This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 07 30.3019 2461251.8019 12.83 02:00:50.39 +24:02:44.8
142.64390 -36.15526 galactic Ari Second-epoch detections are separated by 0.3" and 8.7 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.375 Ursula -0 -1 1 13.0 -0 -0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:00:50.39 +24:02:44.8: 16.19 +/- 99.00 upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:00:50.39 +24:02:44.8: 16.14 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 07 30.3019* 02 00 50.39 +24 02 44.8 12.8 U Ari 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461251.8019,12.83,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260730.3019 12.83CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 30.3019 2461251.8019 13.72 01:43:26.23 +21:21:09.9
138.78336 -39.91306 galactic Psc Second-epoch detections are separated by 1.3" and 8.8 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.516 Amherstia -2 -0 2 14.2 0 0
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:43:26.23 +21:21:09.9: 16.26 +/- 99.00 upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:43:26.23 +21:21:09.9: 16.26 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461251.8019,13.72,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260730.3019 13.72CV 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: 2461049.65047120 09.01.2026 03:36:30.712 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
First image: 2461049.65047120 09.01.2026 03:36:30.712 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Last image: 2461251.80225138 30.07.2026 07:15:04.519 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.52
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 8256
Objects passed selection criteria: 8204
Measurements per detected object (mean, median, min, max): 2.6 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.6 2.0 2 4
Average stars detected per image: 5576.75
Average stars matched: 5435 (97.4582 %)
Memory usage VmPeak: 240248 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 02:28:52 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: 2461049.65047120 09.01.2026 03:36:30.712 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
First image: 2461049.65047120 09.01.2026 03:36:30.712 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Last image: 2461251.80225138 30.07.2026 07:15:04.519 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 17
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.27
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: 11 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): 47424
Objects passed selection criteria: 47303
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 34283.5
Average stars matched: 33333.5 (97.229 %)
Memory usage VmPeak: 269412 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 02:29:44 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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.cat to cache
SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.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: 2461251.80151508
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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits exists and is non-empty
Saving wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits to local_wcs_cache/
'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits'
wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits exists and is non-empty
Saving wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits to local_wcs_cache/
'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits'
wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits exists and is non-empty
Saving wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits to local_wcs_cache/
'wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits' -> 'local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits'
wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits exists and is non-empty
Saving wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits to local_wcs_cache/
'wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits' -> 'local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (1st reference image)
verification OK: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:47.221 +21:59:57.34 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_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits (1st new image)
verification OK: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Image size: 942.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:48.041 +21:58:45.50 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:50:47.221 +21:59:57.34
Second-epoch image center 01:50:48.041 +21:58:45.50
Angular distance between the image centers 0.0202 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits (2nd new image)
verification OK: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Image size: 942.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:50.905 +21:59:18.68 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:50:47.221 +21:59:57.34
Second-epoch image center 01:50:50.905 +21:59:18.68
Angular distance between the image centers 0.0178 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 01:50:48.041 +21:58:45.50
Second-epoch second image center 01:50:50.905 +21:59:18.68
Angular distance between the image centers 0.01440 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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits &> /tmp/tmp.jZlekaWmXp
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits &> /tmp/tmp.7kanOE1a15
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits &> /tmp/tmp.OwX1xsuL3Q
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits &> /tmp/tmp.yy9CQFl3nT
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Calibrating the magnitude scale
Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
The reference image (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits) and catalog (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat) found
'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat' -> 'wcsmag.cat'
Read 8757 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 19.0134 to 36.5191 deg, Dec +16.5005 to +27.2914 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 19.0134 to 36.5191 deg, Dec 16.5005 to 27.2914 deg
Loaded 5653 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): 4400 out of 4720 total matches.
Matched with Tycho-2 4720 out of 8757 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.928150
a=0.000000 b=1.000000 c=22.928150
From vast_summary.log: estimated ref. image limiting mag.: -7.52
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 8757 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 19.0134 to 36.5191 deg, Dec +16.5005 to +27.2914 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 19.0134 to 36.5191 deg, Dec 16.5005 to 27.2914 deg
Loaded 5653 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): 4400 out of 4720 total matches.
Matched with Tycho-2 4720 out of 8757 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (aperture=5.9)
Read 8769 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 18.9762 to 36.4989 deg, Dec +16.4680 to +27.2695 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 18.9762 to 36.4989 deg, Dec 16.4680 to 27.2695 deg
Loaded 5653 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): 4398 out of 4723 total matches.
Matched with Tycho-2 4723 out of 8769 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (aperture=5.9)
____ 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:
2.0 pix Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
2.0 pix Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
2.3 pix fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
2.3 pix fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Limiting magnitude estimates:
15.4 mag. Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
15.4 mag. Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
13.5 mag. fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
13.5 mag. fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
All-image limiting magnitude estimate: 13.5 (SNR ) 10.8 (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.jZlekaWmXp (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits alredy exist and is non-empty...
Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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=701, bad_region=0, passed=8757
Got 8757 stars (including 8041 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
util/solve_plate_with_UCAC5 got 8757 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4845 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 4834 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4846 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4835 matched stars entering correct_measured_positions(), 8757 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4835 stars left (next iteration limit 5317)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits N_match=4835 sigma_overall_arcsec=0.310 sigma_q1_arcsec=0.400 sigma_q2_arcsec=0.297 sigma_q3_arcsec=0.288 sigma_q4_arcsec=0.266 n_q1=1284 n_q2=1196 n_q3=1146 n_q4=1209 worst_quadrant_to_overall_ratio=1.287
The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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.7kanOE1a15 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits alredy exist and is non-empty...
Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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=689, bad_region=0, passed=8769
Got 8769 stars (including 8071 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat
util/solve_plate_with_UCAC5 got 8769 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4842 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4842 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 8769 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4832 stars left (next iteration limit 5315)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits N_match=4832 sigma_overall_arcsec=0.300 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.277 sigma_q4_arcsec=0.253 n_q1=1289 n_q2=1192 n_q3=1142 n_q4=1209 worst_quadrant_to_overall_ratio=1.256
The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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.OwX1xsuL3Q (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.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=258, bad_region=0, passed=2462
Got 2462 stars (including 2201 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat
util/solve_plate_with_UCAC5 got 2462 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (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 0.010469 (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 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2129 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2123 matched stars entering correct_measured_positions(), 2123 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2123 matched stars entering correct_measured_positions(), 2462 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
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 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2129 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2462 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 2124 matched stars entering correct_measured_positions(), 2462 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 2124 stars left (next iteration limit 2335)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2124 robust_rms=10.501 arcsec worst_quadrant_rms=12.389 arcsec
SIP_REFIT: SIP order 3 trial: matched=2124 robust_rms=0.453 arcsec worst_quadrant_rms=0.471 arcsec
SIP_REFIT: SIP order 5 trial: matched=2124 robust_rms=0.312 arcsec worst_quadrant_rms=0.338 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2124 robust_rms_before=1.033 arcsec robust_rms_before_corrected=0.339 arcsec robust_rms_after=0.312 arcsec worst_quadrant_rms_before=0.374 worst_quadrant_rms_after=0.338
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.374 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits N_match=2124 sigma_overall_arcsec=0.354 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.384 sigma_q3_arcsec=0.338 sigma_q4_arcsec=0.310 n_q1=543 n_q2=455 n_q3=575 n_q4=551 worst_quadrant_to_overall_ratio=1.085
The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits -region wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.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.yy9CQFl3nT (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.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=249, bad_region=0, passed=2463
Got 2463 stars (including 2211 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat
util/solve_plate_with_UCAC5 got 2463 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.1'
Seting catalog search parameters based on the expected field of view 942.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2135 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2129 matched stars entering correct_measured_positions(), 2129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2129 matched stars entering correct_measured_positions(), 2463 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
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 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2136 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2131 matched stars entering correct_measured_positions(), 2463 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 2131 matched stars entering correct_measured_positions(), 2463 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 2131 stars left (next iteration limit 2341)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2131 robust_rms=10.700 arcsec worst_quadrant_rms=12.770 arcsec
SIP_REFIT: SIP order 3 trial: matched=2131 robust_rms=0.458 arcsec worst_quadrant_rms=0.538 arcsec
SIP_REFIT: SIP order 5 trial: matched=2131 robust_rms=0.305 arcsec worst_quadrant_rms=0.325 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2131 robust_rms_before=1.001 arcsec robust_rms_before_corrected=0.334 arcsec robust_rms_after=0.305 arcsec worst_quadrant_rms_before=0.358 worst_quadrant_rms_after=0.325
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.358 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits N_match=2131 sigma_overall_arcsec=0.351 sigma_q1_arcsec=0.354 sigma_q2_arcsec=0.382 sigma_q3_arcsec=0.324 sigma_q4_arcsec=0.330 n_q1=546 n_q2=453 n_q3=571 n_q4=561 worst_quadrant_to_overall_ratio=1.089
The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits -region wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.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=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits sigma_overall=0.310 worst_q_ratio=1.287
ref2=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits sigma_overall=0.300 worst_q_ratio=1.256
new1=fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits sigma_overall=0.354 worst_q_ratio=1.085
new2=fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits sigma_overall=0.351 worst_q_ratio=1.089
reference average sigma_overall=0.305 worst_q_ratio=1.2715
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107_astrometric_residuals.png (4835 matched stars from wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108_astrometric_residuals.png (4832 matched stars from wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296_astrometric_residuals.png (2124 matched stars from wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297_astrometric_residuals.png (2131 matched stars from wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits'
Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits'
Preparing the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Ari-02-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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.cat to cache
SExtractor catalog cache: saved Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Creating symlink local_wcs_cache/wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Creating symlink local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Creating symlink local_wcs_cache/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits exists and is non-empty
wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits exists and is non-empty
wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits exists and is non-empty
wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (1st reference image)
verification OK: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Image size: 941.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:47.221 +21:59:57.34 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_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits (1st new image)
verification OK: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Image size: 942.2'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:48.041 +21:58:45.50 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 01:50:47.221 +21:59:57.34
Second-epoch image center 01:50:48.041 +21:58:45.50
Angular distance between the image centers 0.0202 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits (2nd new image)
verification OK: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Image size: 942.1'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 01:50:50.905 +21:59:18.68 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 01:50:47.221 +21:59:57.34
Second-epoch image center 01:50:50.905 +21:59:18.68
Angular distance between the image centers 0.0178 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 01:50:48.041 +21:58:45.50
Second-epoch second image center 01:50:50.905 +21:59:18.68
Angular distance between the image centers 0.01440 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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits &> /tmp/tmp.jo9breufNq
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits &> /tmp/tmp.e8qLDKsTf0
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits &> /tmp/tmp.NCKOaHfH2I
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits &> /tmp/tmp.u8TxVeE3ky
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Calibrating the magnitude scale
Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
Found non-empty wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits and wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
The reference image (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits) and catalog (wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat) found
'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat' -> 'wcsmag.cat'
Read 51194 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 18.9734 to 36.5478 deg, Dec +16.4685 to +27.2977 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 18.9734 to 36.5478 deg, Dec 16.4685 to 27.2977 deg
Loaded 5683 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): 4184 out of 4768 total matches.
Matched with Tycho-2 4768 out of 51194 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.825200
a=0.000000 b=1.000000 c=22.825200
From vast_summary.log: estimated ref. image limiting mag.: -7.27
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.56
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.56
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 51194 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 18.9734 to 36.5478 deg, Dec +16.4685 to +27.2977 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 18.9734 to 36.5478 deg, Dec 16.4685 to 27.2977 deg
Loaded 5683 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): 4184 out of 4768 total matches.
Matched with Tycho-2 4768 out of 51194 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits (aperture=4.7)
Read 50826 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 18.9699 to 36.5478 deg, Dec +16.4680 to +27.2894 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 18.9699 to 36.5478 deg, Dec 16.4680 to 27.2894 deg
Loaded 5682 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): 4175 out of 4765 total matches.
Matched with Tycho-2 4765 out of 50826 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Forced-photometry filter: calibrated wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -> calib.txt_param_ref_wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 17 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
1.9 pix Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
2.2 pix fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
2.2 pix fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Limiting magnitude estimates:
15.6 mag. Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
15.5 mag. Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
13.8 mag. fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
13.8 mag. fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 13.3 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.jo9breufNq (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits alredy exist and is non-empty...
Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits
WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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=21, blended=2529, bad_region=6, passed=51173
Got 51173 stars (including 48532 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat
util/solve_plate_with_UCAC5 got 51173 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4838 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 4832 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4839 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 4832 matched stars entering correct_measured_positions(), 51173 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 4832 stars left (next iteration limit 5315)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits N_match=4832 sigma_overall_arcsec=0.302 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.289 sigma_q3_arcsec=0.282 sigma_q4_arcsec=0.263 n_q1=1248 n_q2=1207 n_q3=1147 n_q4=1230 worst_quadrant_to_overall_ratio=1.250
The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.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.e8qLDKsTf0 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits' -> 'wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS_IMAGE_NAME=wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS-calibrated image found: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
Checking if the catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits alredy exist and is non-empty...
Catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat corresponding to the image wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits
WCS catalog name: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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=24, blended=2535, bad_region=4, passed=50802
Got 50802 stars (including 48164 good ones) from the SExtractor catalog wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat
util/solve_plate_with_UCAC5 got 50802 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4838 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 4831 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3)
Done reading UCAC5 zone files...
Matched 4839 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 50802 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 4831 stars left (next iteration limit 5314)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits N_match=4831 sigma_overall_arcsec=0.289 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.285 sigma_q3_arcsec=0.272 sigma_q4_arcsec=0.238 n_q1=1250 n_q2=1199 n_q3=1153 n_q4=1229 worst_quadrant_to_overall_ratio=1.263
The image catalog is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits -region wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.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.NCKOaHfH2I (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.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=492, bad_region=1, passed=17972
Got 17972 stars (including 17458 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat
util/solve_plate_with_UCAC5 got 17972 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.2'
Seting catalog search parameters based on the expected field of view 942.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013086 (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 0.010469 (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 530 to 589 (Dec 16.1 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
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 4821 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 17972 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 530 to 589 (Dec 16.1 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
Accuracy estimation diagnostic: 4822 matched stars entering correct_measured_positions(), 17972 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4821 matched stars entering correct_measured_positions(), 17972 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4821 stars left (next iteration limit 5303)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits N_match=4821 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.377 sigma_q2_arcsec=0.408 sigma_q3_arcsec=0.341 sigma_q4_arcsec=0.349 n_q1=1281 n_q2=1024 n_q3=1293 n_q4=1223 worst_quadrant_to_overall_ratio=1.114
The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits -region wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.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.u8TxVeE3ky (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS_IMAGE_NAME=wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS-calibrated image found: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Checking if the catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat corresponding to the image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
WCS catalog name: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=462, bad_region=1, passed=18085
Got 18085 stars (including 17594 good ones) from the SExtractor catalog wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat
util/solve_plate_with_UCAC5 got 18085 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 942.1'
Seting catalog search parameters based on the expected field of view 942.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013085 (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 0.010468 (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 530 to 589 (Dec 16.1 to 27.5)
Done reading UCAC5 zone files...
Matched 4830 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(), 4817 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4817 matched stars entering correct_measured_positions(), 18085 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
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 530 to 589 (Dec 16.1 to 27.5)
Done reading UCAC5 zone files...
Matched 4831 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 18085 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4820 matched stars entering correct_measured_positions(), 18085 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4820 stars left (next iteration limit 5298)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits N_match=4820 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.360 sigma_q2_arcsec=0.396 sigma_q3_arcsec=0.357 sigma_q4_arcsec=0.366 n_q1=1270 n_q2=1032 n_q3=1285 n_q4=1233 worst_quadrant_to_overall_ratio=1.083
The image catalog is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits -region wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.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_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-14-00_20.00sec_0.00C_LIGHTs_0296.fits
Saving fully-calibrated image wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Ari-02-Q1b1x1_022625_TTUQ1b1x1_3221846_ECF03J7B/wcs_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297.fits
Preparing the HTML report for the field Ari-02-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:35:53.03 +24:22:38.3: 12.56 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:05:45.58 +25:09:43.8: 12.54 +/- 0.02 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 02:00:50.39 +24:02:44.8: 16.19 +/- 99.00 upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:39:06.48 +18:04:42.6: 11.90 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:29:26.02 +20:44:04.9: 12.32 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:46:43.58 +20:45:16.3: 13.55 +/- 0.03 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:52:23.53 +25:26:52.0: 13.28 +/- 0.03 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-36-30_20.00sec_-14.90C_LIGHT_0107.fits at 01:43:26.23 +21:21:09.9: 16.26 +/- 99.00 upperlimit
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:35:53.03 +24:22:38.3: 12.51 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:39:06.48 +18:04:42.6: 11.89 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:05:45.58 +25:09:43.8: 12.54 +/- 0.02 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:29:26.02 +20:44:04.9: 12.31 +/- 0.01 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 02:00:50.39 +24:02:44.8: 16.14 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 12.53 +/- 0.01
Forced photometry reference-image weighted average: 11.89 +/- 0.01
Forced photometry filter REJECTED candidate at 01:35:53.03 +24:22:38.3: ref_mag=12.53 +/- 0.01 new_mean_mag=12.6448 delta=-0.11 (need > 0.90)
Forced photometry reference-image weighted average: 12.54 +/- 0.01
Forced photometry reference-image weighted average: 12.31 +/- 0.01
Forced photometry filter REJECTED candidate at 01:39:06.48 +18:04:42.6: ref_mag=11.89 +/- 0.01 new_mean_mag=12.0102 delta=-0.12 (need > 0.90)
Forced photometry filter REJECTED candidate at 02:05:45.58 +25:09:43.8: ref_mag=12.54 +/- 0.01 new_mean_mag=12.6398 delta=-0.10 (need > 0.90)
Forced photometry filter REJECTED candidate at 01:29:26.02 +20:44:04.9: ref_mag=12.31 +/- 0.01 new_mean_mag=12.4276 delta=-0.11 (need > 0.90)
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:46:43.58 +20:45:16.3: 13.54 +/- 0.03 detection
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:52:23.53 +25:26:52.0: 13.23 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.55 +/- 0.02
Forced photometry filter REJECTED candidate at 01:46:43.58 +20:45:16.3: ref_mag=13.55 +/- 0.02 new_mean_mag=13.6627 delta=-0.12 (need > 0.90)
Forced photometry reference-image weighted average: 13.26 +/- 0.02
Forced photometry filter REJECTED candidate at 01:52:23.53 +25:26:52.0: ref_mag=13.26 +/- 0.02 new_mean_mag=13.2542 delta=0.00 (need > 0.90)
Forced photometry on wcs_Ari-02-Q1b1x1_2026-01-08_21-37-22_20.00sec_-15.00C_LIGHT_0108.fits at 01:43:26.23 +21:21:09.9: 16.26 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out64812.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out64915.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 64564_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64564_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64565_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64565_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64671_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64671_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64688_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64688_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 01:23:18.79 +20:28:57.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 64747_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64747_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 01:29:18.68 +25:15:27.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 64753_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64753_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64766_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64766_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 02:06:56.03 +25:41:41.5 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 64786_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64786_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 01:38:32.18 +21:25:10.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 64802_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64802_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 01:24:47.83 +20:10:33.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 64812_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
Preparing report for the candidate 64812_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
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Considering the candidate 64813_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64813_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 02:12:40.39 +24:08:19.8 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 64824_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64824_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 02:07:07.79 +23:30:29.5 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 64867_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64867_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
**** FOUND 01:41:36.29 +19:48:25.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 64890_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64890_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64910_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 64910_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks
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Considering the candidate 64915_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
Preparing report for the candidate 64915_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
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Considering the candidate 10632_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297
The candidate 10632_fd_Ari-02-Q1b1x1_2026-07-30_02-15-04_20.00sec_-0.00C_LIGHTs_0297 did not pass the final checks