting sort column mmapping input file Copying table header. Writing row 0 Done Solving... Reading file "./out426191.axy"... Only searching for solutions within 15.7217 degrees of RA,Dec (124.537,22.0104) Field 1 did not solve (index index-4116.fits, field objects 1-100). log-odds ratio 21.9477 (3.40237e+09), 7 match, 0 conflict, 26 distractors, 50 index. RA,Dec = (124.544,22.0035), pixel scale 5.96425 arcsec/pix. Hit/miss: Hit/miss: +-+---------++-----+-----+------+(best)-----------------------------------------------------------+------- Field 1: solved with index index-4115.fits. Field 1 solved: writing to file ./out426191.solved to indicate this. Field: out426191.xyls Field center: (RA,Dec) = (124.536079, 22.009650) deg. Field center: (RA H:M:S, Dec D:M:S) = (08:18:08.659, +22:00:34.739). Field size: 15.8063 x 10.5811 degrees Field rotation angle: up is 3.18833 degrees E of N Field parity: neg WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file. -rw-r--r-- 1 apache apache 117M Oct 6 19:41 fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits -rw-r--r-- 1 apache apache 12K Oct 6 19:41 out426191.wcs Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits for reading... done! Creating new image file (wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits)... done! done! All done! The WCS header appears to be added with no errors. Keyword does not exist Keyword has been changed to: VAST001 = 'wcs_image_calibration.sh' / VaST script name Keyword does not exist Keyword has been changed to: VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE Keyword does not exist Keyword has been changed to: VAST003 = 'local ' / PLATE_SOLVE_SERVER Keyword does not exist Keyword has been changed to: VAST004 = 'iteration02' / astrometry.net run Checking if the catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits was not found. verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Generating wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat from image00003.cat Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits created. verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Image size: 943.3'x629.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.91"/pix along the Y axis Image center: 08:18:08.885 +22:00:37.55 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 10029 stars ### 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/correct_sextractor_wcs_catalog_usingxy2sky443703.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS catalog name: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=535, bad_region=0, passed=10029 Got 10029 stars (including 9486 good ones) from the SExtractor catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat util/solve_plate_with_UCAC5 got 10029 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.3' Seting catalog search parameters based on the expected field of view 943.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013101 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010481 (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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 2181 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1787 matched stars entering correct_measured_positions(), 1847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.65" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1765 matched stars entering correct_measured_positions(), 9411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 19.95" 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 2186 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1832 matched stars entering correct_measured_positions(), 9436 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.10" Accuracy estimation diagnostic: 1816 matched stars entering correct_measured_positions(), 9392 with non-zero local correction accuracy Estimated accuracy of the plate solution: 19.46" Excluding outliers - 1816 stars left (next iteration limit 1941) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1816 robust_rms=14.006 arcsec worst_region_rms=30.560 arcsec outer_annulus_rms=18.655 arcsec SIP_REFIT: SIP order 3 trial: matched=1816 robust_rms=0.394 arcsec worst_region_rms=67.459 arcsec outer_annulus_rms=0.573 arcsec SIP_REFIT: SIP order 5 trial: matched=1816 robust_rms=0.339 arcsec worst_region_rms=47.828 arcsec outer_annulus_rms=0.528 arcsec SIP_REFIT: selected SIP order 2 SIP_REFIT: order=2 matched=1816 robust_rms_before=16.257 arcsec robust_rms_before_corrected=1.055 arcsec robust_rms_after=14.006 arcsec worst_region_rms_before=23.786 worst_region_rms_after=30.560 outer_annulus_rms_before=21.021 outer_annulus_rms_after=18.655 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 23.786 arcsec) - keeping the original SIP_REFIT: the solution being kept is bad (worst region 23.786 arcsec, more than 1.0 pixel) while the order-3 trial fits the frame as a whole to 0.394 arcsec - the catalog pairs in the bad region are probably wrong rather than the model; attempting a rescue: provisional refit, catalog re-match, second refit SIP_REFIT: SIP order 3 trial: matched=1816 robust_rms=0.394 arcsec worst_region_rms=67.459 arcsec outer_annulus_rms=0.573 arcsec SIP_REFIT: order=3 matched=1816 robust_rms_before=16.257 arcsec robust_rms_before_corrected=1.055 arcsec robust_rms_after=0.394 arcsec worst_region_rms_before=23.786 worst_region_rms_after=67.459 outer_annulus_rms_before=21.021 outer_annulus_rms_after=0.573 verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Image size: 942.1'x627.4' 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: 08:18:08.782 +22:00:55.06 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 10029 stars ### 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/correct_sextractor_wcs_catalog_usingxy2sky443943.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 16.257 -> 0.394 arcsec) SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1816 pairs from the previous matching) 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 1323 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success SIP_REFIT: re-match found 1323 pairs (1816 from the previous matching) SIP_REFIT: the 1323 catalog matches do not cover the frame (755/564/2/2 per quadrant, need 82 in each) - keeping the original solution SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution Accuracy estimation diagnostic: 1323 matched stars entering correct_measured_positions(), 9388 with non-zero local correction accuracy Estimated accuracy of the plate solution: 19.46" Accuracy estimation diagnostic: 1323 matched stars entering correct_measured_positions(), 3521 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" SIP_REFIT: rescue pairs per quadrant (q1/q2/q3/q4): initial matching 852/625/188/151, final 755/564/2/2 SIP_REFIT: the rescued solution is not measured over the whole frame (pairs per quadrant 755/564/2/2, the initial matching had 852/625/188/151; a quadrant with less than 70% of its pairs left is unmeasured) - treating the rescue as failed SIP_REFIT: the rescue did not beat the solution it replaced (worst region 0.489 vs 23.786 arcsec) - restoring the original solution and catalog pairs SIP_REFIT_REJECTED: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits worst_region_rms_kept=23.786 arcsec robust_rms_kept=1.055 arcsec matched=1816 WCS_QUALITY_DIAG: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits N_match=1816 sigma_overall_arcsec=1.216 sigma_q1_arcsec=0.928 sigma_q2_arcsec=0.903 sigma_q3_arcsec=27.341 sigma_q4_arcsec=25.592 n_q1=852 n_q2=625 n_q3=188 n_q4=151 worst_quadrant_to_overall_ratio=22.482 The image catalog is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits -region wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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 WCS_QUALITY_RETRY: --tweak-order 2 improved 1st new image (fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits): sigma 1.673->1.216, ratio 17.845->22.482; keeping retry result WCS_QUALITY_RETRY: updated local_wcs_cache/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits with order-2 result ERROR: large change in astrometric-star counts between the two new images (q1: 852 -> 1417, 39.873% > 20%; fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits vs fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing ERROR: large change in astrometric-star counts between the two new images (q2: 625 -> 1095, 42.922% > 20%; fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits vs fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing ERROR: large change in astrometric-star counts between the two new images (q3: 188 -> 1420, 86.761% > 20%; fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits vs fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing ERROR: large change in astrometric-star counts between the two new images (q4: 151 -> 982, 84.623% > 20%; fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits vs fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing WARNING: 1st new image has sigma_overall_arcsec=1.216 -- 3.60x the reference average (0.338); plate solution may be of low accuracy WARNING: 1st new image has worst_quadrant_to_overall_ratio=22.482 -- 18.02x the reference average (1.2475); plate solution may be of low accuracy
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174_astrometric_residuals.png (4925 matched stars from wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166_astrometric_residuals.png (4920 matched stars from wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410_astrometric_residuals.png (1816 matched stars from wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.78 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411_astrometric_residuals.png (4914 matched stars from wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits' Saving fully-calibrated image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits' Preparing the HTML report for the field Cnc-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits at 08:23:04.43 +20:18:11.9: 16.08 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits at 08:23:04.43 +20:18:11.9: 15.97 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out21311.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 18s 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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21299_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 21299_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 2   2026 10 06.38980    2461319.88980    12.28    08:03:15.20 +20:26:51.7   2747 2164   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8535.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21311_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 Preparing report for the candidate 21311_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 23808_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 23808_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 2   2026 10 06.38980    2461319.88980    10.90    08:13:45.35 +19:48:53.9   4248 1846   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8586.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 24621_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 24621_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 2   2026 10 06.38980    2461319.88980    11.40    07:57:09.49 +21:19:10.4   1871 2665   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8515.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26778_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 26778_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 2   2026 10 06.38980    2461319.88980    11.89    08:03:31.69 +21:36:49.2   2764 2868   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8541.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27066_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 27066_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 2   2026 10 06.38980    2461319.88980    11.72    08:39:59.60 +19:33:59.4   7978 1954   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8553.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05635_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 The candidate 05635_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411 did not pass the final checks Discovery image 3   2026 10 06.38980    2461319.88980    10.67    07:59:14.46 +20:38:27.1   2175 2263   /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Rejecting candidate due to large distance (8510.3") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 20s Prepared the HTML report for the field Cnc-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 08:23:04.43 +20:18:11.9 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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits SExtractor catalog cache: saved Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.cat to cache SExtractor catalog cache: saved Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Creating symlink local_wcs_cache/wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits exists and is non-empty wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits exists and is non-empty wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits exists and is non-empty wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits (1st reference image) verification OK: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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: 08:18:25.612 +22:00:41.04 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-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits (1st new image) verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Image size: 943.3'x629.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.91"/pix along the X axis and 5.91"/pix along the Y axis Image center: 08:18:08.885 +22:00:37.55 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:18:25.612 +22:00:41.04 Second-epoch image center 08:18:08.885 +22:00:37.55 Angular distance between the image centers 0.0646 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits (2nd new image) verification OK: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Image size: 942.1'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 08:18:06.339 +22:00:20.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:18:25.612 +22:00:41.04 Second-epoch image center 08:18:06.339 +22:00:20.16 Angular distance between the image centers 0.0747 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 08:18:08.885 +22:00:37.55 Second-epoch second image center 08:18:06.339 +22:00:20.16 Angular distance between the image centers 0.01096 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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits &> /tmp/tmp.pWPRhXihO8 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits &> /tmp/tmp.jgrgsqc3SW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits &> /tmp/tmp.NkDYdHkJBW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits &> /tmp/tmp.eBbMzn2CPG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Calibrating the magnitude scale wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits does not exist or is empty: waiting for solve_plate_with_UCAC5 wait ############ /tmp/tmp.pWPRhXihO8 (1) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits' -> 'wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS_IMAGE_NAME=wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS-calibrated image found: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits Checking if the catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits alredy exist and is non-empty... Catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits WCS catalog name: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=30, blended=6314, bad_region=5, passed=84327 Got 84327 stars (including 77868 good ones) from the SExtractor catalog wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat util/solve_plate_with_UCAC5 got 84327 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 4926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 4920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 84327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 4926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 84327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 84327 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4920 stars left (next iteration limit 5412) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits N_match=4920 sigma_overall_arcsec=0.320 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.303 sigma_q4_arcsec=0.269 n_q1=1289 n_q2=1186 n_q3=1331 n_q4=1114 worst_quadrant_to_overall_ratio=1.309 The image catalog is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits -region wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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.jgrgsqc3SW (1) ############ 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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits' -> 'wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS_IMAGE_NAME=wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS-calibrated image found: wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits Checking if the catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits alredy exist and is non-empty... Catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat corresponding to the image wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits WCS catalog name: wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=30, blended=5596, bad_region=1, passed=76279 Got 76279 stars (including 70572 good ones) from the SExtractor catalog wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat util/solve_plate_with_UCAC5 got 76279 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4927 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 4920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 76279 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3) Done reading UCAC5 zone files... Matched 4926 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 76279 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4920 matched stars entering correct_measured_positions(), 76279 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4920 stars left (next iteration limit 5412) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits N_match=4920 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.276 sigma_q2_arcsec=0.409 sigma_q3_arcsec=0.296 sigma_q4_arcsec=0.375 n_q1=1078 n_q2=1426 n_q3=1059 n_q4=1357 worst_quadrant_to_overall_ratio=1.209 The image catalog is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits -region wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-02-Q1b1x1_2026-03-20_23-33-35_20.00sec_-14.90C_LIGHT_0166.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.NkDYdHkJBW (1) ############ 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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS_IMAGE_NAME=wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS-calibrated image found: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits Checking if the catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits WCS catalog name: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=19, blended=2527, bad_region=13, passed=51550 Got 51550 stars (including 48946 good ones) from the SExtractor catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat util/solve_plate_with_UCAC5 got 51550 stars from the SExtractor catalog Updated FoV from the plate-solved image: 943.3' Seting catalog search parameters based on the expected field of view 943.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013101 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010481 (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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 2194 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1787 matched stars entering correct_measured_positions(), 1860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 1.61" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1769 matched stars entering correct_measured_positions(), 48818 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.11" 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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 2213 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1853 matched stars entering correct_measured_positions(), 48841 with non-zero local correction accuracy Estimated accuracy of the plate solution: 20.12" Accuracy estimation diagnostic: 1840 matched stars entering correct_measured_positions(), 49199 with non-zero local correction accuracy Estimated accuracy of the plate solution: 19.82" Excluding outliers - 1840 stars left (next iteration limit 1945) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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=1840 robust_rms=14.380 arcsec worst_region_rms=30.728 arcsec outer_annulus_rms=18.250 arcsec SIP_REFIT: SIP order 3 trial: matched=1840 robust_rms=0.425 arcsec worst_region_rms=69.257 arcsec outer_annulus_rms=0.601 arcsec SIP_REFIT: SIP order 5 trial: matched=1840 robust_rms=0.335 arcsec worst_region_rms=53.184 arcsec outer_annulus_rms=0.494 arcsec SIP_REFIT: selected SIP order 2 SIP_REFIT: order=2 matched=1840 robust_rms_before=16.597 arcsec robust_rms_before_corrected=1.095 arcsec robust_rms_after=14.380 arcsec worst_region_rms_before=24.204 worst_region_rms_after=30.728 outer_annulus_rms_before=20.737 outer_annulus_rms_after=18.250 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 24.204 arcsec) - keeping the original SIP_REFIT: the solution being kept is bad (worst region 24.204 arcsec, more than 1.0 pixel) while the order-3 trial fits the frame as a whole to 0.425 arcsec - the catalog pairs in the bad region are probably wrong rather than the model; attempting a rescue: provisional refit, catalog re-match, second refit SIP_REFIT: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits is not a regular file - not attempting the rescue SIP_REFIT_REJECTED: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits worst_region_rms_kept=24.204 arcsec robust_rms_kept=1.095 arcsec matched=1840 WCS_QUALITY_DIAG: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits N_match=1840 sigma_overall_arcsec=1.355 sigma_q1_arcsec=1.005 sigma_q2_arcsec=0.906 sigma_q3_arcsec=27.696 sigma_q4_arcsec=26.891 n_q1=872 n_q2=615 n_q3=189 n_q4=164 worst_quadrant_to_overall_ratio=20.447 The image catalog is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits -region wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.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.eBbMzn2CPG (1) ############ 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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS_IMAGE_NAME=wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS-calibrated image found: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits Checking if the catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat corresponding to the image wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits WCS catalog name: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=2508, bad_region=48, passed=52061 Got 52061 stars (including 49440 good ones) from the SExtractor catalog wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat util/solve_plate_with_UCAC5 got 52061 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.1' Seting catalog search parameters based on the expected field of view 942.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 52061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5) Done reading UCAC5 zone files... Matched 4920 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 52061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 52061 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 4913 stars left (next iteration limit 5404) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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=4913 robust_rms=11.988 arcsec worst_region_rms=29.930 arcsec outer_annulus_rms=29.930 arcsec SIP_REFIT: SIP order 3 trial: matched=4913 robust_rms=0.431 arcsec worst_region_rms=0.729 arcsec outer_annulus_rms=0.729 arcsec SIP_REFIT: SIP order 5 trial: matched=4913 robust_rms=0.281 arcsec worst_region_rms=0.383 arcsec outer_annulus_rms=0.383 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4913 robust_rms_before=0.998 arcsec robust_rms_before_corrected=0.250 arcsec robust_rms_after=0.281 arcsec worst_region_rms_before=0.400 worst_region_rms_after=0.383 outer_annulus_rms_before=1.096 outer_annulus_rms_after=0.383 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.400 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits worst_region_rms_kept=0.400 arcsec robust_rms_kept=0.250 arcsec matched=4913 WCS_QUALITY_DIAG: file=fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits N_match=4913 sigma_overall_arcsec=0.254 sigma_q1_arcsec=0.270 sigma_q2_arcsec=0.306 sigma_q3_arcsec=0.220 sigma_q4_arcsec=0.232 n_q1=1433 n_q2=1058 n_q3=1422 n_q4=1000 worst_quadrant_to_overall_ratio=1.205 The image catalog is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-06_CI_Cnc-02-Q1b1x1_042208_TTUQ1b1x1_1120051_PWMFio46/fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits -region wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.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 ____ 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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.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-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat Found non-empty wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits and wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat The reference image (wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits) and catalog (wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat) found 'wcs_Cnc-02-Q1b1x1_2026-02-21_22-48-51_20.00sec_-15.00C_LIGHT_0174.fits.wcscat' -> 'wcsmag.cat' Read 84357 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 115.6148 to 133.2139 deg, Dec +16.3184 to +27.3628 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 115.6148 to 133.2139 deg, Dec 16.3184 to 27.3628 deg Loaded 8803 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): 5955 out of 7248 total matches. Matched with Tycho-2 7248 out of 84357 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.798700 a=0.000000 b=1.000000 c=22.798700 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!!! ERROR: Can't open file lightcurve.tmp for writing ERROR: non-zero exit code of util/calibrate_magnitude_scale util/transients/calibrate_current_field_with_tycho2.sh: line 303: calib.txt_param_tycho2: No space left on device util/transients/calibrate_current_field_with_tycho2.sh: line 309: vast_summary.log.tmp: No space left on device Estimated ref. image limiting mag.: 15.80 Forced-photometry filter: lightcurve calib.png was not archived at transient_report/calib_Cnc-02-Q1b1x1_default.sex.telephoto_lens_vSTL.png; skipping per-reference-image calibration ____ End of magnitude calibration ____ wait Last image: 2461319.88911405 06.10.2026 09:20:09.454 UTC ERROR calibrating magnitudes in the field Cnc-02-Q1b1x1 MAGNITUDE_CALIBRATION_SCRIPT_EXIT_CODE=1 Source monitoring: NOT measuring the monitored positions on the field Cnc-02-Q1b1x1 - the transient search raised a processing error: ERROR: large change in astrometric-star counts between the two new images (q1: 852 -> 1417, 39.873% > 20%; fd_Cnc-02-Q1b1x1_2026-10-06_04-20-09_20.00sec_-0.00C_LIGHTs_0410.fits vs fd_Cnc-02-Q1b1x1_2026-10-06_04-21-08_20.00sec_-0.00C_LIGHTs_0411.fits) - usually a bad plate solution on one of them, sometimes stars crossing a quadrant boundary when the two images are widely offset, rarely a transparency change; continuing processing Source monitoring: the monitored positions on the field Cnc-02-Q1b1x1 are recorded as run_error (rejected by this run, never measured later) ########### Completed Cnc-02-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### ################################################################################### mv: cannot stat 'exclusion_list_index_html.txt_noasteroids': No such file or directory mv: cannot stat 'exclusion_list_index_html.txt_nohotpixels': No such file or directory # 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). ################################################################################### 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 exclusion_list_index_html.txt NOT FOUND The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461319.88911405 -observatory V36 14:15:52.44 -16:06:34.0 Mercury (-0.0mag) 14:11:57.65 -21:10:44.5 Venus (-4.7mag) 08:28:09.63 +20:13:42.4 Mars (1.1mag) 09:31:03.61 +15:20:31.3 Jupiter (-1.9mag) 00:43:53.17 +01:46:03.2 Saturn (0.3mag) 04:12:33.54 +20:59:10.5 Uranus (5.6mag) 00:10:50.38 -00:22:25.7 Neptune (7.7mag) 20:24:15.43 -23:43:26.7 Pluto (14.5mag) 09:32:26.91 +15:12:55.5 Moon (-9.4mag) -rw-r--r-- 1 apache apache 362 Oct 6 19:38 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461319.88911405: 09:30:59.78 +15:20:53.0 Io (6.1mag) 09:30:54.15 +15:21:23.2 Europa (6.2mag) 09:31:08.06 +15:20:07.1 Ganymede (5.6mag) 09:30:58.15 +15:21:01.7 Callisto (6.9mag) 09:30:26.23 +15:42:02.6 Himalia (15.6mag) 09:31:06.92 +15:20:14.8 Thebe (16.5mag) 09:29:25.16 +15:40:55.9 Elara (17.5mag) 09:33:47.66 +14:43:14.8 Pasiphae (17.8mag) 09:30:01.40 +15:46:18.7 Carme (18.9mag) 00:44:01.61 +01:46:06.9 Titan (8.2mag) 00:43:57.64 +01:45:49.9 Rhea (9.6mag) 00:43:15.36 +01:43:31.8 Iapetus (11.0mag) 00:43:49.34 +01:46:23.8 Hyperion (14.1mag) 00:42:15.41 +01:33:52.5 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 6 19:38 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461319.88911405: 02:13:58.00 +21:04:21.5 JWST 17:41:10.29 +33:11:58.1 Chandra 06:57:43.30 -01:50:14.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 6 19:38 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461319.88911405 -observatory V36 03:47:13.96 +20:09:56.5 17.1mag P/1996 R2 (Lagerkvist) 18:20:25.62 -33:36:48.2 14.7mag P/2010 H2 (Vales) 07:37:37.85 -72:04:29.2 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:20.01 +34:30:19.8 17.7mag C/2017 K2 (PANSTARRS) 05:02:45.91 +48:18:02.5 16.9mag P/2021 N1 (ZTF) 07:28:04.55 +25:30:48.7 16.9mag C/2022 N2 (PANSTARRS) 15:27:47.41 -18:10:05.0 15.2mag C/2023 R1 (PANSTARRS) 08:59:23.42 +35:09:39.6 16.1mag C/2024 E1 (Wierzchos) 18:25:59.87 +41:45:29.2 17.4mag C/2024 J3 (ATLAS) 05:45:42.59 -13:31:11.5 16.7mag C/2024 T5 (ATLAS) 12:07:52.21 +16:24:26.0 16.3mag C/2025 V2 (Rankin) 13:46:00.21 -02:18:04.9 16.6mag C/2025 Y1 (ATLAS) 18:22:11.73 +67:04:35.9 16.0mag C/2026 A2 (Bok) 02:41:39.94 +43:57:32.0 17.8mag C/2026 B2 (Sun-Gao) 12:40:51.14 +13:46:23.2 17.7mag A/2026 E1 00:38:54.87 +19:37:29.9 17.7mag 2P/Encke 22:52:52.85 -32:43:51.8 14.3mag 10P/Tempel 02:03:43.69 +39:22:13.0 16.8mag 11P/Tempel-Swift-LINEAR 12:07:52.26 -07:45:21.6 16.3mag 29P/Schwassmann-Wachmann 00:25:42.04 -08:41:53.0 15.5mag 65P/Gunn 07:28:51.77 +16:32:31.0 13.8mag 78P/Gehrels 03:04:45.62 +14:33:49.6 17.5mag 88P/Howell 07:20:40.76 +38:46:27.1 17.1mag 112P/Urata-Niijima 08:50:42.53 +15:54:34.1 17.8mag 114P/Wiseman-Skiff 11:30:40.75 +14:24:17.5 14.8mag 123P/West-Hartley 13:54:16.35 -30:45:56.0 17.8mag 124P/Mrkos 06:47:04.74 +19:31:31.9 15.7mag 128P/Shoemaker-Holt 23:35:52.24 +00:27:54.3 17.2mag 139P/Vaisala-Oterma 22:27:06.69 -01:06:34.3 9.5mag 161P/Hartley-IRAS 10:08:08.73 +35:42:51.6 16.8mag 162P/Siding Spring 10:06:09.33 +02:52:34.9 13.8mag 169P/NEAT 03:31:33.67 +05:14:11.0 14.7mag 220P/McNaught 05:55:13.69 +44:05:54.2 15.4mag 260P/McNaught 07:19:29.70 +25:45:58.3 18.0mag 266P/Christensen 15:47:32.87 -03:22:50.8 18.0mag 391P/Kowalski 09:51:05.38 +31:56:36.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Oct 6 19:38 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +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 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 -rw-r--r-- 1 apache apache 5.7K Oct 6 19:38 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 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 -rw-r--r-- 1 apache apache 191K Oct 6 19:38 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:14:19.450 +04:46:52.92 AT 2026ackh 2026-09-08.83 22.2 01:01:48.240 +03:30:17.04 AT 2026ackg 2026-09-10.76 22.36 02:11:13.220 +00:36:17.37 AT 2026ackf 2026-09-08.84 21.43 02:31:53.457 +02:19:06.32 AT 2026acke 2026-08-28.80 20.73 02:24:11.420 -00:13:18.77 AT 2026ackd 2026-09-08.91 22.92 01:03:59.810 +06:15:19.53 AT 2026ackc 2026-08-21.84 22.54 18:57:17.643 +41:09:07.56 AT 2026ackb 2026-09-19.18 19.9818 22:02:16.323 +39:49:46.54 SN 2026acka 2026-09-20.19 18.637 02:08:19.378 -07:08:21.59 AT 2026acjz 2026-09-19.75 20.07 00:49:35.044 -04:36:08.99 AT 2026acjy 2026-09-10.58 20.1 07:54:16.503 +20:01:25.42 SN 2026acjx 2026-09-20.25 19.11 07:47:22.677 +17:49:24.51 AT 2026acjw 2026-09-20.25 18.31 22:00:52.012 +34:22:25.34 AT 2026acjv 2026-09-15.94 19.87 22:53:42.463 -03:35:19.51 AT 2026acju 2026-09-15.01 20 19:36:24.152 -58:11:10.48 AT 2026acjt 2026-09-19.39 19.5 18:54:32.379 -62:51:31.29 SN 2026acjs 2026-09-20.40 17.87 21:58:21.903 +22:26:56.46 AT 2026acjr 2026-09-18.29 19.9649 16:30:23.245 +26:31:29.53 AT 2026acjq 2026-09-15.18 19.7488 18:01:45.934 +22:25:44.28 AT 2026acjp 2026-09-17.47 19.22 15:54:58.434 +07:57:18.63 SN 2026acjo 2026-09-19.12 17.7197 -rw-r--r-- 1 apache apache 89K Oct 6 19:41 tns_transients_list.txt

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