This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne
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 07.1070 2461259.6070 11.64 16:58:30.84 -34:12:43.6
349.95932 5.26492 galactic Sco Second-epoch detections are separated by 1.8" and 3.7 pix
The object was found in VSX 1" ASAS J165831-3412.7
Type: MISC
# Max. Min./Amp. JD0 Period
12.550 V Y 1.170 V 2452241.80000 134.288269000000
The object was not found in astcheck.
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:58:30.84 -34:12:43.6: 12.73 +/- 0.06 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:58:30.84 -34:12:43.6: 12.79 +/- 0.07 detection
Forced photometry reference-image weighted average: 12.75 +/- 0.04
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin Lite
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
ASAS J165831-3412.7,2461259.6070,11.64,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
ASAS J165831-3412.7 20260807.1070 11.64CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 07.1070 2461259.6070 10.94 16:22:36.62 -36:43:14.8
343.21808 9.13354 galactic Sco Second-epoch detections are separated by 1.0" and 3.7 pix
The object was found in VSX 1" ASAS J162236-3643.2
Type: MISC
# Max. Min./Amp. JD0 Period
12.580 V Y 0.410 V 2452101.40000 54.004013000000
The object was not found in astcheck.
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:22:36.62 -36:43:14.8: 11.84 +/- 0.02 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:22:36.62 -36:43:14.8: 11.86 +/- 0.03 detection
Forced photometry reference-image weighted average: 11.85 +/- 0.02
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin Lite
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
ASAS J162236-3643.2,2461259.6070,10.94,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
ASAS J162236-3643.2 20260807.1070 10.94CV 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: 2461140.87939870 10.04.2026 09:06:10.048 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
First image: 2461140.87939870 10.04.2026 09:06:10.048 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Last image: 2461259.60726307 07.08.2026 02:34:17.529 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.63
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: 2 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): 4870
Objects passed selection criteria: 4849
Measurements per detected object (mean, median, min, max): 2.4 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.4 2.0 2 4
Average stars detected per image: 3242.75
Average stars matched: 3030.75 (93.4623 %)
Memory usage VmPeak: 231840 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Aug 6 21:36:40 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: 2461140.87939870 10.04.2026 09:06:10.048 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
First image: 2461140.87939870 10.04.2026 09:06:10.048 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Last image: 2461259.60726307 07.08.2026 02:34:17.529 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 29
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.17
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: 13 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): 65498
Objects passed selection criteria: 65343
Measurements per detected object (mean, median, min, max): 2.4 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.4 2.0 2 4
Average stars detected per image: 44700.5
Average stars matched: 41856.2 (93.6371 %)
Memory usage VmPeak: 290924 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Aug 6 21:37:27 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
SExtractor catalog cache: saved Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.cat to cache
SExtractor catalog cache: saved Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.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/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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: 2461259.60663999
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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits exists and is non-empty
Saving wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits to local_wcs_cache/
'wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits' -> 'local_wcs_cache/wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits'
wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits exists and is non-empty
Saving wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits to local_wcs_cache/
'wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits' -> 'local_wcs_cache/wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits'
wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty
Saving wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits to local_wcs_cache/
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits' -> 'local_wcs_cache/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits'
wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits exists and is non-empty
Saving wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits to local_wcs_cache/
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits' -> 'local_wcs_cache/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits (1st reference image)
verification OK: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Image size: 941.6'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:41:53.786 -34:00:13.61 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_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits (1st new image)
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:45.530 -34:00:19.97 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 16:41:53.786 -34:00:13.61
Second-epoch image center 16:41:45.530 -34:00:19.97
Angular distance between the image centers 0.0286 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits (2nd new image)
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:44.921 -34:00:40.00 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 16:41:53.786 -34:00:13.61
Second-epoch image center 16:41:44.921 -34:00:40.00
Angular distance between the image centers 0.0315 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 16:41:45.530 -34:00:19.97
Second-epoch second image center 16:41:44.921 -34:00:40.00
Angular distance between the image centers 0.00595 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/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits &> /tmp/tmp.UzumYu2N2Z
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits &> /tmp/tmp.SbfnBp9FfZ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.x3pbcq4cgn
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits &> /tmp/tmp.dZUZ2aS4KJ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Calibrating the magnitude scale
Found non-empty wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
Found non-empty wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
The reference image (wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits) and catalog (wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat) found
'wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat' -> 'wcsmag.cat'
Read 7689 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0332 to 260.1409 deg, Dec -39.4739 to -28.0868 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 240.0332 to 260.1409 deg, Dec -39.4739 to -28.0868 deg
Loaded 14003 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): 6036 out of 6244 total matches.
Matched with Tycho-2 6244 out of 7689 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.618600
a=0.000000 b=1.000000 c=22.618600
From vast_summary.log: estimated ref. image limiting mag.: -8.63
Updating vast_summary.log: Estimated ref. image limiting mag.: 13.99
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 13.99
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 7689 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0332 to 260.1409 deg, Dec -39.4739 to -28.0868 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 240.0332 to 260.1409 deg, Dec -39.4739 to -28.0868 deg
Loaded 14003 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): 6036 out of 6244 total matches.
Matched with Tycho-2 6244 out of 7689 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Forced-photometry filter: calibrated wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits -> calib.txt_param_ref_wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits (aperture=6.2)
Read 5944 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0333 to 260.1077 deg, Dec -39.5114 to -28.0869 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 240.0333 to 260.1077 deg, Dec -39.5114 to -28.0869 deg
Loaded 14020 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): 4805 out of 4909 total matches.
Matched with Tycho-2 4909 out of 5944 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Forced-photometry filter: calibrated wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits -> calib.txt_param_ref_wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
2.2 pix Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
2.3 pix fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
2.3 pix fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Limiting magnitude estimates:
14.0 mag. Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
13.7 mag. Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
12.3 mag. fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
12.0 mag. fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
All-image limiting magnitude estimate: 12.0 (SNR ) 9.7 (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.UzumYu2N2Z (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits' -> 'wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS_IMAGE_NAME=wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS-calibrated image found: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Checking if the catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits alredy exist and is non-empty...
Catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS catalog name: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=670, bad_region=2280, passed=7689
Got 7689 stars (including 4950 good ones) from the SExtractor catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
util/solve_plate_with_UCAC5 got 7689 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 252 to 311 (Dec -39.5 to -28.1)
Done reading UCAC5 zone files...
Matched 4870 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 4806 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 5931 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.5 to -28.1)
Done reading UCAC5 zone files...
Matched 4869 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 5931 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.48"
Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 5931 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.50"
Excluding outliers - 4803 stars left (next iteration limit 5285)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits N_match=4803 sigma_overall_arcsec=0.461 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.508 sigma_q3_arcsec=0.407 sigma_q4_arcsec=0.582 n_q1=1217 n_q2=841 n_q3=1580 n_q4=1165 worst_quadrant_to_overall_ratio=1.262
The image catalog is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits -region wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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.SbfnBp9FfZ (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits' -> 'wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.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/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS_IMAGE_NAME=wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS-calibrated image found: wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Checking if the catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits alredy exist and is non-empty...
Catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS catalog name: wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=444, bad_region=1677, passed=5944
Got 5944 stars (including 3953 good ones) from the SExtractor catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat
util/solve_plate_with_UCAC5 got 5944 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 252 to 311 (Dec -39.5 to -28.1)
Done reading UCAC5 zone files...
Matched 3891 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3836 matched stars entering correct_measured_positions(), 3837 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3836 matched stars entering correct_measured_positions(), 4635 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.5 to -28.1)
Done reading UCAC5 zone files...
Matched 3891 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3834 matched stars entering correct_measured_positions(), 4635 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 3834 matched stars entering correct_measured_positions(), 4635 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 3834 stars left (next iteration limit 4219)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits N_match=3834 sigma_overall_arcsec=0.466 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.450 sigma_q3_arcsec=0.409 sigma_q4_arcsec=0.574 n_q1=980 n_q2=585 n_q3=1336 n_q4=933 worst_quadrant_to_overall_ratio=1.230
The image catalog is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits -region wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.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.x3pbcq4cgn (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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS_IMAGE_NAME=wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS-calibrated image found: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Checking if the catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty...
Catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS catalog name: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=226, bad_region=284, passed=2020
Got 2020 stars (including 1539 good ones) from the SExtractor catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat
util/solve_plate_with_UCAC5 got 2020 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 1512 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1483 matched stars entering correct_measured_positions(), 1481 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1483 matched stars entering correct_measured_positions(), 1758 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.61"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 1512 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1483 matched stars entering correct_measured_positions(), 1758 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.72"
Accuracy estimation diagnostic: 1483 matched stars entering correct_measured_positions(), 1758 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.73"
Excluding outliers - 1483 stars left (next iteration limit 1631)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1483 robust_rms=5.621 arcsec worst_quadrant_rms=25.109 arcsec
SIP_REFIT: SIP order 3 trial: matched=1483 robust_rms=0.584 arcsec worst_quadrant_rms=0.629 arcsec
SIP_REFIT: SIP order 5 trial: matched=1483 robust_rms=0.539 arcsec worst_quadrant_rms=0.608 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=1483 robust_rms_before=0.841 arcsec robust_rms_before_corrected=0.720 arcsec robust_rms_after=0.584 arcsec worst_quadrant_rms_before=0.909 worst_quadrant_rms_after=0.629
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:45.532 -34:00:20.47 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 2020 stars ###
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/correct_sextractor_wcs_catalog_usingxy2sky4016981.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 3, robust RMS 0.841 -> 0.584 arcsec)
WCS_QUALITY_DIAG: file=fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits N_match=1483 sigma_overall_arcsec=0.638 sigma_q1_arcsec=0.593 sigma_q2_arcsec=0.681 sigma_q3_arcsec=0.651 sigma_q4_arcsec=0.582 n_q1=558 n_q2=175 n_q3=598 n_q4=152 worst_quadrant_to_overall_ratio=1.068
The image catalog is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.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.dZUZ2aS4KJ (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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS_IMAGE_NAME=wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS-calibrated image found: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Checking if the catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits alredy exist and is non-empty...
Catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS catalog name: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=209, bad_region=301, passed=1928
Got 1928 stars (including 1445 good ones) from the SExtractor catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat
util/solve_plate_with_UCAC5 got 1928 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 1421 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1390 matched stars entering correct_measured_positions(), 1387 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.61"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1389 matched stars entering correct_measured_positions(), 1655 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 1421 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1390 matched stars entering correct_measured_positions(), 1656 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
Accuracy estimation diagnostic: 1390 matched stars entering correct_measured_positions(), 1656 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
Excluding outliers - 1390 stars left (next iteration limit 1527)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1390 robust_rms=6.737 arcsec worst_quadrant_rms=15.187 arcsec
SIP_REFIT: SIP order 3 trial: matched=1390 robust_rms=0.566 arcsec worst_quadrant_rms=0.615 arcsec
SIP_REFIT: SIP order 5 trial: matched=1390 robust_rms=0.542 arcsec worst_quadrant_rms=0.590 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=1390 robust_rms_before=0.851 arcsec robust_rms_before_corrected=0.705 arcsec robust_rms_after=0.566 arcsec worst_quadrant_rms_before=0.836 worst_quadrant_rms_after=0.615
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:44.914 -34:00:40.58 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 1928 stars ###
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/correct_sextractor_wcs_catalog_usingxy2sky4016917.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 3, robust RMS 0.851 -> 0.566 arcsec)
WCS_QUALITY_DIAG: file=fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits N_match=1390 sigma_overall_arcsec=0.619 sigma_q1_arcsec=0.571 sigma_q2_arcsec=0.627 sigma_q3_arcsec=0.675 sigma_q4_arcsec=0.519 n_q1=523 n_q2=179 n_q3=531 n_q4=157 worst_quadrant_to_overall_ratio=1.090
The image catalog is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits -region wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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=Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits sigma_overall=0.461 worst_q_ratio=1.262
ref2=Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits sigma_overall=0.466 worst_q_ratio=1.230
new1=fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits sigma_overall=0.638 worst_q_ratio=1.068
new2=fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits sigma_overall=0.619 worst_q_ratio=1.090
reference average sigma_overall=0.4635 worst_q_ratio=1.246
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227_astrometric_residuals.png (4803 matched stars from wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236_astrometric_residuals.png (3834 matched stars from wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002_astrometric_residuals.png (1483 matched stars from wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.50 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003_astrometric_residuals.png (1390 matched stars from wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.47 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits'
Saving fully-calibrated image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits'
Preparing the HTML report for the field Sco-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Sco-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
SExtractor catalog cache: saved Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.cat to cache
SExtractor catalog cache: saved Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Creating symlink local_wcs_cache/wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Creating symlink local_wcs_cache/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Creating symlink local_wcs_cache/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits exists and is non-empty
wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits exists and is non-empty
wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits exists and is non-empty
wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits (1st reference image)
verification OK: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Image size: 941.6'x627.6' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 16:41:53.786 -34:00:13.61 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_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits (1st new image)
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:45.530 -34:00:19.97 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 16:41:53.786 -34:00:13.61
Second-epoch image center 16:41:45.530 -34:00:19.97
Angular distance between the image centers 0.0286 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits (2nd new image)
verification OK: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Image size: 936.8'x624.7' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 16:41:44.921 -34:00:40.00 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 16:41:53.786 -34:00:13.61
Second-epoch image center 16:41:44.921 -34:00:40.00
Angular distance between the image centers 0.0315 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 16:41:45.530 -34:00:19.97
Second-epoch second image center 16:41:44.921 -34:00:40.00
Angular distance between the image centers 0.00595 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/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits &> /tmp/tmp.XWci4AShQ7
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits &> /tmp/tmp.7lleQueOHA
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits &> /tmp/tmp.NNKK7BOhRR
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits &> /tmp/tmp.tCYUsDFBEd
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Calibrating the magnitude scale
Found non-empty wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
Found non-empty wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits and wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
The reference image (wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits) and catalog (wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat) found
'wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat' -> 'wcsmag.cat'
Read 99579 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0233 to 260.1458 deg, Dec -39.4792 to -27.9369 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 240.0233 to 260.1458 deg, Dec -39.4792 to -27.9369 deg
Loaded 14194 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): 9889 out of 11284 total matches.
Matched with Tycho-2 11284 out of 99579 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.371800
a=0.000000 b=1.000000 c=22.371800
From vast_summary.log: estimated ref. image limiting mag.: -8.17
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.20
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.20
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 99579 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0233 to 260.1458 deg, Dec -39.4792 to -27.9369 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 240.0233 to 260.1458 deg, Dec -39.4792 to -27.9369 deg
Loaded 14194 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): 9889 out of 11284 total matches.
Matched with Tycho-2 11284 out of 99579 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Forced-photometry filter: calibrated wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits -> calib.txt_param_ref_wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits (aperture=4.3)
Read 79602 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 240.0333 to 260.1381 deg, Dec -39.5211 to -27.9819 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 240.0333 to 260.1381 deg, Dec -39.5211 to -27.9819 deg
Loaded 14186 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): 10242 out of 11282 total matches.
Matched with Tycho-2 11282 out of 79602 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Forced-photometry filter: calibrated wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits -> calib.txt_param_ref_wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits (aperture=4.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 25 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
2.0 pix Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
2.3 pix fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
2.2 pix fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Limiting magnitude estimates:
14.2 mag. Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
13.9 mag. Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
12.5 mag. fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
12.4 mag. fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
All-image limiting magnitude estimate: 12.4 (SNR ) 12.1 (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.XWci4AShQ7 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits' -> 'wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS_IMAGE_NAME=wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS-calibrated image found: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
Checking if the catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits alredy exist and is non-empty...
Catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits
WCS catalog name: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=17, blended=6459, bad_region=22263, passed=99561
Got 99561 stars (including 72354 good ones) from the SExtractor catalog wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat
util/solve_plate_with_UCAC5 got 99561 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (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 252 to 312 (Dec -39.5 to -27.9)
Done reading UCAC5 zone files...
Matched 4926 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4867 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 83428 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 312 (Dec -39.5 to -27.9)
Done reading UCAC5 zone files...
Matched 4927 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 83428 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 83428 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 4865 stars left (next iteration limit 5352)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits N_match=4865 sigma_overall_arcsec=0.439 sigma_q1_arcsec=0.401 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.400 sigma_q4_arcsec=0.515 n_q1=1308 n_q2=978 n_q3=1487 n_q4=1092 worst_quadrant_to_overall_ratio=1.174
The image catalog is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits -region wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.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.7lleQueOHA (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits' -> 'wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.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/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS_IMAGE_NAME=wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS-calibrated image found: wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
Checking if the catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits alredy exist and is non-empty...
Catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat corresponding to the image wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits
WCS catalog name: wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=17, blended=4102, bad_region=17822, passed=79585
Got 79585 stars (including 58609 good ones) from the SExtractor catalog wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat
util/solve_plate_with_UCAC5 got 79585 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 252 to 312 (Dec -39.5 to -28.0)
Done reading UCAC5 zone files...
Matched 4927 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 4864 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 66694 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 312 (Dec -39.5 to -28.0)
Done reading UCAC5 zone files...
Matched 4926 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 66694 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 66694 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4862 stars left (next iteration limit 5350)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits N_match=4862 sigma_overall_arcsec=0.432 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.408 sigma_q4_arcsec=0.541 n_q1=1286 n_q2=871 n_q3=1584 n_q4=1121 worst_quadrant_to_overall_ratio=1.252
The image catalog is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits -region wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.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.NNKK7BOhRR (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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS_IMAGE_NAME=wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS-calibrated image found: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Checking if the catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits alredy exist and is non-empty...
Catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
WCS catalog name: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=857, bad_region=2288, passed=23243
Got 23243 stars (including 20287 good ones) from the SExtractor catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat
util/solve_plate_with_UCAC5 got 23243 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4911 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 4827 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 21408 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4909 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4829 matched stars entering correct_measured_positions(), 21408 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.60"
Accuracy estimation diagnostic: 4828 matched stars entering correct_measured_positions(), 21408 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.66"
Excluding outliers - 4828 stars left (next iteration limit 5307)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits N_match=4828 sigma_overall_arcsec=0.667 sigma_q1_arcsec=0.628 sigma_q2_arcsec=0.713 sigma_q3_arcsec=0.688 sigma_q4_arcsec=0.755 n_q1=1862 n_q2=486 n_q3=2051 n_q4=429 worst_quadrant_to_overall_ratio=1.132
The image catalog is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits -region wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.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.tCYUsDFBEd (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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS_IMAGE_NAME=wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS-calibrated image found: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Checking if the catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits alredy exist and is non-empty...
Catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat corresponding to the image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
WCS catalog name: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=669, bad_region=2344, passed=22301
Got 22301 stars (including 19431 good ones) from the SExtractor catalog wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat
util/solve_plate_with_UCAC5 got 22301 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 936.8'
Seting catalog search parameters based on the expected field of view 936.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013011 (46.8 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010409 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4912 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 4823 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4823 matched stars entering correct_measured_positions(), 20436 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.60"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 20436 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.61"
Accuracy estimation diagnostic: 4825 matched stars entering correct_measured_positions(), 20436 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.66"
Excluding outliers - 4825 stars left (next iteration limit 5305)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits N_match=4825 sigma_overall_arcsec=0.669 sigma_q1_arcsec=0.628 sigma_q2_arcsec=0.645 sigma_q3_arcsec=0.717 sigma_q4_arcsec=0.667 n_q1=1845 n_q2=522 n_q3=1983 n_q4=475 worst_quadrant_to_overall_ratio=1.072
The image catalog is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits -region wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-33-23_20.00sec_-0.00C_LIGHT_0002.fits
Saving fully-calibrated image wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.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_2026-08-06_CI_Sco-03-Q2b1x1_213458_TTUQ2b1x1_4002163_VSPmMdne/wcs_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003.fits
Preparing the HTML report for the field Sco-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 17:02:31.40 -31:25:19.1: 11.37 +/- 0.02 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:44:07.68 -30:59:58.8: 10.91 +/- 0.01 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:58:06.23 -31:04:05.2: 14.40 +/- 0.27 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 17:02:31.40 -31:25:19.1: 11.32 +/- 0.02 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:44:07.68 -30:59:58.8: 10.79 +/- 0.02 detection
Forced photometry reference-image weighted average: 11.35 +/- 0.01
Forced photometry reference-image weighted average: 10.86 +/- 0.01
Forced photometry filter REJECTED candidate at 17:02:31.40 -31:25:19.1: ref_mag=11.35 +/- 0.01 new_mean_mag=11.4145 delta=-0.07 (need > 0.90)
Forced photometry filter REJECTED candidate at 16:44:07.68 -30:59:58.8: ref_mag=10.86 +/- 0.01 new_mean_mag=11.0828 delta=-0.23 (need > 0.90)
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:58:06.23 -31:04:05.2: 14.49 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 14.40 +/- 0.27
Forced photometry filter KEPT candidate at 16:58:06.23 -31:04:05.2: ref_mag=14.40 +/- 0.27 new_mean_mag=12.1409 delta=2.26 (need > 0.90)
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:58:30.84 -34:12:43.6: 12.73 +/- 0.06 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-10_04-06-10_20.00sec_-5.00C_LIGHTs_0227.fits at 16:22:36.62 -36:43:14.8: 11.84 +/- 0.02 detection
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:58:30.84 -34:12:43.6: 12.79 +/- 0.07 detection
Forced photometry reference-image weighted average: 12.75 +/- 0.04
Forced photometry filter KEPT candidate at 16:58:30.84 -34:12:43.6: ref_mag=12.75 +/- 0.04 new_mean_mag=11.6503 delta=1.10 (need > 0.90)
Forced photometry on wcs_Sco-03-Q2b1x1_2026-04-17_03-39-05_20.00sec_-5.00C_LIGHTs_0236.fits at 16:22:36.62 -36:43:14.8: 11.86 +/- 0.03 detection
Forced photometry reference-image weighted average: 11.85 +/- 0.02
Forced photometry filter KEPT candidate at 16:22:36.62 -36:43:14.8: ref_mag=11.85 +/- 0.02 new_mean_mag=10.9234 delta=0.92 (need > 0.90)
Adding exclusion_list_gaiadr2.txt__out119206.dat to exclusion_list_gaiadr2.txt
Adding exclusion_list_local.txt__out16722.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out43766.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 112280_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 112280_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:58:39.44 -30:25:05.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 114807_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 114807_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:20:52.19 -31:53:23.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 115244_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 115244_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
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Considering the candidate 115464_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 115464_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
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Considering the candidate 115650_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 115650_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:49:39.91 -33:41:56.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 116132_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 116132_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:54:31.42 -30:34:59.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 116409_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 116409_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:54:32.38 -37:06:31.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 116433_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 116433_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:56:05.33 -33:30:38.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 117036_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 117036_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:58:32.65 -33:10:00.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 117265_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 117265_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:54:41.17 -33:15:51.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 118282_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 118282_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
Rejecting candidate due to large distance (21.8") between the two second-epoch detections
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Considering the candidate 118721_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 118721_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:56:45.61 -32:19:18.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 118979_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 118979_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:23:41.47 -31:38:59.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 119206_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 119206_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:58:06.23 -31:04:05.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.14, MAG_FAINT_SEARCH_LIMIT=13.12)GAIADR2_OUTPUT=# 1.523 6029202664165657856 254.52608573425 -31.06770237607 13.0702 11.3217 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.523#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9#
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Considering the candidate 119633_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 119633_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:58:35.75 -31:46:26.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 119840_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 119840_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:21:55.66 -35:55:11.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 120101_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 120101_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
Rejecting candidate due to large distance (21.7") between the two second-epoch detections
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Considering the candidate 96687_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 96687_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:55:10.63 -32:16:16.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 43766_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
Preparing report for the candidate 43766_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
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Considering the candidate 22037_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 22037_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:30:11.47 -36:15:06.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 19514_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 19514_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:22:43.62 -36:23:57.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 09874_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 09874_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:33:01.04 -37:50:17.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 16722_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
Preparing report for the candidate 16722_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
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Considering the candidate 92651_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 92651_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks
**** FOUND 16:27:22.40 -31:18:16.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 35419_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003
The candidate 35419_fd_Sco-03-Q2b1x1_2026-08-06_21-34-17_20.00sec_-0.00C_LIGHT_0003 did not pass the final checks