This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp
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 08 24.1843 2461276.6843 9.48 20:09:57.88 -25:02:33.2
17.35224 -27.64012 galactic Cap Second-epoch detections are separated by 2.2" 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.324 Bamberga 1 1 1 9.7 0 -0
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:09:57.88 -25:02:33.2: 14.72 +/- 99.00 upperlimit
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:09:57.88 -25:02:33.2: 14.83 +/- 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 08 24.1842* 20 09 57.88 -25 02 33.2 9.5 U Cap 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,2461276.6843,9.48,0.05,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 20260824.1843 9.48CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 24.1843 2461276.6843 12.96 20:28:46.66 -25:38:45.4
18.21103 -31.86788 galactic Cap Second-epoch detections are separated by 2.4" and 8.8 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.388 Charybdis 0 1 1 13.0 0 -0
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:28:46.66 -25:38:45.4: 14.87 +/- 99.00 upperlimit
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:28:46.66 -25:38:45.4: 14.92 +/- 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 08 24.1842* 20 28 46.66 -25 38 45.4 13.0 U Cap 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,2461276.6843,12.96,0.05,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 20260824.1843 12.96CV 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: 2461229.82627380 08.07.2026 07:49:40.056 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
First image: 2461229.82627380 08.07.2026 07:49:40.056 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Last image: 2461276.68542009 24.08.2026 04:26:50.296 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 1
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.32
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): 4422
Objects passed selection criteria: 4414
Measurements per detected object (mean, median, min, max): 2.9 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.9 2.0 2 4
Average stars detected per image: 3308
Average stars matched: 3190.25 (96.4404 %)
Memory usage VmPeak: 231532 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 20 15:05:04 CDT 2026
VaST build number 1.0rc89-192-g23359006
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-20)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sun Aug 23 23:54:58 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: 2461229.82627380 08.07.2026 07:49:40.056 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
First image: 2461229.82627380 08.07.2026 07:49:40.056 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Last image: 2461276.68542009 24.08.2026 04:26:50.296 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 18
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.95
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: 9 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): 37825
Objects passed selection criteria: 37752
Measurements per detected object (mean, median, min, max): 3.0 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.0 3.0 2 4
Average stars detected per image: 30054.8
Average stars matched: 28717.5 (95.5506 %)
Memory usage VmPeak: 264192 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 20 15:05:04 CDT 2026
VaST build number 1.0rc89-192-g23359006
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-20)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sun Aug 23 23:55:46 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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
SExtractor catalog cache: saved Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.cat to cache
SExtractor catalog cache: saved Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461276.68308549
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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits exists and is non-empty
wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits exists and is non-empty
wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits exists and is non-empty
wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (1st reference image)
verification OK: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Image size: 937.4'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 20:09:36.749 -25:59:53.37 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_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits (1st new image)
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Image size: 937.1'x624.4' 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: 20:09:36.811 -26:00:05.56 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 20:09:36.749 -25:59:53.37
Second-epoch image center 20:09:36.811 -26:00:05.56
Angular distance between the image centers 0.0034 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits (2nd new image)
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Image size: 936.8'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 20:09:33.090 -26:00:05.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 20:09:36.749 -25:59:53.37
Second-epoch image center 20:09:33.090 -26:00:05.62
Angular distance between the image centers 0.0141 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 20:09:36.811 -26:00:05.56
Second-epoch second image center 20:09:33.090 -26:00:05.62
Angular distance between the image centers 0.01393 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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits &> /tmp/tmp.Tsc9EFAkLS
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits &> /tmp/tmp.fMYtgYIL2E
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits &> /tmp/tmp.fHXIYtSdJ6
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits &> /tmp/tmp.yUfWwnikkC
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Calibrating the magnitude scale
Found non-empty wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
Found non-empty wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
The reference image (wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits) and catalog (wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat) found
'wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat' -> 'wcsmag.cat'
Read 5807 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3718 to 311.4457 deg, Dec -31.2594 to -20.5684 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 293.3718 to 311.4457 deg, Dec -31.2594 to -20.5684 deg
Loaded 9413 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): 4837 out of 4937 total matches.
Matched with Tycho-2 4937 out of 5807 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.371200
a=0.000000 b=1.000000 c=22.371200
From vast_summary.log: estimated ref. image limiting mag.: -8.32
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.05
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.05
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5807 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3718 to 311.4457 deg, Dec -31.2594 to -20.5684 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 293.3718 to 311.4457 deg, Dec -31.2594 to -20.5684 deg
Loaded 9413 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): 4837 out of 4937 total matches.
Matched with Tycho-2 4937 out of 5807 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Forced-photometry filter: calibrated wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits -> calib.txt_param_ref_wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (aperture=6.5)
Read 6163 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3742 to 311.4456 deg, Dec -31.2699 to -20.5799 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 293.3742 to 311.4456 deg, Dec -31.2699 to -20.5799 deg
Loaded 9413 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): 5072 out of 5182 total matches.
Matched with Tycho-2 5182 out of 6163 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Forced-photometry filter: calibrated wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits -> calib.txt_param_ref_wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits (aperture=6.5)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
2.3 pix Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
2.2 pix fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
2.3 pix fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Limiting magnitude estimates:
14.0 mag. Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
14.1 mag. Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
13.2 mag. fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
13.3 mag. fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
All-image limiting magnitude estimate: 13.2 (SNR ) 10.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.Tsc9EFAkLS (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_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits' -> 'wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS_IMAGE_NAME=wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS-calibrated image found: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Checking if the catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits alredy exist and is non-empty...
Catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS catalog name: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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=383, bad_region=1211, passed=5807
Got 5807 stars (including 4291 good ones) from the SExtractor catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
util/solve_plate_with_UCAC5 got 5807 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4233 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4219 matched stars entering correct_measured_positions(), 4219 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4219 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4233 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4219 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4219 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4219 stars left (next iteration limit 4640)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits N_match=4219 sigma_overall_arcsec=0.419 sigma_q1_arcsec=0.388 sigma_q2_arcsec=0.365 sigma_q3_arcsec=0.518 sigma_q4_arcsec=0.380 n_q1=1415 n_q2=661 n_q3=1449 n_q4=694 worst_quadrant_to_overall_ratio=1.236
The image catalog is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits -region wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.fMYtgYIL2E (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_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits' -> 'wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS_IMAGE_NAME=wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS-calibrated image found: wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Checking if the catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits alredy exist and is non-empty...
Catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS catalog name: wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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=423, bad_region=1252, passed=6163
Got 6163 stars (including 4578 good ones) from the SExtractor catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat
util/solve_plate_with_UCAC5 got 6163 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 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4517 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4500 matched stars entering correct_measured_positions(), 4500 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4500 matched stars entering correct_measured_positions(), 5162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4517 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4500 matched stars entering correct_measured_positions(), 5162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 4500 matched stars entering correct_measured_positions(), 5162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4500 stars left (next iteration limit 4950)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits N_match=4500 sigma_overall_arcsec=0.414 sigma_q1_arcsec=0.382 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.527 sigma_q4_arcsec=0.379 n_q1=1505 n_q2=683 n_q3=1568 n_q4=744 worst_quadrant_to_overall_ratio=1.274
The image catalog is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits -region wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.fHXIYtSdJ6 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS_IMAGE_NAME=wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS-calibrated image found: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Checking if the catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits alredy exist and is non-empty...
Catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS catalog name: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.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=377, bad_region=522, passed=2306
Got 2306 stars (including 1482 good ones) from the SExtractor catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat
util/solve_plate_with_UCAC5 got 2306 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 293 to 348 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 1457 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1450 matched stars entering correct_measured_positions(), 1450 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1450 matched stars entering correct_measured_positions(), 1856 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
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 293 to 348 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 1457 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1451 matched stars entering correct_measured_positions(), 1856 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Accuracy estimation diagnostic: 1451 matched stars entering correct_measured_positions(), 1856 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 1451 stars left (next iteration limit 1595)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1451 robust_rms=6.323 arcsec worst_quadrant_rms=10.248 arcsec
SIP_REFIT: SIP order 3 trial: matched=1451 robust_rms=0.629 arcsec worst_quadrant_rms=0.782 arcsec
SIP_REFIT: SIP order 5 trial: matched=1451 robust_rms=0.405 arcsec worst_quadrant_rms=0.468 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1451 robust_rms_before=0.929 arcsec robust_rms_before_corrected=0.450 arcsec robust_rms_after=0.405 arcsec worst_quadrant_rms_before=0.570 worst_quadrant_rms_after=0.468
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Image size: 937.1'x624.6' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 20:09:36.787 -26:00:05.92 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 2306 stars ###
'wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/correct_sextractor_wcs_catalog_usingxy2sky413417.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 0.929 -> 0.405 arcsec)
WCS_QUALITY_DIAG: file=fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits N_match=1451 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.408 sigma_q2_arcsec=0.399 sigma_q3_arcsec=0.492 sigma_q4_arcsec=0.390 n_q1=438 n_q2=231 n_q3=507 n_q4=275 worst_quadrant_to_overall_ratio=1.164
The image catalog is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits -region wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.yUfWwnikkC (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS_IMAGE_NAME=wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS-calibrated image found: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Checking if the catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits alredy exist and is non-empty...
Catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS catalog name: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.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=359, bad_region=569, passed=2592
Got 2592 stars (including 1719 good ones) from the SExtractor catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat
util/solve_plate_with_UCAC5 got 2592 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (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 293 to 348 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 1690 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1681 matched stars entering correct_measured_positions(), 1681 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1681 matched stars entering correct_measured_positions(), 2111 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 293 to 348 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 1690 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1682 matched stars entering correct_measured_positions(), 2111 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 1682 matched stars entering correct_measured_positions(), 2111 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Excluding outliers - 1682 stars left (next iteration limit 1849)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1682 robust_rms=6.658 arcsec worst_quadrant_rms=9.826 arcsec
SIP_REFIT: SIP order 3 trial: matched=1682 robust_rms=0.480 arcsec worst_quadrant_rms=0.532 arcsec
SIP_REFIT: SIP order 5 trial: matched=1682 robust_rms=0.414 arcsec worst_quadrant_rms=0.463 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1682 robust_rms_before=0.845 arcsec robust_rms_before_corrected=0.436 arcsec robust_rms_after=0.414 arcsec worst_quadrant_rms_before=0.479 worst_quadrant_rms_after=0.463
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.479 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits N_match=1682 sigma_overall_arcsec=0.438 sigma_q1_arcsec=0.468 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.451 sigma_q4_arcsec=0.438 n_q1=553 n_q2=279 n_q3=532 n_q4=318 worst_quadrant_to_overall_ratio=1.070
The image catalog is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits -region wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Saving the final (post-refit) wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits to local_wcs_cache/
'wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits' -> 'local_wcs_cache/wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits'
Saving the final (post-refit) wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits to local_wcs_cache/
'wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits' -> 'local_wcs_cache/wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits'
Saving the final (post-refit) wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits to local_wcs_cache/
'wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits' -> 'local_wcs_cache/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits'
Saving the final (post-refit) wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits to local_wcs_cache/
'wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits' -> 'local_wcs_cache/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits sigma_overall=0.419 worst_q_ratio=1.236
ref2=Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits sigma_overall=0.414 worst_q_ratio=1.274
new1=fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits sigma_overall=0.422 worst_q_ratio=1.164
new2=fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits sigma_overall=0.438 worst_q_ratio=1.070
reference average sigma_overall=0.4165 worst_q_ratio=1.255
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156_astrometric_residuals.png (4219 matched stars from wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205_astrometric_residuals.png (4500 matched stars from wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156_astrometric_residuals.png (1451 matched stars from wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157_astrometric_residuals.png (1682 matched stars from wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits'
Saving fully-calibrated image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits'
Preparing the HTML report for the field Cap-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:09:57.88 -25:02:33.2: 14.72 +/- 99.00 upperlimit
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:09:57.88 -25:02:33.2: 14.83 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out20468.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20468_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
Preparing report for the candidate 20468_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 6s
Prepared the HTML report for the field Cap-04-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 ####
20:09:57.88 -25:02:33.2
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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
SExtractor catalog cache: saved Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.cat to cache
SExtractor catalog cache: saved Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Creating symlink local_wcs_cache/wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Creating symlink local_wcs_cache/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Creating symlink local_wcs_cache/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits exists and is non-empty
wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits exists and is non-empty
wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits exists and is non-empty
wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (1st reference image)
verification OK: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Image size: 937.4'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 20:09:36.749 -25:59:53.37 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_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits (1st new image)
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Image size: 937.1'x624.6' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 20:09:36.787 -26:00:05.92 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 20:09:36.749 -25:59:53.37
Second-epoch image center 20:09:36.787 -26:00:05.92
Angular distance between the image centers 0.0035 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits (2nd new image)
verification OK: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Image size: 936.8'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 20:09:33.090 -26:00:05.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 20:09:36.749 -25:59:53.37
Second-epoch image center 20:09:33.090 -26:00:05.62
Angular distance between the image centers 0.0141 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 20:09:36.787 -26:00:05.92
Second-epoch second image center 20:09:33.090 -26:00:05.62
Angular distance between the image centers 0.01384 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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits &> /tmp/tmp.seRxQu9baG
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits &> /tmp/tmp.1de9GWQ7f5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits &> /tmp/tmp.8haavBnwJL
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits &> /tmp/tmp.gR95K1Uhx5
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Calibrating the magnitude scale
Found non-empty wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
Found non-empty wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits and wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
The reference image (wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits) and catalog (wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat) found
'wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat' -> 'wcsmag.cat'
Read 49567 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3398 to 311.4646 deg, Dec -31.2669 to -20.5506 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 293.3398 to 311.4646 deg, Dec -31.2669 to -20.5506 deg
Loaded 9468 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): 7598 out of 8155 total matches.
Matched with Tycho-2 8155 out of 49567 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.155050
a=0.000000 b=1.000000 c=22.155050
From vast_summary.log: estimated ref. image limiting mag.: -7.95
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.21
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.21
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 49567 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3398 to 311.4646 deg, Dec -31.2669 to -20.5506 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 293.3398 to 311.4646 deg, Dec -31.2669 to -20.5506 deg
Loaded 9468 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): 7598 out of 8155 total matches.
Matched with Tycho-2 8155 out of 49567 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Forced-photometry filter: calibrated wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits -> calib.txt_param_ref_wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (aperture=4.6)
Read 52342 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 293.3394 to 311.4652 deg, Dec -31.2712 to -20.5387 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 293.3394 to 311.4652 deg, Dec -31.2712 to -20.5387 deg
Loaded 9484 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): 7577 out of 8158 total matches.
Matched with Tycho-2 8158 out of 52342 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Forced-photometry filter: calibrated wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits -> calib.txt_param_ref_wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 13 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
2.1 pix Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
2.0 pix fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
2.1 pix fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Limiting magnitude estimates:
14.2 mag. Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
14.3 mag. Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
13.2 mag. fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
13.3 mag. fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
All-image limiting magnitude estimate: 13.2 (SNR ) 12.7 (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.seRxQu9baG (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_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits' -> 'wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS_IMAGE_NAME=wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS-calibrated image found: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
Checking if the catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits alredy exist and is non-empty...
Catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits
WCS catalog name: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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=2048, bad_region=8774, passed=49557
Got 49557 stars (including 38989 good ones) from the SExtractor catalog wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat
util/solve_plate_with_UCAC5 got 49557 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4929 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 4915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 42826 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4930 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 42826 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 4916 matched stars entering correct_measured_positions(), 42826 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4916 stars left (next iteration limit 5406)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.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_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits N_match=4916 sigma_overall_arcsec=0.407 sigma_q1_arcsec=0.378 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.515 sigma_q4_arcsec=0.371 n_q1=1723 n_q2=851 n_q3=1523 n_q4=819 worst_quadrant_to_overall_ratio=1.265
The image catalog is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits -region wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.1de9GWQ7f5 (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_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits' -> 'wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS_IMAGE_NAME=wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS-calibrated image found: wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
Checking if the catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits alredy exist and is non-empty...
Catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat corresponding to the image wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits
WCS catalog name: wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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=2212, bad_region=9047, passed=52328
Got 52328 stars (including 41340 good ones) from the SExtractor catalog wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat
util/solve_plate_with_UCAC5 got 52328 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 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4929 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 4915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 45370 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.5)
Done reading UCAC5 zone files...
Matched 4929 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 45370 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 45370 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4914 stars left (next iteration limit 5406)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.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_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits N_match=4914 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.361 sigma_q2_arcsec=0.366 sigma_q3_arcsec=0.512 sigma_q4_arcsec=0.373 n_q1=1727 n_q2=835 n_q3=1536 n_q4=816 worst_quadrant_to_overall_ratio=1.290
The image catalog is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits -region wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.8haavBnwJL (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS_IMAGE_NAME=wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS-calibrated image found: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Checking if the catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits alredy exist and is non-empty...
Catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
WCS catalog name: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.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=1, no_mag_err=0, low_SNR=4, blended=740, bad_region=4497, passed=22426
Got 22426 stars (including 17346 good ones) from the SExtractor catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat
util/solve_plate_with_UCAC5 got 22426 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (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 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4926 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 18948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4926 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 18948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 18948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4905 stars left (next iteration limit 5397)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.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=4905 robust_rms=6.300 arcsec worst_quadrant_rms=12.115 arcsec
SIP_REFIT: SIP order 3 trial: matched=4905 robust_rms=0.658 arcsec worst_quadrant_rms=0.916 arcsec
SIP_REFIT: SIP order 5 trial: matched=4905 robust_rms=0.481 arcsec worst_quadrant_rms=0.624 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4905 robust_rms_before=0.486 arcsec robust_rms_before_corrected=0.484 arcsec robust_rms_after=0.481 arcsec worst_quadrant_rms_before=0.621 worst_quadrant_rms_after=0.624
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.621 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits N_match=4905 sigma_overall_arcsec=0.476 sigma_q1_arcsec=0.450 sigma_q2_arcsec=0.408 sigma_q3_arcsec=0.610 sigma_q4_arcsec=0.407 n_q1=1697 n_q2=821 n_q3=1555 n_q4=832 worst_quadrant_to_overall_ratio=1.283
The image catalog is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits -region wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.gR95K1Uhx5 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS_IMAGE_NAME=wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS-calibrated image found: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Checking if the catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits alredy exist and is non-empty...
Catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat corresponding to the image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
WCS catalog name: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.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=1, blended=775, bad_region=3474, passed=22549
Got 22549 stars (including 18463 good ones) from the SExtractor catalog wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat
util/solve_plate_with_UCAC5 got 22549 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (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 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4918 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 19912 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 293 to 349 (Dec -31.3 to -20.6)
Done reading UCAC5 zone files...
Matched 4918 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 19912 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 19912 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4898 stars left (next iteration limit 5386)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.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=4898 robust_rms=6.277 arcsec worst_quadrant_rms=12.269 arcsec
SIP_REFIT: SIP order 3 trial: matched=4898 robust_rms=0.529 arcsec worst_quadrant_rms=0.576 arcsec
SIP_REFIT: SIP order 5 trial: matched=4898 robust_rms=0.469 arcsec worst_quadrant_rms=0.510 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4898 robust_rms_before=0.866 arcsec robust_rms_before_corrected=0.467 arcsec robust_rms_after=0.469 arcsec worst_quadrant_rms_before=0.528 worst_quadrant_rms_after=0.510
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.528 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits N_match=4898 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.499 sigma_q2_arcsec=0.497 sigma_q3_arcsec=0.488 sigma_q4_arcsec=0.409 n_q1=1632 n_q2=698 n_q3=1731 n_q4=837 worst_quadrant_to_overall_ratio=1.058
The image catalog is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits -region wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-23-28_20.00sec_-0.00C_LIGHT_0156.fits
Saving fully-calibrated image wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-23_CI_Cap-04-Q2b1x1_235226_TTUQ2b1x1_405609_Tmji9XJp/wcs_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157.fits
Preparing the HTML report for the field Cap-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:05:21.53 -23:09:09.7: 11.74 +/- 0.02 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 19:50:55.77 -25:48:27.2: 12.33 +/- 0.04 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 19:56:05.27 -29:11:27.7: 11.57 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:02:28.61 -27:42:15.7: 10.62 +/- 0.01 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 19:52:40.84 -26:50:27.9: 12.06 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:28:27.54 -24:45:05.5: 12.31 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 19:54:43.41 -27:22:03.6: 11.65 +/- 0.02 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:06:40.73 -28:21:28.9: 12.50 +/- 0.04 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:00:58.82 -26:13:46.8: 12.88 +/- 0.06 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-08_02-49-40_20.00sec_5.00C_LIGHT_0156.fits at 20:28:46.66 -25:38:45.4: 14.87 +/- 99.00 upperlimit
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:02:28.61 -27:42:15.7: 10.60 +/- 0.01 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:28:27.54 -24:45:05.5: 12.31 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 19:54:43.41 -27:22:03.6: 11.67 +/- 0.02 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:05:21.53 -23:09:09.7: 11.78 +/- 0.02 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 19:56:05.27 -29:11:27.7: 11.63 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 19:52:40.84 -26:50:27.9: 12.06 +/- 0.03 detection
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 19:50:55.77 -25:48:27.2: 12.29 +/- 0.04 detection
Forced photometry reference-image weighted average: 12.31 +/- 0.02
Forced photometry reference-image weighted average: 10.61 +/- 0.01
Forced photometry reference-image weighted average: 11.66 +/- 0.01
Forced photometry reference-image weighted average: 11.76 +/- 0.01
Forced photometry reference-image weighted average: 12.31 +/- 0.03
Forced photometry reference-image weighted average: 12.06 +/- 0.02
Forced photometry reference-image weighted average: 11.60 +/- 0.02
Forced photometry filter REJECTED candidate at 20:02:28.61 -27:42:15.7: ref_mag=10.61 +/- 0.01 new_mean_mag=10.6047 delta=0.01 (need > 0.90)
Forced photometry filter REJECTED candidate at 20:28:27.54 -24:45:05.5: ref_mag=12.31 +/- 0.02 new_mean_mag=12.5116 delta=-0.20 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:54:43.41 -27:22:03.6: ref_mag=11.66 +/- 0.01 new_mean_mag=11.9002 delta=-0.24 (need > 0.90)
Forced photometry filter REJECTED candidate at 20:05:21.53 -23:09:09.7: ref_mag=11.76 +/- 0.01 new_mean_mag=11.9936 delta=-0.23 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:50:55.77 -25:48:27.2: ref_mag=12.31 +/- 0.03 new_mean_mag=12.4616 delta=-0.15 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:52:40.84 -26:50:27.9: ref_mag=12.06 +/- 0.02 new_mean_mag=12.0835 delta=-0.03 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:56:05.27 -29:11:27.7: ref_mag=11.60 +/- 0.02 new_mean_mag=11.7323 delta=-0.13 (need > 0.90)
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:06:40.73 -28:21:28.9: 12.50 +/- 0.04 detection
Forced photometry reference-image weighted average: 12.50 +/- 0.03
Forced photometry filter REJECTED candidate at 20:06:40.73 -28:21:28.9: ref_mag=12.50 +/- 0.03 new_mean_mag=12.5667 delta=-0.07 (need > 0.90)
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:28:46.66 -25:38:45.4: 14.92 +/- 99.00 upperlimit
Forced photometry on wcs_Cap-04-Q2b1x1_2026-07-23_01-07-33_20.00sec_5.00C_LIGHT_0205.fits at 20:00:58.82 -26:13:46.8: 13.03 +/- 0.07 detection
Forced photometry reference-image weighted average: 12.95 +/- 0.05
Forced photometry filter REJECTED candidate at 20:00:58.82 -26:13:46.8: ref_mag=12.95 +/- 0.05 new_mean_mag=12.9248 delta=0.03 (need > 0.90)
Adding exclusion_list_local.txt__out55301.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 0s
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Considering the candidate 55262_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55262_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55263_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55263_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55265_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55265_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55266_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55266_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55270_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55270_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
**** FOUND 20:09:57.87 -25:02:33.1 in the exclusion list exclusion_list_local.txt ****
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Considering the candidate 55274_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55274_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55278_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55278_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
**** FOUND 19:56:50.88 -27:11:33.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 55280_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55280_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55282_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55282_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
**** FOUND 20:17:57.14 -21:47:42.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 55285_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55285_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55296_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55296_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks
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Considering the candidate 55301_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
Preparing report for the candidate 55301_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
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Considering the candidate 55302_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157
The candidate 55302_fd_Cap-04-Q2b1x1_2026-08-23_23-26-50_20.00sec_-0.00C_LIGHT_0157 did not pass the final checks