This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 08 07.4367 2461259.9367 12.46 05:59:28.13 +20:04:48.0
189.22603 -1.79770 galactic Ori Second-epoch detections are separated by 5.1" and 9.1 pix
The object was found in VSX21" Gaia DR3 3422818248894829184
Type: RS
# Max. Min./Amp. JD0 Period
16.610 G 16.730 G F
ATTENTION: measured mag 12.46 is 4.1 mag brighter than the VSX record maximum brightness 16.61 - possible unusual activity of a known variable! (Alternatively, this may be a new object that coincides with the known variable's position just by chance.)
The object was not found in astcheck.
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 05:59:28.13 +20:04:48.0: 13.57 +/- 0.05 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 05:59:28.13 +20:04:48.0: 13.24 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.38 +/- 0.03
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 07.4367* 05 59 28.13 +20 04 48.0 12.5 U Ori 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
Gaia DR3 3422818248894829184,2461259.9367,12.46,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
Gaia DR3 3422818248894829184 20260807.4367 12.46CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 07.4367 2461259.9367 12.10 06:15:30.46 +21:08:05.6
190.13048 1.99438 galactic Ori Second-epoch detections are separated by 0.6" and 9.7 pix
The object was found in VSX 1" NSV 2880
Type: SR
# Max. Min./Amp. JD0 Period
15.315 g Y 0.722 g 2458339.29860 331.384964600000 C
The object was not found in astcheck.
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:15:30.46 +21:08:05.6: 13.17 +/- 0.03 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:15:30.46 +21:08:05.6: 12.93 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.03 +/- 0.02
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 07.4367* 06 15 30.46 +21 08 05.6 12.1 U Ori 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
NSV 2880,2461259.9367,12.10,0.05,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
NSV 2880 20260807.4367 12.10CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 07.4367 2461259.9367 10.23 06:04:01.30 +21:13:33.4
188.75619 -0.30545 galactic Ori Second-epoch detections are separated by 0.2" and 9.6 pix
The object was found in VSX 3" V0342 Ori
Type: SRB
# Max. Min./Amp. JD0 Period
11.600 V 13.300 V 2452988.00000 149.500000000000 M6.5-M7
The object was not found in astcheck.
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:04:01.30 +21:13:33.4: 11.60 +/- 0.01 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:04:01.30 +21:13:33.4: 11.05 +/- 0.00 detection
Forced photometry reference-image weighted average: 11.18 +/- 0.00
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 07.4367* 06 04 01.30 +21 13 33.4 10.2 U Ori 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
V0342 Ori,2461259.9367,10.23,0.05,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
V0342 Ori 20260807.4367 10.23CV 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: 2461058.61760534 18.01.2026 02:49:11.101 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
First image: 2461058.61760534 18.01.2026 02:49:11.101 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Last image: 2461259.93699203 07.08.2026 10:29:06.111 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.79
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: 4 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): 27205
Objects passed selection criteria: 27109
Measurements per detected object (mean, median, min, max): 2.1 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.1 2.0 2 4
Average stars detected per image: 15951
Average stars matched: 14903.2 (93.4314 %)
Memory usage VmPeak: 252232 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Fri Aug 7 05:32:25 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: 2461058.61760534 18.01.2026 02:49:11.101 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
First image: 2461058.61760534 18.01.2026 02:49:11.101 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Last image: 2461259.93699203 07.08.2026 10:29:06.111 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 20
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.47
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: 21 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): 173814
Objects passed selection criteria: 173271
Measurements per detected object (mean, median, min, max): 2.2 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.2 2.0 2 4
Average stars detected per image: 105939
Average stars matched: 101839 (96.1301 %)
Memory usage VmPeak: 577216 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Fri Aug 7 05:33:28 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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
SExtractor catalog cache: saved Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.cat to cache
SExtractor catalog cache: saved Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461259.93632837
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_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits exists and is non-empty
Saving wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits to local_wcs_cache/
'wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits' -> 'local_wcs_cache/wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits'
wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits exists and is non-empty
Saving wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits to local_wcs_cache/
'wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits' -> 'local_wcs_cache/wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits'
wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits exists and is non-empty
Saving wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits to local_wcs_cache/
'wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits' -> 'local_wcs_cache/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits'
wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits exists and is non-empty
Saving wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits to local_wcs_cache/
'wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits' -> 'local_wcs_cache/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits (1st reference image)
verification OK: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:40.095 +22:00:29.68 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits (1st new image)
verification OK: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Image size: 944.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:46.758 +22:00:22.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 06:27:40.095 +22:00:29.68
Second-epoch image center 06:27:46.758 +22:00:22.62
Angular distance between the image centers 0.0258 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits (2nd new image)
verification OK: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Image size: 944.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:49.683 +22:01:03.47 J2000 4789.000 3195.000
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# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 06:27:40.095 +22:00:29.68
Second-epoch image center 06:27:49.683 +22:01:03.47
Angular distance between the image centers 0.0382 deg.
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# 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 06:27:46.758 +22:00:22.62
Second-epoch second image center 06:27:49.683 +22:01:03.47
Angular distance between the image centers 0.01601 deg.
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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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits &> /tmp/tmp.4YLDj7Kz1V
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits &> /tmp/tmp.tNppztkVsI
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits &> /tmp/tmp.ckbI58CYxh
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits &> /tmp/tmp.1n0fxW6NiV
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Calibrating the magnitude scale
Found non-empty wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
Found non-empty wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
The reference image (wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits) and catalog (wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat) found
'wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat' -> 'wcsmag.cat'
Read 29338 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 87.9455 to 105.5063 deg, Dec +16.3282 to +27.3630 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 87.9455 to 105.5063 deg, Dec 16.3282 to 27.3630 deg
Loaded 19945 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): 14221 out of 15960 total matches.
Matched with Tycho-2 15960 out of 29338 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.881900
a=0.000000 b=1.000000 c=22.881900
From vast_summary.log: estimated ref. image limiting mag.: -7.79
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.09
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.09
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 29338 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 87.9455 to 105.5063 deg, Dec +16.3282 to +27.3630 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 87.9455 to 105.5063 deg, Dec 16.3282 to 27.3630 deg
Loaded 19945 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): 14221 out of 15960 total matches.
Matched with Tycho-2 15960 out of 29338 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Forced-photometry filter: calibrated wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits (aperture=6.2)
Read 31529 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 88.2224 to 105.7491 deg, Dec +16.5172 to +27.2358 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 88.2224 to 105.7491 deg, Dec 16.5172 to 27.2358 deg
Loaded 19341 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): 14457 out of 15956 total matches.
Matched with Tycho-2 15956 out of 31529 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Forced-photometry filter: calibrated wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits -> calib.txt_param_ref_wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits (aperture=6.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
2.5 pix Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
2.6 pix fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
2.6 pix fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Limiting magnitude estimates:
15.1 mag. Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
15.1 mag. Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
12.5 mag. fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
12.5 mag. fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
All-image limiting magnitude estimate: 12.5 (SNR ) 10.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.4YLDj7Kz1V (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits' -> 'wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS_IMAGE_NAME=wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS-calibrated image found: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Checking if the catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits alredy exist and is non-empty...
Catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS catalog name: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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=3278, bad_region=0, passed=29338
Got 29338 stars (including 26023 good ones) from the SExtractor catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
util/solve_plate_with_UCAC5 got 29338 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4877 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 4818 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 29338 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
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 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4819 matched stars entering correct_measured_positions(), 29338 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4819 matched stars entering correct_measured_positions(), 29338 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 4819 stars left (next iteration limit 5298)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits N_match=4819 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.345 sigma_q3_arcsec=0.386 sigma_q4_arcsec=0.320 n_q1=1143 n_q2=1240 n_q3=1197 n_q4=1239 worst_quadrant_to_overall_ratio=1.175
The image catalog is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits -region wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.tNppztkVsI (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/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits' -> 'wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.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/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS_IMAGE_NAME=wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS-calibrated image found: wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Checking if the catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits alredy exist and is non-empty...
Catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS catalog name: wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.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=3030, bad_region=0, passed=31529
Got 31529 stars (including 28473 good ones) from the SExtractor catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat
util/solve_plate_with_UCAC5 got 31529 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 4816 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4815 matched stars entering correct_measured_positions(), 31529 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
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 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 4872 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 31529 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Accuracy estimation diagnostic: 4816 matched stars entering correct_measured_positions(), 31529 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
Excluding outliers - 4816 stars left (next iteration limit 5296)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits N_match=4816 sigma_overall_arcsec=0.530 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.684 sigma_q3_arcsec=0.485 sigma_q4_arcsec=0.619 n_q1=1184 n_q2=1326 n_q3=1090 n_q4=1216 worst_quadrant_to_overall_ratio=1.289
The image catalog is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits -region wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.ckbI58CYxh (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS_IMAGE_NAME=wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS-calibrated image found: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Checking if the catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits alredy exist and is non-empty...
Catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS catalog name: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.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=88, bad_region=0, passed=1694
Got 1694 stars (including 1603 good ones) from the SExtractor catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat
util/solve_plate_with_UCAC5 got 1694 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 534 to 589 (Dec 17.0 to 27.4)
Done reading UCAC5 zone files...
Matched 1541 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1516 matched stars entering correct_measured_positions(), 1495 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1516 matched stars entering correct_measured_positions(), 1668 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
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 534 to 589 (Dec 17.0 to 27.4)
Done reading UCAC5 zone files...
Matched 1541 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1513 matched stars entering correct_measured_positions(), 1668 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
Accuracy estimation diagnostic: 1513 matched stars entering correct_measured_positions(), 1667 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.57"
Excluding outliers - 1513 stars left (next iteration limit 1667)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: the 1513 catalog matches do not cover the frame (1032/42/344/95 per quadrant, need 94 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits N_match=1513 sigma_overall_arcsec=0.561 sigma_q1_arcsec=0.571 sigma_q2_arcsec=0.598 sigma_q3_arcsec=0.525 sigma_q4_arcsec=0.579 n_q1=1032 n_q2=42 n_q3=344 n_q4=95 worst_quadrant_to_overall_ratio=1.065
The image catalog is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits -region wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.1n0fxW6NiV (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS_IMAGE_NAME=wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS-calibrated image found: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Checking if the catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits alredy exist and is non-empty...
Catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS catalog name: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.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=88, bad_region=0, passed=1623
Got 1623 stars (including 1535 good ones) from the SExtractor catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat
util/solve_plate_with_UCAC5 got 1623 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 534 to 588 (Dec 17.0 to 27.3)
Done reading UCAC5 zone files...
Matched 1477 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1451 matched stars entering correct_measured_positions(), 1431 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1451 matched stars entering correct_measured_positions(), 1599 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
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 534 to 588 (Dec 17.0 to 27.3)
Done reading UCAC5 zone files...
Matched 1475 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1448 matched stars entering correct_measured_positions(), 1599 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Accuracy estimation diagnostic: 1448 matched stars entering correct_measured_positions(), 1599 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Excluding outliers - 1448 stars left (next iteration limit 1596)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: the 1448 catalog matches do not cover the frame (997/40/332/79 per quadrant, need 90 in each) - keeping the original solution
WCS_QUALITY_DIAG: file=fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits N_match=1448 sigma_overall_arcsec=0.535 sigma_q1_arcsec=0.525 sigma_q2_arcsec=0.549 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.626 n_q1=997 n_q2=40 n_q3=332 n_q4=79 worst_quadrant_to_overall_ratio=1.170
The image catalog is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits -region wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits sigma_overall=0.370 worst_q_ratio=1.175
ref2=Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits sigma_overall=0.530 worst_q_ratio=1.289
new1=fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits sigma_overall=0.561 worst_q_ratio=1.065
new2=fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits sigma_overall=0.535 worst_q_ratio=1.170
reference average sigma_overall=0.45 worst_q_ratio=1.232
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057_astrometric_residuals.png (4819 matched stars from wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041_astrometric_residuals.png (4816 matched stars from wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.51 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464_astrometric_residuals.png (1513 matched stars from wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.53 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465_astrometric_residuals.png (1448 matched stars from wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.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_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits'
Saving fully-calibrated image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits'
Preparing the HTML report for the field Gem-03-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Gem-03-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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
SExtractor catalog cache: saved Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.cat to cache
SExtractor catalog cache: saved Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Creating symlink local_wcs_cache/wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Creating symlink local_wcs_cache/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Creating symlink local_wcs_cache/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits exists and is non-empty
wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits exists and is non-empty
wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits exists and is non-empty
wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits (1st reference image)
verification OK: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:40.095 +22:00:29.68 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits (1st new image)
verification OK: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Image size: 944.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:46.758 +22:00:22.62 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 06:27:40.095 +22:00:29.68
Second-epoch image center 06:27:46.758 +22:00:22.62
Angular distance between the image centers 0.0258 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits (2nd new image)
verification OK: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Image size: 944.6'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 06:27:49.683 +22:01:03.47 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 06:27:40.095 +22:00:29.68
Second-epoch image center 06:27:49.683 +22:01:03.47
Angular distance between the image centers 0.0382 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 06:27:46.758 +22:00:22.62
Second-epoch second image center 06:27:49.683 +22:01:03.47
Angular distance between the image centers 0.01601 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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits &> /tmp/tmp.auKSIOrDmv
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits &> /tmp/tmp.ZPsrIfeeyw
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits &> /tmp/tmp.BjDoHJi4ep
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits &> /tmp/tmp.fQkRtJ1b6n
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Calibrating the magnitude scale
Found non-empty wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
Found non-empty wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits and wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
The reference image (wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits) and catalog (wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat) found
'wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat' -> 'wcsmag.cat'
Read 206292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 87.9318 to 105.5265 deg, Dec +16.3091 to +27.3656 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 87.9318 to 105.5265 deg, Dec 16.3091 to 27.3656 deg
Loaded 20018 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): 11191 out of 16872 total matches.
Matched with Tycho-2 16872 out of 206292 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.736100
a=0.000000 b=1.000000 c=22.736100
From vast_summary.log: estimated ref. image limiting mag.: -7.47
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.27
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.27
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 206292 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 87.9318 to 105.5265 deg, Dec +16.3091 to +27.3656 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 87.9318 to 105.5265 deg, Dec 16.3091 to 27.3656 deg
Loaded 20018 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): 11191 out of 16872 total matches.
Matched with Tycho-2 16872 out of 206292 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Forced-photometry filter: calibrated wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits (aperture=4.7)
Read 188638 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 88.2221 to 105.7490 deg, Dec +16.4980 to +27.2397 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 88.2221 to 105.7490 deg, Dec 16.4980 to 27.2397 deg
Loaded 19379 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): 11515 out of 16583 total matches.
Matched with Tycho-2 16583 out of 188638 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Forced-photometry filter: calibrated wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits -> calib.txt_param_ref_wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits (aperture=5.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 15 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
2.4 pix Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
2.4 pix fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
2.4 pix fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Limiting magnitude estimates:
15.3 mag. Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
15.2 mag. Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
13.1 mag. fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
13.0 mag. fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
All-image limiting magnitude estimate: 13.0 (SNR ) 12.6 (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.auKSIOrDmv (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits' -> 'wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS_IMAGE_NAME=wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS-calibrated image found: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
Checking if the catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits alredy exist and is non-empty...
Catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits
WCS catalog name: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.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=47, blended=31903, bad_region=2, passed=206245
Got 206245 stars (including 174023 good ones) from the SExtractor catalog wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat
util/solve_plate_with_UCAC5 got 206245 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4833 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 4792 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 206245 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
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 531 to 588 (Dec 16.3 to 27.4)
Done reading UCAC5 zone files...
Matched 4832 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 206245 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 206245 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4791 stars left (next iteration limit 5270)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits N_match=4791 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.422 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.296 n_q1=1106 n_q2=1277 n_q3=1178 n_q4=1230 worst_quadrant_to_overall_ratio=1.183
The image catalog is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits -region wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.ZPsrIfeeyw (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/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits' -> 'wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.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/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS_IMAGE_NAME=wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS-calibrated image found: wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
Checking if the catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits alredy exist and is non-empty...
Catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat corresponding to the image wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits
WCS catalog name: wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.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=44, blended=29566, bad_region=0, passed=188594
Got 188594 stars (including 158851 good ones) from the SExtractor catalog wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat
util/solve_plate_with_UCAC5 got 188594 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (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 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 4841 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 4797 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 188594 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
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 532 to 588 (Dec 16.5 to 27.2)
Done reading UCAC5 zone files...
Matched 4840 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4797 matched stars entering correct_measured_positions(), 188594 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Accuracy estimation diagnostic: 4797 matched stars entering correct_measured_positions(), 188594 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Excluding outliers - 4797 stars left (next iteration limit 5275)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits N_match=4797 sigma_overall_arcsec=0.514 sigma_q1_arcsec=0.385 sigma_q2_arcsec=0.647 sigma_q3_arcsec=0.512 sigma_q4_arcsec=0.569 n_q1=1146 n_q2=1371 n_q3=1051 n_q4=1229 worst_quadrant_to_overall_ratio=1.258
The image catalog is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits -region wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.BjDoHJi4ep (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS_IMAGE_NAME=wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS-calibrated image found: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Checking if the catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits alredy exist and is non-empty...
Catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
WCS catalog name: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.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=5, blended=563, bad_region=0, passed=15779
Got 15779 stars (including 15190 good ones) from the SExtractor catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat
util/solve_plate_with_UCAC5 got 15779 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 532 to 589 (Dec 16.4 to 27.5)
Done reading UCAC5 zone files...
Matched 4813 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 4727 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4738 matched stars entering correct_measured_positions(), 15716 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
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 532 to 589 (Dec 16.4 to 27.5)
Done reading UCAC5 zone files...
Matched 4813 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 15715 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 15715 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
Excluding outliers - 4737 stars left (next iteration limit 5211)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits N_match=4737 sigma_overall_arcsec=0.595 sigma_q1_arcsec=0.592 sigma_q2_arcsec=0.620 sigma_q3_arcsec=0.594 sigma_q4_arcsec=0.571 n_q1=3009 n_q2=114 n_q3=1285 n_q4=329 worst_quadrant_to_overall_ratio=1.042
The image catalog is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits -region wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.fQkRtJ1b6n (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS_IMAGE_NAME=wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS-calibrated image found: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Checking if the catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits alredy exist and is non-empty...
Catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat corresponding to the image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
WCS catalog name: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=522, bad_region=3, passed=15210
Got 15210 stars (including 14664 good ones) from the SExtractor catalog wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat
util/solve_plate_with_UCAC5 got 15210 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 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 532 to 589 (Dec 16.5 to 27.5)
Done reading UCAC5 zone files...
Matched 4806 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4726 matched stars entering correct_measured_positions(), 4717 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4726 matched stars entering correct_measured_positions(), 15161 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
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 532 to 589 (Dec 16.5 to 27.5)
Done reading UCAC5 zone files...
Matched 4806 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 15162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Accuracy estimation diagnostic: 4727 matched stars entering correct_measured_positions(), 15162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.59"
Excluding outliers - 4727 stars left (next iteration limit 5198)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits N_match=4727 sigma_overall_arcsec=0.607 sigma_q1_arcsec=0.607 sigma_q2_arcsec=0.679 sigma_q3_arcsec=0.584 sigma_q4_arcsec=0.518 n_q1=3067 n_q2=127 n_q3=1238 n_q4=295 worst_quadrant_to_overall_ratio=1.117
The image catalog is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits -region wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-28-08_20.00sec_0.00C_LIGHTs_0464.fits
Saving fully-calibrated image wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-07_CI_Gem-03-Q1b1x1_053020_TTUQ1b1x1_2906067_Inmzm40u/wcs_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465.fits
Preparing the HTML report for the field Gem-03-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:14:59.43 +20:17:24.2: 12.69 +/- 0.02 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:06:53.36 +18:51:12.4: 13.26 +/- 0.03 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 05:59:28.13 +20:04:48.0: 13.57 +/- 0.05 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:14:59.43 +20:17:24.2: 12.51 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.59 +/- 0.01
Forced photometry filter REJECTED candidate at 06:14:59.43 +20:17:24.2: ref_mag=12.59 +/- 0.01 new_mean_mag=12.5432 delta=0.04 (need > 0.90)
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:15:30.46 +21:08:05.6: 13.17 +/- 0.03 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-01-17_20-49-11_20.00sec_-14.90C_LIGHT_0057.fits at 06:04:01.30 +21:13:33.4: 11.60 +/- 0.01 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 05:59:28.13 +20:04:48.0: 13.24 +/- 0.04 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:06:53.36 +18:51:12.4: 12.96 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.38 +/- 0.03
Forced photometry filter KEPT candidate at 05:59:28.13 +20:04:48.0: ref_mag=13.38 +/- 0.03 new_mean_mag=12.4480 delta=0.93 (need > 0.90)
Forced photometry reference-image weighted average: 13.09 +/- 0.02
Forced photometry filter REJECTED candidate at 06:06:53.36 +18:51:12.4: ref_mag=13.09 +/- 0.02 new_mean_mag=12.2180 delta=0.87 (need > 0.90)
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:15:30.46 +21:08:05.6: 12.93 +/- 0.03 detection
Forced photometry on wcs_Gem-03-Q1b1x1_2026-03-21_23-25-36_20.00sec_-15.00C_LIGHT_0041.fits at 06:04:01.30 +21:13:33.4: 11.05 +/- 0.00 detection
Forced photometry reference-image weighted average: 13.03 +/- 0.02
Forced photometry filter KEPT candidate at 06:15:30.46 +21:08:05.6: ref_mag=13.03 +/- 0.02 new_mean_mag=12.0825 delta=0.95 (need > 0.90)
Forced photometry reference-image weighted average: 11.18 +/- 0.00
Forced photometry filter KEPT candidate at 06:04:01.30 +21:13:33.4: ref_mag=11.18 +/- 0.00 new_mean_mag=10.2320 delta=0.95 (need > 0.90)
Adding exclusion_list_local.txt__out71878.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out89012.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out95772.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 4s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
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Considering the candidate 230765_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 230765_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
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Considering the candidate 230791_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 230791_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:01:10.47 +23:20:05.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 231055_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 231055_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:14:39.82 +22:30:00.4 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 231068_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 231068_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:14:36.53 +22:29:48.6 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 231618_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 231618_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:15:04.32 +22:32:09.2 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 231666_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 231666_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 05:59:37.50 +21:37:20.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 231859_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 231859_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:12:01.15 +21:52:19.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 71878_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
Preparing report for the candidate 71878_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
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Considering the candidate 32845_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 32845_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:06:43.69 +18:14:46.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 44690_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 44690_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
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Considering the candidate 89012_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
Preparing report for the candidate 89012_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
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Considering the candidate 110234_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 110234_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 05:56:11.21 +21:51:41.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 70118_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 70118_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks
**** FOUND 06:25:21.46 +20:19:48.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 109224_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465
The candidate 109224_fd_Gem-03-Q1b1x1_2026-08-07_05-29-06_20.00sec_-0.00C_LIGHTs_0465 did not pass the final checks