NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8

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

Processing fields Cnc-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 19.43329    2461302.93329    12.78    09:12:53.06 +22:47:02.8   4637 3652   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Discovery image 2   2026 09 19.43413    2461302.93413    12.67    09:12:53.18 +22:47:03.0   4643 3658   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.4337  2461302.9337  12.72  09:12:53.12 +22:47:02.9
205.25471  40.65207 galactic  Cnc  Second-epoch detections are separated by 1.7" and 7.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
68 Leto                     1     -0       1  12.9     0    0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:12:53.12 +22:47:02.9:  16.24 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:12:53.12 +22:47:02.9:  16.25 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 19.43329    2461302.93329    12.69    09:31:16.49 +19:47:12.7   7206 1823   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Discovery image 2   2026 09 19.43413    2461302.93413    12.69    09:31:16.48 +19:47:13.5   7212 1829   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.4337  2461302.9337  12.69  09:31:16.49 +19:47:13.1
210.88952  43.80464 galactic  Leo  Second-epoch detections are separated by 0.9" and 8.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
196 Philomela                1     -0       1  12.9     0    0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:31:16.49 +19:47:13.1:  16.07 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:31:16.49 +19:47:13.1:  16.05 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 19.43329    2461302.93329    13.56    09:17:04.74 +19:41:07.2   5187 1770   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Discovery image 2   2026 09 19.43413    2461302.93413    13.58    09:17:04.88 +19:41:07.5   5193 1776   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.4337  2461302.9337  13.57  09:17:04.81 +19:41:07.3
209.53651  40.61661 galactic  Cnc  Second-epoch detections are separated by 2.0" and 8.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
245 Vera                     1     -0       1  13.9    -0    0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:17:04.81 +19:41:07.3:  16.18 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:17:04.81 +19:41:07.3:  16.16 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 19.43329    2461302.93329    13.63    09:20:30.00 +22:28:56.7   5693 3454   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Discovery image 2   2026 09 19.43413    2461302.93413    13.61    09:20:30.10 +22:28:55.3   5699 3459   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.4337  2461302.9337  13.62  09:20:30.05 +22:28:56.0
206.32223  42.24547 galactic  Cnc  Second-epoch detections are separated by 1.9" and 7.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
134 Sophrosyne               1      0       1  14.1     0    0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:20:30.05 +22:28:56.0:  16.31 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:20:30.05 +22:28:56.0:  16.27 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 02 22.21768    2461093.71768    15.43    09:21:16.60 +23:07:03.3   5846 3834   /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Discovery image 2   2026 09 19.43329    2461302.93329    13.26    09:21:18.44 +23:06:47.5   5810 3834   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Discovery image 3   2026 09 19.43413    2461302.93413    13.63    09:21:18.35 +23:06:48.6   5815 3840   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits
Mean magnitude and position on the discovery images: 
                   2026 09 19.4337  2461302.9337  13.45  09:21:18.39 +23:06:48.0
205.57486  42.60385 galactic  Cnc  Second-epoch detections are separated by 1.6" and 7.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
87 Sylvia                  -2     -1       2  13.7     0   -0
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:21:18.39 +23:06:48.0:  16.22 +/- 99.00  upperlimit
Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:21:18.39 +23:06:48.0:  16.19 +/- 0.35  detection
Forced photometry reference-image weighted average:  16.19 +/- 0.35
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

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

Processing complete!

Total number of candidates identified: 5

FITS images used in this processing run:

Field Cnc-03-Q2b1x1 reference image: Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
Field Cnc-03-Q2b1x1 reference image: Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Field Cnc-03-Q2b1x1 second-epoch image: Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits
Field Cnc-03-Q2b1x1 second-epoch image: Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=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-03-Q2b1x1
#######################################
########### Starting Cnc-03-Q2b1x1 ###########
Processing Cnc-03-Q2b1x1
server tau has sufficient free disk space available: 196319 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 196319 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits_preview.png'
Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits

renamed 'Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.png' -> 'transient_report/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits_preview.png'
Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 512.8455 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 548.0734 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1736.7680 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 459.6452 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1734.8476 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 461.8739 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.38653 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 = 22.9300003051758 / [degC] Focuser temperature AMBTEMP = 23.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-19T05:23:46.3748477' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-19T10:23:46.3748477' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61302.4331756248 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-19T10:23:56.2746903' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61302.4332902082 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 138.460960529249 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9997139411412 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.7813888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.2958333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.86393484016746 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.9300003051758 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.9300003051758 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 16.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 68.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 6.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/d_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits :) Spent 0.701663 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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/d_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 22.9400005340576 / [degC] Focuser temperature AMBTEMP = 22.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-09-19T05:24:59.0012233' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-19T10:24:59.0012233' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61302.4340162151 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-19T10:25:08.9010302' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61302.4341307986 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 138.460960426371 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.999713976263 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.0277777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 73.4480555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.80386216413724 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Cnc-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 13 51' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.9400005340576 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.9400005340576 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 16.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 69.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.9 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 14.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.100488 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/d_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits :) Spent 0.643820 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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/d_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Previews of the CALIBRATED second-epoch images:

fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits


fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.cat to cache VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1 The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461302.93329137 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image) verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 09:13:50.704 +21:59:59.79 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits (1st new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Image size: 941.1'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 09:14:02.932 +22:01:56.36 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:02.932 +22:01:56.36 Angular distance between the image centers 0.0573 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits (2nd new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Image size: 940.9'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 09:14:00.644 +22:01:24.58 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:00.644 +22:01:24.58 Angular distance between the image centers 0.0450 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 09:14:02.932 +22:01:56.36 Second-epoch second image center 09:14:00.644 +22:01:24.58 Angular distance between the image centers 0.01249 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.dtjbMoGQsP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.EqNCiqjdGN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits &> /tmp/tmp.sCh2J0bhhQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits &> /tmp/tmp.2nt7xrFUEZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat' Read 9058 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg Loaded 6006 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4510 out of 4801 total matches. Matched with Tycho-2 4801 out of 9058 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.920200 a=0.000000 b=1.000000 c=22.920200 From vast_summary.log: estimated ref. image limiting mag.: -7.42 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9058 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0580 deg, Dec +16.3325 to +27.3464 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4936 to 147.0580 deg, Dec 16.3325 to 27.3464 deg Loaded 6006 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4510 out of 4801 total matches. Matched with Tycho-2 4801 out of 9058 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=6.3) Read 9037 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0623 deg, Dec +16.3327 to +27.3523 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4936 to 147.0623 deg, Dec 16.3327 to 27.3523 deg Loaded 6008 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4486 out of 4794 total matches. Matched with Tycho-2 4794 out of 9037 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=6.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 2.2 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 2.2 pix fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 2.3 pix fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Limiting magnitude estimates: 15.5 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 15.5 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 14.2 mag. fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 14.2 mag. fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits All-image limiting magnitude estimate: 14.2 (SNR ) 11.3 (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.dtjbMoGQsP (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=691, bad_region=1800, passed=9058 Got 9058 stars (including 6676 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat util/solve_plate_with_UCAC5 got 9058 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.3) Done reading UCAC5 zone files... Matched 4862 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4855 matched stars entering correct_measured_positions(), 7628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4855 stars left (next iteration limit 5339) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4855 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.363 n_q1=1661 n_q2=803 n_q3=1615 n_q4=776 worst_quadrant_to_overall_ratio=1.163 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.EqNCiqjdGN (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=724, bad_region=1811, passed=9037 Got 9037 stars (including 6618 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 9037 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4867 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 7603 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4861 stars left (next iteration limit 5347) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4861 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.486 sigma_q2_arcsec=0.403 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.391 n_q1=1662 n_q2=804 n_q3=1615 n_q4=780 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.sCh2J0bhhQ (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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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=238, bad_region=513, passed=3692 Got 3692 stars (including 2956 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat util/solve_plate_with_UCAC5 got 3692 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2860 matched stars entering correct_measured_positions(), 2860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2860 matched stars entering correct_measured_positions(), 3265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2861 matched stars entering correct_measured_positions(), 3265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 2861 matched stars entering correct_measured_positions(), 3265 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 2861 stars left (next iteration limit 3146) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2861 robust_rms=6.103 arcsec worst_quadrant_rms=13.824 arcsec SIP_REFIT: SIP order 3 trial: matched=2861 robust_rms=0.565 arcsec worst_quadrant_rms=0.628 arcsec SIP_REFIT: SIP order 5 trial: matched=2861 robust_rms=0.426 arcsec worst_quadrant_rms=0.468 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2861 robust_rms_before=1.700 arcsec robust_rms_before_corrected=0.394 arcsec robust_rms_after=0.426 arcsec worst_quadrant_rms_before=0.402 worst_quadrant_rms_after=0.468 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.402 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits N_match=2861 sigma_overall_arcsec=0.407 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.404 sigma_q4_arcsec=0.422 n_q1=1042 n_q2=376 n_q3=1024 n_q4=419 worst_quadrant_to_overall_ratio=1.037 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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.2nt7xrFUEZ (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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=251, bad_region=520, passed=3781 Got 3781 stars (including 3034 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat util/solve_plate_with_UCAC5 got 3781 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (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 0.010454 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2944 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2941 matched stars entering correct_measured_positions(), 2941 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2941 matched stars entering correct_measured_positions(), 3345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 2944 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2941 matched stars entering correct_measured_positions(), 3345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 2941 matched stars entering correct_measured_positions(), 3345 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 2941 stars left (next iteration limit 3235) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2941 robust_rms=6.145 arcsec worst_quadrant_rms=13.799 arcsec SIP_REFIT: SIP order 3 trial: matched=2941 robust_rms=0.539 arcsec worst_quadrant_rms=0.668 arcsec SIP_REFIT: SIP order 5 trial: matched=2941 robust_rms=0.398 arcsec worst_quadrant_rms=0.479 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2941 robust_rms_before=1.693 arcsec robust_rms_before_corrected=0.383 arcsec robust_rms_after=0.398 arcsec worst_quadrant_rms_before=0.412 worst_quadrant_rms_after=0.479 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.412 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits N_match=2941 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.393 sigma_q2_arcsec=0.418 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.378 n_q1=1060 n_q2=390 n_q3=1058 n_q4=433 worst_quadrant_to_overall_ratio=1.049 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits to local_wcs_cache/ 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' Saving the final (post-refit) wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits to local_wcs_cache/ 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits to local_wcs_cache/ 'wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits' Saving the final (post-refit) wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits to local_wcs_cache/ 'wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits' -> 'local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits sigma_overall=0.395 worst_q_ratio=1.163 ref2=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits sigma_overall=0.420 worst_q_ratio=1.156 new1=fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits sigma_overall=0.407 worst_q_ratio=1.037 new2=fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits sigma_overall=0.398 worst_q_ratio=1.049 reference average sigma_overall=0.4075 worst_q_ratio=1.1595 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199_astrometric_residuals.png (4855 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200_astrometric_residuals.png (4861 matched stars from wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538_astrometric_residuals.png (2861 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539_astrometric_residuals.png (2941 matched stars from wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits' Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits' Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.cat to cache SExtractor catalog cache: saved Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Creating symlink local_wcs_cache/wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Creating symlink local_wcs_cache/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits exists and is non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits exists and is non-empty wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (1st reference image) verification OK: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 09:13:50.704 +21:59:59.79 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits (1st new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Image size: 941.1'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 09:14:02.932 +22:01:56.36 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:02.932 +22:01:56.36 Angular distance between the image centers 0.0573 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits (2nd new image) verification OK: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Image size: 940.9'x624.4' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.86"/pix along the Y axis Image center: 09:14:00.644 +22:01:24.58 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:13:50.704 +21:59:59.79 Second-epoch image center 09:14:00.644 +22:01:24.58 Angular distance between the image centers 0.0450 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 09:14:02.932 +22:01:56.36 Second-epoch second image center 09:14:00.644 +22:01:24.58 Angular distance between the image centers 0.01249 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits &> /tmp/tmp.e7BfBgk7xz Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits &> /tmp/tmp.Gkj9TUbljZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits &> /tmp/tmp.NG4X6iRNNE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits &> /tmp/tmp.UT8DVE2Itb Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Calibrating the magnitude scale Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits ____ Start of magnitude calibration ____ PHOTOMETRIC_CALIBRATION=TYCHO2_V Calibrating the magnitude scale with Tycho-2 stars util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Found non-empty wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits and wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat The reference image (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits) and catalog (wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat) found 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat' -> 'wcsmag.cat' Read 50507 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg Loaded 6016 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4201 out of 4841 total matches. Matched with Tycho-2 4841 out of 50507 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.803900 a=0.000000 b=1.000000 c=22.803900 From vast_summary.log: estimated ref. image limiting mag.: -7.13 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.67 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.67
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 50507 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4936 to 147.0734 deg, Dec +16.3325 to +27.3500 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4936 to 147.0734 deg, Dec 16.3325 to 27.3500 deg Loaded 6016 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4201 out of 4841 total matches. Matched with Tycho-2 4841 out of 50507 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (aperture=4.9) Read 50709 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.4911 to 147.0623 deg, Dec +16.3281 to +27.3564 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.4911 to 147.0623 deg, Dec 16.3281 to 27.3564 deg Loaded 6019 Tycho-2 stars within the image boundaries (VT and BT non-zero). Relation between the catalog and instrumental magnitudes is written to calib.txt Stars used for magnitude calibration (good matches): 4178 out of 4842 total matches. Matched with Tycho-2 4842 out of 50709 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Forced-photometry filter: calibrated wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -> calib.txt_param_ref_wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 24 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 2.0 pix Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 2.1 pix fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 2.2 pix fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Limiting magnitude estimates: 15.7 mag. Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 15.7 mag. Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 14.3 mag. fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 14.3 mag. fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits All-image limiting magnitude estimate: 14.3 (SNR ) 13.8 (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.e7BfBgk7xz (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=2848, bad_region=8306, passed=50487 Got 50487 stars (including 39677 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat util/solve_plate_with_UCAC5 got 50487 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4864 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 43981 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4859 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits N_match=4859 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.341 n_q1=1682 n_q2=789 n_q3=1601 n_q4=787 worst_quadrant_to_overall_ratio=1.165 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.Gkj9TUbljZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' -> 'wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits Checking if the catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits WCS catalog name: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=29, blended=2904, bad_region=8331, passed=50680 Got 50680 stars (including 39792 good ones) from the SExtractor catalog wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 50680 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 4863 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4) Done reading UCAC5 zone files... Matched 4865 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 44143 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4862 stars left (next iteration limit 5349) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits N_match=4862 sigma_overall_arcsec=0.393 sigma_q1_arcsec=0.449 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.359 sigma_q4_arcsec=0.365 n_q1=1678 n_q2=784 n_q3=1613 n_q4=787 worst_quadrant_to_overall_ratio=1.143 The image catalog is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits -region wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.NG4X6iRNNE (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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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=5, blended=977, bad_region=2292, passed=23144 Got 23144 stars (including 19948 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat util/solve_plate_with_UCAC5 got 23144 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.1' Seting catalog search parameters based on the expected field of view 941.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4844 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 4838 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 21412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4844 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 21412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 21412 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4838 stars left (next iteration limit 5321) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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=4838 robust_rms=5.874 arcsec worst_quadrant_rms=13.096 arcsec SIP_REFIT: SIP order 3 trial: matched=4838 robust_rms=0.573 arcsec worst_quadrant_rms=0.642 arcsec SIP_REFIT: SIP order 5 trial: matched=4838 robust_rms=0.435 arcsec worst_quadrant_rms=0.511 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4838 robust_rms_before=1.690 arcsec robust_rms_before_corrected=0.389 arcsec robust_rms_after=0.435 arcsec worst_quadrant_rms_before=0.397 worst_quadrant_rms_after=0.511 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.397 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits N_match=4838 sigma_overall_arcsec=0.401 sigma_q1_arcsec=0.420 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.393 n_q1=1780 n_q2=614 n_q3=1732 n_q4=712 worst_quadrant_to_overall_ratio=1.048 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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.UT8DVE2Itb (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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS_IMAGE_NAME=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS-calibrated image found: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Checking if the catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits alredy exist and is non-empty... Catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat corresponding to the image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits WCS catalog name: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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=0, no_mag_err=0, low_SNR=7, blended=865, bad_region=2300, passed=22987 Got 22987 stars (including 19889 good ones) from the SExtractor catalog wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat util/solve_plate_with_UCAC5 got 22987 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (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 0.010454 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4841 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 4835 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 21226 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4841 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 21226 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 21226 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4835 stars left (next iteration limit 5318) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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=4835 robust_rms=5.837 arcsec worst_quadrant_rms=13.554 arcsec SIP_REFIT: SIP order 3 trial: matched=4835 robust_rms=0.554 arcsec worst_quadrant_rms=0.658 arcsec SIP_REFIT: SIP order 5 trial: matched=4835 robust_rms=0.420 arcsec worst_quadrant_rms=0.486 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4835 robust_rms_before=1.686 arcsec robust_rms_before_corrected=0.388 arcsec robust_rms_after=0.420 arcsec worst_quadrant_rms_before=0.396 worst_quadrant_rms_after=0.486 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.396 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits N_match=4835 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.397 sigma_q4_arcsec=0.368 n_q1=1771 n_q2=627 n_q3=1729 n_q4=708 worst_quadrant_to_overall_ratio=1.025 The image catalog is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits -region wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Saving fully-calibrated image wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.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_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Preparing the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:13.14 +22:04:11.4: 12.89 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:46:26.74 +17:31:00.1: 13.19 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:59:07.54 +18:03:42.8: 13.31 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:31:16.49 +19:47:13.1: 16.07 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:12:53.12 +22:47:02.9: 16.24 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:09:47.13 +25:13:35.7: 12.89 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:20:30.05 +22:28:56.0: 16.31 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:31:16.49 +19:47:13.1: 16.05 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:47.13 +25:13:35.7: 12.93 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:09:13.14 +22:04:11.4: 12.90 +/- 0.02 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:46:26.74 +17:31:00.1: 13.14 +/- 0.03 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:17:04.81 +19:41:07.3: 16.18 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:59:07.54 +18:03:42.8: 13.32 +/- 0.03 detection Forced photometry reference-image weighted average: 12.90 +/- 0.01 Forced photometry filter REJECTED candidate at 09:09:13.14 +22:04:11.4: ref_mag=12.90 +/- 0.01 new_mean_mag=12.7045 delta=0.19 (need > 0.90) Forced photometry reference-image weighted average: 12.91 +/- 0.02 Forced photometry reference-image weighted average: 13.16 +/- 0.02 Forced photometry filter REJECTED candidate at 09:09:47.13 +25:13:35.7: ref_mag=12.91 +/- 0.02 new_mean_mag=13.2260 delta=-0.31 (need > 0.90) Forced photometry filter REJECTED candidate at 08:46:26.74 +17:31:00.1: ref_mag=13.16 +/- 0.02 new_mean_mag=12.9894 delta=0.17 (need > 0.90) Forced photometry reference-image weighted average: 13.31 +/- 0.02 Forced photometry filter REJECTED candidate at 08:59:07.54 +18:03:42.8: ref_mag=13.31 +/- 0.02 new_mean_mag=13.2258 delta=0.09 (need > 0.90) Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:12:53.12 +22:47:02.9: 16.25 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 08:54:38.87 +24:12:06.8: 14.25 +/- 0.07 detection Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:20:30.05 +22:28:56.0: 16.27 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:17:04.81 +19:41:07.3: 16.16 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-12-25_20.00sec_-15.00C_LIGHT_0199.fits at 09:21:18.39 +23:06:48.0: 16.22 +/- 99.00 upperlimit Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 08:54:38.87 +24:12:06.8: 14.21 +/- 0.06 detection Forced photometry reference-image weighted average: 14.23 +/- 0.05 Forced photometry filter REJECTED candidate at 08:54:38.87 +24:12:06.8: ref_mag=14.23 +/- 0.05 new_mean_mag=14.1107 delta=0.12 (need > 0.90) Forced photometry on wcs_Cnc-03-Q2b1x1_2026-02-21_23-13-17_20.00sec_-15.00C_LIGHT_0200.fits at 09:21:18.39 +23:06:48.0: 16.19 +/- 0.35 detection Forced photometry reference-image weighted average: 16.19 +/- 0.35 Forced photometry filter KEPT candidate at 09:21:18.39 +23:06:48.0: ref_mag=16.19 +/- 0.35 new_mean_mag=13.3791 delta=2.82 (need > 0.90) Adding exclusion_list_local.txt__out62239.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out63696.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out63707.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out63979.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out63999.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 9s 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: 4s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63608_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63608_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.56    08:46:10.39 +23:57:33.7   0957 4540   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 08:46:10.40 +23:57:33.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63664_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63664_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    12.47    09:09:54.00 +25:12:42.7   4270 5136   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:09:53.99 +25:12:42.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63679_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63679_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 1   2026 09 19.43329    2461302.93329    12.70    09:09:13.19 +22:04:11.5   4115 3234   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Discovery image 2   2026 09 19.43413    2461302.93413    12.71    09:09:13.09 +22:04:11.2   4120 3239   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63680_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63680_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    12.77    09:05:00.94 +22:48:39.7   3549 3705   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:05:00.96 +22:48:39.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63696_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 Preparing report for the candidate 63696_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63701_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63701_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 1   2026 09 19.43329    2461302.93329    13.00    08:46:26.76 +17:31:00.1   0722 0609   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Discovery image 2   2026 09 19.43413    2461302.93413    12.98    08:46:26.72 +17:31:00.2   0728 0613   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63705_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63705_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.01    09:04:57.40 +24:36:57.1   3581 4797   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:04:57.40 +24:36:56.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63707_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 Preparing report for the candidate 63707_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63713_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63713_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.11    09:02:17.46 +26:12:32.4   3254 5779   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:02:17.51 +26:12:33.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63767_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63767_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 1   2026 09 19.43329    2461302.93329    13.22    08:59:07.49 +18:03:43.1   2587 0856   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Discovery image 2   2026 09 19.43413    2461302.93413    13.23    08:59:07.58 +18:03:42.6   2593 0861   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63783_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63783_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 1   2026 09 19.43329    2461302.93329    13.23    09:09:47.13 +25:13:35.7   4250 5140   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Discovery image 2   2026 09 19.43413    2461302.93413    13.23    09:09:47.13 +25:13:35.7   4255 5145   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63812_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63812_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.15    09:04:51.13 +24:37:32.5   3567 4803   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:04:51.11 +24:37:33.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63814_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63814_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.29    09:16:16.54 +23:25:03.2   5121 4031   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:16:16.51 +23:25:03.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63835_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63835_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.35    09:00:28.75 +22:43:58.0   2915 3683   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:00:28.71 +22:43:59.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63843_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63843_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.11    09:01:04.46 +25:54:17.4   3080 5601   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:01:04.44 +25:54:16.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63855_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63855_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.26    09:20:34.99 +22:39:16.1   5711 3563   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:20:34.99 +22:39:16.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63953_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 63953_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    13.51    09:12:47.95 +20:01:55.2   4590 1996   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:12:47.94 +20:01:54.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63979_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 Preparing report for the candidate 63979_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 63999_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 Preparing report for the candidate 63999_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64020_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 64020_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 1   2026 09 19.43329    2461302.93329    14.10    08:54:38.88 +24:12:07.1   2142 4607   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Discovery image 2   2026 09 19.43413    2461302.93413    14.12    08:54:38.85 +24:12:06.4   2147 4612   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 64038_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 64038_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 2   2026 09 19.43413    2461302.93413    14.02    09:02:20.41 +20:25:48.8   3117 2280   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:02:20.36 +20:25:49.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 62239_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 Preparing report for the candidate 62239_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13343_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 13343_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 3   2026 09 19.43413    2461302.93413    13.35    09:13:31.87 +19:34:21.3   4687 1716   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:13:31.85 +19:34:22.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 09229_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 The candidate 09229_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539 did not pass the final checks Discovery image 3   2026 09 19.43413    2461302.93413    13.35    09:03:15.92 +18:35:21.1   3203 1160   /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits **** FOUND 09:03:15.93 +18:35:21.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 14s Prepared the HTML report for the field Cnc-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 09:21:18.39 +23:06:48.0 09:12:53.12 +22:47:02.9 09:31:16.49 +19:47:13.1 09:17:04.81 +19:41:07.3 09:20:30.05 +22:28:56.0 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-09-19_CI_Cnc-03-Q2b1x1_052937_TTUQ2b1x1_2896195_PDSJ1Vw8/monitoring_positions.txt Source monitoring: positions closer than 100 pix to a frame edge are recorded as edge Read 23149 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.6194 to 147.1438 deg, Dec +16.4941 to +27.3204 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.6194 to 147.1438 deg, Dec 16.4941 to 27.3204 deg Loaded 5866 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): 4533 out of 4749 total matches. Matched with Tycho-2 4749 out of 23149 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Observation time (mid-exposure, UTC): JD 2461302.93329 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 138.51134 deg Dec= +22.03148 deg Frame center: alt= +15.084 deg az= 76.003 deg airmass= 3.7763 Header cross-check: CENTALT= 14.781 deg (difference +0.303 deg) Header cross-check: AIRMASS= 3.8639 (we compute 3.7763) Airmass zero-point fit: OK k= +0.2869 +/- 0.0032 mag/airmass N= 3572 airmass span 2.4087-7.7139 scatter 0.2065 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits: OK +1.075245 -0.286931 3.7763 +0.2869 3572 5.3052 0.2065 2.4087 7.7139 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits list=monitoring_pixlist2896581.tmp aperture=4.8 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.008200 Forced photometry: center=(2031.77, 2126.16) aperture=4.8 Annulus: inner=9.60 outer=24.00 edge margin=100.00 Background annulus: 1521 pixels Iterative clipping converged after 2 iterations, 1509/1521 pixels remain SExtractor background: mode=1236.28 median=1238.00 mean=1239.14 sigma=57.66 -> bg=1236.28 (1509 pixels) Aperture sum=22464.64 N_eff=18.0956 Net flux=93.36 noise=245.30 SNR=0.38 Instrumental magnitude: -7.1670 Calibrated magnitude: 14.8412 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-23-46_20.00sec_-0.00C_LIGHT_0538.fits (aperture 4.8 pix) Read 22996 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 129.6190 to 147.1409 deg, Dec +16.4917 to +27.3108 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 129.6190 to 147.1409 deg, Dec 16.4917 to 27.3108 deg Loaded 5857 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): 4513 out of 4705 total matches. Matched with Tycho-2 4705 out of 22996 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Observation time (mid-exposure, UTC): JD 2461302.93413 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 138.50181 deg Dec= +22.02265 deg Frame center: alt= +15.329 deg az= 76.141 deg airmass= 3.7194 Header cross-check: CENTALT= 15.028 deg (difference +0.302 deg) Header cross-check: AIRMASS= 3.8039 (we compute 3.7194) Airmass zero-point fit: OK k= +0.2856 +/- 0.0034 mag/airmass N= 3493 airmass span 2.3869-7.7686 scatter 0.2060 mag Source monitoring: airmass zero-point for wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits: OK +1.055508 -0.285564 3.7194 +0.2856 3493 5.3817 0.2060 2.3869 7.7686 Edge margin: 100.0 pix (FORCED_PHOTOMETRY_EDGE_MARGIN_PIX) Forced photometry (list mode): image=wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits list=monitoring_pixlist2896581.tmp aperture=4.9 Image size: 9576 x 6388 Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.027900 Forced photometry: center=(2037.42, 2131.01) aperture=4.9 Annulus: inner=9.80 outer=24.50 edge margin=100.00 Background annulus: 1581 pixels Iterative clipping converged after 2 iterations, 1574/1581 pixels remain SExtractor background: mode=1232.12 median=1236.00 mean=1238.59 sigma=57.48 -> bg=1232.12 (1574 pixels) Aperture sum=23407.56 N_eff=18.8574 Net flux=173.02 noise=249.60 SNR=0.69 Instrumental magnitude: -7.1859 Calibrated magnitude: 14.8420 Source monitoring: airmass zero-point term applied to the measurements on wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits Source monitoring: 1 position(s) measured on wcs_fd_Cnc-03-Q2b1x1_2026-09-19_05-24-59_20.00sec_0.00C_LIGHT_0539.fits (aperture 4.9 pix) ########### Completed Cnc-03-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 09:12:53.12 +22:47:02.9 09:31:16.49 +19:47:13.1 09:17:04.81 +19:41:07.3 09:20:30.05 +22:28:56.0 09:21:18.39 +23:06:48.0 ################################################################################### 09:12:53.12 +22:47:02.9 -- asteroid (will NOT add it to exclusion list) 09:31:16.49 +19:47:13.1 -- asteroid (will NOT add it to exclusion list) 09:17:04.81 +19:41:07.3 -- asteroid (will NOT add it to exclusion list) 09:20:30.05 +22:28:56.0 -- asteroid (will NOT add it to exclusion list) 09:21:18.39 +23:06:48.0 -- 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)2461302.93329137 -observatory V36 12:50:04.61 -05:41:47.6 Mercury (-0.3mag) 14:01:42.47 -18:32:06.3 Venus (-4.8mag) 07:46:03.15 +22:02:09.9 Mars (1.2mag) 09:18:44.78 +16:15:46.1 Jupiter (-1.8mag) 00:48:40.88 +02:17:32.3 Saturn (0.4mag) 04:13:34.51 +21:01:43.4 Uranus (5.7mag) 00:12:33.38 -00:11:11.2 Neptune (7.7mag) 20:24:51.82 -23:41:55.4 Pluto (14.5mag) 18:08:11.79 -27:57:41.5 Moon (-10.5mag) -rw-r--r-- 1 apache apache 363 Sep 19 05:32 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461302.93329137: 09:18:51.90 +16:15:10.1 Io (6.0mag) 09:18:45.62 +16:15:42.0 Europa (6.2mag) 09:18:55.48 +16:14:52.5 Ganymede (5.6mag) 09:18:40.98 +16:16:05.5 Callisto (6.8mag) 09:17:02.62 +16:36:30.7 Himalia (15.7mag) 09:18:49.07 +16:15:25.7 Thebe (16.5mag) 09:16:28.42 +16:30:53.0 Elara (17.7mag) 09:22:16.49 +15:40:18.1 Pasiphae (17.9mag) 09:18:56.78 +16:36:55.1 Carme (18.9mag) 00:48:52.23 +02:17:26.2 Titan (8.3mag) 00:48:39.99 +02:17:35.8 Rhea (9.6mag) 00:48:21.54 +02:18:07.5 Iapetus (11.0mag) 00:48:24.73 +02:17:28.5 Hyperion (14.3mag) 00:47:15.87 +02:06:16.0 Phoebe (16.3mag) -rw-r--r-- 1 apache apache 568 Sep 19 05:32 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461302.93329137: 23:47:28.75 +12:37:46.8 JWST 14:54:50.45 +52:22:09.5 Chandra 13:00:30.75 -62:21:01.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 19 05:32 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461302.93329137 -observatory V36 03:45:54.88 +19:48:48.4 17.3mag P/1996 R2 (Lagerkvist) 18:08:30.97 -33:58:33.9 14.5mag P/2010 H2 (Vales) 07:28:03.35 -71:00:19.0 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:38.18 +34:01:29.4 17.7mag C/2017 K2 (PANSTARRS) 05:03:59.16 +47:00:26.7 16.3mag P/2021 N1 (ZTF) 22:04:18.22 +27:05:36.5 17.5mag C/2022 E2 (ATLAS) 07:18:44.29 +25:45:42.2 16.9mag C/2022 N2 (PANSTARRS) 11:00:35.26 +26:49:37.8 17.1mag C/2022 QE78 (ATLAS) 09:56:11.86 +05:09:52.4 18.0mag C/2022 R6 (PANSTARRS) 15:27:25.47 -16:42:29.1 15.0mag C/2023 R1 (PANSTARRS) 08:48:18.85 +33:42:44.7 16.0mag C/2024 E1 (Wierzchos) 15:08:40.29 +15:11:43.0 18.0mag C/2024 G6 (ATLAS) 18:27:49.57 +42:37:34.1 13.7mag C/2024 J3 (ATLAS) 20:10:46.25 +48:27:01.8 17.4mag C/2024 R4 (PANSTARRS) 05:41:12.77 -13:13:15.3 15.0mag C/2024 T5 (ATLAS) 07:14:50.73 +16:02:20.1 17.8mag C/2025 J1 (Borisov) 11:38:02.02 +17:48:07.8 16.6mag C/2025 V2 (Rankin) 13:30:03.08 -00:52:45.7 16.7mag C/2025 Y1 (ATLAS) 17:18:03.44 +71:45:06.8 16.5mag C/2026 A2 (Bok) 02:57:56.49 +45:33:39.1 17.6mag C/2026 B2 (Sun-Gao) 12:24:39.04 +12:16:44.8 17.6mag A/2026 E1 22:36:22.88 -35:01:45.1 13.7mag 10P/Tempel 01:38:20.96 +39:01:15.9 17.4mag 11P/Tempel-Swift-LINEAR 11:56:21.80 -06:24:00.8 16.3mag 29P/Schwassmann-Wachmann 12:33:00.20 -08:52:49.4 17.8mag 63P/Wild 07:01:44.84 +18:13:46.0 17.1mag 78P/Gehrels 03:15:28.76 +15:00:36.5 16.8mag 88P/Howell 06:19:41.54 +33:08:22.1 17.2mag 112P/Urata-Niijima 08:06:36.88 +21:26:08.0 17.8mag 114P/Wiseman-Skiff 10:54:37.88 +18:13:59.9 14.8mag 123P/West-Hartley 13:13:54.45 -25:27:26.7 17.6mag 124P/Mrkos 06:31:14.78 +20:13:14.3 15.8mag 128P/Shoemaker-Holt 01:22:53.65 -14:42:51.5 14.3mag 161P/Hartley-IRAS 09:34:08.00 +07:53:52.4 12.6mag 169P/NEAT 03:31:42.86 +07:18:03.8 14.6mag 220P/McNaught 05:19:16.19 +39:52:28.1 15.3mag 260P/McNaught 09:03:20.17 +34:17:36.8 17.3mag 295P/LINEAR 15:33:43.87 -01:35:40.9 17.9mag 391P/Kowalski 09:38:02.67 +16:14:17.8 17.8mag 450P/LONEOS -rw-r--r-- 1 apache apache 1.9K Sep 19 05:32 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 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 -rw-r--r-- 1 apache apache 5.7K Sep 19 05:32 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag -rw-r--r-- 1 apache apache 190K Sep 19 05:32 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:45:20.862 -05:19:19.97 AT 2026aacc 2026-08-23.15 19.4444 15:56:38.169 +18:42:01.63 SN 2026aacb 2026-08-29.18 19.5538 20:55:37.041 -01:27:15.88 AT 2026aaca 2026-08-30.60 19.51 14:43:57.052 -18:28:53.81 SN 2026aabz 2026-08-30.23 18.705 13:37:12.730 -32:27:40.17 AT 2026aaby 2026-08-30.72 18.545 06:50:17.864 +20:05:46.74 AT 2026aabx 2026-08-30.61 17.869 05:36:22.321 -31:19:59.16 AT 2026aabw 2026-08-30.79 18.65 17:26:25.715 +35:28:47.48 AT 2026aabv 2026-08-30.35 18.678 03:41:51.198 -40:54:09.63 AT 2026aabu 2026-08-22.78 20.13 15:50:13.320 -33:32:57.31 AT 2026aabt 2026-08-29.37 19.72 01:18:28.460 -27:05:47.26 SN 2026aabs 2026-08-27.78 19.28 22:23:15.798 -29:48:02.93 AT 2026aabr 2026-08-30.57 19.11 23:23:45.523 -29:23:36.22 SN 2026aabq 2026-08-23.58 19.7 22:48:33.213 -45:12:00.11 AT 2026aabp 2026-08-30.61 18.75 00:44:54.260 +41:33:10.49 AT 2026aabo 2026-08-29.40 18.5784 01:36:46.683 +30:41:53.77 AT 2026aabn 2026-08-28.69 20.82 01:39:53.640 +34:03:40.40 AT 2026aabm 2026-08-26.73 20.83 00:25:36.720 +41:26:16.16 AT 2026aabl 2026-08-26.72 20.57 00:06:22.110 +41:47:11.52 AT 2026aabk 2026-08-23.72 21.3 16:34:18.591 +32:50:04.19 AT 2026aabj 2026-08-23.59 21.08 -rw-r--r-- 1 apache apache 89K Sep 19 05:32 tns_transients_list.txt

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