This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8
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 09 08.0772 2461291.5772 12.12 18:53:17.53 -38:05:20.5
358.17521 -16.67585 galactic CrA Second-epoch detections are separated by 2.1" and 6.7 pix
The object was found in VSX 2" UZ CrA
Type: M
# Max. Min./Amp. JD0 Period
10.600 V < 14.200 pg 2453883.00000 210.000000000000
The object was not found in astcheck.
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:53:17.53 -38:05:20.5: 13.33 +/- 0.12 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:53:17.53 -38:05:20.5: 13.24 +/- 0.11 detection
Forced photometry reference-image weighted average: 13.28 +/- 0.08
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
UZ CrA,2461291.5772,12.12,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
UZ CrA 20260908.0772 12.12CV 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 09 08.0772 2461291.5772 11.62 18:27:05.33 -29:03:15.3
4.30345 -7.98663 galactic Sgr Second-epoch detections are separated by 0.5" and 7.1 pix
The object was found in VSX 0" V6420 Sgr
Type: SRB
# Max. Min./Amp. JD0 Period
12.200 V 14.900 V 2452719.00000 154.800000000000
The object was not found in astcheck.
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:27:05.33 -29:03:15.3: 13.15 +/- 0.12 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:27:05.33 -29:03:15.3: 13.07 +/- 0.11 detection
Forced photometry reference-image weighted average: 13.11 +/- 0.08
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
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
V6420 Sgr,2461291.5772,11.62,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
V6420 Sgr 20260908.0772 11.62CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461229.75814948 08.07.2026 06:11:34.115 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
First image: 2461229.75814948 08.07.2026 06:11:34.115 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Last image: 2461291.57748970 08.09.2026 01:51:25.110 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 4
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.49
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 9065
Objects passed selection criteria: 9029
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: 5773.25
Average stars matched: 5592 (96.8605 %)
Memory usage VmPeak: 235228 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Sep 2 15:05:04 CDT 2026
VaST build number 1.0rc89-201-ga7d4d23b
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-02)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Sep 7 20:53:27 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461229.75814948 08.07.2026 06:11:34.115 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
First image: 2461229.75814948 08.07.2026 06:11:34.115 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Last image: 2461291.57748970 08.09.2026 01:51:25.110 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 52
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.18
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: 18 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): 108358
Objects passed selection criteria: 108114
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: 71418.2
Average stars matched: 67149.8 (94.0232 %)
Memory usage VmPeak: 506152 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Sep 2 15:05:04 CDT 2026
VaST build number 1.0rc89-201-ga7d4d23b
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-02)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Sep 7 20:54:30 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
SExtractor catalog cache: saved Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.cat to cache
SExtractor catalog cache: saved Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_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: 2461291.57692601
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_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits exists and is non-empty
wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits exists and is non-empty
wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits exists and is non-empty
wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (1st reference image)
verification OK: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Image size: 937.3'x625.0' 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: 18:46:55.925 -34:00:01.60 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits (1st new image)
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Image size: 940.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:12.775 -33:58:37.00 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 18:46:55.925 -34:00:01.60
Second-epoch image center 18:47:12.775 -33:58:37.00
Angular distance between the image centers 0.0628 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits (2nd new image)
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Image size: 940.6'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:15.675 -33:58:53.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 18:46:55.925 -34:00:01.60
Second-epoch image center 18:47:15.675 -33:58:53.77
Angular distance between the image centers 0.0708 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 18:47:12.775 -33:58:37.00
Second-epoch second image center 18:47:15.675 -33:58:53.77
Angular distance between the image centers 0.01105 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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits &> /tmp/tmp.yxSucOziv5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits &> /tmp/tmp.27KOLQFzfK
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits &> /tmp/tmp.gXvBOZwOFG
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits &> /tmp/tmp.Cj2qSYR0Mg
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Calibrating the magnitude scale
Found non-empty wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
Found non-empty wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
The reference image (wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits) and catalog (wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat) found
'wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat' -> 'wcsmag.cat'
Read 9747 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.7337 to 291.6151 deg, Dec -39.2711 to -28.4566 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 271.7337 to 291.6151 deg, Dec -39.2711 to -28.4566 deg
Loaded 18854 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): 7751 out of 8000 total matches.
Matched with Tycho-2 8000 out of 9747 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.316500
a=0.000000 b=1.000000 c=22.316500
From vast_summary.log: estimated ref. image limiting mag.: -8.49
Updating vast_summary.log: Estimated ref. image limiting mag.: 13.83
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 13.83
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9747 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.7337 to 291.6151 deg, Dec -39.2711 to -28.4566 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 271.7337 to 291.6151 deg, Dec -39.2711 to -28.4566 deg
Loaded 18854 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): 7751 out of 8000 total matches.
Matched with Tycho-2 8000 out of 9747 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Forced-photometry filter: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits -> calib.txt_param_ref_wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (aperture=6.1)
Read 9637 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.7334 to 291.6528 deg, Dec -39.2762 to -28.4569 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 271.7334 to 291.6528 deg, Dec -39.2762 to -28.4569 deg
Loaded 18877 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): 7647 out of 7892 total matches.
Matched with Tycho-2 7892 out of 9637 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Forced-photometry filter: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits -> calib.txt_param_ref_wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits (aperture=6.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 4 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
2.3 pix Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
3.4 pix fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
3.4 pix fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Limiting magnitude estimates:
13.8 mag. Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
13.8 mag. Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
12.8 mag. fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
12.7 mag. fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
All-image limiting magnitude estimate: 12.7 (SNR ) 10.0 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.yxSucOziv5 (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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits' -> 'wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS_IMAGE_NAME=wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS-calibrated image found: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Checking if the catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits alredy exist and is non-empty...
Catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS catalog name: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=676, bad_region=0, passed=9747
Got 9747 stars (including 9058 good ones) from the SExtractor catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
util/solve_plate_with_UCAC5 got 9747 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 4827 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.66"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4827 matched stars entering correct_measured_positions(), 9747 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.68"
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 4943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 9747 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.74"
Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 9747 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.77"
Excluding outliers - 4822 stars left (next iteration limit 5309)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits N_match=4822 sigma_overall_arcsec=0.699 sigma_q1_arcsec=0.626 sigma_q2_arcsec=0.754 sigma_q3_arcsec=0.727 sigma_q4_arcsec=0.737 n_q1=1440 n_q2=831 n_q3=1539 n_q4=1012 worst_quadrant_to_overall_ratio=1.078
The image catalog is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits -region wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.27KOLQFzfK (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/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits' -> 'wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.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/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS_IMAGE_NAME=wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS-calibrated image found: wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Checking if the catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits alredy exist and is non-empty...
Catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS catalog name: wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=703, bad_region=1, passed=9637
Got 9637 stars (including 8923 good ones) from the SExtractor catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat
util/solve_plate_with_UCAC5 got 9637 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4942 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 4822 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.65"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 9637 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.69"
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 4941 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 9637 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.75"
Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 9637 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.80"
Excluding outliers - 4821 stars left (next iteration limit 5304)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits N_match=4821 sigma_overall_arcsec=0.718 sigma_q1_arcsec=0.635 sigma_q2_arcsec=0.735 sigma_q3_arcsec=0.747 sigma_q4_arcsec=0.755 n_q1=1438 n_q2=829 n_q3=1522 n_q4=1032 worst_quadrant_to_overall_ratio=1.051
The image catalog is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits -region wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.gXvBOZwOFG (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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS_IMAGE_NAME=wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS-calibrated image found: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Checking if the catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits alredy exist and is non-empty...
Catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS catalog name: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=201, bad_region=0, passed=1902
Got 1902 stars (including 1695 good ones) from the SExtractor catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat
util/solve_plate_with_UCAC5 got 1902 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.6'
Seting catalog search parameters based on the expected field of view 940.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013064 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010451 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 311 (Dec -39.3 to -28.0)
Done reading UCAC5 zone files...
Matched 1676 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1626 matched stars entering correct_measured_positions(), 1624 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.65"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1626 matched stars entering correct_measured_positions(), 1899 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.65"
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 311 (Dec -39.3 to -28.0)
Done reading UCAC5 zone files...
Matched 1675 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1625 matched stars entering correct_measured_positions(), 1899 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.73"
Accuracy estimation diagnostic: 1625 matched stars entering correct_measured_positions(), 1899 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.74"
Excluding outliers - 1625 stars left (next iteration limit 1788)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1625 robust_rms=10.613 arcsec worst_quadrant_rms=13.890 arcsec
SIP_REFIT: SIP order 3 trial: matched=1625 robust_rms=0.638 arcsec worst_quadrant_rms=0.724 arcsec
SIP_REFIT: SIP order 5 trial: matched=1625 robust_rms=0.561 arcsec worst_quadrant_rms=0.688 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1625 robust_rms_before=1.052 arcsec robust_rms_before_corrected=0.777 arcsec robust_rms_after=0.561 arcsec worst_quadrant_rms_before=0.882 worst_quadrant_rms_after=0.688
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Image size: 940.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:12.746 -33:58:37.77 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 1902 stars ###
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/correct_sextractor_wcs_catalog_usingxy2sky3079826.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 1.052 -> 0.561 arcsec)
WCS_QUALITY_DIAG: file=fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits N_match=1625 sigma_overall_arcsec=0.579 sigma_q1_arcsec=0.713 sigma_q2_arcsec=0.649 sigma_q3_arcsec=0.529 sigma_q4_arcsec=0.522 n_q1=186 n_q2=484 n_q3=538 n_q4=417 worst_quadrant_to_overall_ratio=1.230
The image catalog is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits -region wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.Cj2qSYR0Mg (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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS_IMAGE_NAME=wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS-calibrated image found: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Checking if the catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits alredy exist and is non-empty...
Catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS catalog name: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=176, bad_region=0, passed=2001
Got 2001 stars (including 1824 good ones) from the SExtractor catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat
util/solve_plate_with_UCAC5 got 2001 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.6'
Seting catalog search parameters based on the expected field of view 940.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013064 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010451 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 311 (Dec -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 1802 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1745 matched stars entering correct_measured_positions(), 1745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1744 matched stars entering correct_measured_positions(), 2000 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 311 (Dec -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 1803 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1747 matched stars entering correct_measured_positions(), 2000 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.70"
Accuracy estimation diagnostic: 1747 matched stars entering correct_measured_positions(), 2000 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
Excluding outliers - 1747 stars left (next iteration limit 1918)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1747 robust_rms=10.796 arcsec worst_quadrant_rms=13.746 arcsec
SIP_REFIT: SIP order 3 trial: matched=1747 robust_rms=0.701 arcsec worst_quadrant_rms=0.779 arcsec
SIP_REFIT: SIP order 5 trial: matched=1747 robust_rms=0.573 arcsec worst_quadrant_rms=0.675 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1747 robust_rms_before=1.132 arcsec robust_rms_before_corrected=0.741 arcsec robust_rms_after=0.573 arcsec worst_quadrant_rms_before=0.942 worst_quadrant_rms_after=0.675
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Image size: 940.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:15.648 -33:58:54.40 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 2001 stars ###
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/correct_sextractor_wcs_catalog_usingxy2sky3079824.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 1.132 -> 0.573 arcsec)
WCS_QUALITY_DIAG: file=fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits N_match=1747 sigma_overall_arcsec=0.598 sigma_q1_arcsec=0.693 sigma_q2_arcsec=0.622 sigma_q3_arcsec=0.629 sigma_q4_arcsec=0.528 n_q1=353 n_q2=549 n_q3=371 n_q4=474 worst_quadrant_to_overall_ratio=1.158
The image catalog is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits -region wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits to local_wcs_cache/
'wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits' -> 'local_wcs_cache/wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits'
Saving the final (post-refit) wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits to local_wcs_cache/
'wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits' -> 'local_wcs_cache/wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits'
Saving the final (post-refit) wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits to local_wcs_cache/
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits' -> 'local_wcs_cache/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits'
Saving the final (post-refit) wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits to local_wcs_cache/
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits' -> 'local_wcs_cache/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits sigma_overall=0.699 worst_q_ratio=1.078
ref2=Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits sigma_overall=0.718 worst_q_ratio=1.051
new1=fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits sigma_overall=0.579 worst_q_ratio=1.230
new2=fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits sigma_overall=0.598 worst_q_ratio=1.158
reference average sigma_overall=0.7085 worst_q_ratio=1.0645
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050_astrometric_residuals.png (4822 matched stars from wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.66 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051_astrometric_residuals.png (4821 matched stars from wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.68 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002_astrometric_residuals.png (1625 matched stars from wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003_astrometric_residuals.png (1747 matched stars from wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.48 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits'
Saving fully-calibrated image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits'
Preparing the HTML report for the field Sgr-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:13:19.92 -29:21:09.8: 9.56 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:59:39.00 -39:06:59.6: 10.14 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:59:39.00 -39:06:59.6: 10.16 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:13:19.92 -29:21:09.8: 9.58 +/- 0.01 detection
Forced photometry reference-image weighted average: 10.15 +/- 0.01
Forced photometry reference-image weighted average: 9.57 +/- 0.00
Forced photometry filter REJECTED candidate at 18:59:39.00 -39:06:59.6: ref_mag=10.15 +/- 0.01 new_mean_mag=10.2524 delta=-0.10 (need > 0.90)
Forced photometry filter REJECTED candidate at 18:13:19.92 -29:21:09.8: ref_mag=9.57 +/- 0.00 new_mean_mag=9.7348 delta=-0.16 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20594_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 20594_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20665_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 20665_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:58:31.59 -35:03:40.4 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20688_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 20688_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 01938_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 01938_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:39:41.05 -36:48:41.6 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Sgr-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
SExtractor catalog cache: saved Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.cat to cache
SExtractor catalog cache: saved Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Creating symlink local_wcs_cache/wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Creating symlink local_wcs_cache/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Creating symlink local_wcs_cache/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits exists and is non-empty
wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits exists and is non-empty
wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits exists and is non-empty
wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (1st reference image)
verification OK: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Image size: 937.3'x625.0' 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: 18:46:55.925 -34:00:01.60 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits (1st new image)
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Image size: 940.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:12.746 -33:58:37.77 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 18:46:55.925 -34:00:01.60
Second-epoch image center 18:47:12.746 -33:58:37.77
Angular distance between the image centers 0.0626 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits (2nd new image)
verification OK: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Image size: 940.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 18:47:15.648 -33:58:54.40 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 18:46:55.925 -34:00:01.60
Second-epoch image center 18:47:15.648 -33:58:54.40
Angular distance between the image centers 0.0706 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 18:47:12.746 -33:58:37.77
Second-epoch second image center 18:47:15.648 -33:58:54.40
Angular distance between the image centers 0.01104 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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits &> /tmp/tmp.Yfga8JicAa
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits &> /tmp/tmp.6mLU2rCXQy
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits &> /tmp/tmp.pKag6CPfe7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits &> /tmp/tmp.DaxGPO0A86
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Calibrating the magnitude scale
Found non-empty wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
Found non-empty wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits and wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
The reference image (wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits) and catalog (wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat) found
'wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat' -> 'wcsmag.cat'
Read 119127 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.6982 to 291.7315 deg, Dec -39.2735 to -28.4566 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 271.6982 to 291.7315 deg, Dec -39.2735 to -28.4566 deg
Loaded 18960 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): 14049 out of 15978 total matches.
Matched with Tycho-2 15978 out of 119127 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.086600
a=0.000000 b=1.000000 c=22.086600
From vast_summary.log: estimated ref. image limiting mag.: -8.18
Updating vast_summary.log: Estimated ref. image limiting mag.: 13.91
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 13.91
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 119127 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.6982 to 291.7315 deg, Dec -39.2735 to -28.4566 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 271.6982 to 291.7315 deg, Dec -39.2735 to -28.4566 deg
Loaded 18960 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): 14049 out of 15978 total matches.
Matched with Tycho-2 15978 out of 119127 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Forced-photometry filter: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits -> calib.txt_param_ref_wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (aperture=4.5)
Read 123059 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 271.6989 to 291.7304 deg, Dec -39.2762 to -28.4568 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 271.6989 to 291.7304 deg, Dec -39.2762 to -28.4568 deg
Loaded 18963 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): 14010 out of 15963 total matches.
Matched with Tycho-2 15963 out of 123059 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Forced-photometry filter: calibrated wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits -> calib.txt_param_ref_wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits (aperture=4.4)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 47 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
2.1 pix Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
3.0 pix fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
3.0 pix fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Limiting magnitude estimates:
13.9 mag. Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
13.9 mag. Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
13.0 mag. fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
13.0 mag. fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
All-image limiting magnitude estimate: 13.0 (SNR ) 12.3 (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.Yfga8JicAa (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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits' -> 'wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.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/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS_IMAGE_NAME=wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS-calibrated image found: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
Checking if the catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits alredy exist and is non-empty...
Catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits
WCS catalog name: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=8489, bad_region=1, passed=119120
Got 119120 stars (including 110456 good ones) from the SExtractor catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat
util/solve_plate_with_UCAC5 got 119120 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4941 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 4833 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.67"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 119120 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
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 4940 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 119120 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 119120 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.76"
Excluding outliers - 4835 stars left (next iteration limit 5316)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits N_match=4835 sigma_overall_arcsec=0.728 sigma_q1_arcsec=0.650 sigma_q2_arcsec=0.724 sigma_q3_arcsec=0.756 sigma_q4_arcsec=0.798 n_q1=1470 n_q2=838 n_q3=1467 n_q4=1060 worst_quadrant_to_overall_ratio=1.097
The image catalog is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits -region wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.6mLU2rCXQy (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/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits' -> 'wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.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/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS_IMAGE_NAME=wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS-calibrated image found: wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
Checking if the catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits alredy exist and is non-empty...
Catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat corresponding to the image wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits
WCS catalog name: wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=8929, bad_region=1, passed=123053
Got 123053 stars (including 113958 good ones) from the SExtractor catalog wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat
util/solve_plate_with_UCAC5 got 123053 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 4941 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4829 matched stars entering correct_measured_positions(), 4829 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4829 matched stars entering correct_measured_positions(), 123053 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 -28.5)
Done reading UCAC5 zone files...
Matched 4941 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(), 123053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.62"
Accuracy estimation diagnostic: 4829 matched stars entering correct_measured_positions(), 123053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.72"
Excluding outliers - 4829 stars left (next iteration limit 5311)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits N_match=4829 sigma_overall_arcsec=0.712 sigma_q1_arcsec=0.635 sigma_q2_arcsec=0.720 sigma_q3_arcsec=0.710 sigma_q4_arcsec=0.775 n_q1=1469 n_q2=832 n_q3=1467 n_q4=1061 worst_quadrant_to_overall_ratio=1.089
The image catalog is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits -region wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.pKag6CPfe7 (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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS_IMAGE_NAME=wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS-calibrated image found: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Checking if the catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits alredy exist and is non-empty...
Catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
WCS catalog name: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=4, blended=1056, bad_region=0, passed=22878
Got 22878 stars (including 21760 good ones) from the SExtractor catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat
util/solve_plate_with_UCAC5 got 22878 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.8'
Seting catalog search parameters based on the expected field of view 940.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 312 (Dec -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 4936 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4816 matched stars entering correct_measured_positions(), 4818 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.75"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 22868 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
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 -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 4934 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 22868 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.73"
Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 22868 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.81"
Excluding outliers - 4815 stars left (next iteration limit 5296)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4815 robust_rms=11.227 arcsec worst_quadrant_rms=13.115 arcsec
SIP_REFIT: SIP order 3 trial: matched=4815 robust_rms=0.778 arcsec worst_quadrant_rms=1.006 arcsec
SIP_REFIT: SIP order 5 trial: matched=4815 robust_rms=0.674 arcsec worst_quadrant_rms=0.948 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4815 robust_rms_before=0.682 arcsec robust_rms_before_corrected=0.807 arcsec robust_rms_after=0.674 arcsec worst_quadrant_rms_before=0.938 worst_quadrant_rms_after=0.948
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.938 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits N_match=4815 sigma_overall_arcsec=0.798 sigma_q1_arcsec=1.065 sigma_q2_arcsec=0.774 sigma_q3_arcsec=0.878 sigma_q4_arcsec=0.618 n_q1=525 n_q2=1288 n_q3=1710 n_q4=1292 worst_quadrant_to_overall_ratio=1.336
The image catalog is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits -region wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.DaxGPO0A86 (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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS_IMAGE_NAME=wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS-calibrated image found: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Checking if the catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits alredy exist and is non-empty...
Catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat corresponding to the image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
WCS catalog name: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=1037, bad_region=0, passed=23211
Got 23211 stars (including 22119 good ones) from the SExtractor catalog wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat
util/solve_plate_with_UCAC5 got 23211 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.8'
Seting catalog search parameters based on the expected field of view 940.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010453 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 312 (Dec -39.4 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
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4806 matched stars entering correct_measured_positions(), 4803 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.73"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4806 matched stars entering correct_measured_positions(), 23190 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.69"
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 -39.4 to -28.0)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 23190 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.71"
Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 23190 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.77"
Excluding outliers - 4804 stars left (next iteration limit 5286)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4804 robust_rms=9.603 arcsec worst_quadrant_rms=12.025 arcsec
SIP_REFIT: SIP order 3 trial: matched=4804 robust_rms=0.789 arcsec worst_quadrant_rms=0.973 arcsec
SIP_REFIT: SIP order 5 trial: matched=4804 robust_rms=0.683 arcsec worst_quadrant_rms=0.872 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4804 robust_rms_before=0.687 arcsec robust_rms_before_corrected=0.778 arcsec robust_rms_after=0.683 arcsec worst_quadrant_rms_before=0.872 worst_quadrant_rms_after=0.872
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.872 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits N_match=4804 sigma_overall_arcsec=0.755 sigma_q1_arcsec=1.016 sigma_q2_arcsec=0.746 sigma_q3_arcsec=0.873 sigma_q4_arcsec=0.589 n_q1=913 n_q2=1371 n_q3=1109 n_q4=1411 worst_quadrant_to_overall_ratio=1.346
The image catalog is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits -region wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-50-36_20.00sec_-0.00C_LIGHTs_0002.fits
Saving fully-calibrated image wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_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_2026-09-07_CI_Sgr-06-Q1b1x1_205212_TTUQ1b1x1_3028935_0X0XV4b8/wcs_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003.fits
Preparing the HTML report for the field Sgr-06-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:20:08.01 -33:59:34.1: 12.11 +/- 0.04 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:15:36.41 -29:45:32.4: 12.34 +/- 0.08 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:14:10.13 -30:09:14.7: 12.24 +/- 0.06 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:02:49.78 -31:21:09.2: 12.21 +/- 0.04 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:01:32.18 -31:13:40.3: 11.17 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:22:28.57 -28:37:04.2: 99.00 +/- 99.00 edge
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:13:40.35 -29:12:51.5: 11.56 +/- 0.04 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:34:31.09 -28:42:50.8: 99.00 +/- 99.00 edge
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:07:28.99 -36:22:26.2: 10.35 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:02:49.78 -31:21:09.2: 12.19 +/- 0.04 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:20:08.01 -33:59:34.1: 12.26 +/- 0.05 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:13:40.35 -29:12:51.5: 11.62 +/- 0.04 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:22:28.57 -28:37:04.2: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 18:22:28.57 -28:37:04.2: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:34:31.09 -28:42:50.8: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 18:34:31.09 -28:42:50.8: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:14:10.13 -30:09:14.7: 12.28 +/- 0.06 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:15:36.41 -29:45:32.4: 12.27 +/- 0.07 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:01:32.18 -31:13:40.3: 11.12 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:07:28.99 -36:22:26.2: 10.37 +/- 0.01 detection
Forced photometry reference-image weighted average: 12.20 +/- 0.03
Forced photometry reference-image weighted average: 12.17 +/- 0.03
Forced photometry reference-image weighted average: 11.59 +/- 0.03
Forced photometry reference-image weighted average: 12.30 +/- 0.05
Forced photometry filter REJECTED candidate at 19:02:49.78 -31:21:09.2: ref_mag=12.20 +/- 0.03 new_mean_mag=12.3207 delta=-0.12 (need > 0.90)
Forced photometry reference-image weighted average: 11.14 +/- 0.01
Forced photometry filter REJECTED candidate at 19:20:08.01 -33:59:34.1: ref_mag=12.17 +/- 0.03 new_mean_mag=11.9685 delta=0.20 (need > 0.90)
Forced photometry reference-image weighted average: 12.26 +/- 0.04
Forced photometry filter REJECTED candidate at 18:13:40.35 -29:12:51.5: ref_mag=11.59 +/- 0.03 new_mean_mag=11.5404 delta=0.05 (need > 0.90)
Forced photometry reference-image weighted average: 10.36 +/- 0.01
Forced photometry filter REJECTED candidate at 18:15:36.41 -29:45:32.4: ref_mag=12.30 +/- 0.05 new_mean_mag=12.0112 delta=0.29 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:01:32.18 -31:13:40.3: ref_mag=11.14 +/- 0.01 new_mean_mag=11.5525 delta=-0.41 (need > 0.90)
Forced photometry filter REJECTED candidate at 18:14:10.13 -30:09:14.7: ref_mag=12.26 +/- 0.04 new_mean_mag=11.9078 delta=0.35 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:07:28.99 -36:22:26.2: ref_mag=10.36 +/- 0.01 new_mean_mag=10.4144 delta=-0.05 (need > 0.90)
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:15:08.95 -29:50:01.7: 10.06 +/- 0.01 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:15:08.95 -29:50:01.7: 10.06 +/- 0.01 detection
Forced photometry reference-image weighted average: 10.06 +/- 0.01
Forced photometry filter REJECTED candidate at 18:15:08.95 -29:50:01.7: ref_mag=10.06 +/- 0.01 new_mean_mag=10.1560 delta=-0.09 (need > 0.90)
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:18:23.76 -33:08:40.7: 11.12 +/- 0.02 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:37:12.82 -28:43:29.6: 99.00 +/- 99.00 edge
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:18:23.76 -33:08:40.7: 11.09 +/- 0.02 detection
Forced photometry reference-image weighted average: 11.10 +/- 0.01
Forced photometry filter REJECTED candidate at 19:18:23.76 -33:08:40.7: ref_mag=11.10 +/- 0.01 new_mean_mag=11.0289 delta=0.08 (need > 0.90)
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:37:12.82 -28:43:29.6: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 18:37:12.82 -28:43:29.6: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:53:17.53 -38:05:20.5: 13.33 +/- 0.12 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 18:27:05.33 -29:03:15.3: 13.15 +/- 0.12 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:53:17.53 -38:05:20.5: 13.24 +/- 0.11 detection
Forced photometry reference-image weighted average: 13.28 +/- 0.08
Forced photometry filter KEPT candidate at 18:53:17.53 -38:05:20.5: ref_mag=13.28 +/- 0.08 new_mean_mag=12.0902 delta=1.19 (need > 0.90)
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-11-34_20.00sec_5.00C_LIGHT_0050.fits at 19:22:33.94 -38:03:52.5: 12.38 +/- 0.06 detection
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 18:27:05.33 -29:03:15.3: 13.07 +/- 0.11 detection
Forced photometry reference-image weighted average: 13.11 +/- 0.08
Forced photometry filter KEPT candidate at 18:27:05.33 -29:03:15.3: ref_mag=13.11 +/- 0.08 new_mean_mag=11.6240 delta=1.48 (need > 0.90)
Forced photometry on wcs_Sgr-06-Q1b1x1_2026-07-08_01-12-13_20.00sec_4.90C_LIGHT_0051.fits at 19:22:33.94 -38:03:52.5: 12.36 +/- 0.06 detection
Forced photometry reference-image weighted average: 12.37 +/- 0.05
Forced photometry filter REJECTED candidate at 19:22:33.94 -38:03:52.5: ref_mag=12.37 +/- 0.05 new_mean_mag=11.7361 delta=0.63 (need > 0.90)
Adding exclusion_list_local.txt__out07412.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out96430.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 144253_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144253_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144254_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144254_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144258_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144258_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144263_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144263_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144268_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144268_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144271_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144271_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144272_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144272_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144273_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144273_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144315_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144315_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144345_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144345_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:15:06.75 -29:50:17.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144358_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144358_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:58:31.56 -35:03:40.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144359_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144359_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144442_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144442_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:48:49.50 -36:42:00.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144557_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144557_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 144655_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144655_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:17:41.41 -30:11:08.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144666_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144666_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:52:11.52 -32:49:44.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144690_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144690_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 19:20:22.10 -33:25:00.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144769_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144769_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:17:28.46 -28:39:37.0 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 144814_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144814_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:34:43.42 -29:34:48.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144849_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144849_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:20:50.78 -29:38:40.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 144854_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 144854_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:46:33.05 -38:00:07.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145109_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145109_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:16:30.56 -29:36:34.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145247_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145247_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:24:30.33 -29:31:14.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145254_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145254_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:16:41.59 -30:00:37.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145457_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145457_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:28:20.83 -29:19:24.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145467_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145467_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:41:21.88 -37:02:00.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145508_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145508_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 145607_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145607_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:20:01.39 -30:07:26.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145630_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145630_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 19:10:21.09 -30:09:03.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145678_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145678_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:18:46.78 -29:22:53.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145725_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145725_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 19:17:07.41 -31:00:16.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 145767_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 145767_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:42:13.38 -29:47:46.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 23570_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 23570_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:53:29.82 -36:07:29.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 07412_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
Preparing report for the candidate 07412_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
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Considering the candidate 37049_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 37049_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 19:05:22.40 -34:49:33.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59381_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 59381_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:55:18.07 -33:09:35.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 15057_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 15057_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:41:15.21 -37:02:33.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 134455_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 134455_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:21:53.09 -30:18:30.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 96430_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
Preparing report for the candidate 96430_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
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Considering the candidate 96736_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 96736_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:24:52.44 -29:03:45.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 09141_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 09141_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:57:31.60 -37:47:59.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 12966_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 12966_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:34:28.36 -37:16:06.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 102256_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 102256_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:12:57.00 -29:50:28.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 16719_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 16719_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 18:39:40.93 -36:48:41.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 79193_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 79193_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
**** FOUND 19:21:22.69 -29:30:51.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 05323_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 05323_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks
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Considering the candidate 87920_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003
The candidate 87920_fd_Sgr-06-Q1b1x1_2026-09-07_20-51-25_20.00sec_-0.00C_LIGHTs_0003 did not pass the final checks