This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62
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 11 03.4251 2461347.9251 12.55 11:02:30.33 +18:33:09.2
226.06226 63.54612 galactic Leo Second-epoch detections are separated by 0.4" and 8.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.471 Papagena -2 -0 2 12.1 0 -0
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits at 11:02:30.33 +18:33:09.2: 15.86 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits at 11:02:30.33 +18:33:09.2: 15.84 +/- 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 11 03.4251* 11 02 30.33 +18 33 09.2 12.6 U Leo 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,2461347.9251,12.55,0.05,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 20261103.4251 12.55CV 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 11 03.4251 2461347.9251 13.10 11:17:34.11 +11:52:08.6
243.07242 63.21521 galactic Leo Second-epoch detections are separated by 2.9" and 9.2 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.42 Isis -1 -0 1 13.6 0 -0
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits at 11:17:34.11 +11:52:08.6: 16.10 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits at 11:17:34.11 +11:52:08.6: 16.07 +/- 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 11 03.4251* 11 17 34.11 +11 52 08.6 13.1 U Leo 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,2461347.9251,13.10,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20261103.4251 13.10CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461093.84038209 22.02.2026 08:09:59.013 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
First image: 2461093.84038209 22.02.2026 08:09:59.013 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Last image: 2461347.92546617 03.11.2026 10:12:30.277 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 2
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.33
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): 5630
Objects passed selection criteria: 5615
Measurements per detected object (mean, median, min, max): 3.0 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.0 4.0 2 4
Average stars detected per image: 4441.5
Average stars matched: 4326 (97.3995 %)
Memory usage VmPeak: 239096 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.20(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Nov 3 04:22:49 CST 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: 2461093.84038209 22.02.2026 08:09:59.013 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
First image: 2461093.84038209 22.02.2026 08:09:59.013 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Last image: 2461347.92546617 03.11.2026 10:12:30.277 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 13
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.07
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: 7 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): 28119
Objects passed selection criteria: 28063
Measurements per detected object (mean, median, min, max): 2.9 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.9 2.0 2 4
Average stars detected per image: 21433.8
Average stars matched: 20642.5 (96.3084 %)
Memory usage VmPeak: 252192 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.20(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Nov 3 04:23:29 CST 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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
SExtractor catalog cache: saved Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache
SExtractor catalog cache: saved Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Checking WCS cache directory local_wcs_cache
Checking 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: 2461347.92477924
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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty
wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits exists and is non-empty
wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits exists and is non-empty
wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image)
verification OK: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:20.627 +14:00:05.29 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_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits (1st new image)
verification OK: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Image size: 944.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:31.900 +13:58:15.87 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:33:20.627 +14:00:05.29
Second-epoch image center 11:33:31.900 +13:58:15.87
Angular distance between the image centers 0.0548 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits (2nd new image)
verification OK: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Image size: 944.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:34.938 +13:58:46.55 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:33:20.627 +14:00:05.29
Second-epoch image center 11:33:34.938 +13:58:46.55
Angular distance between the image centers 0.0619 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 11:33:31.900 +13:58:15.87
Second-epoch second image center 11:33:34.938 +13:58:46.55
Angular distance between the image centers 0.01495 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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.ZKBH3NyBd5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits &> /tmp/tmp.nAN8D0X9kt
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits &> /tmp/tmp.y3xmTTRm4K
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits &> /tmp/tmp.dns42qtLqL
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
Found non-empty wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
The reference image (wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found
'wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat'
Read 5845 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9312 to 181.4974 deg, Dec +8.4838 to +19.3109 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 164.9312 to 181.4974 deg, Dec 8.4838 to 19.3109 deg
Loaded 3828 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): 2954 out of 3142 total matches.
Matched with Tycho-2 3142 out of 5845 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.922650
a=0.000000 b=1.000000 c=22.922650
From vast_summary.log: estimated ref. image limiting mag.: -7.33
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.59
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.59
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5845 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9312 to 181.4974 deg, Dec +8.4838 to +19.3109 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 164.9312 to 181.4974 deg, Dec 8.4838 to 19.3109 deg
Loaded 3828 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): 2954 out of 3142 total matches.
Matched with Tycho-2 3142 out of 5845 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Forced-photometry filter: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (aperture=6.4)
Read 5851 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9318 to 181.4974 deg, Dec +8.5224 to +19.3315 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 164.9318 to 181.4974 deg, Dec 8.5224 to 19.3315 deg
Loaded 3815 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): 2961 out of 3138 total matches.
Matched with Tycho-2 3138 out of 5851 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Forced-photometry filter: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits -> calib.txt_param_ref_wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits (aperture=6.4)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
2.2 pix Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
3.4 pix fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
3.4 pix fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Limiting magnitude estimates:
15.6 mag. Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
15.6 mag. Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
14.0 mag. fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
14.1 mag. fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 11.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.ZKBH3NyBd5 (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS_IMAGE_NAME=wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS-calibrated image found: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Checking if the catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty...
Catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS catalog name: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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=451, bad_region=0, passed=5845
Got 5845 stars (including 5387 good ones) from the SExtractor catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
util/solve_plate_with_UCAC5 got 5845 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4844 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 4838 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 5845 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 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4844 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 5845 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 5845 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 4838 stars left (next iteration limit 5321)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits N_match=4838 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.487 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.353 n_q1=1256 n_q2=1244 n_q3=1184 n_q4=1154 worst_quadrant_to_overall_ratio=1.202
WCS_HEADER_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits selection=current_pairs N_selected=4838 N_valid=4838 bias_ra_arcsec=-0.007 bias_dec_arcsec=0.013 median_sep_arcsec=0.339 p95_sep_arcsec=0.834 n_q1=1256 n_q2=1244 n_q3=1184 n_q4=1154 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.nAN8D0X9kt (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits' -> 'wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.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/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS_IMAGE_NAME=wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS-calibrated image found: wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Checking if the catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits alredy exist and is non-empty...
Catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS catalog name: wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.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=436, bad_region=0, passed=5851
Got 5851 stars (including 5411 good ones) from the SExtractor catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat
util/solve_plate_with_UCAC5 got 5851 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4846 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 4836 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5851 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
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 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4845 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5851 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 5851 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4836 stars left (next iteration limit 5319)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits N_match=4836 sigma_overall_arcsec=0.414 sigma_q1_arcsec=0.502 sigma_q2_arcsec=0.403 sigma_q3_arcsec=0.383 sigma_q4_arcsec=0.381 n_q1=1261 n_q2=1247 n_q3=1175 n_q4=1153 worst_quadrant_to_overall_ratio=1.213
WCS_HEADER_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits selection=current_pairs N_selected=4836 N_valid=4836 bias_ra_arcsec=-0.002 bias_dec_arcsec=-0.002 median_sep_arcsec=0.338 p95_sep_arcsec=0.854 n_q1=1261 n_q2=1247 n_q3=1175 n_q4=1153 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits -region wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.y3xmTTRm4K (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS_IMAGE_NAME=wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS-calibrated image found: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Checking if the catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS catalog name: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.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=190, bad_region=0, passed=3064
Got 3064 stars (including 2873 good ones) from the SExtractor catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat
util/solve_plate_with_UCAC5 got 3064 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.4 to 19.3)
Done reading UCAC5 zone files...
Matched 2790 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2785 matched stars entering correct_measured_positions(), 2785 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2785 matched stars entering correct_measured_positions(), 3063 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
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 492 to 548 (Dec 8.4 to 19.3)
Done reading UCAC5 zone files...
Matched 2790 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2786 matched stars entering correct_measured_positions(), 3063 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 2786 matched stars entering correct_measured_positions(), 3063 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 2786 stars left (next iteration limit 3063)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2786 robust_rms=10.321 arcsec worst_region_rms=21.924 arcsec outer_annulus_rms=21.924 arcsec
SIP_REFIT: SIP order 3 trial: matched=2786 robust_rms=0.802 arcsec worst_region_rms=1.381 arcsec outer_annulus_rms=0.907 arcsec
SIP_REFIT: SIP order 5 trial: matched=2786 robust_rms=0.498 arcsec worst_region_rms=0.743 arcsec outer_annulus_rms=0.535 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2786 robust_rms_before=1.838 arcsec robust_rms_before_corrected=0.410 arcsec robust_rms_after=0.498 arcsec worst_region_rms_before=0.550 worst_region_rms_after=0.743 outer_annulus_rms_before=2.098 outer_annulus_rms_after=0.535
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.550 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits worst_region_rms_kept=0.550 arcsec robust_rms_kept=0.410 arcsec matched=2786
WCS_QUALITY_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits N_match=2786 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.553 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.426 n_q1=824 n_q2=556 n_q3=815 n_q4=591 worst_quadrant_to_overall_ratio=1.392
WCS_HEADER_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits selection=current_pairs N_selected=2786 N_valid=2786 bias_ra_arcsec=1.132 bias_dec_arcsec=0.247 median_sep_arcsec=1.595 p95_sep_arcsec=3.464 n_q1=824 n_q2=556 n_q3=815 n_q4=591 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits -region wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.dns42qtLqL (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS_IMAGE_NAME=wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS-calibrated image found: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Checking if the catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS catalog name: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.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=200, bad_region=0, passed=3132
Got 3132 stars (including 2929 good ones) from the SExtractor catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat
util/solve_plate_with_UCAC5 got 3132 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.5'
Seting catalog search parameters based on the expected field of view 944.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013118 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010494 (37.8 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 548 (Dec 8.3 to 19.4)
Done reading UCAC5 zone files...
Matched 2840 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2835 matched stars entering correct_measured_positions(), 2835 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2835 matched stars entering correct_measured_positions(), 3131 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
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 491 to 548 (Dec 8.3 to 19.4)
Done reading UCAC5 zone files...
Matched 2839 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2835 matched stars entering correct_measured_positions(), 3131 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 2835 matched stars entering correct_measured_positions(), 3131 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 2835 stars left (next iteration limit 3118)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2835 robust_rms=10.196 arcsec worst_region_rms=21.843 arcsec outer_annulus_rms=21.843 arcsec
SIP_REFIT: SIP order 3 trial: matched=2835 robust_rms=0.905 arcsec worst_region_rms=1.432 arcsec outer_annulus_rms=0.948 arcsec
SIP_REFIT: SIP order 5 trial: matched=2835 robust_rms=0.518 arcsec worst_region_rms=0.801 arcsec outer_annulus_rms=0.606 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2835 robust_rms_before=1.747 arcsec robust_rms_before_corrected=0.388 arcsec robust_rms_after=0.518 arcsec worst_region_rms_before=0.522 worst_region_rms_after=0.801 outer_annulus_rms_before=2.044 outer_annulus_rms_after=0.606
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.522 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits worst_region_rms_kept=0.522 arcsec robust_rms_kept=0.388 arcsec matched=2835
WCS_QUALITY_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits N_match=2835 sigma_overall_arcsec=0.385 sigma_q1_arcsec=0.402 sigma_q2_arcsec=0.503 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.373 n_q1=831 n_q2=578 n_q3=818 n_q4=608 worst_quadrant_to_overall_ratio=1.308
WCS_HEADER_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits selection=current_pairs N_selected=2835 N_valid=2835 bias_ra_arcsec=1.127 bias_dec_arcsec=0.279 median_sep_arcsec=1.500 p95_sep_arcsec=3.252 n_q1=831 n_q2=578 n_q3=818 n_q4=608 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits -region wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits to local_wcs_cache/
'wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits' -> 'local_wcs_cache/wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits'
Saving the final (post-refit) wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits to local_wcs_cache/
'wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits' -> 'local_wcs_cache/wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits'
Saving the final (post-refit) wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits to local_wcs_cache/
'wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits' -> 'local_wcs_cache/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits'
Saving the final (post-refit) wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits to local_wcs_cache/
'wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits' -> 'local_wcs_cache/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits sigma_overall=0.405 worst_q_ratio=1.202
ref2=Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits sigma_overall=0.414 worst_q_ratio=1.213
new1=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits sigma_overall=0.398 worst_q_ratio=1.392
new2=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits sigma_overall=0.385 worst_q_ratio=1.308
reference average sigma_overall=0.4095 worst_q_ratio=1.2075
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378_astrometric_residuals.png (4838 matched stars from wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379_astrometric_residuals.png (4836 matched stars from wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485_astrometric_residuals.png (2786 matched stars from wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486_astrometric_residuals.png (2835 matched stars from wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits'
Saving fully-calibrated image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits'
Preparing the HTML report for the field Leo-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 0s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 04578_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 04578_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:23:40.12 +16:51:06.3 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Leo-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
SExtractor catalog cache: saved Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache
SExtractor catalog cache: saved Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Creating symlink local_wcs_cache/wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Checking 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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty
wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits exists and is non-empty
wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits exists and is non-empty
wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image)
verification OK: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:20.627 +14:00:05.29 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_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits (1st new image)
verification OK: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Image size: 944.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:31.900 +13:58:15.87 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:33:20.627 +14:00:05.29
Second-epoch image center 11:33:31.900 +13:58:15.87
Angular distance between the image centers 0.0548 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits (2nd new image)
verification OK: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Image size: 944.5'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 11:33:34.938 +13:58:46.55 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:33:20.627 +14:00:05.29
Second-epoch image center 11:33:34.938 +13:58:46.55
Angular distance between the image centers 0.0619 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 11:33:31.900 +13:58:15.87
Second-epoch second image center 11:33:34.938 +13:58:46.55
Angular distance between the image centers 0.01495 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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.jKkHbY7tSN
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits &> /tmp/tmp.5LHUKBsLLH
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits &> /tmp/tmp.Xp0fikx0Sg
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits &> /tmp/tmp.bRzPB4gJly
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
Found non-empty wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
The reference image (wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found
'wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat'
Read 30089 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9312 to 181.5069 deg, Dec +8.4654 to +19.3311 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 164.9312 to 181.5069 deg, Dec 8.4654 to 19.3311 deg
Loaded 3842 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): 2861 out of 3168 total matches.
Matched with Tycho-2 3168 out of 30089 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.808900
a=0.000000 b=1.000000 c=22.808900
From vast_summary.log: estimated ref. image limiting mag.: -7.07
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.74
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.74
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 30089 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9312 to 181.5069 deg, Dec +8.4654 to +19.3311 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 164.9312 to 181.5069 deg, Dec 8.4654 to 19.3311 deg
Loaded 3842 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): 2861 out of 3168 total matches.
Matched with Tycho-2 3168 out of 30089 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Forced-photometry filter: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (aperture=5.0)
Read 30117 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 164.9319 to 181.5116 deg, Dec +8.4745 to +19.3345 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 164.9319 to 181.5116 deg, Dec 8.4745 to 19.3345 deg
Loaded 3841 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): 2873 out of 3171 total matches.
Matched with Tycho-2 3171 out of 30117 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Forced-photometry filter: calibrated wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits -> calib.txt_param_ref_wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits (aperture=5.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 12 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
2.1 pix Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
3.4 pix fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
3.3 pix fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Limiting magnitude estimates:
15.7 mag. Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
15.7 mag. Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
14.3 mag. fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
14.3 mag. fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
All-image limiting magnitude estimate: 14.3 (SNR ) 13.5 (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.jKkHbY7tSN (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS_IMAGE_NAME=wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS-calibrated image found: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
Checking if the catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty...
Catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits
WCS catalog name: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.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=15, blended=1260, bad_region=10, passed=30074
Got 30074 stars (including 28749 good ones) from the SExtractor catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat
util/solve_plate_with_UCAC5 got 30074 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 4846 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 30074 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 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 30074 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4846 matched stars entering correct_measured_positions(), 30074 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 4846 stars left (next iteration limit 5330)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits N_match=4846 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.453 sigma_q2_arcsec=0.373 sigma_q3_arcsec=0.369 sigma_q4_arcsec=0.348 n_q1=1271 n_q2=1230 n_q3=1200 n_q4=1145 worst_quadrant_to_overall_ratio=1.167
WCS_HEADER_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits selection=current_pairs N_selected=4846 N_valid=4846 bias_ra_arcsec=-0.018 bias_dec_arcsec=0.000 median_sep_arcsec=0.329 p95_sep_arcsec=0.814 n_q1=1271 n_q2=1230 n_q3=1200 n_q4=1145 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.5LHUKBsLLH (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits' -> 'wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.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/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS_IMAGE_NAME=wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS-calibrated image found: wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
Checking if the catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits alredy exist and is non-empty...
Catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat corresponding to the image wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits
WCS catalog name: wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.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=18, blended=1200, bad_region=13, passed=30099
Got 30099 stars (including 28834 good ones) from the SExtractor catalog wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat
util/solve_plate_with_UCAC5 got 30099 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 4844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 30099 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 492 to 548 (Dec 8.5 to 19.3)
Done reading UCAC5 zone files...
Matched 4849 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 30099 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4844 matched stars entering correct_measured_positions(), 30099 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 4844 stars left (next iteration limit 5328)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits N_match=4844 sigma_overall_arcsec=0.391 sigma_q1_arcsec=0.485 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.366 sigma_q4_arcsec=0.345 n_q1=1272 n_q2=1225 n_q3=1197 n_q4=1150 worst_quadrant_to_overall_ratio=1.239
WCS_HEADER_DIAG: file=Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits selection=current_pairs N_selected=4844 N_valid=4844 bias_ra_arcsec=-0.015 bias_dec_arcsec=-0.002 median_sep_arcsec=0.329 p95_sep_arcsec=0.829 n_q1=1272 n_q2=1225 n_q3=1197 n_q4=1150 occupied_cells_4x4=16/16
The image catalog is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits -region wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.Xp0fikx0Sg (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS_IMAGE_NAME=wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS-calibrated image found: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Checking if the catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
WCS catalog name: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.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=8, blended=436, bad_region=37, passed=13082
Got 13082 stars (including 12598 good ones) from the SExtractor catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat
util/solve_plate_with_UCAC5 got 13082 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.6'
Seting catalog search parameters based on the expected field of view 944.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.4 to 19.4)
Done reading UCAC5 zone files...
Matched 4806 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4792 matched stars entering correct_measured_positions(), 4792 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.48"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4792 matched stars entering correct_measured_positions(), 13082 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 492 to 548 (Dec 8.4 to 19.4)
Done reading UCAC5 zone files...
Matched 4807 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 13082 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Accuracy estimation diagnostic: 4796 matched stars entering correct_measured_positions(), 13082 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4796 stars left (next iteration limit 5271)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4796 robust_rms=10.803 arcsec worst_region_rms=22.041 arcsec outer_annulus_rms=22.041 arcsec
SIP_REFIT: SIP order 3 trial: matched=4796 robust_rms=0.880 arcsec worst_region_rms=1.499 arcsec outer_annulus_rms=1.008 arcsec
SIP_REFIT: SIP order 5 trial: matched=4796 robust_rms=0.584 arcsec worst_region_rms=0.853 arcsec outer_annulus_rms=0.632 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4796 robust_rms_before=1.862 arcsec robust_rms_before_corrected=0.485 arcsec robust_rms_after=0.584 arcsec worst_region_rms_before=0.621 worst_region_rms_after=0.853 outer_annulus_rms_before=2.091 outer_annulus_rms_after=0.632
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.621 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits worst_region_rms_kept=0.621 arcsec robust_rms_kept=0.485 arcsec matched=4796
WCS_QUALITY_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits N_match=4796 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.466 sigma_q2_arcsec=0.620 sigma_q3_arcsec=0.378 sigma_q4_arcsec=0.512 n_q1=1393 n_q2=974 n_q3=1380 n_q4=1049 worst_quadrant_to_overall_ratio=1.318
WCS_HEADER_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits selection=current_pairs N_selected=4796 N_valid=4796 bias_ra_arcsec=1.134 bias_dec_arcsec=0.254 median_sep_arcsec=1.623 p95_sep_arcsec=3.458 n_q1=1393 n_q2=974 n_q3=1380 n_q4=1049 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits -region wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.bRzPB4gJly (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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS_IMAGE_NAME=wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS-calibrated image found: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Checking if the catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat corresponding to the image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
WCS catalog name: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.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=11, blended=394, bad_region=40, passed=13256
Got 13256 stars (including 12810 good ones) from the SExtractor catalog wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat
util/solve_plate_with_UCAC5 got 13256 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 944.5'
Seting catalog search parameters based on the expected field of view 944.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013118 (47.2 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010494 (37.8 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 548 (Dec 8.3 to 19.4)
Done reading UCAC5 zone files...
Matched 4801 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 4791 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4791 matched stars entering correct_measured_positions(), 13256 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 548 (Dec 8.3 to 19.4)
Done reading UCAC5 zone files...
Matched 4804 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 13256 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 4795 matched stars entering correct_measured_positions(), 13256 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Excluding outliers - 4795 stars left (next iteration limit 5270)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4795 robust_rms=10.501 arcsec worst_region_rms=22.224 arcsec outer_annulus_rms=22.224 arcsec
SIP_REFIT: SIP order 3 trial: matched=4795 robust_rms=0.950 arcsec worst_region_rms=1.525 arcsec outer_annulus_rms=1.035 arcsec
SIP_REFIT: SIP order 5 trial: matched=4795 robust_rms=0.607 arcsec worst_region_rms=0.926 arcsec outer_annulus_rms=0.698 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4795 robust_rms_before=1.787 arcsec robust_rms_before_corrected=0.475 arcsec robust_rms_after=0.607 arcsec worst_region_rms_before=0.616 worst_region_rms_after=0.926 outer_annulus_rms_before=2.080 outer_annulus_rms_after=0.698
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.616 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits worst_region_rms_kept=0.616 arcsec robust_rms_kept=0.475 arcsec matched=4795
WCS_QUALITY_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits N_match=4795 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.470 sigma_q2_arcsec=0.587 sigma_q3_arcsec=0.367 sigma_q4_arcsec=0.467 n_q1=1390 n_q2=980 n_q3=1376 n_q4=1049 worst_quadrant_to_overall_ratio=1.290
WCS_HEADER_DIAG: file=fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits selection=current_pairs N_selected=4795 N_valid=4795 bias_ra_arcsec=1.123 bias_dec_arcsec=0.276 median_sep_arcsec=1.547 p95_sep_arcsec=3.375 n_q1=1390 n_q2=980 n_q3=1376 n_q4=1049 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits -region wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-11-30_20.00sec_0.00C_LIGHTs_0485.fits
Saving fully-calibrated image wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.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_2026-11-03_CI_Leo-06-Q1b1x1_041736_TTUQ1b1x1_3211365_FizzVo62/wcs_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486.fits
Preparing the HTML report for the field Leo-06-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits at 11:17:34.11 +11:52:08.6: 16.10 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits at 11:52:14.27 +16:19:23.7: 13.45 +/- 0.03 detection
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-09-59_20.00sec_-15.00C_LIGHT_0378.fits at 11:02:30.33 +18:33:09.2: 15.86 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits at 11:52:14.27 +16:19:23.7: 13.34 +/- 0.03 detection
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits at 11:02:30.33 +18:33:09.2: 15.84 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-06-Q1b1x1_2026-02-22_02-10-56_20.00sec_-15.00C_LIGHT_0379.fits at 11:17:34.11 +11:52:08.6: 16.07 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 13.39 +/- 0.02
Forced photometry filter REJECTED candidate at 11:52:14.27 +16:19:23.7: ref_mag=13.39 +/- 0.02 new_mean_mag=12.9548 delta=0.43 (need > 0.90)
Adding exclusion_list_local.txt__out52255.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out52432.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 31s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
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Considering the candidate 52095_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52095_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
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Considering the candidate 52255_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
Preparing report for the candidate 52255_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
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Considering the candidate 52314_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52314_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:08:39.22 +17:13:20.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52383_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52383_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:15:56.27 +12:49:01.6 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 52432_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
Preparing report for the candidate 52432_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
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Considering the candidate 52498_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52498_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:18:56.41 +10:11:26.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52514_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52514_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:56:19.07 +15:43:39.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52516_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52516_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:52:39.77 +15:26:04.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 52528_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 52528_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:38:01.91 +12:59:03.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 17507_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 17507_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:09:18.21 +14:37:03.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 26067_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 26067_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks
**** FOUND 11:23:40.12 +16:51:06.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 01894_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486
The candidate 01894_fd_Leo-06-Q1b1x1_2026-11-03_04-12-30_20.00sec_-0.00C_LIGHTs_0486 did not pass the final checks