This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 08 09.1166 2461261.6166 11.46 13:02:55.08 -06:34:01.9
308.06062 56.19019 galactic Vir Second-epoch detections are separated by 0.7" and 6.5 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 11.8 0 -0
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 13:02:55.08 -06:34:01.9: 15.69 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 13:02:55.08 -06:34:01.9: 15.64 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 09.1166* 13 02 55.08 -06 34 01.9 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,2461261.6166,11.46,0.05,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 20260809.1166 11.46CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 09.1166 2461261.6166 12.68 12:27:18.56 -00:34:55.0
290.13082 61.68864 galactic Vir Second-epoch detections are separated by 0.6" and 6.5 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.65 Cybele -1 0 1 13.0 0 -0
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:27:18.56 -00:34:55.0: 15.82 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:27:18.56 -00:34:55.0: 15.87 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 09.1166* 12 27 18.56 +00 34 55.0 12.7 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,2461261.6166,12.68,0.05,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 20260809.1166 12.68CV 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: 2461261.61697221 09.08.2026 02:48:16.399 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 4935
Objects passed selection criteria: 4913
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 3519.5
Average stars matched: 3441.5 (97.7838 %)
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 Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sat Aug 8 21:52:33 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: 2461261.61697221 09.08.2026 02:48:16.399 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 7
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: 8 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 29667
Objects passed selection criteria: 29582
Measurements per detected object (mean, median, min, max): 2.8 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.8 2.0 2 4
Average stars detected per image: 22279
Average stars matched: 21573.5 (96.8333 %)
Memory usage VmPeak: 253892 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sat Aug 8 21:53:16 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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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: 2461261.61630161
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits exists and is non-empty
Saving wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits to local_wcs_cache/
'wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits' -> 'local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits'
wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits exists and is non-empty
Saving wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits to local_wcs_cache/
'wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits' -> 'local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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: 941.3'x626.8' 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: 12:51:33.137 -01:58:30.68 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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits (1st new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Image size: 941.8'x626.8' 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: 12:51:43.513 -01:57:17.74 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 12:51:33.137 -01:58:30.68
Second-epoch image center 12:51:43.513 -01:57:17.74
Angular distance between the image centers 0.0477 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits (2nd new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
Image size: 941.8'x626.8' 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: 12:51:46.133 -01:57:17.78 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 12:51:33.137 -01:58:30.68
Second-epoch image center 12:51:46.133 -01:57:17.78
Angular distance between the image centers 0.0578 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 12:51:43.513 -01:57:17.74
Second-epoch second image center 12:51:46.133 -01:57:17.78
Angular distance between the image centers 0.01091 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.LcsGVy7oin
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.EQsdMjl7PV
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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits &> /tmp/tmp.ZpL80vu7Z2
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits &> /tmp/tmp.Ba3qmyvGG6
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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 184.6831 to 201.0390 deg, Dec -7.6266 to +3.6830 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 184.6831 to 201.0390 deg, Dec -7.6266 to 3.6830 deg
Loaded 4274 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): 3149 out of 3258 total matches.
Matched with Tycho-2 3258 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 184.6831 to 201.0390 deg, Dec -7.6266 to +3.6830 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 184.6831 to 201.0390 deg, Dec -7.6266 to 3.6830 deg
Loaded 4274 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): 3149 out of 3258 total matches.
Matched with Tycho-2 3258 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: reusing the VaST-run aperture from image00001.cat.aperture 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 184.6844 to 201.0390 deg, Dec -7.6266 to +3.6773 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 201.0390 deg, Dec -7.6266 to 3.6773 deg
Loaded 4270 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): 3125 out of 3244 total matches.
Matched with Tycho-2 3244 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: reusing the VaST-run aperture from image00002.cat.aperture 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
2.3 pix fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
2.3 pix fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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
13.3 mag. fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
13.3 mag. fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
All-image limiting magnitude estimate: 13.3 (SNR ) 10.7 (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.LcsGVy7oin (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/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: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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 -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4855 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: 0.25"
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: 0.25"
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: 0.26"
Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 5294 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
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=0.286 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.262 sigma_q4_arcsec=0.261 n_q1=1165 n_q2=1073 n_q3=1321 n_q4=1286 worst_quadrant_to_overall_ratio=1.137
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.EQsdMjl7PV (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/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: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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 -7.6 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
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: 0.27"
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: 0.27"
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=0.332 sigma_q1_arcsec=0.354 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.298 sigma_q4_arcsec=0.315 n_q1=1136 n_q2=1052 n_q3=1313 n_q4=1301 worst_quadrant_to_overall_ratio=1.113
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.ZpL80vu7Z2 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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=92, bad_region=0, passed=1811
Got 1811 stars (including 1715 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat
util/solve_plate_with_UCAC5 got 1811 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 470 (Dec -7.5 to 3.7)
Done reading UCAC5 zone files...
Matched 1694 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1691 matched stars entering correct_measured_positions(), 1691 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1691 matched stars entering correct_measured_positions(), 1811 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 470 (Dec -7.5 to 3.7)
Done reading UCAC5 zone files...
Matched 1694 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1691 matched stars entering correct_measured_positions(), 1811 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 1691 matched stars entering correct_measured_positions(), 1811 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 1691 stars left (next iteration limit 1860)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1691 robust_rms=11.009 arcsec worst_quadrant_rms=12.353 arcsec
SIP_REFIT: SIP order 3 trial: matched=1691 robust_rms=0.465 arcsec worst_quadrant_rms=0.495 arcsec
SIP_REFIT: SIP order 5 trial: matched=1691 robust_rms=0.339 arcsec worst_quadrant_rms=0.354 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1691 robust_rms_before=1.159 arcsec robust_rms_before_corrected=0.321 arcsec robust_rms_after=0.339 arcsec worst_quadrant_rms_before=0.367 worst_quadrant_rms_after=0.354
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.367 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits N_match=1691 sigma_overall_arcsec=0.331 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.362 sigma_q3_arcsec=0.300 sigma_q4_arcsec=0.372 n_q1=437 n_q2=391 n_q3=488 n_q4=375 worst_quadrant_to_overall_ratio=1.124
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits -region wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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.Ba3qmyvGG6 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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=93, bad_region=0, passed=1822
Got 1822 stars (including 1727 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat
util/solve_plate_with_UCAC5 got 1822 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 470 (Dec -7.5 to 3.7)
Done reading UCAC5 zone files...
Matched 1706 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1703 matched stars entering correct_measured_positions(), 1703 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1703 matched stars entering correct_measured_positions(), 1822 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 470 (Dec -7.5 to 3.7)
Done reading UCAC5 zone files...
Matched 1705 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1701 matched stars entering correct_measured_positions(), 1822 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 1701 matched stars entering correct_measured_positions(), 1822 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 1701 stars left (next iteration limit 1873)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1701 robust_rms=10.130 arcsec worst_quadrant_rms=12.500 arcsec
SIP_REFIT: SIP order 3 trial: matched=1701 robust_rms=0.474 arcsec worst_quadrant_rms=0.615 arcsec
SIP_REFIT: SIP order 5 trial: matched=1701 robust_rms=0.348 arcsec worst_quadrant_rms=0.439 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1701 robust_rms_before=1.134 arcsec robust_rms_before_corrected=0.339 arcsec robust_rms_after=0.348 arcsec worst_quadrant_rms_before=0.395 worst_quadrant_rms_after=0.439
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.395 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits N_match=1701 sigma_overall_arcsec=0.334 sigma_q1_arcsec=0.317 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.308 sigma_q4_arcsec=0.395 n_q1=442 n_q2=386 n_q3=500 n_q4=373 worst_quadrant_to_overall_ratio=1.182
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits -region wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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=0.286 worst_q_ratio=1.137
ref2=Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits sigma_overall=0.332 worst_q_ratio=1.113
new1=fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits sigma_overall=0.331 worst_q_ratio=1.124
new2=fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits sigma_overall=0.334 worst_q_ratio=1.182
reference average sigma_overall=0.309 worst_q_ratio=1.125
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 0.25 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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018_astrometric_residuals.png (1691 matched stars from wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019_astrometric_residuals.png (1701 matched stars from wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits'
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20302_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 20302_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks
**** FOUND 12:33:52.98 -04:25:19.9 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 03622_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 03622_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks
**** FOUND 13:18:30.36 -04:41:03.7 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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Creating symlink local_wcs_cache/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits exists and is non-empty
wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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: 941.3'x626.8' 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: 12:51:33.137 -01:58:30.68 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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits (1st new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Image size: 941.8'x626.8' 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: 12:51:43.513 -01:57:17.74 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 12:51:33.137 -01:58:30.68
Second-epoch image center 12:51:43.513 -01:57:17.74
Angular distance between the image centers 0.0477 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits (2nd new image)
verification OK: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
Image size: 941.8'x626.8' 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: 12:51:46.133 -01:57:17.78 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 12:51:33.137 -01:58:30.68
Second-epoch image center 12:51:46.133 -01:57:17.78
Angular distance between the image centers 0.0578 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 12:51:43.513 -01:57:17.74
Second-epoch second image center 12:51:46.133 -01:57:17.78
Angular distance between the image centers 0.01091 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.GPLsmnVWgE
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.DLY0eV5dXk
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_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits &> /tmp/tmp.fiaoZLlY6n
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits &> /tmp/tmp.4V78XEDDcA
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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 184.6831 to 201.0390 deg, Dec -7.6266 to +3.7181 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 184.6831 to 201.0390 deg, Dec -7.6266 to 3.7181 deg
Loaded 4291 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): 3177 out of 3387 total matches.
Matched with Tycho-2 3387 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 22.573800
a=0.000000 b=1.000000 c=22.573800
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 184.6831 to 201.0390 deg, Dec -7.6266 to +3.7181 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 184.6831 to 201.0390 deg, Dec -7.6266 to 3.7181 deg
Loaded 4291 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): 3177 out of 3387 total matches.
Matched with Tycho-2 3387 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: reusing the VaST-run aperture from image00001.cat.aperture 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 184.6796 to 201.0389 deg, Dec -7.6550 to +3.7181 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 184.6796 to 201.0389 deg, Dec -7.6550 to 3.7181 deg
Loaded 4307 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): 3163 out of 3385 total matches.
Matched with Tycho-2 3385 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: reusing the VaST-run aperture from image00002.cat.aperture 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 6 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
2.2 pix fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
2.2 pix fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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
13.7 mag. fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
13.7 mag. fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
All-image limiting magnitude estimate: 13.7 (SNR ) 13.2 (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.GPLsmnVWgE (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/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: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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 -7.6 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
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 4902 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4902 matched stars entering correct_measured_positions(), 31989 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 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: 0.24"
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 5392)
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=0.274 sigma_q1_arcsec=0.290 sigma_q2_arcsec=0.312 sigma_q3_arcsec=0.252 sigma_q4_arcsec=0.255 n_q1=1225 n_q2=1114 n_q3=1305 n_q4=1258 worst_quadrant_to_overall_ratio=1.136
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.DLY0eV5dXk (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/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: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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: 4904 matched stars entering correct_measured_positions(), 4904 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 32457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
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: 0.28"
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 5394)
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=0.322 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.293 sigma_q4_arcsec=0.301 n_q1=1227 n_q2=1119 n_q3=1314 n_q4=1244 worst_quadrant_to_overall_ratio=1.141
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.fiaoZLlY6n (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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=2, blended=242, bad_region=1, passed=12498
Got 12498 stars (including 12240 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat
util/solve_plate_with_UCAC5 got 12498 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 -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4913 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: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4904 matched stars entering correct_measured_positions(), 12498 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 411 to 470 (Dec -7.6 to 3.7)
Done reading UCAC5 zone files...
Matched 4913 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 12498 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 12498 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 4903 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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits N_match=4903 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.378 sigma_q2_arcsec=0.410 sigma_q3_arcsec=0.411 sigma_q4_arcsec=0.465 n_q1=1399 n_q2=1093 n_q3=1399 n_q4=1012 worst_quadrant_to_overall_ratio=1.139
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits -region wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.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.4V78XEDDcA (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS_IMAGE_NAME=wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS-calibrated image found: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
Checking if the catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits alredy exist and is non-empty...
Catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat corresponding to the image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
WCS catalog name: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=239, bad_region=1, passed=12714
Got 12714 stars (including 12456 good ones) from the SExtractor catalog wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat
util/solve_plate_with_UCAC5 got 12714 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 -7.6 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
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 12714 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 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: 4899 matched stars entering correct_measured_positions(), 12714 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 12714 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 4899 stars left (next iteration limit 5388)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits N_match=4899 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.416 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.457 n_q1=1405 n_q2=1082 n_q3=1407 n_q4=1005 worst_quadrant_to_overall_ratio=1.112
The image catalog is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits -region wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-47-18_20.00sec_0.00C_LIGHTs_0018.fits
Saving fully-calibrated image wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-08_CI_Vir-07-Q1b1x1_214858_TTUQ1b1x1_2931877_VBJ9v2t5/wcs_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019.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 13:02:55.08 -06:34:01.9: 15.69 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-58-57_20.00sec_-0.00C_LIGHTs_0659.fits at 12:27:18.56 -00:34:55.0: 15.82 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 13:02:55.08 -06:34:01.9: 15.64 +/- 99.00 upperlimit
Forced photometry on wcs_Vir-07-Q1b1x1_2026-05-17_23-59-39_20.00sec_-0.00C_LIGHTs_0660.fits at 12:27:18.56 -00:34:55.0: 15.87 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out52695.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out52743.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
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Considering the candidate 52695_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
Preparing report for the candidate 52695_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
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Considering the candidate 52710_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 52710_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks
**** FOUND 13:21:34.96 +02:05:07.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 52743_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
Preparing report for the candidate 52743_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
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Considering the candidate 27813_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 27813_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks
**** FOUND 12:33:52.99 -04:25:19.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 29585_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 29585_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks
**** FOUND 13:18:30.34 -04:41:03.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 09057_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019
The candidate 09057_fd_Vir-07-Q1b1x1_2026-08-08_21-48-16_20.00sec_0.00C_LIGHTs_0019 did not pass the final checks