This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 10 19.4750 2461332.9750 12.70 11:07:25.66 +01:19:46.3
254.52689 54.12165 galactic Leo Second-epoch detections are separated by 1.2" and 8.0 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.32 Pomona 0 -1 1 13.0 -0 0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:07:25.66 +01:19:46.3: 15.94 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:07:25.66 +01:19:46.3: 15.84 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.4750* 11 07 25.66 +01 19 46.3 12.7 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.9750,12.70,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.4750 12.70CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 10 19.4750 2461332.9750 13.28 11:18:02.89 -01:51:28.7
261.40495 53.31203 galactic Leo Second-epoch detections are separated by 1.3" and 7.5 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.80 Sappho -1 0 1 13.7 0 -0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:18:02.89 -01:51:28.7: 15.88 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:18:02.89 -01:51:28.7: 15.84 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.4750* 11 18 02.89 -01 51 28.7 13.3 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.9750,13.28,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.4750 13.28CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 10 19.4750 2461332.9750 13.64 11:16:26.87 +01:26:06.1
257.38416 55.66924 galactic Leo Second-epoch detections are separated by 1.7" and 8.1 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.218 Bianca -1 -1 1 14.1 0 -0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:16:26.87 +01:26:06.1: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:16:26.87 +01:26:06.1: 15.82 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.4750* 11 16 26.87 +01 26 06.1 13.6 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.9750,13.64,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.4750 13.64CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 10 19.4750 2461332.9750 13.95 11:02:27.29 -00:44:37.0
255.25728 51.74476 galactic Leo Second-epoch detections are separated by 3.1" and 7.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.441 Bathilde -1 1 2 14.2 -0 0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:02:27.29 -00:44:37.0: 15.95 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:02:27.29 -00:44:37.0: 15.89 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 10 19.4750* 11 02 27.29 +00 44 37.0 13.9 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461332.9750,13.95,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261019.4750 13.95CV 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
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461168.69237574 08.05.2026 04:36:51.264 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
First image: 2461168.69237574 08.05.2026 04:36:51.264 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Last image: 2461332.97537520 19.10.2026 11:24:22.417 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 0
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.37
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: 3 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): 4862
Objects passed selection criteria: 4835
Measurements per detected object (mean, median, min, max): 2.6 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.6 2.0 2 4
Average stars detected per image: 3357.75
Average stars matched: 3133.25 (93.314 %)
Memory usage VmPeak: 231288 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Oct 19 06:26:27 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461168.69237574 08.05.2026 04:36:51.264 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
First image: 2461168.69237574 08.05.2026 04:36:51.264 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Last image: 2461332.97537520 19.10.2026 11:24:22.417 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 9
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.08
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: 7 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): 27908
Objects passed selection criteria: 27805
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 20267.2
Average stars matched: 18683.5 (92.1857 %)
Memory usage VmPeak: 250636 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Oct 19 06:27:06 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.cat to cache
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461332.97468506
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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits exists and is non-empty
wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (1st reference image)
verification OK: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:08:33.569 -01:59:27.79 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_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits (1st new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Image size: 941.2'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:08:33.181 -02:01:12.59 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:33.569 -01:59:27.79
Second-epoch image center 11:08:33.181 -02:01:12.59
Angular distance between the image centers 0.0292 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits (2nd new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Image size: 941.0'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:08:35.802 -02:01:39.12 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:33.569 -01:59:27.79
Second-epoch image center 11:08:35.802 -02:01:39.12
Angular distance between the image centers 0.0376 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 11:08:33.181 -02:01:12.59
Second-epoch second image center 11:08:35.802 -02:01:39.12
Angular distance between the image centers 0.01317 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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits &> /tmp/tmp.EUI9KWzxkV
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.8U1vsQ8pfC
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits &> /tmp/tmp.TUDOxjJRqP
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits &> /tmp/tmp.wAdWuxC9OY
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
The reference image (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat) found
'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat' -> 'wcsmag.cat'
Read 6085 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2849 to 175.0321 deg, Dec -7.2549 to +3.2714 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 159.2849 to 175.0321 deg, Dec -7.2549 to 3.2714 deg
Loaded 3799 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): 3200 out of 3314 total matches.
Matched with Tycho-2 3314 out of 6085 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.743150
a=0.000000 b=1.000000 c=22.743150
From vast_summary.log: estimated ref. image limiting mag.: -7.37
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6085 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2849 to 175.0321 deg, Dec -7.2549 to +3.2714 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 159.2849 to 175.0321 deg, Dec -7.2549 to 3.2714 deg
Loaded 3799 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): 3200 out of 3314 total matches.
Matched with Tycho-2 3314 out of 6085 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (aperture=6.3)
Read 5632 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2904 to 175.0333 deg, Dec -7.2681 to +3.2713 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 159.2904 to 175.0333 deg, Dec -7.2681 to 3.2713 deg
Loaded 3804 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): 3188 out of 3291 total matches.
Matched with Tycho-2 3291 out of 5632 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.4 pix Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
2.3 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
2.3 pix fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
2.3 pix fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Limiting magnitude estimates:
15.4 mag. Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
15.3 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
14.1 mag. fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
14.1 mag. fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
All-image limiting magnitude estimate: 14.1 (SNR ) 11.2 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.EUI9KWzxkV (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=395, bad_region=1500, passed=6085
Got 6085 stars (including 4263 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
util/solve_plate_with_UCAC5 got 6085 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4154 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4146 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4154 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4146 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4146 stars left (next iteration limit 4560)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits N_match=4146 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.373 sigma_q4_arcsec=0.354 n_q1=1266 n_q2=760 n_q3=1317 n_q4=803 worst_quadrant_to_overall_ratio=1.076
WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits selection=current_pairs N_selected=4146 N_valid=4146 bias_ra_arcsec=0.007 bias_dec_arcsec=-0.001 median_sep_arcsec=0.301 p95_sep_arcsec=0.904 n_q1=1266 n_q2=760 n_q3=1317 n_q4=803 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -region wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.8U1vsQ8pfC (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=375, bad_region=1398, passed=5632
Got 5632 stars (including 3923 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
util/solve_plate_with_UCAC5 got 5632 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 3821 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3814 matched stars entering correct_measured_positions(), 3814 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3814 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 3820 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3813 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 3813 matched stars entering correct_measured_positions(), 4534 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 3813 stars left (next iteration limit 4195)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=3813 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.362 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.363 n_q1=1184 n_q2=692 n_q3=1196 n_q4=741 worst_quadrant_to_overall_ratio=1.128
WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits selection=current_pairs N_selected=3813 N_valid=3813 bias_ra_arcsec=0.011 bias_dec_arcsec=-0.004 median_sep_arcsec=0.316 p95_sep_arcsec=0.913 n_q1=1184 n_q2=692 n_q3=1196 n_q4=741 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.TUDOxjJRqP (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=179, bad_region=478, passed=2822
Got 2822 stars (including 2192 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat
util/solve_plate_with_UCAC5 got 2822 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 2066 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2061 matched stars entering correct_measured_positions(), 2061 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2061 matched stars entering correct_measured_positions(), 2443 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 2066 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2061 matched stars entering correct_measured_positions(), 2443 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 2061 matched stars entering correct_measured_positions(), 2443 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 2061 stars left (next iteration limit 2267)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2061 robust_rms=6.993 arcsec worst_region_rms=10.337 arcsec outer_annulus_rms=10.337 arcsec
SIP_REFIT: SIP order 3 trial: matched=2061 robust_rms=0.530 arcsec worst_region_rms=0.765 arcsec outer_annulus_rms=0.625 arcsec
SIP_REFIT: SIP order 5 trial: matched=2061 robust_rms=0.395 arcsec worst_region_rms=0.489 arcsec outer_annulus_rms=0.474 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2061 robust_rms_before=1.669 arcsec robust_rms_before_corrected=0.384 arcsec robust_rms_after=0.395 arcsec worst_region_rms_before=0.509 worst_region_rms_after=0.489 outer_annulus_rms_before=1.558 outer_annulus_rms_after=0.474
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.509 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits worst_region_rms_kept=0.509 arcsec robust_rms_kept=0.384 arcsec matched=2061
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits N_match=2061 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.373 sigma_q2_arcsec=0.409 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.424 n_q1=725 n_q2=325 n_q3=669 n_q4=342 worst_quadrant_to_overall_ratio=1.099
WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits selection=current_pairs N_selected=2061 N_valid=2061 bias_ra_arcsec=0.683 bias_dec_arcsec=0.361 median_sep_arcsec=1.445 p95_sep_arcsec=3.252 n_q1=725 n_q2=325 n_q3=669 n_q4=342 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.wAdWuxC9OY (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=6, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=175, bad_region=482, passed=2820
Got 2820 stars (including 2193 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat
util/solve_plate_with_UCAC5 got 2820 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.0'
Seting catalog search parameters based on the expected field of view 941.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013069 (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 0.010456 (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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 2075 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2068 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2440 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 2075 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2440 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 2068 matched stars entering correct_measured_positions(), 2440 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 2068 stars left (next iteration limit 2274)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2068 robust_rms=7.024 arcsec worst_region_rms=11.239 arcsec outer_annulus_rms=11.239 arcsec
SIP_REFIT: SIP order 3 trial: matched=2068 robust_rms=0.566 arcsec worst_region_rms=0.733 arcsec outer_annulus_rms=0.605 arcsec
SIP_REFIT: SIP order 5 trial: matched=2068 robust_rms=0.395 arcsec worst_region_rms=0.512 arcsec outer_annulus_rms=0.512 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2068 robust_rms_before=1.762 arcsec robust_rms_before_corrected=0.394 arcsec robust_rms_after=0.395 arcsec worst_region_rms_before=0.509 worst_region_rms_after=0.512 outer_annulus_rms_before=1.777 outer_annulus_rms_after=0.512
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.509 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits worst_region_rms_kept=0.509 arcsec robust_rms_kept=0.394 arcsec matched=2068
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits N_match=2068 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.396 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.413 sigma_q4_arcsec=0.385 n_q1=724 n_q2=330 n_q3=665 n_q4=349 worst_quadrant_to_overall_ratio=1.031
WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits selection=current_pairs N_selected=2068 N_valid=2068 bias_ra_arcsec=0.657 bias_dec_arcsec=0.403 median_sep_arcsec=1.535 p95_sep_arcsec=3.671 n_q1=724 n_q2=330 n_q3=665 n_q4=349 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits to local_wcs_cache/
'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits'
Saving the final (post-refit) wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits to local_wcs_cache/
'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits'
Saving the final (post-refit) wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits to local_wcs_cache/
'wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits'
Saving the final (post-refit) wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits to local_wcs_cache/
'wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits sigma_overall=0.358 worst_q_ratio=1.076
ref2=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits sigma_overall=0.379 worst_q_ratio=1.128
new1=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits sigma_overall=0.386 worst_q_ratio=1.099
new2=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits sigma_overall=0.400 worst_q_ratio=1.031
reference average sigma_overall=0.3685 worst_q_ratio=1.102
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125_astrometric_residuals.png (4146 matched stars from wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133_astrometric_residuals.png (3813 matched stars from wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624_astrometric_residuals.png (2061 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625_astrometric_residuals.png (2068 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits'
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits'
Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.cat to cache
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits exists and is non-empty
wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (1st reference image)
verification OK: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:08:33.569 -01:59:27.79 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_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits (1st new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Image size: 941.2'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:08:33.181 -02:01:12.59 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:33.569 -01:59:27.79
Second-epoch image center 11:08:33.181 -02:01:12.59
Angular distance between the image centers 0.0292 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits (2nd new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Image size: 941.0'x624.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 11:08:35.802 -02:01:39.12 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:33.569 -01:59:27.79
Second-epoch image center 11:08:35.802 -02:01:39.12
Angular distance between the image centers 0.0376 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 11:08:33.181 -02:01:12.59
Second-epoch second image center 11:08:35.802 -02:01:39.12
Angular distance between the image centers 0.01317 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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits &> /tmp/tmp.GTq7hZ01hi
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.s3K3xDiDu7
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits &> /tmp/tmp.9WrkUZC66o
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits &> /tmp/tmp.SYKQUQXNG3
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
Found non-empty wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits and wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
The reference image (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat) found
'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat' -> 'wcsmag.cat'
Read 32931 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2835 to 175.0369 deg, Dec -7.2595 to +3.2814 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 159.2835 to 175.0369 deg, Dec -7.2595 to 3.2814 deg
Loaded 3804 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): 3074 out of 3347 total matches.
Matched with Tycho-2 3347 out of 32931 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.618600
a=0.000000 b=1.000000 c=22.618600
From vast_summary.log: estimated ref. image limiting mag.: -7.08
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.54
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.54
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 32931 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2835 to 175.0369 deg, Dec -7.2595 to +3.2814 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 159.2835 to 175.0369 deg, Dec -7.2595 to 3.2814 deg
Loaded 3804 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): 3074 out of 3347 total matches.
Matched with Tycho-2 3347 out of 32931 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (aperture=4.9)
Read 31205 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2876 to 175.0385 deg, Dec -7.2681 to +3.2724 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 159.2876 to 175.0385 deg, Dec -7.2681 to 3.2724 deg
Loaded 3807 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): 3107 out of 3353 total matches.
Matched with Tycho-2 3353 out of 31205 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 8 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
2.1 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
2.3 pix fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
2.2 pix fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Limiting magnitude estimates:
15.5 mag. Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
15.4 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
14.3 mag. fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
14.3 mag. fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
All-image limiting magnitude estimate: 14.3 (SNR ) 13.6 (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.GTq7hZ01hi (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.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/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1490, bad_region=6004, passed=32917
Got 32917 stars (including 25865 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat
util/solve_plate_with_UCAC5 got 32917 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 28404 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4866 stars left (next iteration limit 5352)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits N_match=4866 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.386 sigma_q3_arcsec=0.372 sigma_q4_arcsec=0.349 n_q1=1473 n_q2=866 n_q3=1567 n_q4=960 worst_quadrant_to_overall_ratio=1.084
WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits selection=current_pairs N_selected=4866 N_valid=4866 bias_ra_arcsec=-0.010 bias_dec_arcsec=0.009 median_sep_arcsec=0.302 p95_sep_arcsec=0.862 n_q1=1473 n_q2=866 n_q3=1567 n_q4=960 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits -region wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.s3K3xDiDu7 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=1336, bad_region=5638, passed=31195
Got 31195 stars (including 24595 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
util/solve_plate_with_UCAC5 got 31195 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4870 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4870 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 26937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4861 stars left (next iteration limit 5347)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=4861 sigma_overall_arcsec=0.379 sigma_q1_arcsec=0.359 sigma_q2_arcsec=0.425 sigma_q3_arcsec=0.381 sigma_q4_arcsec=0.374 n_q1=1483 n_q2=867 n_q3=1559 n_q4=952 worst_quadrant_to_overall_ratio=1.120
WCS_HEADER_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits selection=current_pairs N_selected=4861 N_valid=4861 bias_ra_arcsec=-0.004 bias_dec_arcsec=0.005 median_sep_arcsec=0.316 p95_sep_arcsec=0.899 n_q1=1483 n_q2=867 n_q3=1559 n_q4=952 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.9WrkUZC66o (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=651, bad_region=2274, passed=16758
Got 16758 stars (including 14104 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat
util/solve_plate_with_UCAC5 got 16758 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4698 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4686 matched stars entering correct_measured_positions(), 4686 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4686 matched stars entering correct_measured_positions(), 15044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4699 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4684 matched stars entering correct_measured_positions(), 15044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4684 matched stars entering correct_measured_positions(), 15044 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 4684 stars left (next iteration limit 5154)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4684 robust_rms=6.703 arcsec worst_region_rms=11.163 arcsec outer_annulus_rms=11.163 arcsec
SIP_REFIT: SIP order 3 trial: matched=4684 robust_rms=0.564 arcsec worst_region_rms=0.816 arcsec outer_annulus_rms=0.691 arcsec
SIP_REFIT: SIP order 5 trial: matched=4684 robust_rms=0.450 arcsec worst_region_rms=0.575 arcsec outer_annulus_rms=0.575 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4684 robust_rms_before=1.687 arcsec robust_rms_before_corrected=0.416 arcsec robust_rms_after=0.450 arcsec worst_region_rms_before=0.593 worst_region_rms_after=0.575 outer_annulus_rms_before=1.661 outer_annulus_rms_after=0.575
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.593 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits worst_region_rms_kept=0.593 arcsec robust_rms_kept=0.416 arcsec matched=4684
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits N_match=4684 sigma_overall_arcsec=0.412 sigma_q1_arcsec=0.420 sigma_q2_arcsec=0.432 sigma_q3_arcsec=0.392 sigma_q4_arcsec=0.428 n_q1=1632 n_q2=686 n_q3=1556 n_q4=810 worst_quadrant_to_overall_ratio=1.048
WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits selection=current_pairs N_selected=4684 N_valid=4684 bias_ra_arcsec=0.680 bias_dec_arcsec=0.414 median_sep_arcsec=1.487 p95_sep_arcsec=3.128 n_q1=1632 n_q2=686 n_q3=1556 n_q4=810 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.SYKQUQXNG3 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=539, bad_region=2136, passed=16773
Got 16773 stars (including 14221 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat
util/solve_plate_with_UCAC5 got 16773 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.0'
Seting catalog search parameters based on the expected field of view 941.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013069 (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 0.010456 (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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4692 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4682 matched stars entering correct_measured_positions(), 4682 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4682 matched stars entering correct_measured_positions(), 15179 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4693 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4681 matched stars entering correct_measured_positions(), 15179 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4681 matched stars entering correct_measured_positions(), 15179 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4681 stars left (next iteration limit 5150)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4681 robust_rms=6.658 arcsec worst_region_rms=11.502 arcsec outer_annulus_rms=11.502 arcsec
SIP_REFIT: SIP order 3 trial: matched=4681 robust_rms=0.588 arcsec worst_region_rms=0.782 arcsec outer_annulus_rms=0.682 arcsec
SIP_REFIT: SIP order 5 trial: matched=4681 robust_rms=0.447 arcsec worst_region_rms=0.572 arcsec outer_annulus_rms=0.572 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4681 robust_rms_before=1.797 arcsec robust_rms_before_corrected=0.414 arcsec robust_rms_after=0.447 arcsec worst_region_rms_before=0.553 worst_region_rms_after=0.572 outer_annulus_rms_before=1.901 outer_annulus_rms_after=0.572
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.553 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits worst_region_rms_kept=0.553 arcsec robust_rms_kept=0.414 arcsec matched=4681
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits N_match=4681 sigma_overall_arcsec=0.415 sigma_q1_arcsec=0.418 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.414 sigma_q4_arcsec=0.410 n_q1=1623 n_q2=703 n_q3=1544 n_q4=811 worst_quadrant_to_overall_ratio=1.048
WCS_HEADER_DIAG: file=fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits selection=current_pairs N_selected=4681 N_valid=4681 bias_ra_arcsec=0.631 bias_dec_arcsec=0.450 median_sep_arcsec=1.574 p95_sep_arcsec=3.460 n_q1=1623 n_q2=703 n_q3=1544 n_q4=811 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits -region wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-23-22_20.00sec_-0.00C_LIGHT_0624.fits
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-10-19_CI_Leo-08-Q2b1x1_062456_TTUQ2b1x1_4135850_uLyL3aaj/wcs_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625.fits
Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:16:26.87 +01:26:06.1: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 10:57:51.90 -03:17:21.0: 13.65 +/- 0.04 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:03:03.72 -02:38:05.0: 12.78 +/- 0.02 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:07:25.66 +01:19:46.3: 15.94 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:02:27.29 -00:44:37.0: 15.95 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-07_23-36-51_20.00sec_-4.90C_LIGHT_0125.fits at 11:18:02.89 -01:51:28.7: 15.88 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:07:25.66 +01:19:46.3: 15.84 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:03:03.72 -02:38:05.0: 12.79 +/- 0.02 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:18:02.89 -01:51:28.7: 15.84 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 10:57:51.90 -03:17:21.0: 13.74 +/- 0.05 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:16:26.87 +01:26:06.1: 15.82 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:02:27.29 -00:44:37.0: 15.89 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 12.79 +/- 0.02
Forced photometry reference-image weighted average: 13.69 +/- 0.03
Forced photometry filter REJECTED candidate at 10:57:51.90 -03:17:21.0: ref_mag=13.69 +/- 0.03 new_mean_mag=13.5772 delta=0.11 (need > 0.90)
Forced photometry filter REJECTED candidate at 11:03:03.72 -02:38:05.0: ref_mag=12.79 +/- 0.02 new_mean_mag=12.6800 delta=0.11 (need > 0.90)
Adding exclusion_list_local.txt__out53145.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out54608.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out55101.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out55663.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
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Considering the candidate 51372_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
The candidate 51372_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625 did not pass the final checks
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Considering the candidate 53145_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
Preparing report for the candidate 53145_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
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Considering the candidate 53309_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
The candidate 53309_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625 did not pass the final checks
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Considering the candidate 54608_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
Preparing report for the candidate 54608_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
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Considering the candidate 55101_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
Preparing report for the candidate 55101_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
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Considering the candidate 55663_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
Preparing report for the candidate 55663_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
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Considering the candidate 19046_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
The candidate 19046_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625 did not pass the final checks
Rejecting candidate due to large distance (47.4") between the two second-epoch detections
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Considering the candidate 31152_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625
The candidate 31152_fd_Leo-08-Q2b1x1_2026-10-19_06-24-22_20.00sec_0.00C_LIGHT_0625 did not pass the final checks