This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
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!
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,2461265.7529,10.62,0.05,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 20260813.2529 10.62CV 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
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!
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,2461265.7529,10.95,0.05,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 20260813.2529 10.95CV 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 08 13.2529 2461265.7529 13.53 21:47:30.58 -32:01:29.8
14.48965 -50.00722 galactic PsA Second-epoch detections are separated by 0.6" and 6.3 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.1550 Tito -1 1 2 13.9 0 -0
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 21:47:30.58 -32:01:29.8: 14.83 +/- 99.00 upperlimit
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 21:47:30.58 -32:01:29.8: 14.87 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin Lite
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!
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,2461265.7529,13.53,0.05,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 20260813.2529 13.53CV 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: 2461208.90766422 17.06.2026 09:46:52.189 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
First image: 2461208.90766422 17.06.2026 09:46:52.189 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Last image: 2461265.75319701 13.08.2026 06:04:26.222 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 4
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.44
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): 3474
Objects passed selection criteria: 3471
Measurements per detected object (mean, median, min, max): 3.4 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.4 4.0 2 4
Average stars detected per image: 3051
Average stars matched: 2989.75 (97.9925 %)
Memory usage VmPeak: 230256 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Aug 13 02:33:01 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: 2461208.90766422 17.06.2026 09:46:52.189 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
First image: 2461208.90766422 17.06.2026 09:46:52.189 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Last image: 2461265.75319701 13.08.2026 06:04:26.222 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 12
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.15
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: 12 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): 21134
Objects passed selection criteria: 21104
Measurements per detected object (mean, median, min, max): 3.3 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.3 4.0 2 4
Average stars detected per image: 18210
Average stars matched: 17497.5 (96.0873 %)
Memory usage VmPeak: 245908 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Aug 13 02:34:17 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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
SExtractor catalog cache: saved PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.cat to cache
SExtractor catalog cache: saved PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461265.75264788
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_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits exists and is non-empty
Saving wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits to local_wcs_cache/
'wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'local_wcs_cache/wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits'
wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits exists and is non-empty
Saving wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits to local_wcs_cache/
'wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'local_wcs_cache/wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits'
wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits exists and is non-empty
Saving wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits to local_wcs_cache/
'wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits' -> 'local_wcs_cache/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits'
wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits exists and is non-empty
Saving wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits to local_wcs_cache/
'wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits' -> 'local_wcs_cache/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (1st reference image)
verification OK: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Image size: 937.4'x625.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 21:54:47.944 -34:00:15.38 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits (1st new image)
verification OK: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Image size: 940.9'x627.2' 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: 21:54:49.936 -33:59:48.13 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 21:54:47.944 -34:00:15.38
Second-epoch image center 21:54:49.936 -33:59:48.13
Angular distance between the image centers 0.0102 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits (2nd new image)
verification OK: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Image size: 940.9'x627.2' 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: 21:54:49.888 -34:00:26.30 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 21:54:47.944 -34:00:15.38
Second-epoch image center 21:54:49.888 -34:00:26.30
Angular distance between the image centers 0.0074 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 21:54:49.936 -33:59:48.13
Second-epoch second image center 21:54:49.888 -34:00:26.30
Angular distance between the image centers 0.01060 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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits &> /tmp/tmp.wyI1ZoSQB8
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits &> /tmp/tmp.KA2MUA6gsz
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits &> /tmp/tmp.NsrpwJ5Tsc
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits &> /tmp/tmp.Z4B5AFP3BD
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Calibrating the magnitude scale
Found non-empty wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
Found non-empty wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
The reference image (wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits) and catalog (wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat) found
'wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat' -> 'wcsmag.cat'
Read 3628 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 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 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 deg
Loaded 6219 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): 3002 out of 3045 total matches.
Matched with Tycho-2 3045 out of 3628 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.470200
a=0.000000 b=1.000000 c=22.470200
From vast_summary.log: estimated ref. image limiting mag.: -8.44
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.03
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.03
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 3628 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 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 318.7196 to 338.7378 deg, Dec -39.2724 to -28.4729 deg
Loaded 6219 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): 3002 out of 3045 total matches.
Matched with Tycho-2 3045 out of 3628 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Forced-photometry filter: calibrated wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -> calib.txt_param_ref_wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (aperture=6.4)
Read 3536 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7192 to 338.6528 deg, Dec -39.2658 to -28.4732 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 318.7192 to 338.6528 deg, Dec -39.2658 to -28.4732 deg
Loaded 6198 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): 2919 out of 2964 total matches.
Matched with Tycho-2 2964 out of 3536 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Forced-photometry filter: calibrated wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -> calib.txt_param_ref_wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (aperture=6.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 4 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
2.3 pix PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
3.4 pix fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
3.3 pix fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Limiting magnitude estimates:
14.0 mag. PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
14.1 mag. PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
13.3 mag. fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
13.3 mag. fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
All-image limiting magnitude estimate: 13.3 (SNR ) 10.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.wyI1ZoSQB8 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS_IMAGE_NAME=wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS-calibrated image found: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Checking if the catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits alredy exist and is non-empty...
Catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS catalog name: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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=236, bad_region=0, passed=3628
Got 3628 stars (including 3386 good ones) from the SExtractor catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
util/solve_plate_with_UCAC5 got 3628 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 3162 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3149 matched stars entering correct_measured_positions(), 3149 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3149 matched stars entering correct_measured_positions(), 3628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 3162 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3149 matched stars entering correct_measured_positions(), 3628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 3149 matched stars entering correct_measured_positions(), 3628 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 3149 stars left (next iteration limit 3463)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits N_match=3149 sigma_overall_arcsec=0.434 sigma_q1_arcsec=0.378 sigma_q2_arcsec=0.546 sigma_q3_arcsec=0.402 sigma_q4_arcsec=0.486 n_q1=811 n_q2=756 n_q3=825 n_q4=757 worst_quadrant_to_overall_ratio=1.257
The image catalog is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -region wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.KA2MUA6gsz (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS_IMAGE_NAME=wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS-calibrated image found: wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Checking if the catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits alredy exist and is non-empty...
Catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS catalog name: wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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=253, bad_region=0, passed=3536
Got 3536 stars (including 3280 good ones) from the SExtractor catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat
util/solve_plate_with_UCAC5 got 3536 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 3072 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3059 matched stars entering correct_measured_positions(), 3060 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3059 matched stars entering correct_measured_positions(), 3536 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 3072 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3059 matched stars entering correct_measured_positions(), 3536 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 3059 matched stars entering correct_measured_positions(), 3536 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 3059 stars left (next iteration limit 3364)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits N_match=3059 sigma_overall_arcsec=0.421 sigma_q1_arcsec=0.364 sigma_q2_arcsec=0.474 sigma_q3_arcsec=0.429 sigma_q4_arcsec=0.469 n_q1=779 n_q2=755 n_q3=782 n_q4=743 worst_quadrant_to_overall_ratio=1.127
The image catalog is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -region wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.NsrpwJ5Tsc (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS_IMAGE_NAME=wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS-calibrated image found: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Checking if the catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS catalog name: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.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=151, bad_region=0, passed=2561
Got 2561 stars (including 2405 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat
util/solve_plate_with_UCAC5 got 2561 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.9'
Seting catalog search parameters based on the expected field of view 940.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 2232 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2218 matched stars entering correct_measured_positions(), 2218 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2218 matched stars entering correct_measured_positions(), 2561 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
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 253 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 2231 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2218 matched stars entering correct_measured_positions(), 2561 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 2218 matched stars entering correct_measured_positions(), 2561 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 2218 stars left (next iteration limit 2439)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2218 robust_rms=9.949 arcsec worst_quadrant_rms=17.041 arcsec
SIP_REFIT: SIP order 3 trial: matched=2218 robust_rms=0.485 arcsec worst_quadrant_rms=0.568 arcsec
SIP_REFIT: SIP order 5 trial: matched=2218 robust_rms=0.403 arcsec worst_quadrant_rms=0.503 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2218 robust_rms_before=0.890 arcsec robust_rms_before_corrected=0.380 arcsec robust_rms_after=0.403 arcsec worst_quadrant_rms_before=0.467 worst_quadrant_rms_after=0.503
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.467 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits N_match=2218 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.430 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.327 sigma_q4_arcsec=0.332 n_q1=579 n_q2=440 n_q3=684 n_q4=515 worst_quadrant_to_overall_ratio=1.162
The image catalog is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits -region wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.Z4B5AFP3BD (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS_IMAGE_NAME=wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS-calibrated image found: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Checking if the catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS catalog name: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.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=143, bad_region=0, passed=2574
Got 2574 stars (including 2426 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat
util/solve_plate_with_UCAC5 got 2574 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.9'
Seting catalog search parameters based on the expected field of view 940.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 2251 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2238 matched stars entering correct_measured_positions(), 2238 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2238 matched stars entering correct_measured_positions(), 2574 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 2250 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2238 matched stars entering correct_measured_positions(), 2574 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 2238 matched stars entering correct_measured_positions(), 2574 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 2238 stars left (next iteration limit 2461)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2238 robust_rms=10.389 arcsec worst_quadrant_rms=16.652 arcsec
SIP_REFIT: SIP order 3 trial: matched=2238 robust_rms=0.505 arcsec worst_quadrant_rms=0.544 arcsec
SIP_REFIT: SIP order 5 trial: matched=2238 robust_rms=0.403 arcsec worst_quadrant_rms=0.468 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2238 robust_rms_before=0.910 arcsec robust_rms_before_corrected=0.383 arcsec robust_rms_after=0.403 arcsec worst_quadrant_rms_before=0.463 worst_quadrant_rms_after=0.468
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.463 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits N_match=2238 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.456 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.321 n_q1=590 n_q2=438 n_q3=680 n_q4=530 worst_quadrant_to_overall_ratio=1.211
The image catalog is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits -region wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits sigma_overall=0.434 worst_q_ratio=1.257
ref2=PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits sigma_overall=0.421 worst_q_ratio=1.127
new1=fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits sigma_overall=0.381 worst_q_ratio=1.162
new2=fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits sigma_overall=0.376 worst_q_ratio=1.211
reference average sigma_overall=0.4275 worst_q_ratio=1.192
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447_astrometric_residuals.png (3149 matched stars from wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413_astrometric_residuals.png (3059 matched stars from wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114_astrometric_residuals.png (2218 matched stars from wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115_astrometric_residuals.png (2238 matched stars from wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits'
Saving fully-calibrated image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits'
Preparing the HTML report for the field PsA-03-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 21:38:03.72 -31:43:07.7: 11.27 +/- 0.02 detection
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 21:38:03.72 -31:43:07.7: 11.28 +/- 0.02 detection
Forced photometry reference-image weighted average: 11.27 +/- 0.01
Forced photometry filter REJECTED candidate at 21:38:03.72 -31:43:07.7: ref_mag=11.27 +/- 0.01 new_mean_mag=11.0152 delta=0.26 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 3s
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 20194_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 20194_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 21:47:28.89 -36:11:47.5 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20202_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
Preparing report for the candidate 20202_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20233_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 20233_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 03232_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 03232_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 21:26:44.13 -29:51:05.8 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 4s
Prepared the HTML report for the field PsA-03-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 ####
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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
SExtractor catalog cache: saved PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.cat to cache
SExtractor catalog cache: saved PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Creating symlink local_wcs_cache/wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Creating symlink local_wcs_cache/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Creating symlink local_wcs_cache/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits exists and is non-empty
wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits exists and is non-empty
wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits exists and is non-empty
wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (1st reference image)
verification OK: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Image size: 937.4'x625.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 21:54:47.944 -34:00:15.38 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits (1st new image)
verification OK: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Image size: 940.9'x627.2' 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: 21:54:49.936 -33:59:48.13 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 21:54:47.944 -34:00:15.38
Second-epoch image center 21:54:49.936 -33:59:48.13
Angular distance between the image centers 0.0102 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits (2nd new image)
verification OK: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Image size: 940.9'x627.2' 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: 21:54:49.888 -34:00:26.30 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 21:54:47.944 -34:00:15.38
Second-epoch image center 21:54:49.888 -34:00:26.30
Angular distance between the image centers 0.0074 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 21:54:49.936 -33:59:48.13
Second-epoch second image center 21:54:49.888 -34:00:26.30
Angular distance between the image centers 0.01060 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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits &> /tmp/tmp.OVgMPMAo3q
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits &> /tmp/tmp.QLdEbXdk8X
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits &> /tmp/tmp.18FlsWo9jz
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits &> /tmp/tmp.0iaRyLaGjX
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Calibrating the magnitude scale
Found non-empty wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
Found non-empty wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits and wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
The reference image (wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits) and catalog (wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat) found
'wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat' -> 'wcsmag.cat'
Read 22039 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 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 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 deg
Loaded 6225 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): 4891 out of 5098 total matches.
Matched with Tycho-2 5098 out of 22039 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.319800
a=0.000000 b=1.000000 c=22.319800
From vast_summary.log: estimated ref. image limiting mag.: -8.15
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.17
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.17
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 22039 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 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 318.7149 to 338.7378 deg, Dec -39.2736 to -28.4729 deg
Loaded 6225 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): 4891 out of 5098 total matches.
Matched with Tycho-2 5098 out of 22039 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Forced-photometry filter: calibrated wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -> calib.txt_param_ref_wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits (aperture=5.0)
Read 23094 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 318.7138 to 338.6528 deg, Dec -39.2737 to -28.4732 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 318.7138 to 338.6528 deg, Dec -39.2737 to -28.4732 deg
Loaded 6204 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): 4881 out of 5101 total matches.
Matched with Tycho-2 5101 out of 23094 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Forced-photometry filter: calibrated wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -> calib.txt_param_ref_wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits (aperture=4.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 10 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
2.2 pix PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
3.1 pix fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
3.1 pix fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Limiting magnitude estimates:
14.2 mag. PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
14.2 mag. PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
13.5 mag. fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
13.5 mag. fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
All-image limiting magnitude estimate: 13.5 (SNR ) 12.9 (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.OVgMPMAo3q (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits' -> 'wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS_IMAGE_NAME=wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS-calibrated image found: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
Checking if the catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits alredy exist and is non-empty...
Catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits
WCS catalog name: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.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=3, blended=646, bad_region=0, passed=22036
Got 22036 stars (including 21370 good ones) from the SExtractor catalog wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat
util/solve_plate_with_UCAC5 got 22036 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4655 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4641 matched stars entering correct_measured_positions(), 4641 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4641 matched stars entering correct_measured_positions(), 22036 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4655 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4641 matched stars entering correct_measured_positions(), 22036 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4641 matched stars entering correct_measured_positions(), 22036 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 4641 stars left (next iteration limit 5105)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits N_match=4641 sigma_overall_arcsec=0.423 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.528 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.445 n_q1=1223 n_q2=1021 n_q3=1273 n_q4=1124 worst_quadrant_to_overall_ratio=1.248
The image catalog is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits -region wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.QLdEbXdk8X (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits' -> 'wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS_IMAGE_NAME=wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS-calibrated image found: wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
Checking if the catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits alredy exist and is non-empty...
Catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat corresponding to the image wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits
WCS catalog name: wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.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=1, no_mag_err=0, low_SNR=5, blended=748, bad_region=0, passed=23088
Got 23088 stars (including 22315 good ones) from the SExtractor catalog wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat
util/solve_plate_with_UCAC5 got 23088 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4663 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4647 matched stars entering correct_measured_positions(), 4648 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4647 matched stars entering correct_measured_positions(), 23088 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
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 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4663 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4647 matched stars entering correct_measured_positions(), 23088 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4647 matched stars entering correct_measured_positions(), 23088 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4647 stars left (next iteration limit 5111)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits N_match=4647 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.471 sigma_q3_arcsec=0.396 sigma_q4_arcsec=0.430 n_q1=1220 n_q2=1040 n_q3=1255 n_q4=1132 worst_quadrant_to_overall_ratio=1.156
The image catalog is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits -region wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.18FlsWo9jz (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS_IMAGE_NAME=wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS-calibrated image found: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Checking if the catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
WCS catalog name: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.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=1, blended=357, bad_region=2, passed=14141
Got 14141 stars (including 13760 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat
util/solve_plate_with_UCAC5 got 14141 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.9'
Seting catalog search parameters based on the expected field of view 940.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 4675 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4656 matched stars entering correct_measured_positions(), 4656 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4656 matched stars entering correct_measured_positions(), 14141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 4674 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4656 matched stars entering correct_measured_positions(), 14141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4656 matched stars entering correct_measured_positions(), 14141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Excluding outliers - 4656 stars left (next iteration limit 5121)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits N_match=4656 sigma_overall_arcsec=0.457 sigma_q1_arcsec=0.566 sigma_q2_arcsec=0.577 sigma_q3_arcsec=0.389 sigma_q4_arcsec=0.387 n_q1=1154 n_q2=899 n_q3=1504 n_q4=1099 worst_quadrant_to_overall_ratio=1.262
The image catalog is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits -region wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.0iaRyLaGjX (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS_IMAGE_NAME=wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS-calibrated image found: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Checking if the catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits alredy exist and is non-empty...
Catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat corresponding to the image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
WCS catalog name: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.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=385, bad_region=2, passed=14113
Got 14113 stars (including 13705 good ones) from the SExtractor catalog wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat
util/solve_plate_with_UCAC5 got 14113 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.9'
Seting catalog search parameters based on the expected field of view 940.9 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 4666 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4651 matched stars entering correct_measured_positions(), 4651 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4651 matched stars entering correct_measured_positions(), 14113 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
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 252 to 311 (Dec -39.4 to -28.1)
Done reading UCAC5 zone files...
Matched 4665 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4650 matched stars entering correct_measured_positions(), 14113 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Accuracy estimation diagnostic: 4650 matched stars entering correct_measured_positions(), 14113 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4650 stars left (next iteration limit 5116)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits N_match=4650 sigma_overall_arcsec=0.448 sigma_q1_arcsec=0.570 sigma_q2_arcsec=0.568 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.392 n_q1=1157 n_q2=899 n_q3=1494 n_q4=1100 worst_quadrant_to_overall_ratio=1.271
The image catalog is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits -region wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
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_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-03-38_20.00sec_-0.00C_LIGHTs_0114.fits
Saving fully-calibrated image wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-13_CI_PsA-03-Q1b1x1_010535_TTUQ1b1x1_2107662_H4iVK53W/wcs_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115.fits
Preparing the HTML report for the field PsA-03-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:28:57.34 -31:17:12.9: 12.25 +/- 0.04 detection
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:30:49.89 -31:00:07.4: 13.02 +/- 0.09 detection
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 22:22:19.79 -29:55:18.8: 12.72 +/- 0.06 detection
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-17_04-46-52_20.00sec_4.90C_LIGHT_0447.fits at 21:47:30.58 -32:01:29.8: 14.83 +/- 99.00 upperlimit
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:22:19.79 -29:55:18.8: 12.72 +/- 0.06 detection
Forced photometry reference-image weighted average: 12.72 +/- 0.04
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 21:47:30.58 -32:01:29.8: 14.87 +/- 99.00 upperlimit
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:28:57.34 -31:17:12.9: 12.22 +/- 0.04 detection
Forced photometry filter REJECTED candidate at 22:22:19.79 -29:55:18.8: ref_mag=12.72 +/- 0.04 new_mean_mag=12.7326 delta=-0.01 (need > 0.90)
Forced photometry on wcs_PsA-03-Q1b1x1_2026-06-18_04-43-41_20.00sec_4.90C_LIGHT_0413.fits at 22:30:49.89 -31:00:07.4: 13.08 +/- 0.10 detection
Forced photometry reference-image weighted average: 12.23 +/- 0.03
Forced photometry reference-image weighted average: 13.04 +/- 0.07
Forced photometry filter REJECTED candidate at 22:28:57.34 -31:17:12.9: ref_mag=12.23 +/- 0.03 new_mean_mag=12.1228 delta=0.11 (need > 0.90)
Forced photometry filter REJECTED candidate at 22:30:49.89 -31:00:07.4: ref_mag=13.04 +/- 0.07 new_mean_mag=12.7663 delta=0.28 (need > 0.90)
Adding exclusion_list_local.txt__out32755.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: 2s
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Considering the candidate 32306_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 32306_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
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Considering the candidate 32308_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 32308_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
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Considering the candidate 32387_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
Preparing report for the candidate 32387_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
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Considering the candidate 32651_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 32651_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
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Considering the candidate 32755_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
Preparing report for the candidate 32755_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
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Considering the candidate 05170_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 05170_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 21:47:28.91 -36:11:47.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 20287_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 20287_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 22:18:10.31 -31:16:03.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 14870_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 14870_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 22:17:59.99 -29:36:15.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 17921_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 17921_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks
**** FOUND 21:26:44.14 -29:51:06.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 16610_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115
The candidate 16610_fd_PsA-03-Q1b1x1_2026-08-13_01-04-26_20.00sec_0.00C_LIGHTs_0115 did not pass the final checks