This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0
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 07 28.1495 2461249.6495 11.48 12:46:29.09 -04:53:01.6
300.60546 57.96560 galactic Vir Second-epoch detections are separated by 0.9" and 8.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.20 Massalia -0 -0 0 11.7 0 -0
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:46:29.09 -04:53:01.6: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:46:29.09 -04:53:01.6: 15.91 +/- 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 07 28.1495* 12 46 29.09 -04 53 01.6 11.5 U Vir 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,2461249.6495,11.48,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260728.1495 11.48CV 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 07 28.1495 2461249.6495 13.45 13:09:00.21 -04:37:57.3
311.20243 57.95682 galactic Vir Second-epoch detections are separated by 0.9" and 8.7 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.204 Kallisto -1 -0 1 13.8 -0 0
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 13:09:00.21 -04:37:57.3: 15.68 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 13:09:00.21 -04:37:57.3: 15.68 +/- 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 07 28.1495* 13 09 00.21 -04 37 57.3 13.4 U Vir 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,2461249.6495,13.45,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260728.1495 13.45CV 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 07 28.1495 2461249.6495 14.02 12:55:46.54 -00:17:18.5
305.28596 62.56345 galactic Vir Second-epoch detections are separated by 3.0" and 8.3 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.238 Hypatia 1 -0 1 14.1 -0 0
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:55:46.54 -00:17:18.5: 15.98 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:55:46.54 -00:17:18.5: 16.01 +/- 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 07 28.1495* 12 55 46.54 +00 17 18.5 14.0 U Vir 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,2461249.6495,14.02,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260728.1495 14.02CV 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: 2461178.70772964 18.05.2026 04:58:57.841 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
First image: 2461178.70772964 18.05.2026 04:58:57.841 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Last image: 2461249.64986521 28.07.2026 03:35:38.354 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 2
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.56
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 7 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 4937
Objects passed selection criteria: 4915
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: 3684.5
Average stars matched: 3606.25 (97.8762 %)
Memory usage VmPeak: 231656 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Mon Jul 27 15:05:04 CDT 2026
VaST build number 1.0rc89-179-g7448399e
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-27)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Jul 27 23:37:04 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: 2461178.70772964 18.05.2026 04:58:57.841 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
First image: 2461178.70772964 18.05.2026 04:58:57.841 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Last image: 2461249.64986521 28.07.2026 03:35:38.354 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 10
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.31
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: 16 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 29686
Objects passed selection criteria: 29604
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: 23385.2
Average stars matched: 22677 (96.9714 %)
Memory usage VmPeak: 253884 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Mon Jul 27 15:05:04 CDT 2026
VaST build number 1.0rc89-179-g7448399e
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-27)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Jul 27 23:39:59 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
SExtractor catalog cache: saved Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.cat to cache
SExtractor catalog cache: saved Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.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: 2461249.64910125
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits exists and is non-empty
Saving wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits to local_wcs_cache/
'wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits' -> 'local_wcs_cache/wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits'
wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits exists and is non-empty
Saving wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits to local_wcs_cache/
'wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits' -> 'local_wcs_cache/wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits'
wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits exists and is non-empty
Saving wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits to local_wcs_cache/
'wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits' -> 'local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits'
wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits exists and is non-empty
Saving wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits to local_wcs_cache/
'wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits' -> 'local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits (1st reference image)
verification OK: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:33.181 -01:58:30.19 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits (1st new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Image size: 941.8'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:18.626 -02:00:33.85 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 12:51:33.181 -01:58:30.19
Second-epoch image center 12:51:18.626 -02:00:33.85
Angular distance between the image centers 0.0697 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits (2nd new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Image size: 941.8'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:21.244 -02:01:08.46 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 12:51:33.181 -01:58:30.19
Second-epoch image center 12:51:21.244 -02:01:08.46
Angular distance between the image centers 0.0664 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 12:51:18.626 -02:00:33.85
Second-epoch second image center 12:51:21.244 -02:01:08.46
Angular distance between the image centers 0.01453 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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits &> /tmp/tmp.CdvdUFFcJj
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits &> /tmp/tmp.BkGFwwwlgI
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits &> /tmp/tmp.fC4RMEMola
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits &> /tmp/tmp.VMrtkJLSIG
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Calibrating the magnitude scale
Found non-empty wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
Found non-empty wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
The reference image (wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits) and catalog (wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat) found
'wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat' -> 'wcsmag.cat'
Read 5294 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6844 to 201.0385 deg, Dec -7.6260 to +3.6829 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 184.6844 to 201.0385 deg, Dec -7.6260 to 3.6829 deg
Loaded 4271 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): 3153 out of 3261 total matches.
Matched with Tycho-2 3261 out of 5294 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.675500
a=0.000000 b=1.000000 c=22.675500
From vast_summary.log: estimated ref. image limiting mag.: -7.56
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.12
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.12
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5294 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6844 to 201.0385 deg, Dec -7.6260 to +3.6829 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 184.6844 to 201.0385 deg, Dec -7.6260 to 3.6829 deg
Loaded 4271 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): 3153 out of 3261 total matches.
Matched with Tycho-2 3261 out of 5294 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits:
Forced-photometry filter: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits -> calib.txt_param_ref_wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits (aperture=5.9)
Read 5270 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6856 to 201.0386 deg, Dec -7.6261 to +3.6772 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 184.6856 to 201.0386 deg, Dec -7.6261 to 3.6772 deg
Loaded 4268 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): 3130 out of 3249 total matches.
Matched with Tycho-2 3249 out of 5270 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits:
Forced-photometry filter: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits -> calib.txt_param_ref_wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits (aperture=5.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 2 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
2.1 pix Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
2.2 pix fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
2.2 pix fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
2.1 pix wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
2.1 pix wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Limiting magnitude estimates:
15.1 mag. Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
15.1 mag. Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
13.8 mag. fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
13.8 mag. fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 10.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.CdvdUFFcJj (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits' -> 'wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS_IMAGE_NAME=wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS-calibrated image found: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Checking if the catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits alredy exist and is non-empty...
Catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS catalog name: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=342, bad_region=0, passed=5294
Got 5294 stars (including 4946 good ones) from the SExtractor catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
util/solve_plate_with_UCAC5 got 5294 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4853 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 4846 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 5294 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4854 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 5294 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 5294 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4845 stars left (next iteration limit 5330)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits N_match=4845 sigma_overall_arcsec=0.287 sigma_q1_arcsec=0.318 sigma_q2_arcsec=0.323 sigma_q3_arcsec=0.259 sigma_q4_arcsec=0.267 n_q1=1165 n_q2=1073 n_q3=1321 n_q4=1286 worst_quadrant_to_overall_ratio=1.128
The image catalog is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits -region wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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.BkGFwwwlgI (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits' -> 'wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.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/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS_IMAGE_NAME=wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS-calibrated image found: wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Checking if the catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits alredy exist and is non-empty...
Catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS catalog name: wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=358, bad_region=0, passed=5270
Got 5270 stars (including 4905 good ones) from the SExtractor catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat
util/solve_plate_with_UCAC5 got 5270 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4810 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 4802 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 5270 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
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 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4812 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 5270 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 5270 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4802 stars left (next iteration limit 5282)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits N_match=4802 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.352 sigma_q2_arcsec=0.374 sigma_q3_arcsec=0.292 sigma_q4_arcsec=0.317 n_q1=1136 n_q2=1052 n_q3=1313 n_q4=1301 worst_quadrant_to_overall_ratio=1.135
The image catalog is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits -region wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.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.fC4RMEMola (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=175, bad_region=0, passed=2165
Got 2165 stars (including 1986 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat
util/solve_plate_with_UCAC5 got 2165 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 1962 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1958 matched stars entering correct_measured_positions(), 1958 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1958 matched stars entering correct_measured_positions(), 2165 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 1961 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1958 matched stars entering correct_measured_positions(), 2165 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 1958 matched stars entering correct_measured_positions(), 2165 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 1958 stars left (next iteration limit 2153)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1958 robust_rms=11.207 arcsec
SIP_REFIT: SIP order 3 trial: matched=1958 robust_rms=0.591 arcsec
SIP_REFIT: SIP order 5 trial: matched=1958 robust_rms=0.461 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1958 robust_rms_before=1.193 arcsec robust_rms_before_corrected=0.418 arcsec robust_rms_after=0.461 arcsec
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.418 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits N_match=1958 sigma_overall_arcsec=0.433 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.468 sigma_q3_arcsec=0.392 sigma_q4_arcsec=0.503 n_q1=471 n_q2=445 n_q3=559 n_q4=483 worst_quadrant_to_overall_ratio=1.161
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits -region wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.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.VMrtkJLSIG (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=174, bad_region=0, passed=2139
Got 2139 stars (including 1964 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat
util/solve_plate_with_UCAC5 got 2139 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 412 to 469 (Dec -7.6 to 3.6)
Done reading UCAC5 zone files...
Matched 1937 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1932 matched stars entering correct_measured_positions(), 1932 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1932 matched stars entering correct_measured_positions(), 2139 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 412 to 469 (Dec -7.6 to 3.6)
Done reading UCAC5 zone files...
Matched 1936 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1931 matched stars entering correct_measured_positions(), 2139 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 1931 matched stars entering correct_measured_positions(), 2139 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 1931 stars left (next iteration limit 2125)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1931 robust_rms=11.834 arcsec
SIP_REFIT: SIP order 3 trial: matched=1931 robust_rms=0.641 arcsec
SIP_REFIT: SIP order 5 trial: matched=1931 robust_rms=0.482 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1931 robust_rms_before=1.208 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.482 arcsec
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.401 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits N_match=1931 sigma_overall_arcsec=0.412 sigma_q1_arcsec=0.368 sigma_q2_arcsec=0.402 sigma_q3_arcsec=0.398 sigma_q4_arcsec=0.513 n_q1=458 n_q2=448 n_q3=545 n_q4=480 worst_quadrant_to_overall_ratio=1.243
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits -region wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits sigma_overall=0.287 worst_q_ratio=1.128
ref2=Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits sigma_overall=0.330 worst_q_ratio=1.135
new1=fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits sigma_overall=0.433 worst_q_ratio=1.161
new2=fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits sigma_overall=0.412 worst_q_ratio=1.243
reference average sigma_overall=0.3085 worst_q_ratio=1.1315
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659_astrometric_residuals.png (4845 matched stars from wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660_astrometric_residuals.png (4802 matched stars from wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058_astrometric_residuals.png (1958 matched stars from wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059_astrometric_residuals.png (1931 matched stars from wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits'
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits'
Preparing the HTML report for the field Vir-07-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 1s
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
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20305_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 20305_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 12:33:52.96 -04:25:20.2 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 03622_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 03622_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 13:18:30.34 -04:41:03.4 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Vir-07-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
SExtractor catalog cache: saved Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.cat to cache
SExtractor catalog cache: saved Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Creating symlink local_wcs_cache/wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Creating symlink local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Creating symlink local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits exists and is non-empty
wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits exists and is non-empty
wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits exists and is non-empty
wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits (1st reference image)
verification OK: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Image size: 941.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:33.181 -01:58:30.19 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits (1st new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Image size: 941.8'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:18.626 -02:00:33.85 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 12:51:33.181 -01:58:30.19
Second-epoch image center 12:51:18.626 -02:00:33.85
Angular distance between the image centers 0.0697 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits (2nd new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Image size: 941.8'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 12:51:21.244 -02:01:08.46 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 12:51:33.181 -01:58:30.19
Second-epoch image center 12:51:21.244 -02:01:08.46
Angular distance between the image centers 0.0664 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 12:51:18.626 -02:00:33.85
Second-epoch second image center 12:51:21.244 -02:01:08.46
Angular distance between the image centers 0.01453 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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits &> /tmp/tmp.j3RmoQXrx7
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits &> /tmp/tmp.ukqFedAgzT
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits &> /tmp/tmp.yt9hyidUS4
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits &> /tmp/tmp.dFCF4YGxsN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Calibrating the magnitude scale
Found non-empty wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
Found non-empty wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits and wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
The reference image (wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits) and catalog (wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat) found
'wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat' -> 'wcsmag.cat'
Read 32002 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6844 to 201.0385 deg, Dec -7.6260 to +3.7176 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 184.6844 to 201.0385 deg, Dec -7.6260 to 3.7176 deg
Loaded 4289 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): 3183 out of 3391 total matches.
Matched with Tycho-2 3391 out of 32002 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.574300
a=0.000000 b=1.000000 c=22.574300
From vast_summary.log: estimated ref. image limiting mag.: -7.31
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.26
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.26
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 32002 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6844 to 201.0385 deg, Dec -7.6260 to +3.7176 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 184.6844 to 201.0385 deg, Dec -7.6260 to 3.7176 deg
Loaded 4289 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): 3183 out of 3391 total matches.
Matched with Tycho-2 3391 out of 32002 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits:
Forced-photometry filter: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits -> calib.txt_param_ref_wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits (aperture=4.7)
Read 32476 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 184.6807 to 201.0386 deg, Dec -7.6543 to +3.7176 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 184.6807 to 201.0386 deg, Dec -7.6543 to 3.7176 deg
Loaded 4305 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): 3171 out of 3391 total matches.
Matched with Tycho-2 3391 out of 32476 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits:
Forced-photometry filter: calibrated wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits -> calib.txt_param_ref_wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 10 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
1.9 pix Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
2.0 pix fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
2.0 pix fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
2.0 pix wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
1.9 pix wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Limiting magnitude estimates:
15.3 mag. Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
15.3 mag. Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
14.1 mag. fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
14.0 mag. fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (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.j3RmoQXrx7 (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits' -> 'wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS_IMAGE_NAME=wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS-calibrated image found: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
Checking if the catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits alredy exist and is non-empty...
Catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits
WCS catalog name: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1076, bad_region=1, passed=31989
Got 31989 stars (including 30851 good ones) from the SExtractor catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat
util/solve_plate_with_UCAC5 got 31989 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4909 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 31989 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31989 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31989 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4902 stars left (next iteration limit 5393)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits N_match=4902 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.306 sigma_q2_arcsec=0.301 sigma_q3_arcsec=0.250 sigma_q4_arcsec=0.260 n_q1=1225 n_q2=1114 n_q3=1305 n_q4=1258 worst_quadrant_to_overall_ratio=1.107
The image catalog is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits -region wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.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.ukqFedAgzT (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits' -> 'wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.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/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS_IMAGE_NAME=wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS-calibrated image found: wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
Checking if the catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits alredy exist and is non-empty...
Catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat corresponding to the image wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits
WCS catalog name: wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=19, blended=1138, bad_region=0, passed=32457
Got 32457 stars (including 31263 good ones) from the SExtractor catalog wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat
util/solve_plate_with_UCAC5 got 32457 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.2'
Seting catalog search parameters based on the expected field of view 941.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013072 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010458 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 32457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
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 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4909 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4904 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits N_match=4904 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.351 sigma_q2_arcsec=0.375 sigma_q3_arcsec=0.289 sigma_q4_arcsec=0.303 n_q1=1227 n_q2=1119 n_q3=1314 n_q4=1244 worst_quadrant_to_overall_ratio=1.159
The image catalog is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits -region wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.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.yt9hyidUS4 (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=359, bad_region=2, passed=14876
Got 14876 stars (including 14483 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat
util/solve_plate_with_UCAC5 got 14876 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4909 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 14876 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 14876 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 14876 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 4902 stars left (next iteration limit 5393)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits N_match=4902 sigma_overall_arcsec=0.441 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.430 sigma_q3_arcsec=0.456 sigma_q4_arcsec=0.502 n_q1=1294 n_q2=1102 n_q3=1355 n_q4=1151 worst_quadrant_to_overall_ratio=1.138
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits -region wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.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.dFCF4YGxsN (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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=359, bad_region=1, passed=14810
Got 14810 stars (including 14425 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat
util/solve_plate_with_UCAC5 got 14810 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4914 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 14810 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7)
Done reading UCAC5 zone files...
Matched 4915 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 14810 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 14810 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4904 stars left (next iteration limit 5394)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits N_match=4904 sigma_overall_arcsec=0.430 sigma_q1_arcsec=0.379 sigma_q2_arcsec=0.429 sigma_q3_arcsec=0.421 sigma_q4_arcsec=0.495 n_q1=1285 n_q2=1119 n_q3=1352 n_q4=1148 worst_quadrant_to_overall_ratio=1.153
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits -region wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.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_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-34-32_20.00sec_-0.00C_LIGHTs_0058.fits
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.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_2026-07-27_CI_Vir-07-Q1b1x1_223726_TTUQ1b1x1_4152093_bgPBa7v0/wcs_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059.fits
Preparing the HTML report for the field Vir-07-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:56:32.46 -00:57:31.6: 13.37 +/- 0.04 detection
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:55:46.54 -00:17:18.5: 15.98 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 13:09:00.21 -04:37:57.3: 15.68 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:46:29.09 -04:53:01.6: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 13:09:00.21 -04:37:57.3: 15.68 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:55:46.54 -00:17:18.5: 16.01 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:56:32.46 -00:57:31.6: 13.44 +/- 0.04 detection
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:46:29.09 -04:53:01.6: 15.91 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 13.40 +/- 0.03
Forced photometry filter REJECTED candidate at 12:56:32.46 -00:57:31.6: ref_mag=13.40 +/- 0.03 new_mean_mag=13.3921 delta=0.01 (need > 0.90)
Adding exclusion_list_local.txt__out52699.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out52770.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out52787.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 9s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
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Considering the candidate 52699_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
Preparing report for the candidate 52699_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
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Considering the candidate 52733_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 52733_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 13:21:34.95 +02:05:06.7 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 52746_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 52746_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 12:58:01.21 +01:34:32.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52757_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 52757_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 13:14:05.66 -02:45:35.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52769_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 52769_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 12:46:06.26 +02:35:33.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52770_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
Preparing report for the candidate 52770_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
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Considering the candidate 52783_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 52783_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
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Considering the candidate 52787_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
Preparing report for the candidate 52787_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
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Considering the candidate 27813_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 27813_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks
**** FOUND 12:33:52.97 -04:25:20.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 29585_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059
The candidate 29585_fd_Vir-07-Q1b1x1_2026-07-27_22-35-38_20.00sec_-0.00C_LIGHTs_0059 did not pass the final checks