This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc
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 09 19.2746 2461302.7746 8.72 01:33:31.41 -09:13:51.9
153.95080 -69.52744 galactic Cet Second-epoch detections are separated by 1.2" 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.2 Pallas 1 -1 1 8.4 0 -0
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:33:31.41 -09:13:51.9: 15.90 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:33:31.41 -09:13:51.9: 15.90 +/- 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 09 19.2746* 01 33 31.41 -09 13 51.9 8.7 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,2461302.7746,8.72,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 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 20260919.2746 8.72CV 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 09 19.2746 2461302.7746 12.60 01:38:24.48 -09:43:46.0
157.63827 -69.37222 galactic Cet Second-epoch detections are separated by 1.1" 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.166 Rhodope -0 0 1 12.8 0 0
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:38:24.48 -09:43:46.0: 16.04 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:38:24.48 -09:43:46.0: 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 09 19.2746* 01 38 24.48 -09 43 46.0 12.6 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,2461302.7746,12.60,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 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 20260919.2746 12.60CV 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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last image: 2461302.77496399 19.09.2026 06:35:46.889 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.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.: -7.59
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: 5 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): 5362
Objects passed selection criteria: 5355
Measurements per detected object (mean, median, min, max): 3.6 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.6 4.0 2 4
Average stars detected per image: 4884.5
Average stars matched: 4781.25 (97.8862 %)
Memory usage VmPeak: 231756 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Fri Sep 11 14:55:52 CDT 2026
VaST build number 1.0rc89-210-g97d43bca
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-11)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sat Sep 19 01:37:55 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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Last image: 2461302.77496399 19.09.2026 06:35:46.889 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 14
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.39
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: 11 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): 27424
Objects passed selection criteria: 27363
Measurements per detected object (mean, median, min, max): 3.6 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.6 4.0 2 4
Average stars detected per image: 25319.5
Average stars matched: 24550.5 (96.9628 %)
Memory usage VmPeak: 251040 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Fri Sep 11 14:55:52 CDT 2026
VaST build number 1.0rc89-210-g97d43bca
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-11)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sat Sep 19 01:39:00 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/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
SExtractor catalog cache: saved Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461302.77431323
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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits exists and is non-empty
wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q1b1x1_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-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:47.399 -09:59:42.85 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 01:42:47.399 -09:59:42.85
Angular distance between the image centers 0.0309 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:50.576 -10:00:11.81 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 01:42:50.576 -10:00:11.81
Angular distance between the image centers 0.0177 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 01:42:47.399 -09:59:42.85
Second-epoch second image center 01:42:50.576 -10:00:11.81
Angular distance between the image centers 0.01532 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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.hrvmoRSVKJ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.F5e4it5j2n
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits &> /tmp/tmp.7CgBi4hW5V
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits &> /tmp/tmp.WcEgfMdpwO
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Found non-empty wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q1b1x1_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.: -7.59
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.33
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.33
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=5.9)
____ 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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
2.0 pix Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
2.4 pix fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
2.4 pix fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Limiting magnitude estimates:
15.3 mag. Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
15.3 mag. Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
14.9 mag. fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
14.9 mag. fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
All-image limiting magnitude estimate: 14.9 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.hrvmoRSVKJ (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=369, bad_region=0, passed=5413
Got 5413 stars (including 5039 good ones) from the SExtractor catalog wcs_Cet-07-Q1b1x1_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 4897 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 5413 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 4897 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 5413 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 5413 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4893 stars left (next iteration limit 5382)
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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=4893 sigma_overall_arcsec=0.269 sigma_q1_arcsec=0.344 sigma_q2_arcsec=0.273 sigma_q3_arcsec=0.247 sigma_q4_arcsec=0.240 n_q1=1185 n_q2=1227 n_q3=1231 n_q4=1250 worst_quadrant_to_overall_ratio=1.280
The image catalog is written to wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q1b1x1_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-Q1b1x1_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.F5e4it5j2n (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=371, bad_region=0, passed=5432
Got 5432 stars (including 5057 good ones) from the SExtractor catalog wcs_Cet-07-Q1b1x1_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 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5432 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 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5432 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 5432 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4890 stars left (next iteration limit 5379)
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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=4890 sigma_overall_arcsec=0.266 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.266 sigma_q3_arcsec=0.240 sigma_q4_arcsec=0.236 n_q1=1186 n_q2=1241 n_q3=1226 n_q4=1237 worst_quadrant_to_overall_ratio=1.256
The image catalog is written to wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q1b1x1_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-Q1b1x1_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.7CgBi4hW5V (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Checking if the catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS catalog name: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=292, bad_region=0, passed=4432
Got 4432 stars (including 4135 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat
util/solve_plate_with_UCAC5 got 4432 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4060 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4055 matched stars entering correct_measured_positions(), 4055 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4055 matched stars entering correct_measured_positions(), 4432 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 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4061 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4056 matched stars entering correct_measured_positions(), 4432 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4056 matched stars entering correct_measured_positions(), 4432 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4056 stars left (next iteration limit 4460)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=4056 robust_rms=12.309 arcsec worst_quadrant_rms=12.551 arcsec
SIP_REFIT: SIP order 3 trial: matched=4056 robust_rms=0.380 arcsec worst_quadrant_rms=0.415 arcsec
SIP_REFIT: SIP order 5 trial: matched=4056 robust_rms=0.250 arcsec worst_quadrant_rms=0.269 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4056 robust_rms_before=1.045 arcsec robust_rms_before_corrected=0.248 arcsec robust_rms_after=0.250 arcsec worst_quadrant_rms_before=0.263 worst_quadrant_rms_after=0.269
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.263 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits N_match=4056 sigma_overall_arcsec=0.249 sigma_q1_arcsec=0.253 sigma_q2_arcsec=0.256 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.235 n_q1=1032 n_q2=1005 n_q3=968 n_q4=1051 worst_quadrant_to_overall_ratio=1.026
The image catalog is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits -region wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.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.WcEgfMdpwO (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Checking if the catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS catalog name: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=303, bad_region=0, passed=4389
Got 4389 stars (including 4083 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat
util/solve_plate_with_UCAC5 got 4389 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4007 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4002 matched stars entering correct_measured_positions(), 4002 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4002 matched stars entering correct_measured_positions(), 4389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
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 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4008 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4003 matched stars entering correct_measured_positions(), 4389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4003 matched stars entering correct_measured_positions(), 4389 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4003 stars left (next iteration limit 4402)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=4003 robust_rms=12.156 arcsec worst_quadrant_rms=12.624 arcsec
SIP_REFIT: SIP order 3 trial: matched=4003 robust_rms=0.388 arcsec worst_quadrant_rms=0.411 arcsec
SIP_REFIT: SIP order 5 trial: matched=4003 robust_rms=0.276 arcsec worst_quadrant_rms=0.287 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4003 robust_rms_before=1.036 arcsec robust_rms_before_corrected=0.267 arcsec robust_rms_after=0.276 arcsec worst_quadrant_rms_before=0.279 worst_quadrant_rms_after=0.287
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.279 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits N_match=4003 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.276 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.281 sigma_q4_arcsec=0.266 n_q1=1032 n_q2=999 n_q3=938 n_q4=1034 worst_quadrant_to_overall_ratio=1.025
The image catalog is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits -region wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits to local_wcs_cache/
'wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'local_wcs_cache/wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits'
Saving the final (post-refit) wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits to local_wcs_cache/
'wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'local_wcs_cache/wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits'
Saving the final (post-refit) wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits to local_wcs_cache/
'wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits' -> 'local_wcs_cache/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits sigma_overall=0.269 worst_q_ratio=1.280
ref2=Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits sigma_overall=0.266 worst_q_ratio=1.256
new1=fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits sigma_overall=0.249 worst_q_ratio=1.026
new2=fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits sigma_overall=0.275 worst_q_ratio=1.025
reference average sigma_overall=0.2675 worst_q_ratio=1.268
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111_astrometric_residuals.png (4893 matched stars from wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112_astrometric_residuals.png (4890 matched stars from wcs_Cet-07-Q1b1x1_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-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276_astrometric_residuals.png (4056 matched stars from wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277_astrometric_residuals.png (4003 matched stars from wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits'
Saving fully-calibrated image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits'
Preparing the HTML report for the field Cet-07-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:33:31.41 -09:13:51.9: 15.90 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:33:31.41 -09:13:51.9: 15.90 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out20234.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 8s
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 20234_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
Preparing report for the candidate 20234_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 9s
Prepared the HTML report for the field Cet-07-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
01:33:31.41 -09:13:51.9
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
SExtractor catalog cache: saved Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.cat to cache
SExtractor catalog cache: saved Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Creating symlink local_wcs_cache/wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits exists and is non-empty
wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits exists and is non-empty
wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits exists and is non-empty
wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (1st reference image)
verification OK: wcs_Cet-07-Q1b1x1_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-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits (1st new image)
verification OK: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:47.399 -09:59:42.85 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 01:42:47.399 -09:59:42.85
Angular distance between the image centers 0.0309 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits (2nd new image)
verification OK: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Image size: 941.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:42:50.576 -10:00:11.81 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 01:42:50.576 -10:00:11.81
Angular distance between the image centers 0.0177 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 01:42:47.399 -09:59:42.85
Second-epoch second image center 01:42:50.576 -10:00:11.81
Angular distance between the image centers 0.01532 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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits &> /tmp/tmp.XPsMbjvEIj
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits &> /tmp/tmp.tYiyvkMCAP
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits &> /tmp/tmp.2mmKacguHc
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits &> /tmp/tmp.me9rbEVKQh
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Found non-empty wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits and wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
The reference image (wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits) and catalog (wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat) found
'wcs_Cet-07-Q1b1x1_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 22.828500
a=0.000000 b=1.000000 c=22.828500
From vast_summary.log: estimated ref. image limiting mag.: -7.39
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.44
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.44
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -> calib.txt_param_ref_wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits (aperture=4.8)
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-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Forced-photometry filter: calibrated wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -> calib.txt_param_ref_wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 14 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
1.9 pix Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
2.4 pix fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
2.4 pix fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Limiting magnitude estimates:
15.4 mag. Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
15.4 mag. Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
15.0 mag. fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
15.0 mag. fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
All-image limiting magnitude estimate: 15.0 (SNR ) 14.3 (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.XPsMbjvEIj (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits' -> 'wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS-calibrated image found: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
Checking if the catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits
WCS catalog name: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1018, bad_region=4, passed=28287
Got 28287 stars (including 27224 good ones) from the SExtractor catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits.wcscat
util/solve_plate_with_UCAC5 got 28287 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 4898 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 4895 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 28287 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 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4898 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 28287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4895 matched stars entering correct_measured_positions(), 28287 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4895 stars left (next iteration limit 5384)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits N_match=4895 sigma_overall_arcsec=0.266 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.267 sigma_q3_arcsec=0.241 sigma_q4_arcsec=0.233 n_q1=1255 n_q2=1199 n_q3=1251 n_q4=1190 worst_quadrant_to_overall_ratio=1.250
The image catalog is written to wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits -region wcs_Cet-07-Q1b1x1_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-Q1b1x1_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.tYiyvkMCAP (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits' -> 'wcs_Cet-07-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS_IMAGE_NAME=wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS-calibrated image found: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
Checking if the catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits alredy exist and is non-empty...
Catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat corresponding to the image wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits
WCS catalog name: wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1046, bad_region=4, passed=28368
Got 28368 stars (including 27282 good ones) from the SExtractor catalog wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits.wcscat
util/solve_plate_with_UCAC5 got 28368 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 4903 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 4900 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 28368 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 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4903 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 28368 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4900 matched stars entering correct_measured_positions(), 28368 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4900 stars left (next iteration limit 5390)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits N_match=4900 sigma_overall_arcsec=0.262 sigma_q1_arcsec=0.323 sigma_q2_arcsec=0.264 sigma_q3_arcsec=0.230 sigma_q4_arcsec=0.238 n_q1=1255 n_q2=1189 n_q3=1250 n_q4=1206 worst_quadrant_to_overall_ratio=1.232
The image catalog is written to wcs_Cet-07-Q1b1x1_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-Q1b1x1_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-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits -region wcs_Cet-07-Q1b1x1_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-Q1b1x1_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.2mmKacguHc (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Checking if the catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
WCS catalog name: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=709, bad_region=15, passed=22571
Got 22571 stars (including 21822 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat
util/solve_plate_with_UCAC5 got 22571 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4894 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(), 22571 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 372 to 430 (Dec -15.5 to -4.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 22571 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 22571 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4888 stars left (next iteration limit 5377)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.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=4888 robust_rms=11.287 arcsec worst_quadrant_rms=11.598 arcsec
SIP_REFIT: SIP order 3 trial: matched=4888 robust_rms=0.386 arcsec worst_quadrant_rms=0.409 arcsec
SIP_REFIT: SIP order 5 trial: matched=4888 robust_rms=0.259 arcsec worst_quadrant_rms=0.276 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4888 robust_rms_before=1.041 arcsec robust_rms_before_corrected=0.256 arcsec robust_rms_after=0.259 arcsec worst_quadrant_rms_before=0.264 worst_quadrant_rms_after=0.276
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.264 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits N_match=4888 sigma_overall_arcsec=0.255 sigma_q1_arcsec=0.265 sigma_q2_arcsec=0.261 sigma_q3_arcsec=0.255 sigma_q4_arcsec=0.238 n_q1=1225 n_q2=1189 n_q3=1187 n_q4=1287 worst_quadrant_to_overall_ratio=1.039
The image catalog is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits -region wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.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.me9rbEVKQh (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS_IMAGE_NAME=wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS-calibrated image found: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Checking if the catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat corresponding to the image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
WCS catalog name: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=711, bad_region=17, passed=22771
Got 22771 stars (including 22017 good ones) from the SExtractor catalog wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat
util/solve_plate_with_UCAC5 got 22771 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 372 to 430 (Dec -15.6 to -4.3)
Done reading UCAC5 zone files...
Matched 4895 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 22771 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
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 372 to 430 (Dec -15.6 to -4.3)
Done reading UCAC5 zone files...
Matched 4895 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 22771 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 22771 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4890 stars left (next iteration limit 5379)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.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=4890 robust_rms=11.150 arcsec worst_quadrant_rms=11.382 arcsec
SIP_REFIT: SIP order 3 trial: matched=4890 robust_rms=0.391 arcsec worst_quadrant_rms=0.415 arcsec
SIP_REFIT: SIP order 5 trial: matched=4890 robust_rms=0.282 arcsec worst_quadrant_rms=0.298 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4890 robust_rms_before=1.032 arcsec robust_rms_before_corrected=0.270 arcsec robust_rms_after=0.282 arcsec worst_quadrant_rms_before=0.280 worst_quadrant_rms_after=0.298
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.280 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits N_match=4890 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.278 sigma_q2_arcsec=0.275 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.261 n_q1=1237 n_q2=1173 n_q3=1196 n_q4=1284 worst_quadrant_to_overall_ratio=1.037
The image catalog is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits -region wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.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-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-34-50_20.00sec_0.00C_LIGHTs_0276.fits
Saving fully-calibrated image wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-09-19_CI_Cet-07-Q1b1x1_013629_TTUQ1b1x1_3127540_1jRpPBdc/wcs_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277.fits
Preparing the HTML report for the field Cet-07-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:19:33.45 -08:46:15.3: 10.76 +/- 0.00 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:48:49.22 -08:12:24.6: 15.12 +/- 0.16 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:52:45.52 -12:42:23.9: 13.03 +/- 0.03 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:38:24.48 -09:43:46.0: 16.04 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:21:57.24 -07:11:42.9: 13.97 +/- 0.07 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:35:34.02 -08:07:16.1: 15.11 +/- 0.16 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:19:21.75 -12:41:19.6: 14.01 +/- 0.08 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 02:06:47.75 -10:36:18.6: 13.93 +/- 0.06 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:32:43.35 -10:54:23.4: 14.96 +/- 0.15 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:21:57.24 -07:11:42.9: 13.95 +/- 0.07 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:48:49.22 -08:12:24.6: 15.12 +/- 0.15 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:19:21.75 -12:41:19.6: 14.12 +/- 0.08 detection
Forced photometry reference-image weighted average: 13.96 +/- 0.05
Forced photometry filter REJECTED candidate at 01:21:57.24 -07:11:42.9: ref_mag=13.96 +/- 0.05 new_mean_mag=13.9200 delta=0.04 (need > 0.90)
Forced photometry reference-image weighted average: 14.06 +/- 0.06
Forced photometry reference-image weighted average: 15.12 +/- 0.11
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:38:24.48 -09:43:46.0: 16.04 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:19:33.45 -08:46:15.3: 10.77 +/- 0.00 detection
Forced photometry filter REJECTED candidate at 01:19:21.75 -12:41:19.6: ref_mag=14.06 +/- 0.06 new_mean_mag=13.9686 delta=0.09 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:48:49.22 -08:12:24.6: ref_mag=15.12 +/- 0.11 new_mean_mag=14.8599 delta=0.26 (need > 0.90)
Forced photometry reference-image weighted average: 10.76 +/- 0.00
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:35:34.02 -08:07:16.1: 14.95 +/- 0.13 detection
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:52:45.52 -12:42:23.9: 13.01 +/- 0.03 detection
Forced photometry filter REJECTED candidate at 01:19:33.45 -08:46:15.3: ref_mag=10.76 +/- 0.00 new_mean_mag=11.0050 delta=-0.24 (need > 0.90)
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-05_20.00sec_-15.00C_LIGHT_0111.fits at 01:48:36.76 -15:07:52.0: 15.27 +/- 0.22 detection
Forced photometry reference-image weighted average: 15.01 +/- 0.10
Forced photometry filter REJECTED candidate at 01:35:34.02 -08:07:16.1: ref_mag=15.01 +/- 0.10 new_mean_mag=14.7699 delta=0.24 (need > 0.90)
Forced photometry reference-image weighted average: 13.02 +/- 0.02
Forced photometry filter REJECTED candidate at 01:52:45.52 -12:42:23.9: ref_mag=13.02 +/- 0.02 new_mean_mag=13.0574 delta=-0.03 (need > 0.90)
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 02:06:47.75 -10:36:18.6: 14.10 +/- 0.07 detection
Forced photometry reference-image weighted average: 14.01 +/- 0.05
Forced photometry filter REJECTED candidate at 02:06:47.75 -10:36:18.6: ref_mag=14.01 +/- 0.05 new_mean_mag=14.1666 delta=-0.16 (need > 0.90)
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:32:43.35 -10:54:23.4: 15.29 +/- 0.21 detection
Forced photometry reference-image weighted average: 15.07 +/- 0.12
Forced photometry filter REJECTED candidate at 01:32:43.35 -10:54:23.4: ref_mag=15.07 +/- 0.12 new_mean_mag=14.5751 delta=0.50 (need > 0.90)
Forced photometry on wcs_Cet-07-Q1b1x1_2025-12-22_21-27-40_20.00sec_-15.00C_LIGHT_0112.fits at 01:48:36.76 -15:07:52.0: 15.29 +/- 0.22 detection
Forced photometry reference-image weighted average: 15.28 +/- 0.16
Forced photometry filter REJECTED candidate at 01:48:36.76 -15:07:52.0: ref_mag=15.28 +/- 0.16 new_mean_mag=14.6187 delta=0.66 (need > 0.90)
Adding exclusion_list_local.txt__out32066.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 7s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 31853_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 31853_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 31854_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 31854_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 31857_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 31857_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 31872_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 31872_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
**** FOUND 01:33:31.41 -09:13:51.9 in the exclusion list exclusion_list_local.txt ****
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Considering the candidate 32066_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
Preparing report for the candidate 32066_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
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Considering the candidate 32118_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32118_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
**** FOUND 01:31:51.35 -04:57:29.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 32165_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32165_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 32301_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32301_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
**** FOUND 01:54:25.94 -11:51:23.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 32378_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32378_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 32406_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32406_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 32493_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32493_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
**** FOUND 01:23:53.87 -05:48:16.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 32582_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32582_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 32715_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32715_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks
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Considering the candidate 32742_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277
The candidate 32742_fd_Cet-07-Q1b1x1_2026-09-19_01-35-46_20.00sec_-0.00C_LIGHTs_0277 did not pass the final checks