NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR

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

Processing fields Cnc-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 30.45362    2461282.95362    10.66    08:14:18.95 +14:02:29.5   6868 3189   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits
Discovery image 2   2026 08 30.45413    2461282.95413    10.66    08:14:18.99 +14:02:29.3   6871 3184   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.4539  2461282.9539  10.66  08:14:18.97 +14:02:29.4
209.18466  24.58843 galactic  Cnc  Second-epoch detections are separated by 0.6" and 5.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
6 Hebe                     0      0       0  10.7     0    0
Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:14:18.97 +14:02:29.4:  15.88 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:14:18.97 +14:02:29.4:  15.87 +/- 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-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 22.19370    2461093.69370    14.52    08:05:54.87 +14:54:11.0   5668 3723   /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits
Discovery image 1   2026 03 21.18162    2461120.68162    14.18    08:05:54.86 +14:54:11.9   3949 2642   /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits
Discovery image 2   2026 08 30.45362    2461282.95362    12.81    08:05:54.02 +14:53:44.7   5642 3712   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits
Discovery image 3   2026 08 30.45413    2461282.95413    12.74    08:05:53.97 +14:53:45.3   5644 3707   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits
Mean magnitude and position on the discovery images: 
                   2026 08 30.4539  2461282.9539  12.78  08:05:54.00 +14:53:45.0
207.43614  23.06453 galactic  Cnc  Second-epoch detections are separated by 0.9" and 5.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
12 Victoria                 0      0       0  13.0     0    0
Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:05:54.00 +14:53:45.0:  16.26 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:05:54.00 +14:53:45.0:  16.21 +/- 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-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Cnc-04-Q2b1x1 reference image: Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits
Field Cnc-04-Q2b1x1 reference image: Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits
Field Cnc-04-Q2b1x1 second-epoch image: Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits
Field Cnc-04-Q2b1x1 second-epoch image: Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Cnc-04-Q2b1x1
#######################################
########### Starting Cnc-04-Q2b1x1 ###########
Processing Cnc-04-Q2b1x1
server tau has sufficient free disk space available: 388504 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 388504 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.png' -> 'transient_report/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits_preview.png'
Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits

renamed 'Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.png' -> 'transient_report/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits_preview.png'
Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.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= 580.9594 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 699.6265 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4708.3357 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1108.3943 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4688.3495 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1103.0947 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 8.10441 INFO: SECOND_EPOCH__SD_ratio= 0.005 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.4799995422363 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:53:03.1928753' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:53:03.1928753' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.4535091668 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:53:13.0925371' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4536237498 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 119.998852733838 / [deg] RA of telescope" status=0 Record 32: "DEC = 14.0001878400375 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.6225 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 83.4672222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.66644147881571 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.4799995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.4799995422363 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/d_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits :) Spent 0.469090 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/d_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 20.3500003814697 / [degC] Focuser temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Header: 67 keys total, 4 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-30T05:53:46.4476680' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-30T10:53:46.4476680' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61282.454009803 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-30T10:53:56.3476460' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61282.4541243864 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 119.99885270306 / [deg] RA of telescope" status=0 Record 32: "DEC = 14.0001878421865 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.7741666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 83.5644444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.63300938476188 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20425 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20425 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.3500003814697 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.3500003814697 / [degC] Focuser temperature" status=0 Record 55: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 56: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 57: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 58: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 59: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 60: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 61: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 62: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 63: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 64: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 65: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 66: "QHY_LEM = T / isLongExposureMode" status=0 Record 67: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/d_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits :) Spent 0.479912 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/d_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits


fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits SExtractor catalog cache: saved Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.cat to cache SExtractor catalog cache: saved Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461282.95362491 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits exists and is non-empty wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits exists and is non-empty wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits exists and is non-empty wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (1st reference image) verification OK: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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: 07:59:57.821 +13:59:32.16 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-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits (1st new image) verification OK: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Image size: 940.5'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:00:06.959 +14:01:17.31 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 07:59:57.821 +13:59:32.16 Second-epoch image center 08:00:06.959 +14:01:17.31 Angular distance between the image centers 0.0471 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits (2nd new image) verification OK: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Image size: 940.4'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:00:05.798 +14:01:46.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 07:59:57.821 +13:59:32.16 Second-epoch image center 08:00:05.798 +14:01:46.65 Angular distance between the image centers 0.0494 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 08:00:06.959 +14:01:17.31 Second-epoch second image center 08:00:05.798 +14:01:46.65 Angular distance between the image centers 0.00941 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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits &> /tmp/tmp.rkGVIBetzO Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits &> /tmp/tmp.w7qGoNwV8o Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits &> /tmp/tmp.kNG4TBMNkO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits &> /tmp/tmp.G6KqEYxh1F Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat Found non-empty wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat The reference image (wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits) and catalog (wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat) found 'wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat' -> 'wcsmag.cat' Read 17766 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.5759 to 128.1392 deg, Dec +8.4757 to +19.3219 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 111.5759 to 128.1392 deg, Dec 8.4757 to 19.3219 deg Loaded 10985 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): 8491 out of 9314 total matches. Matched with Tycho-2 9314 out of 17766 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.911300 a=0.000000 b=1.000000 c=22.911300 From vast_summary.log: estimated ref. image limiting mag.: -7.60 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.31 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.31
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 17766 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.5759 to 128.1392 deg, Dec +8.4757 to +19.3219 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 111.5759 to 128.1392 deg, Dec 8.4757 to 19.3219 deg Loaded 10985 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): 8491 out of 9314 total matches. Matched with Tycho-2 9314 out of 17766 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Forced-photometry filter: calibrated wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits -> calib.txt_param_ref_wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (aperture=6.1) Read 18110 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.8239 to 128.3329 deg, Dec +8.6240 to +19.2756 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 111.8239 to 128.3329 deg, Dec 8.6240 to 19.2756 deg Loaded 10613 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): 8603 out of 9232 total matches. Matched with Tycho-2 9232 out of 18110 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Forced-photometry filter: calibrated wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits -> calib.txt_param_ref_wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits (aperture=6.4) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 2.3 pix Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 2.3 pix fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 2.4 pix fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Limiting magnitude estimates: 15.3 mag. Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 15.2 mag. Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 13.5 mag. fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 13.6 mag. fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits All-image limiting magnitude estimate: 13.5 (SNR ) 10.7 (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.rkGVIBetzO (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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits' -> 'wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS_IMAGE_NAME=wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS-calibrated image found: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Checking if the catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits alredy exist and is non-empty... Catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS catalog name: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1628, bad_region=3156, passed=17766 Got 17766 stars (including 13185 good ones) from the SExtractor catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat util/solve_plate_with_UCAC5 got 17766 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 492 to 548 (Dec 8.5 to 19.3) Done reading UCAC5 zone files... Matched 4924 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 4912 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 15281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.5 to 19.3) Done reading UCAC5 zone files... Matched 4924 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 15281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 15281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4912 stars left (next iteration limit 5403) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits N_match=4912 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.501 sigma_q2_arcsec=0.368 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.362 n_q1=1768 n_q2=840 n_q3=1538 n_q4=766 worst_quadrant_to_overall_ratio=1.237 The image catalog is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits -region wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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.w7qGoNwV8o (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits' -> 'wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS_IMAGE_NAME=wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS-calibrated image found: wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Checking if the catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits alredy exist and is non-empty... Catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS catalog name: wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1405, bad_region=5467, passed=18110 Got 18110 stars (including 11637 good ones) from the SExtractor catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat util/solve_plate_with_UCAC5 got 18110 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 4927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 13730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 13730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4926 matched stars entering correct_measured_positions(), 13730 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4926 stars left (next iteration limit 5418) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits N_match=4926 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.314 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.397 sigma_q4_arcsec=0.374 n_q1=1386 n_q2=985 n_q3=1487 n_q4=1068 worst_quadrant_to_overall_ratio=1.095 The image catalog is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits -region wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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.kNG4TBMNkO (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS_IMAGE_NAME=wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS-calibrated image found: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Checking if the catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS catalog name: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=342, bad_region=625, passed=4604 Got 4604 stars (including 3669 good ones) from the SExtractor catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat util/solve_plate_with_UCAC5 got 4604 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010450 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 3605 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3587 matched stars entering correct_measured_positions(), 3588 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3587 matched stars entering correct_measured_positions(), 4109 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 3603 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3589 matched stars entering correct_measured_positions(), 4109 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3589 matched stars entering correct_measured_positions(), 4109 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 3589 stars left (next iteration limit 3945) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3589 robust_rms=5.664 arcsec worst_quadrant_rms=14.236 arcsec SIP_REFIT: SIP order 3 trial: matched=3589 robust_rms=0.535 arcsec worst_quadrant_rms=0.579 arcsec SIP_REFIT: SIP order 5 trial: matched=3589 robust_rms=0.474 arcsec worst_quadrant_rms=0.546 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3589 robust_rms_before=1.169 arcsec robust_rms_before_corrected=0.463 arcsec robust_rms_after=0.474 arcsec worst_quadrant_rms_before=0.521 worst_quadrant_rms_after=0.546 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.521 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits N_match=3589 sigma_overall_arcsec=0.462 sigma_q1_arcsec=0.531 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.475 sigma_q4_arcsec=0.432 n_q1=1359 n_q2=569 n_q3=1163 n_q4=498 worst_quadrant_to_overall_ratio=1.149 The image catalog is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits -region wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.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.G6KqEYxh1F (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS_IMAGE_NAME=wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS-calibrated image found: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Checking if the catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS catalog name: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=320, bad_region=624, passed=4697 Got 4697 stars (including 3781 good ones) from the SExtractor catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat util/solve_plate_with_UCAC5 got 4697 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.4' Seting catalog search parameters based on the expected field of view 940.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013061 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010449 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 3717 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3705 matched stars entering correct_measured_positions(), 3705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3705 matched stars entering correct_measured_positions(), 4201 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 3717 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3704 matched stars entering correct_measured_positions(), 4201 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3704 matched stars entering correct_measured_positions(), 4201 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 3704 stars left (next iteration limit 4075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3704 robust_rms=5.689 arcsec worst_quadrant_rms=14.624 arcsec SIP_REFIT: SIP order 3 trial: matched=3704 robust_rms=0.520 arcsec worst_quadrant_rms=0.611 arcsec SIP_REFIT: SIP order 5 trial: matched=3704 robust_rms=0.465 arcsec worst_quadrant_rms=0.515 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3704 robust_rms_before=1.212 arcsec robust_rms_before_corrected=0.470 arcsec robust_rms_after=0.465 arcsec worst_quadrant_rms_before=0.543 worst_quadrant_rms_after=0.515 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.543 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits N_match=3704 sigma_overall_arcsec=0.446 sigma_q1_arcsec=0.519 sigma_q2_arcsec=0.414 sigma_q3_arcsec=0.455 sigma_q4_arcsec=0.400 n_q1=1406 n_q2=580 n_q3=1196 n_q4=522 worst_quadrant_to_overall_ratio=1.164 The image catalog is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits -region wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits to local_wcs_cache/ 'wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits' -> 'local_wcs_cache/wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits' Saving the final (post-refit) wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits to local_wcs_cache/ 'wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits' -> 'local_wcs_cache/wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits' Saving the final (post-refit) wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits to local_wcs_cache/ 'wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits' -> 'local_wcs_cache/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits' Saving the final (post-refit) wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits to local_wcs_cache/ 'wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits' -> 'local_wcs_cache/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits sigma_overall=0.405 worst_q_ratio=1.237 ref2=Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits sigma_overall=0.363 worst_q_ratio=1.095 new1=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits sigma_overall=0.462 worst_q_ratio=1.149 new2=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits sigma_overall=0.446 worst_q_ratio=1.164 reference average sigma_overall=0.384 worst_q_ratio=1.166 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164_astrometric_residuals.png (4912 matched stars from wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152_astrometric_residuals.png (4926 matched stars from wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440_astrometric_residuals.png (3589 matched stars from wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441_astrometric_residuals.png (3704 matched stars from wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits' Saving fully-calibrated image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits' Preparing the HTML report for the field Cnc-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:14:18.97 +14:02:29.4: 15.88 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:14:18.97 +14:02:29.4: 15.87 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out23631.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 23631_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 Preparing report for the candidate 23631_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 23632_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 23632_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    10.84    08:09:27.83 +14:39:51.3   6163 3563   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:09:27.84 +14:39:50.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05993_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 05993_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    9.43    07:34:00.66 +11:44:08.2   0885 1918   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:34:00.67 +11:44:08.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05272_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 05272_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 3   2026 08 30.45413    2461282.95413    6.98    08:16:33.53 +11:43:35.4   7197 1782   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:16:33.54 +11:43:35.5 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 7s Prepared the HTML report for the field Cnc-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 08:14:18.97 +14:02:29.4 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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits SExtractor catalog cache: saved Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.cat to cache SExtractor catalog cache: saved Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Creating symlink local_wcs_cache/wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits exists and is non-empty wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits exists and is non-empty wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits exists and is non-empty wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (1st reference image) verification OK: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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: 07:59:57.821 +13:59:32.16 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-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits (1st new image) verification OK: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Image size: 940.5'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:00:06.959 +14:01:17.31 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 07:59:57.821 +13:59:32.16 Second-epoch image center 08:00:06.959 +14:01:17.31 Angular distance between the image centers 0.0471 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits (2nd new image) verification OK: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Image size: 940.4'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 08:00:05.798 +14:01:46.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 07:59:57.821 +13:59:32.16 Second-epoch image center 08:00:05.798 +14:01:46.65 Angular distance between the image centers 0.0494 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 08:00:06.959 +14:01:17.31 Second-epoch second image center 08:00:05.798 +14:01:46.65 Angular distance between the image centers 0.00941 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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits &> /tmp/tmp.YxFsAvA15G Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits &> /tmp/tmp.fzKA5uuNrU Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits &> /tmp/tmp.e3GBk3LJnI Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits &> /tmp/tmp.GrvL7s2h8k Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat Found non-empty wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits and wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat The reference image (wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits) and catalog (wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat) found 'wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat' -> 'wcsmag.cat' Read 121795 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.5661 to 128.1518 deg, Dec +8.4481 to +19.3297 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 111.5661 to 128.1518 deg, Dec 8.4481 to 19.3297 deg Loaded 11028 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): 7304 out of 9478 total matches. Matched with Tycho-2 9478 out of 121795 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.766400 a=0.000000 b=1.000000 c=22.766400 From vast_summary.log: estimated ref. image limiting mag.: -7.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.52 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.52
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 121795 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.5661 to 128.1518 deg, Dec +8.4481 to +19.3297 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 111.5661 to 128.1518 deg, Dec 8.4481 to 19.3297 deg Loaded 11028 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): 7304 out of 9478 total matches. Matched with Tycho-2 9478 out of 121795 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Forced-photometry filter: calibrated wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits -> calib.txt_param_ref_wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (aperture=4.5) Read 109990 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 111.8208 to 128.3356 deg, Dec +8.6056 to +19.2783 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 111.8208 to 128.3356 deg, Dec 8.6056 to 19.2783 deg Loaded 10627 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): 7505 out of 9339 total matches. Matched with Tycho-2 9339 out of 109990 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Forced-photometry filter: calibrated wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits -> calib.txt_param_ref_wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 31 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.8 pix Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 2.2 pix Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 2.2 pix fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 2.3 pix fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Limiting magnitude estimates: 15.5 mag. Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 15.5 mag. Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 13.7 mag. fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 13.6 mag. fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits All-image limiting magnitude estimate: 13.6 (SNR ) 13.2 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.YxFsAvA15G (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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits' -> 'wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS_IMAGE_NAME=wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS-calibrated image found: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits Checking if the catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits alredy exist and is non-empty... Catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits WCS catalog name: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=35, blended=11719, bad_region=16524, passed=121760 Got 121760 stars (including 94549 good ones) from the SExtractor catalog wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat util/solve_plate_with_UCAC5 got 121760 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 492 to 548 (Dec 8.4 to 19.3) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 109066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" 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 492 to 548 (Dec 8.4 to 19.3) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 109066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 109066 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4901 stars left (next iteration limit 5391) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits N_match=4901 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.490 sigma_q2_arcsec=0.359 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.337 n_q1=1693 n_q2=839 n_q3=1577 n_q4=792 worst_quadrant_to_overall_ratio=1.271 The image catalog is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits -region wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.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.fzKA5uuNrU (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits' -> 'wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS_IMAGE_NAME=wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS-calibrated image found: wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits Checking if the catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits alredy exist and is non-empty... Catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat corresponding to the image wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits WCS catalog name: wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=34, blended=9995, bad_region=28057, passed=109956 Got 109956 stars (including 74653 good ones) from the SExtractor catalog wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat util/solve_plate_with_UCAC5 got 109956 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 4923 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 88620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4930 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 88620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4923 matched stars entering correct_measured_positions(), 88620 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4923 stars left (next iteration limit 5415) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits N_match=4923 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.304 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.356 n_q1=1411 n_q2=1031 n_q3=1454 n_q4=1027 worst_quadrant_to_overall_ratio=1.122 The image catalog is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits -region wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.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.e3GBk3LJnI (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS_IMAGE_NAME=wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS-calibrated image found: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Checking if the catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits WCS catalog name: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=2, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=5, blended=1395, bad_region=2811, passed=34291 Got 34291 stars (including 30180 good ones) from the SExtractor catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat util/solve_plate_with_UCAC5 got 34291 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010450 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4896 matched stars entering correct_measured_positions(), 32233 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" 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 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 32233 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 32233 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4897 stars left (next iteration limit 5385) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.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=4897 robust_rms=5.445 arcsec worst_quadrant_rms=15.005 arcsec SIP_REFIT: SIP order 3 trial: matched=4897 robust_rms=0.534 arcsec worst_quadrant_rms=0.579 arcsec SIP_REFIT: SIP order 5 trial: matched=4897 robust_rms=0.474 arcsec worst_quadrant_rms=0.533 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4897 robust_rms_before=1.167 arcsec robust_rms_before_corrected=0.455 arcsec robust_rms_after=0.474 arcsec worst_quadrant_rms_before=0.510 worst_quadrant_rms_after=0.533 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.510 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits N_match=4897 sigma_overall_arcsec=0.449 sigma_q1_arcsec=0.527 sigma_q2_arcsec=0.383 sigma_q3_arcsec=0.442 sigma_q4_arcsec=0.433 n_q1=1887 n_q2=703 n_q3=1624 n_q4=683 worst_quadrant_to_overall_ratio=1.174 The image catalog is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits -region wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.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.GrvL7s2h8k (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS_IMAGE_NAME=wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS-calibrated image found: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Checking if the catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat corresponding to the image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits WCS catalog name: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1492, bad_region=2903, passed=33858 Got 33858 stars (including 29550 good ones) from the SExtractor catalog wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat util/solve_plate_with_UCAC5 got 33858 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.4' Seting catalog search parameters based on the expected field of view 940.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013061 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010449 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4917 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 492 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4917 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4902 stars left (next iteration limit 5392) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.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=4902 robust_rms=5.559 arcsec worst_quadrant_rms=14.193 arcsec SIP_REFIT: SIP order 3 trial: matched=4902 robust_rms=0.516 arcsec worst_quadrant_rms=0.604 arcsec SIP_REFIT: SIP order 5 trial: matched=4902 robust_rms=0.465 arcsec worst_quadrant_rms=0.505 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4902 robust_rms_before=1.213 arcsec robust_rms_before_corrected=0.449 arcsec robust_rms_after=0.465 arcsec worst_quadrant_rms_before=0.510 worst_quadrant_rms_after=0.505 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.510 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits N_match=4902 sigma_overall_arcsec=0.431 sigma_q1_arcsec=0.500 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.431 sigma_q4_arcsec=0.397 n_q1=1876 n_q2=718 n_q3=1628 n_q4=680 worst_quadrant_to_overall_ratio=1.160 The image catalog is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits -region wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Saving fully-calibrated image wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/wcs_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits Preparing the HTML report for the field Cnc-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 07:45:42.75 +10:52:58.4: 12.26 +/- 0.01 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 07:40:13.71 +15:24:42.6: 12.88 +/- 0.02 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 07:50:43.81 +15:56:04.8: 13.13 +/- 0.03 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 07:51:04.84 +15:55:52.3: 10.88 +/- 0.00 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:05:34.46 +13:28:46.3: 12.39 +/- 0.01 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 07:50:43.81 +15:56:04.8: 13.17 +/- 0.03 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 07:51:04.84 +15:55:52.3: 10.74 +/- 0.00 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 07:45:42.75 +10:52:58.4: 12.15 +/- 0.01 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 07:40:13.71 +15:24:42.6: 99.00 +/- 99.00 bad_region Forced photometry reference-image weighted average: 13.15 +/- 0.02 Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry reference-image weighted average: 10.81 +/- 0.00 Forced photometry reference-image weighted average: 12.20 +/- 0.01 Forced photometry filter REJECTED candidate at 07:50:43.81 +15:56:04.8: ref_mag=13.15 +/- 0.02 new_mean_mag=13.1786 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 07:40:13.71 +15:24:42.6: ref_mag=12.88 +/- 0.02 new_mean_mag=12.6922 delta=0.18 (need > 0.90) Forced photometry filter REJECTED candidate at 07:51:04.84 +15:55:52.3: ref_mag=10.81 +/- 0.00 new_mean_mag=10.9627 delta=-0.15 (need > 0.90) Forced photometry filter REJECTED candidate at 07:45:42.75 +10:52:58.4: ref_mag=12.20 +/- 0.01 new_mean_mag=12.3243 delta=-0.12 (need > 0.90) Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:09:07.23 +10:30:13.5: 12.34 +/- 0.01 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:00:40.21 +12:39:36.9: 12.59 +/- 0.02 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:05:34.46 +13:28:46.3: 12.43 +/- 0.01 detection Forced photometry reference-image weighted average: 12.41 +/- 0.01 Forced photometry filter REJECTED candidate at 08:05:34.46 +13:28:46.3: ref_mag=12.41 +/- 0.01 new_mean_mag=12.3088 delta=0.10 (need > 0.90) Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:08:43.88 +16:44:21.3: 13.04 +/- 0.03 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 07:40:29.04 +13:49:54.8: 13.24 +/- 0.03 detection Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:09:07.23 +10:30:13.5: 12.32 +/- 0.01 detection Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry filter REJECTED candidate at 08:09:07.23 +10:30:13.5: ref_mag=12.33 +/- 0.01 new_mean_mag=12.4783 delta=-0.15 (need > 0.90) Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:00:40.21 +12:39:36.9: 12.49 +/- 0.02 detection Forced photometry reference-image weighted average: 12.54 +/- 0.02 Forced photometry filter REJECTED candidate at 08:00:40.21 +12:39:36.9: ref_mag=12.54 +/- 0.02 new_mean_mag=12.5432 delta=-0.01 (need > 0.90) Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 07:40:29.04 +13:49:54.8: 99.00 +/- 99.00 bad_region Forced photometry reference-image weighted average: 13.24 +/- 0.03 Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:08:43.88 +16:44:21.3: 12.95 +/- 0.03 detection Forced photometry filter REJECTED candidate at 07:40:29.04 +13:49:54.8: ref_mag=13.24 +/- 0.03 new_mean_mag=13.1388 delta=0.11 (need > 0.90) Forced photometry reference-image weighted average: 12.99 +/- 0.02 Forced photometry filter REJECTED candidate at 08:08:43.88 +16:44:21.3: ref_mag=12.99 +/- 0.02 new_mean_mag=12.9270 delta=0.07 (need > 0.90) Forced photometry on wcs_Cnc-04-Q2b1x1_2026-02-21_22-38-45_20.00sec_-14.90C_LIGHT_0164.fits at 08:05:54.00 +14:53:45.0: 16.26 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-04-Q2b1x1_2026-03-20_23-21-22_20.00sec_-15.00C_LIGHT_0152.fits at 08:05:54.00 +14:53:45.0: 16.21 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out74757.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150909_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150909_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    13.41    07:50:43.87 +15:56:04.8   3449 4382   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    13.09    07:50:43.75 +15:56:04.8   3451 4377   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150922_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150922_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.83    07:36:24.70 +12:53:42.6   1278 2610   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:36:24.73 +12:53:42.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150924_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150924_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    12.98    07:40:13.71 +15:24:40.9   1905 4119   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.60    07:40:13.71 +15:24:44.4   1907 4115   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150926_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150926_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.96    07:41:26.90 +11:36:29.7   1996 1801   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:41:26.86 +11:36:30.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150931_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150931_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.85    07:46:19.38 +17:02:04.6   2832 5064   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:46:19.35 +17:02:05.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150932_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150932_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    12.42    07:45:42.80 +10:52:59.0   2612 1346   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.26    07:45:42.70 +10:52:57.8   2615 1341   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150938_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150938_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    11.06    07:51:04.89 +15:55:52.5   3500 4378   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    10.89    07:51:04.79 +15:55:52.0   3502 4373   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150952_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150952_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    10.67    08:14:18.97 +14:02:29.3   6871 3184   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:14:18.95 +14:02:29.4 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150967_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150967_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.05    07:55:19.25 +13:17:17.1   4080 2761   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:55:19.21 +13:17:17.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150973_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150973_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.23    07:40:43.98 +13:47:34.5   1943 3130   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:40:43.99 +13:47:34.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150981_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150981_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.01    07:46:21.14 +10:44:58.3   2708 1257   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:46:21.14 +10:44:57.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150986_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150986_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.49    07:33:29.80 +15:50:47.2   0927 4424   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:33:29.83 +15:50:47.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150988_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150988_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.36    07:40:47.65 +13:44:14.7   1950 3096   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:40:47.63 +13:44:14.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150998_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150998_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.54    07:37:56.94 +14:02:13.5   1537 3294   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:37:57.00 +14:02:12.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 150999_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 150999_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.41    07:55:53.36 +10:26:53.0   4122 1041   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:55:53.34 +10:26:52.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151000_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151000_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    12.38    08:05:34.46 +13:28:46.3   5582 2857   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.25    08:05:34.47 +13:28:46.3   5585 2852   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151007_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151007_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    12.53    08:00:40.23 +12:39:37.2   4854 2372   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.56    08:00:40.18 +12:39:36.7   4857 2367   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151019_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151019_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.82    07:48:00.71 +15:27:28.6   3047 4101   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:48:00.73 +15:27:29.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151026_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151026_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    12.57    08:09:07.22 +10:30:14.0   6085 1051   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.42    08:09:07.24 +10:30:13.0   6088 1046   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151032_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151032_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.71    08:06:54.07 +15:09:14.9   5792 3861   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:06:54.09 +15:09:14.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151042_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151042_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    12.77    08:01:23.59 +16:26:41.9   5005 4651   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:01:23.58 +16:26:42.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151058_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151058_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    13.03    07:40:29.05 +13:49:54.1   1904 3160   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    13.40    07:40:29.04 +13:49:55.4   1907 3155   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151072_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151072_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    13.07    07:47:34.30 +14:07:08.8   2957 3293   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:47:34.25 +14:07:08.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151087_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151087_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 1   2026 08 30.45362    2461282.95362    13.00    08:08:43.93 +16:44:21.0   6067 4823   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-03_20.00sec_-0.00C_LIGHT_0440.fits Discovery image 2   2026 08 30.45413    2461282.95413    12.88    08:08:43.84 +16:44:21.6   6069 4818   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151089_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151089_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    13.17    07:56:12.40 +12:39:44.4   4201 2380   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:56:12.41 +12:39:43.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151093_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151093_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    13.27    07:44:47.33 +14:19:55.8   2552 3435   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:44:47.28 +14:19:55.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 151095_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 151095_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    13.22    07:32:48.52 +10:35:05.9   0669 1223   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:32:48.42 +10:35:06.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33797_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 33797_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 3   2026 08 30.45413    2461282.95413    7.34    08:16:33.49 +11:43:35.6   7197 1782   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:16:33.50 +11:43:35.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71131_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 71131_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 3   2026 08 30.45413    2461282.95413    10.98    08:09:27.75 +14:39:51.0   6163 3563   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 08:09:27.78 +14:39:50.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 74757_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 Preparing report for the candidate 74757_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 39386_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 The candidate 39386_fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441 did not pass the final checks Discovery image 2   2026 08 30.45413    2461282.95413    9.64    07:34:00.68 +11:44:08.3   0885 1918   /data_ssd/NMW-TexasTech/workdir//img_2026-08-30_CI_Cnc-04-Q2b1x1_071107_TTUQ2b1x1_818851_Y1EUtLgR/fd_Cnc-04-Q2b1x1_2026-08-30_05-53-46_20.00sec_-0.00C_LIGHT_0441.fits **** FOUND 07:34:00.69 +11:44:08.3 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Cnc-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 08:14:18.97 +14:02:29.4 08:05:54.00 +14:53:45.0 ########### Completed Cnc-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 08:14:18.97 +14:02:29.4 08:05:54.00 +14:53:45.0 ################################################################################### 08:14:18.97 +14:02:29.4 -- asteroid (will NOT add it to exclusion list) 08:05:54.00 +14:53:45.0 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461282.95362491 -observatory V36 10:46:23.01 +09:34:50.2 Mercury (-1.6mag) 13:14:47.88 -11:21:35.6 Venus (-4.6mag) 06:52:32.10 +23:23:58.5 Mars (1.2mag) 09:02:28.94 +17:24:54.1 Jupiter (-1.8mag) 00:53:24.23 +02:50:44.2 Saturn (0.5mag) 04:13:28.80 +21:01:27.4 Uranus (5.7mag) 00:14:27.66 +00:01:37.9 Neptune (7.7mag) 20:26:10.37 -23:37:37.6 Pluto (14.5mag) 00:08:44.73 +03:57:58.0 Moon (-12.0mag) -rw-r--r-- 1 apache apache 363 Aug 30 07:13 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461282.95362491: 09:02:30.69 +17:24:47.4 Io (6.2mag) 09:02:36.60 +17:24:18.3 Europa (6.3mag) 09:02:44.39 +17:23:39.5 Ganymede (5.6mag) 09:02:53.59 +17:22:57.0 Callisto (6.9mag) 09:00:02.92 +17:37:32.5 Himalia (15.7mag) 09:02:27.85 +17:25:00.0 Thebe (16.6mag) 08:59:42.90 +17:32:12.5 Elara (17.7mag) 09:06:31.48 +16:55:03.9 Pasiphae (17.9mag) 09:04:07.78 +17:40:34.1 Carme (19.0mag) 00:53:27.44 +02:50:07.4 Titan (8.4mag) 00:53:25.45 +02:50:24.1 Rhea (9.7mag) 00:53:55.74 +02:53:21.9 Iapetus (11.0mag) 00:53:10.26 +02:50:26.3 Hyperion (14.4mag) 00:52:19.54 +02:41:15.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 30 07:13 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461282.95362491: 21:04:45.17 -06:55:06.0 JWST 17:51:03.21 +31:01:05.5 Chandra 12:34:38.29 -62:10:45.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 30 07:13 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461282.95362491 -observatory V36 03:35:04.16 +18:56:15.0 17.4mag P/1996 R2 (Lagerkvist) 18:00:46.91 -34:20:58.5 14.3mag P/2010 H2 (Vales) 07:13:18.10 -69:53:05.2 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:14:36.68 +33:30:07.4 17.7mag C/2017 K2 (PANSTARRS) 04:38:13.18 +44:10:05.5 15.4mag P/2021 N1 (ZTF) 22:19:53.90 +29:34:13.4 17.4mag C/2022 E2 (ATLAS) 07:03:55.50 +26:07:42.5 16.8mag C/2022 N2 (PANSTARRS) 10:42:14.38 +27:31:20.2 17.0mag C/2022 QE78 (ATLAS) 09:43:37.36 +05:16:18.4 18.0mag C/2022 R6 (PANSTARRS) 20:45:18.97 +62:38:03.9 18.0mag C/2023 H5 (Lemmon) 15:32:16.87 -14:57:24.9 14.7mag C/2023 R1 (PANSTARRS) 08:31:13.41 +32:26:13.0 15.7mag C/2024 E1 (Wierzchos) 15:05:52.54 +15:24:54.0 17.9mag C/2024 G6 (ATLAS) 18:39:21.67 +43:24:29.5 13.7mag C/2024 J3 (ATLAS) 20:37:18.92 +49:36:29.1 17.5mag C/2024 R4 (PANSTARRS) 05:31:04.78 -12:56:27.2 15.2mag C/2024 T5 (ATLAS) 07:08:32.02 +20:04:48.1 17.8mag C/2025 J1 (Borisov) 11:05:35.65 +19:22:04.8 16.9mag C/2025 V2 (Rankin) 13:13:23.30 +00:44:16.3 16.9mag C/2025 Y1 (ATLAS) 16:23:28.78 +75:13:22.8 16.3mag C/2026 A2 (Bok) 03:08:44.05 +46:18:18.4 17.4mag C/2026 B2 (Sun-Gao) 12:06:05.41 +10:37:55.1 17.5mag A/2026 E1 22:19:26.72 -34:06:16.9 13.2mag 10P/Tempel 11:42:58.33 -04:53:28.0 16.3mag 29P/Schwassmann-Wachmann 11:52:46.04 -02:35:33.5 17.5mag 63P/Wild 00:48:34.20 -06:34:29.8 15.4mag 65P/Gunn 06:23:42.62 +19:47:48.3 17.1mag 78P/Gehrels 03:15:43.24 +14:50:07.6 16.7mag 88P/Howell 08:48:51.41 +24:16:49.4 16.6mag 93P/Lovas 05:12:43.64 +25:35:40.7 17.6mag 112P/Urata-Niijima 07:08:00.92 +26:40:45.6 16.0mag 114P/Wiseman-Skiff 10:10:13.03 +22:29:41.7 14.9mag 123P/West-Hartley 12:29:35.91 -18:33:33.3 17.3mag 124P/Mrkos 06:07:33.74 +20:51:26.6 16.0mag 128P/Shoemaker-Holt 07:04:32.88 +17:32:42.0 17.9mag 131P/Mueller 23:56:14.19 +02:46:18.3 17.4mag 139P/Vaisala-Oterma 02:55:33.75 -18:15:04.1 15.7mag 161P/Hartley-IRAS 08:29:09.90 +37:57:53.8 16.2mag 162P/Siding Spring 10:02:57.52 +20:03:51.4 11.8mag 169P/NEAT 03:16:35.75 +09:01:31.2 14.5mag 220P/McNaught 04:26:22.96 +33:44:27.5 15.2mag 260P/McNaught 08:10:21.79 +36:27:43.5 17.3mag 295P/LINEAR 15:20:27.84 +00:38:11.8 17.9mag 391P/Kowalski 09:20:55.83 +17:15:11.0 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.2K Aug 30 07:13 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 -rw-r--r-- 1 apache apache 5.7K Aug 30 07:13 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 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 -rw-r--r-- 1 apache apache 190K Aug 30 07:13 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:36:44.876 +36:08:50.30 AT 2026xuu 2026-04-20.28 20.63 13:19:23.606 +16:27:52.28 AT 2026xut 2026-04-20.32 21.03 17:15:05.901 +03:00:18.30 AT 2026xus 2026-04-20.59 20.54 13:46:56.589 +05:48:23.69 AT 2026xur 2026-04-19.38 21.17 14:38:05.583 -00:39:49.24 AT 2026xuq 2026-04-19.44 21.15 14:56:08.294 -04:28:13.39 AT 2026xup 2026-04-19.44 20.43 14:02:32.175 +15:42:03.13 AT 2026xuo 2026-04-15.40 20.76 04:15:55.844 +15:11:25.61 AT 2026xun 2026-03-06.26 20.73 08:40:55.319 +31:25:02.72 AT 2026xum 2026-03-05.30 19.04 04:26:28.742 +13:03:40.34 AT 2026xul 2026-03-06.27 20.89 15:17:55.778 -20:24:22.67 AT 2026xuk 2026-02-26.61 20.33 13:12:25.328 -29:10:03.92 AT 2026xuj 2026-01-27.63 20.84 11:54:25.829 -11:28:12.59 AT 2026xui 2026-01-28.56 20.73 05:11:12.174 -03:23:18.13 AT 2026xuh 2026-01-21.28 20.55 03:38:17.444 +00:23:41.68 AT 2026xug 2026-01-19.29 21.24 11:39:57.376 -13:21:58.15 AT 2026xuf 2026-01-28.56 20.99 14:55:24.436 -29:06:40.74 AT 2026xue 2026-02-26.58 20.26 15:22:19.621 -03:36:37.68 AT 2026xud 2026-02-28.61 20.75 11:32:20.348 -23:41:08.51 AT 2026xuc 2026-02-26.48 20.68 13:43:45.060 -29:09:34.37 AT 2026xub 2026-01-27.63 20.3 -rw-r--r-- 1 apache apache 88K Aug 30 07:13 tns_transients_list.txt

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