This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 10 19.2408 2461332.7408 10.88 02:00:07.45 -12:32:02.6
174.08203 -68.28086 galactic Cet Second-epoch detections are separated by 0.6" and 9.2 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.532 Herculina -0 -1 1 10.8 0 0
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 02:00:07.45 -12:32:02.6: 15.76 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 02:00:07.45 -12:32:02.6: 15.77 +/- 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 atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.2408* 02 00 07.45 -12 32 02.6 10.9 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.7408,10.88,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.2408 10.88CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 10 19.2408 2461332.7408 14.59 01:45:43.32 -06:21:25.6
157.22306 -65.54803 galactic Cet Second-epoch detections are separated by 2.4" and 8.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.1702 Kalahari 1 1 1 14.5 -0 -0
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:45:43.32 -06:21:25.6: 16.01 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:45:43.32 -06:21:25.6: 16.04 +/- 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 atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.2408* 01 45 43.32 -06 21 25.6 14.6 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.7408,14.59,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.2408 14.59CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461032.64392579 23.12.2025 03:27:05.188 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
First image: 2461032.64392579 23.12.2025 03:27:05.188 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last image: 2461332.74112323 19.10.2026 05:47:03.047 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 1
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.47
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 2 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 4843
Objects passed selection criteria: 4821
Measurements per detected object (mean, median, min, max): 2.9 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.9 2.0 2 4
Average stars detected per image: 3635.5
Average stars matched: 3360 (92.422 %)
Memory usage VmPeak: 231076 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Oct 19 01:16:27 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461032.64392579 23.12.2025 03:27:05.188 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
First image: 2461032.64392579 23.12.2025 03:27:05.188 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last image: 2461332.74112323 19.10.2026 05:47:03.047 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 10
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.20
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 8 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 25465
Objects passed selection criteria: 25388
Measurements per detected object (mean, median, min, max): 3.0 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.0 3.0 2 4
Average stars detected per image: 20283.5
Average stars matched: 18600.5 (91.7026 %)
Memory usage VmPeak: 247804 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Oct 19 01:17:12 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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: 2461332.74039787
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:51.887 -10:01:12.35 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:51.083 -09:59:40.48 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:51.083 -09:59:40.48
Angular distance between the image centers 0.0257 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:48.565 -09:59:00.84 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:48.565 -09:59:00.84
Angular distance between the image centers 0.0390 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 01:42:51.083 -09:59:40.48
Second-epoch second image center 01:42:48.565 -09:59:00.84
Angular distance between the image centers 0.01510 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.P4qoMRiviJ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.SF5GYGMW9V
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits &> /tmp/tmp.GXi5RJu7dJ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits &> /tmp/tmp.qsyIx49byi
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat' -> 'wcsmag.cat'
Read 5413 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 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 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Loaded 4186 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): 3306 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5413 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.915050
a=0.000000 b=1.000000 c=22.915050
From vast_summary.log: estimated ref. image limiting mag.: -7.47
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.45
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.45
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5413 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 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 17.6951 to 33.9052 deg, Dec -15.3338 to -4.6054 deg
Loaded 4186 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): 3306 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5413 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (aperture=5.8)
Read 5432 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.7140 to 33.9201 deg, Dec -15.3337 to -4.6054 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 17.7140 to 33.9201 deg, Dec -15.3337 to -4.6054 deg
Loaded 4184 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): 3309 out of 3435 total matches.
Matched with Tycho-2 3435 out of 5432 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=5.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
2.0 pix Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
2.3 pix fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
2.3 pix fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Limiting magnitude estimates:
15.4 mag. Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
15.4 mag. Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
15.0 mag. fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
15.0 mag. fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
All-image limiting magnitude estimate: 15.0 (SNR ) 11.8 (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.P4qoMRiviJ (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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=369, bad_region=1238, passed=5413
Got 5413 stars (including 3882 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
util/solve_plate_with_UCAC5 got 5413 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3798 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 3795 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3794 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3798 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3793 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 3793 matched stars entering correct_measured_positions(), 4439 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 3793 stars left (next iteration limit 4173)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=3793 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.264 sigma_q3_arcsec=0.249 sigma_q4_arcsec=0.249 n_q1=1186 n_q2=653 n_q3=1240 n_q4=714 worst_quadrant_to_overall_ratio=1.239
WCS_HEADER_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits selection=current_pairs N_selected=3793 N_valid=3793 bias_ra_arcsec=0.005 bias_dec_arcsec=0.001 median_sep_arcsec=0.238 p95_sep_arcsec=0.643 n_q1=1186 n_q2=653 n_q3=1240 n_q4=714 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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.SF5GYGMW9V (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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=371, bad_region=1253, passed=5432
Got 5432 stars (including 3888 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat
util/solve_plate_with_UCAC5 got 5432 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3803 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 3800 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
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 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3803 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 3799 matched stars entering correct_measured_positions(), 4450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 3799 stars left (next iteration limit 4178)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=3799 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.240 sigma_q4_arcsec=0.231 n_q1=1189 n_q2=670 n_q3=1236 n_q4=704 worst_quadrant_to_overall_ratio=1.228
WCS_HEADER_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits selection=current_pairs N_selected=3799 N_valid=3799 bias_ra_arcsec=-0.000 bias_dec_arcsec=0.004 median_sep_arcsec=0.237 p95_sep_arcsec=0.639 n_q1=1189 n_q2=670 n_q3=1236 n_q4=704 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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.GXi5RJu7dJ (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.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=330, bad_region=985, passed=4144
Got 4144 stars (including 2905 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat
util/solve_plate_with_UCAC5 got 4144 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2854 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2851 matched stars entering correct_measured_positions(), 2851 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2851 matched stars entering correct_measured_positions(), 3329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2854 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2850 matched stars entering correct_measured_positions(), 3329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 2850 matched stars entering correct_measured_positions(), 3329 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 2850 stars left (next iteration limit 3136)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2850 robust_rms=7.704 arcsec worst_region_rms=12.491 arcsec outer_annulus_rms=12.491 arcsec
SIP_REFIT: SIP order 3 trial: matched=2850 robust_rms=0.651 arcsec worst_region_rms=0.915 arcsec outer_annulus_rms=0.915 arcsec
SIP_REFIT: SIP order 5 trial: matched=2850 robust_rms=0.352 arcsec worst_region_rms=0.412 arcsec outer_annulus_rms=0.412 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2850 robust_rms_before=1.018 arcsec robust_rms_before_corrected=0.325 arcsec robust_rms_after=0.352 arcsec worst_region_rms_before=0.377 worst_region_rms_after=0.412 outer_annulus_rms_before=1.062 outer_annulus_rms_after=0.412
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.377 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits worst_region_rms_kept=0.377 arcsec robust_rms_kept=0.325 arcsec matched=2850
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits N_match=2850 sigma_overall_arcsec=0.325 sigma_q1_arcsec=0.281 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.322 n_q1=908 n_q2=546 n_q3=879 n_q4=517 worst_quadrant_to_overall_ratio=1.239
WCS_HEADER_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits selection=current_pairs N_selected=2850 N_valid=2850 bias_ra_arcsec=-0.632 bias_dec_arcsec=0.449 median_sep_arcsec=0.946 p95_sep_arcsec=1.762 n_q1=908 n_q2=546 n_q3=879 n_q4=517 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits -region wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.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.qsyIx49byi (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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=334, bad_region=968, passed=4095
Got 4095 stars (including 2867 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat
util/solve_plate_with_UCAC5 got 4095 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 2815 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2811 matched stars entering correct_measured_positions(), 2811 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2811 matched stars entering correct_measured_positions(), 3286 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
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 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 2815 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2811 matched stars entering correct_measured_positions(), 3286 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 2811 matched stars entering correct_measured_positions(), 3286 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 2811 stars left (next iteration limit 3092)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2811 robust_rms=7.641 arcsec worst_region_rms=12.504 arcsec outer_annulus_rms=12.504 arcsec
SIP_REFIT: SIP order 3 trial: matched=2811 robust_rms=0.690 arcsec worst_region_rms=0.935 arcsec outer_annulus_rms=0.935 arcsec
SIP_REFIT: SIP order 5 trial: matched=2811 robust_rms=0.361 arcsec worst_region_rms=0.415 arcsec outer_annulus_rms=0.410 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2811 robust_rms_before=1.033 arcsec robust_rms_before_corrected=0.340 arcsec robust_rms_after=0.361 arcsec worst_region_rms_before=0.397 worst_region_rms_after=0.415 outer_annulus_rms_before=1.092 outer_annulus_rms_after=0.410
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.397 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits worst_region_rms_kept=0.397 arcsec robust_rms_kept=0.340 arcsec matched=2811
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits N_match=2811 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.434 sigma_q4_arcsec=0.358 n_q1=906 n_q2=537 n_q3=876 n_q4=492 worst_quadrant_to_overall_ratio=1.210
WCS_HEADER_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits selection=current_pairs N_selected=2811 N_valid=2811 bias_ra_arcsec=-0.614 bias_dec_arcsec=0.445 median_sep_arcsec=0.952 p95_sep_arcsec=1.797 n_q1=906 n_q2=537 n_q3=876 n_q4=492 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits -region wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits to local_wcs_cache/
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
Saving the final (post-refit) wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits to local_wcs_cache/
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits sigma_overall=0.276 worst_q_ratio=1.239
ref2=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits sigma_overall=0.272 worst_q_ratio=1.228
new1=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits sigma_overall=0.325 worst_q_ratio=1.239
new2=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits sigma_overall=0.359 worst_q_ratio=1.210
reference average sigma_overall=0.274 worst_q_ratio=1.2335
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111_astrometric_residuals.png (3793 matched stars from wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112_astrometric_residuals.png (3799 matched stars from wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314_astrometric_residuals.png (2850 matched stars from wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315_astrometric_residuals.png (2811 matched stars from wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits'
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits'
Preparing the HTML report for the field Cet-07-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 02:00:07.45 -12:32:02.6: 15.76 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 02:00:07.45 -12:32:02.6: 15.77 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out20474.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20474_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
Preparing report for the candidate 20474_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 6s
Prepared the HTML report for the field Cet-07-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 ####
02:00:07.45 -12:32:02.6
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Creating symlink local_wcs_cache/wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits exists and is non-empty
wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:51.887 -10:01:12.35 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:51.083 -09:59:40.48 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:51.083 -09:59:40.48
Angular distance between the image centers 0.0257 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Image size: 937.3'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 01:42:48.565 -09:59:00.84 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:42:51.887 -10:01:12.35
Second-epoch image center 01:42:48.565 -09:59:00.84
Angular distance between the image centers 0.0390 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 01:42:51.083 -09:59:40.48
Second-epoch second image center 01:42:48.565 -09:59:00.84
Angular distance between the image centers 0.01510 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.2Z4igP5Mks
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.Rv3AKNVaZv
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits &> /tmp/tmp.9qaFaRMMXd
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits &> /tmp/tmp.Ajx9ZUxuiO
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Found non-empty wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat' -> 'wcsmag.cat'
Read 28292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 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 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Loaded 4228 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): 3275 out of 3520 total matches.
Matched with Tycho-2 3520 out of 28292 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.816800
a=0.000000 b=1.000000 c=22.816800
From vast_summary.log: estimated ref. image limiting mag.: -7.20
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.62
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 28292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 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 17.6948 to 33.9309 deg, Dec -15.3404 to -4.5625 deg
Loaded 4228 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): 3275 out of 3520 total matches.
Matched with Tycho-2 3520 out of 28292 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (aperture=4.7)
Read 28381 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 17.6971 to 33.9326 deg, Dec -15.3394 to -4.5622 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 17.6971 to 33.9326 deg, Dec -15.3394 to -4.5622 deg
Loaded 4228 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): 3270 out of 3519 total matches.
Matched with Tycho-2 3519 out of 28381 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 6 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
1.9 pix Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
2.2 pix fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
2.1 pix fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Limiting magnitude estimates:
15.6 mag. Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
15.6 mag. Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
15.1 mag. fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
15.1 mag. fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
All-image limiting magnitude estimate: 15.1 (SNR ) 14.4 (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.2Z4igP5Mks (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1018, bad_region=5253, passed=28288
Got 28288 stars (including 22183 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
util/solve_plate_with_UCAC5 got 28288 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4890 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4890 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4886 matched stars entering correct_measured_positions(), 24181 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4886 stars left (next iteration limit 5374)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=4886 sigma_overall_arcsec=0.281 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.271 sigma_q3_arcsec=0.248 sigma_q4_arcsec=0.265 n_q1=1593 n_q2=837 n_q3=1572 n_q4=884 worst_quadrant_to_overall_ratio=1.221
WCS_HEADER_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits selection=current_pairs N_selected=4886 N_valid=4886 bias_ra_arcsec=0.004 bias_dec_arcsec=-0.000 median_sep_arcsec=0.244 p95_sep_arcsec=0.645 n_q1=1593 n_q2=837 n_q3=1572 n_q4=884 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.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.Rv3AKNVaZv (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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=10, blended=1046, bad_region=5235, passed=28371
Got 28371 stars (including 22251 good ones) from the SExtractor catalog wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat
util/solve_plate_with_UCAC5 got 28371 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4893 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 24287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4889 stars left (next iteration limit 5377)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=4889 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.328 sigma_q2_arcsec=0.270 sigma_q3_arcsec=0.241 sigma_q4_arcsec=0.254 n_q1=1585 n_q2=831 n_q3=1584 n_q4=889 worst_quadrant_to_overall_ratio=1.192
WCS_HEADER_DIAG: file=Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits selection=current_pairs N_selected=4889 N_valid=4889 bias_ra_arcsec=0.003 bias_dec_arcsec=-0.001 median_sep_arcsec=0.243 p95_sep_arcsec=0.641 n_q1=1585 n_q2=831 n_q3=1584 n_q4=889 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.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.9qaFaRMMXd (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.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=13, blended=773, bad_region=4808, passed=22554
Got 22554 stars (including 17119 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat
util/solve_plate_with_UCAC5 got 22554 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4821 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4810 matched stars entering correct_measured_positions(), 4811 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4810 matched stars entering correct_measured_positions(), 18905 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 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4820 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4809 matched stars entering correct_measured_positions(), 18905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4809 matched stars entering correct_measured_positions(), 18905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4809 stars left (next iteration limit 5291)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.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=4809 robust_rms=7.564 arcsec worst_region_rms=13.244 arcsec outer_annulus_rms=13.244 arcsec
SIP_REFIT: SIP order 3 trial: matched=4809 robust_rms=0.650 arcsec worst_region_rms=1.039 arcsec outer_annulus_rms=1.039 arcsec
SIP_REFIT: SIP order 5 trial: matched=4809 robust_rms=0.376 arcsec worst_region_rms=0.454 arcsec outer_annulus_rms=0.454 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4809 robust_rms_before=0.993 arcsec robust_rms_before_corrected=0.352 arcsec robust_rms_after=0.376 arcsec worst_region_rms_before=0.428 worst_region_rms_after=0.454 outer_annulus_rms_before=1.099 outer_annulus_rms_after=0.454
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.428 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits worst_region_rms_kept=0.428 arcsec robust_rms_kept=0.352 arcsec matched=4809
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits N_match=4809 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.326 sigma_q2_arcsec=0.344 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.343 n_q1=1520 n_q2=936 n_q3=1415 n_q4=938 worst_quadrant_to_overall_ratio=1.150
WCS_HEADER_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits selection=current_pairs N_selected=4809 N_valid=4809 bias_ra_arcsec=-0.580 bias_dec_arcsec=0.442 median_sep_arcsec=0.923 p95_sep_arcsec=1.701 n_q1=1520 n_q2=936 n_q3=1415 n_q4=938 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits -region wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.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.Ajx9ZUxuiO (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Checking if the catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
WCS catalog name: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=770, bad_region=4818, passed=22621
Got 22621 stars (including 17191 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat
util/solve_plate_with_UCAC5 got 22621 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 4800 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 18963 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 373 to 428 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4809 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 18963 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 18963 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4799 stars left (next iteration limit 5280)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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=4799 robust_rms=7.554 arcsec worst_region_rms=12.897 arcsec outer_annulus_rms=12.897 arcsec
SIP_REFIT: SIP order 3 trial: matched=4799 robust_rms=0.695 arcsec worst_region_rms=0.974 arcsec outer_annulus_rms=0.974 arcsec
SIP_REFIT: SIP order 5 trial: matched=4799 robust_rms=0.388 arcsec worst_region_rms=0.471 arcsec outer_annulus_rms=0.471 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4799 robust_rms_before=1.017 arcsec robust_rms_before_corrected=0.364 arcsec robust_rms_after=0.388 arcsec worst_region_rms_before=0.441 worst_region_rms_after=0.471 outer_annulus_rms_before=1.132 outer_annulus_rms_after=0.471
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.441 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits worst_region_rms_kept=0.441 arcsec robust_rms_kept=0.364 arcsec matched=4799
WCS_QUALITY_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits N_match=4799 sigma_overall_arcsec=0.365 sigma_q1_arcsec=0.325 sigma_q2_arcsec=0.353 sigma_q3_arcsec=0.422 sigma_q4_arcsec=0.370 n_q1=1526 n_q2=942 n_q3=1419 n_q4=912 worst_quadrant_to_overall_ratio=1.158
WCS_HEADER_DIAG: file=fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits selection=current_pairs N_selected=4799 N_valid=4799 bias_ra_arcsec=-0.577 bias_dec_arcsec=0.441 median_sep_arcsec=0.938 p95_sep_arcsec=1.740 n_q1=1526 n_q2=942 n_q3=1419 n_q4=912 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits -region wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.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_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-46-00_20.00sec_0.00C_LIGHT_0314.fits
Saving fully-calibrated image wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Cet-07-Q2b1x1_011408_TTUQ2b1x1_1673403_CWqFqvLh/wcs_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315.fits
Preparing the HTML report for the field Cet-07-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:32:11.63 -09:58:31.7: 14.09 +/- 0.06 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:54:25.99 -11:51:24.3: 13.53 +/- 0.05 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:52:45.55 -12:42:23.3: 13.05 +/- 0.03 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:45:43.32 -06:21:25.6: 16.01 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:34:45.38 -13:53:31.5: 14.39 +/- 0.09 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:52:45.55 -12:42:23.3: 13.02 +/- 0.03 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:45:43.32 -06:21:25.6: 16.04 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:32:11.63 -09:58:31.7: 13.91 +/- 0.05 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:34:45.38 -13:53:31.5: 14.12 +/- 0.07 detection
Forced photometry on wcs_Cet-07-Q2b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:54:25.99 -11:51:24.3: 13.47 +/- 0.05 detection
Forced photometry reference-image weighted average: 13.03 +/- 0.02
Forced photometry reference-image weighted average: 13.50 +/- 0.03
Forced photometry reference-image weighted average: 13.98 +/- 0.04
Forced photometry reference-image weighted average: 14.22 +/- 0.06
Forced photometry filter REJECTED candidate at 01:54:25.99 -11:51:24.3: ref_mag=13.50 +/- 0.03 new_mean_mag=13.5698 delta=-0.07 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:52:45.55 -12:42:23.3: ref_mag=13.03 +/- 0.02 new_mean_mag=13.0933 delta=-0.06 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:32:11.63 -09:58:31.7: ref_mag=13.98 +/- 0.04 new_mean_mag=14.1665 delta=-0.18 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:34:45.38 -13:53:31.5: ref_mag=14.22 +/- 0.06 new_mean_mag=14.1060 delta=0.12 (need > 0.90)
Adding exclusion_list_local.txt__out35647.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 0s
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Considering the candidate 31544_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
The candidate 31544_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315 did not pass the final checks
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Considering the candidate 31546_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
The candidate 31546_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315 did not pass the final checks
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Considering the candidate 31863_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
The candidate 31863_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315 did not pass the final checks
**** FOUND 02:00:07.46 -12:32:02.7 in the exclusion list exclusion_list_local.txt ****
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Considering the candidate 33193_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
The candidate 33193_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 33993_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315
The candidate 33993_fd_Cet-07-Q2b1x1_2026-10-19_00-47-03_20.00sec_0.00C_LIGHT_0315 did not pass the final checks