This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 07 21.2129 2461242.7129 12.64 15:28:14.07 -14:57:00.8
349.85233 33.27918 galactic Lib Second-epoch detections are separated by 1.1" and 8.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.346 Hermentaria 2 0 2 12.5 -0 -0
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:28:14.07 -14:57:00.8: 15.43 +/- 99.00 upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:28:14.07 -14:57:00.8: 99.00 +/- 99.00 bad_region
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461242.7129,12.64,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260721.2129 12.64CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 21.2129 2461242.7129 13.72 15:19:07.16 -14:26:41.8
348.26307 35.11940 galactic Lib Second-epoch detections are separated by 1.4" and 8.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.563 Suleika 2 1 2 14.1 -0 -0
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:19:07.16 -14:26:41.8: 15.46 +/- 99.00 upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:19:07.16 -14:26:41.8: 15.61 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461242.7129,13.72,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260721.2129 13.72CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 21.2129 2461242.7129 12.66 15:10:19.60 -17:00:06.9
344.29538 34.48570 galactic Lib Second-epoch detections are separated by 1.3" and 8.5 pix
The object was found in VSX 1" NSVS J1510196-170006
Type: SRA
# Max. Min./Amp. JD0 Period
12.500 V 14.900 V 2452145.00000 120.200000000000
The object was not found in astcheck.
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:10:19.60 -17:00:06.9: 13.50 +/- 0.05 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:10:19.60 -17:00:06.9: 13.72 +/- 0.06 detection
Forced photometry reference-image weighted average: 13.61 +/- 0.04
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
NSVS J1510196-170006,2461242.7129,12.66,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
NSVS J1510196-170006 20260721.2129 12.66CV 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: 2461169.79905742 09.05.2026 07:10:28.561 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
First image: 2461169.79905742 09.05.2026 07:10:28.561 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Last image: 2461242.71318686 21.07.2026 05:06:49.345 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 1
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.94
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: 16 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 5553
Objects passed selection criteria: 5549
Measurements per detected object (mean, median, min, max): 3.2 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.2 3.0 2 4
Average stars detected per image: 5077.5
Average stars matched: 4572 (90.0443 %)
Memory usage VmPeak: 115644 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun Jul 19 15:05:04 CDT 2026
VaST build number 1.0rc89-159-g2d8c46ea
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-19)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Jul 21 02:02:19 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461169.79905742 09.05.2026 07:10:28.561 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
First image: 2461169.79905742 09.05.2026 07:10:28.561 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Last image: 2461242.71318686 21.07.2026 05:06:49.345 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 23
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.68
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: 34 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 37082
Objects passed selection criteria: 37036
Measurements per detected object (mean, median, min, max): 3.1 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.1 3.0 2 4
Average stars detected per image: 33995.8
Average stars matched: 30166 (88.7346 %)
Memory usage VmPeak: 146704 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun Jul 19 15:05:04 CDT 2026
VaST build number 1.0rc89-159-g2d8c46ea
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-19)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Jul 21 02:06:50 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.cat to cache
SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461242.71263264
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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits exists and is non-empty
Saving wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits to local_wcs_cache/
'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits'
wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits exists and is non-empty
Saving wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits to local_wcs_cache/
'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits'
wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits exists and is non-empty
Saving wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits to local_wcs_cache/
'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits' -> 'local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits'
wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits exists and is non-empty
Saving wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits to local_wcs_cache/
'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits' -> 'local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (1st reference image)
verification OK: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Image size: 937.1'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 15:06:35.532 -18:01:33.51 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits (1st new image)
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 15:06:40.954 -18:00:21.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 15:06:35.532 -18:01:33.51
Second-epoch image center 15:06:40.954 -18:00:21.24
Angular distance between the image centers 0.0294 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits (2nd new image)
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Image size: 929.5'x625.1' 15.5(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.82"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 15:06:45.020 -18:01:00.14 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 15:06:35.532 -18:01:33.51
Second-epoch image center 15:06:45.020 -18:01:00.14
Angular distance between the image centers 0.0387 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 15:06:40.954 -18:00:21.24
Second-epoch second image center 15:06:45.020 -18:01:00.14
Angular distance between the image centers 0.01940 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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits &> /tmp/tmp.0Tu9DS9MkN
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits &> /tmp/tmp.C7IHqRu91o
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits &> /tmp/tmp.RAJcwpeeIn
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits &> /tmp/tmp.WtKunYmueU
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Calibrating the magnitude scale
Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
The reference image (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits) and catalog (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat) found
'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat' -> 'wcsmag.cat'
Read 7745 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 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 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 deg
Loaded 6141 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): 4852 out of 4983 total matches.
Matched with Tycho-2 4983 out of 7745 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.707600
a=0.000000 b=1.000000 c=22.707600
From vast_summary.log: estimated ref. image limiting mag.: -7.94
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.77
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.77
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 7745 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 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 218.1724 to 235.1243 deg, Dec -23.2848 to -12.6727 deg
Loaded 6141 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): 4852 out of 4983 total matches.
Matched with Tycho-2 4983 out of 7745 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits:
Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (aperture=6.3)
Read 8227 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.2337 to 235.1256 deg, Dec -23.2686 to -12.6675 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 218.2337 to 235.1256 deg, Dec -23.2686 to -12.6675 deg
Loaded 6114 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): 4966 out of 5104 total matches.
Matched with Tycho-2 5104 out of 8227 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits:
Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits (aperture=6.2)
____ 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:
2.4 pix Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
2.4 pix Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
2.6 pix fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
2.5 pix fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
2.4 pix wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
2.4 pix wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Limiting magnitude estimates:
14.8 mag. Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
14.9 mag. Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
14.1 mag. fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
14.1 mag. fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
All-image limiting magnitude estimate: 14.1 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.0Tu9DS9MkN (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits alredy exist and is non-empty...
Catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=454, bad_region=1479, passed=7745
Got 7745 stars (including 5910 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
util/solve_plate_with_UCAC5 got 7745 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 952 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 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
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 952 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 6360 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 952 stars left (next iteration limit 1047)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits N_match=952 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.416 sigma_q4_arcsec=0.452 n_q1=314 n_q2=165 n_q3=313 n_q4=160 worst_quadrant_to_overall_ratio=1.122
The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -region wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.C7IHqRu91o (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits alredy exist and is non-empty...
Catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=457, bad_region=2043, passed=8227
Got 8227 stars (including 5839 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat
util/solve_plate_with_UCAC5 got 8227 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 958 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 957 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 958 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 6395 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 958 stars left (next iteration limit 1053)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits N_match=958 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.418 sigma_q3_arcsec=0.464 sigma_q4_arcsec=0.425 n_q1=308 n_q2=201 n_q3=257 n_q4=192 worst_quadrant_to_overall_ratio=1.194
The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -region wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.RAJcwpeeIn (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits alredy exist and is non-empty...
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=243, bad_region=654, passed=4642
Got 4642 stars (including 3786 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat
util/solve_plate_with_UCAC5 got 4642 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 950 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 945 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 3996 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 950 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 3997 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 3997 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 949 stars left (next iteration limit 1043)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits N_match=949 sigma_overall_arcsec=0.432 sigma_q1_arcsec=0.402 sigma_q2_arcsec=0.528 sigma_q3_arcsec=0.463 sigma_q4_arcsec=0.393 n_q1=337 n_q2=145 n_q3=335 n_q4=132 worst_quadrant_to_overall_ratio=1.223
The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.WtKunYmueU (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits alredy exist and is non-empty...
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=257, bad_region=659, passed=4630
Got 4630 stars (including 3763 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
util/solve_plate_with_UCAC5 got 4630 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 929.5'
Seting catalog search parameters based on the expected field of view 929.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.012910 (46.5 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010328 (37.2 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.4 to -12.7)
Done reading UCAC5 zone files...
Matched 735 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 728 matched stars entering correct_measured_positions(), 722 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 2.00"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 728 matched stars entering correct_measured_positions(), 3148 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 2.03"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.4 to -12.7)
Done reading UCAC5 zone files...
Matched 780 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 774 matched stars entering correct_measured_positions(), 3162 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.77"
Accuracy estimation diagnostic: 774 matched stars entering correct_measured_positions(), 3300 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.09"
Excluding outliers - 774 stars left (next iteration limit 800)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits N_match=774 sigma_overall_arcsec=3.621 sigma_q1_arcsec=3.270 sigma_q2_arcsec=7.625 sigma_q3_arcsec=3.020 sigma_q4_arcsec=13.295 n_q1=339 n_q2=82 n_q3=332 n_q4=21 worst_quadrant_to_overall_ratio=3.671
The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits sigma_overall=0.405 worst_q_ratio=1.122
ref2=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits sigma_overall=0.388 worst_q_ratio=1.194
new1=fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits sigma_overall=0.432 worst_q_ratio=1.223
new2=fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits sigma_overall=3.621 worst_q_ratio=3.671
reference average sigma_overall=0.3965 worst_q_ratio=1.158
warn-on-ratio threshold: 2.0x reference
###################################
WCS_QUALITY_RETRY: 2nd new image (fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits) flagged: sigma=3.621 (ref avg 0.3965), ratio=3.671 (ref avg 1.158), threshold=2.0x. Retrying with --tweak-order 2.
Running with VAST_TWEAK_ORDER=2: util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
No image with WCS calibration found for /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits .... Determining astrometry method...
Using the local copy of Astrometry.net software...
Choosing aperture...
Using the catalog image00004.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/lib/make_outxyls_for_astrometric_calibration found 4373 high-SNR stars for plate solving
This service uses tools provided by Astrometry.net.
For more information visit http://astrometry.net/
######### Trying to solve plate assuming 605' field of view #########
/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Using the local copy of Astrometry.net code
IMAGE_SIZE= --width 9576 --height 6388 SCALE_LOW=544.5 SCALE_HIGH=3025.0
Using solve-field binary
/usr/local/astrometry/bin/solve-field
Reading input file 1 of 1: "out1288739.xyls"...
Reading sort column "FLUX_APER"
Sorting sort column
mmapping input file
Copying table header.
Writing row 0
Done
Solving...
Reading file "./out1288739.axy"...
Field 1 did not solve (index index-4119.fits, field objects 1-10).
Field 1 did not solve (index index-4118.fits, field objects 1-10).
Field 1 did not solve (index index-4117.fits, field objects 1-10).
Field 1 did not solve (index index-4116.fits, field objects 1-10).
Field 1 did not solve (index index-4115.fits, field objects 1-10).
log-odds ratio 90.827 (2.79029e+39), 24 match, 0 conflict, 79 distractors, 92 index.
RA,Dec = (226.676,-18.0125), pixel scale 5.94221 arcsec/pix.
Hit/miss: Hit/miss: --++--+----+------+----+--++--++----------+-------++-++---++--+---+----+----------+-------+-------+-
Field 1: solved with index index-4114.fits.
Field 1 solved: writing to file ./out1288739.solved to indicate this.
Field: out1288739.xyls
Field center: (RA,Dec) = (226.682721, -18.012661) deg.
Field center: (RA H:M:S, Dec D:M:S) = (15:06:43.853, -18:00:45.580).
Field size: 15.7293 x 10.5339 degrees
Field rotation angle: up is 179.654 degrees E of N
Field parity: neg
Inserting WCS header... '/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits' -> 'fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits'
WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file.
-rw-r--r-- 1 apache apache 117M Jul 21 02:05 fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
-rw-r--r-- 1 apache apache 12K Jul 21 02:05 out1288739.wcs
Inserting WCS header (1st iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits for reading... done!
Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits)... done!
done!
All done!
done
The WCS header appears to be added with no errors in /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits (fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits)
Keyword does not exist
Keyword has been changed to:
VAST001 = 'wcs_image_calibration.sh' / VaST script name
Keyword does not exist
Keyword has been changed to:
VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE
Keyword does not exist
Keyword has been changed to:
VAST003 = 'local ' / PLATE_SOLVE_SERVER
Keyword does not exist
Keyword has been changed to:
VAST004 = 'iteration01' / astrometry.net run
Reading input file 1 of 1: "out1288739.xyls"...
Reading sort column "FLUX_APER"
Sorting sort column
mmapping input file
Copying table header.
Writing row 0
Done
Solving...
Reading file "./out1288739.axy"...
Only searching for solutions within 15.6633 degrees of RA,Dec (226.682,-18.0135)
log-odds ratio 24.641 (5.02887e+10), 5 match, 0 conflict, 18 distractors, 29 index.
RA,Dec = (226.699,-18.0308), pixel scale 5.91683 arcsec/pix.
Hit/miss: Hit/miss: --+-----+-+---------+-+(best)-----------------------------------------------------------------------------
Field 1: solved with index index-4116.fits.
Field 1 solved: writing to file ./out1288739.solved to indicate this.
Field: out1288739.xyls
Field center: (RA,Dec) = (226.708911, -18.030418) deg.
Field center: (RA H:M:S, Dec D:M:S) = (15:06:50.139, -18:01:49.504).
Field size: 15.6406 x 10.5679 degrees
Field rotation angle: up is 179.409 degrees E of N
Field parity: neg
WCS keywords and Astrometry.net provenance markers have been successfully stripped from all HDUs in the file.
-rw-r--r-- 1 apache apache 117M Jul 21 02:05 fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
-rw-r--r-- 1 apache apache 12K Jul 21 02:05 out1288739.wcs
Inserting WCS header (2nd iteration local)... Opening FITS image file fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits for reading... done!
Creating new image file (wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits)... done!
done!
All done!
The WCS header appears to be added with no errors.
Keyword does not exist
Keyword has been changed to:
VAST001 = 'wcs_image_calibration.sh' / VaST script name
Keyword does not exist
Keyword has been changed to:
VAST002 = 'local ' / ASTROMETRYNET_LOCAL_OR_REMOTE
Keyword does not exist
Keyword has been changed to:
VAST003 = 'local ' / PLATE_SOLVE_SERVER
Keyword does not exist
Keyword has been changed to:
VAST004 = 'iteration02' / astrometry.net run
The field of view is large: we'll try to run Astromety.net code on the image itself rather than a star list
Reading input file "wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits"...
Found an existing WCS header, will try to verify it.
Extracting sources...
simplexy: found 22900 sources.
Solving...
Reading file "./wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.axy"...
Verifying WCS using indices with quads of size [63.2885, 948.734] arcmin
Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits)
Verifying WCS of field 1.
log-odds ratio 139.666 (4.53009e+60), 34 match, 0 conflict, 199 distractors, 93 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: ---------+------+-+-----++-+----------------------+------++--+----------+-+-----++-------+-+--------
--> log-odds 139.666
Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits)
Verifying WCS of field 1.
log-odds ratio 413.257 (2.98569e+179), 71 match, 0 conflict, 218 distractors, 193 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++-----++-----+++-----++-+----+-------++--------+------++--+--+++-----+++-----+++------+-+----++-+
--> log-odds 413.257
Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits)
Verifying WCS of field 1.
log-odds ratio 698.207 (1.68773e+303), 119 match, 0 conflict, 283 distractors, 375 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++-----++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 698.207
Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits)
Verifying WCS of field 1.
log-odds ratio 1081.91 (inf), 228 match, 0 conflict, 616 distractors, 737 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++----+++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 1081.91
Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits)
Verifying WCS of field 1.
log-odds ratio 1860.27 (inf), 450 match, 0 conflict, 1215 distractors, 1464 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++----+++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 1860.27
Verifying WCS using indices with quads of size [63.2885, 948.734] arcmin
Verifying WCS with index 87 of 109 (/usr/local/astrometry/data/index-4117.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 88 of 109 (/usr/local/astrometry/data/index-4116.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 89 of 109 (/usr/local/astrometry/data/index-4115.fits)
Verifying WCS of field 1.
--> log-odds 0
Verifying WCS with index 90 of 109 (/usr/local/astrometry/data/index-4114.fits)
Verifying WCS of field 1.
log-odds ratio 139.666 (4.53009e+60), 34 match, 0 conflict, 199 distractors, 93 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: ---------+------+-+-----++-+----------------------+------++--+----------+-+-----++-------+-+--------
--> log-odds 139.666
Verifying WCS with index 91 of 109 (/usr/local/astrometry/data/index-4113.fits)
Verifying WCS of field 1.
log-odds ratio 413.257 (2.98569e+179), 71 match, 0 conflict, 218 distractors, 193 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++-----++-----+++-----++-+----+-------++--------+------++--+--+++-----+++-----+++------+-+----++-+
--> log-odds 413.257
Verifying WCS with index 92 of 109 (/usr/local/astrometry/data/index-4112.fits)
Verifying WCS of field 1.
log-odds ratio 698.207 (1.68773e+303), 119 match, 0 conflict, 283 distractors, 375 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++-----++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 698.207
Verifying WCS with index 93 of 109 (/usr/local/astrometry/data/index-4111.fits)
Verifying WCS of field 1.
log-odds ratio 1081.91 (inf), 228 match, 0 conflict, 616 distractors, 737 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++----+++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 1081.91
Verifying WCS with index 94 of 109 (/usr/local/astrometry/data/index-4110.fits)
Verifying WCS of field 1.
log-odds ratio 1860.27 (inf), 450 match, 0 conflict, 1215 distractors, 1464 index.
RA,Dec = (226.71,-18.0296), pixel scale 5.94445 arcsec/pix.
Hit/miss: Hit/miss: +-++----+++-----+++-----++-++---++-+----++-+----+++-----++++-+--+++-----+++-----+++-----++-+----++-+
--> log-odds 1860.27
Got 10 solutions.
Field: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Field center: (RA,Dec) = (226.683492, -18.012174) deg.
Field center: (RA H:M:S, Dec D:M:S) = (15:06:44.038, -18:00:43.827).
Field size: 15.7287 x 10.5338 degrees
Field rotation angle: up is 179.655 degrees E of N
Field parity: neg
Creating new FITS file "./wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.new"...
renamed 'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.new' -> 'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits'
Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits alredy exist and is non-empty...
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits was not found.
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Generating wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat from image00004.cat
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits created.
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Image size: 939.4'x626.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis
Image center: 15:06:43.831 -18:00:46.82 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 4630 stars ###
'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log'
'/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/correct_sextractor_wcs_catalog_usingxy2sky1330184.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log'
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=257, bad_region=659, passed=4630
Got 4630 stars (including 3763 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
util/solve_plate_with_UCAC5 got 4630 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 939.4'
Seting catalog search parameters based on the expected field of view 939.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013047 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010438 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 908 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 899 matched stars entering correct_measured_positions(), 895 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.84"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 898 matched stars entering correct_measured_positions(), 3864 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.99"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 934 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 3875 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.73"
Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 3947 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.98"
Excluding outliers - 932 stars left (next iteration limit 987)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits N_match=932 sigma_overall_arcsec=1.805 sigma_q1_arcsec=1.309 sigma_q2_arcsec=1.128 sigma_q3_arcsec=1.418 sigma_q4_arcsec=1.001 n_q1=336 n_q2=145 n_q3=319 n_q4=132 worst_quadrant_to_overall_ratio=0.785
The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
WCS_QUALITY_RETRY: --tweak-order 2 improved 2nd new image (fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits): sigma 3.621->1.805, ratio 3.671->0.785; keeping retry result
WCS_QUALITY_RETRY: updated local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits with order-2 result
WARNING: 2nd new image has sigma_overall_arcsec=1.805 -- 4.55x the reference average (0.3965); plate solution may be of low accuracy
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238_astrometric_residuals.png (952 matched stars from wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239_astrometric_residuals.png (958 matched stars from wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689_astrometric_residuals.png (949 matched stars from wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690_astrometric_residuals.png (932 matched stars from wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.86 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits'
Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits'
Preparing the HTML report for the field Lib-03-Q2b1x1 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 21997_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 21997_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:08:10.64 -21:09:59.7 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 Lib-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.cat to cache
SExtractor catalog cache: saved Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Creating symlink local_wcs_cache/wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Creating symlink local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Creating symlink local_wcs_cache/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits exists and is non-empty
wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits exists and is non-empty
wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits exists and is non-empty
wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (1st reference image)
verification OK: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Image size: 937.1'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 15:06:35.532 -18:01:33.51 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits (1st new image)
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Image size: 937.2'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 15:06:40.954 -18:00:21.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 15:06:35.532 -18:01:33.51
Second-epoch image center 15:06:40.954 -18:00:21.24
Angular distance between the image centers 0.0294 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits (2nd new image)
verification OK: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Image size: 939.4'x626.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.88"/pix along the Y axis
Image center: 15:06:43.831 -18:00:46.82 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 15:06:35.532 -18:01:33.51
Second-epoch image center 15:06:43.831 -18:00:46.82
Angular distance between the image centers 0.0353 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 15:06:40.954 -18:00:21.24
Second-epoch second image center 15:06:43.831 -18:00:46.82
Angular distance between the image centers 0.01343 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/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits &> /tmp/tmp.rAFZoEvAa6
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits &> /tmp/tmp.PhJRAyT44k
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits &> /tmp/tmp.oIlUZze8Te
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits &> /tmp/tmp.642mzTWDEi
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Calibrating the magnitude scale
Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.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_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
Found non-empty wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits and wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
The reference image (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits) and catalog (wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat) found
'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat' -> 'wcsmag.cat'
Read 47661 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 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 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 deg
Loaded 6146 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): 4852 out of 5292 total matches.
Matched with Tycho-2 5292 out of 47661 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.554950
a=0.000000 b=1.000000 c=22.554950
From vast_summary.log: estimated ref. image limiting mag.: -7.68
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.87
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.87
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 47661 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 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 218.1697 to 235.1243 deg, Dec -23.2906 to -12.6572 deg
Loaded 6146 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): 4852 out of 5292 total matches.
Matched with Tycho-2 5292 out of 47661 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits:
Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits (aperture=4.9)
Read 53049 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 218.2144 to 235.1499 deg, Dec -23.2704 to -12.6272 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 218.2144 to 235.1499 deg, Dec -23.2704 to -12.6272 deg
Loaded 6147 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): 4908 out of 5338 total matches.
Matched with Tycho-2 5338 out of 53049 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits:
Forced-photometry filter: calibrated wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -> calib.txt_param_ref_wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 18 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.3 pix Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
2.2 pix Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
2.5 pix fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
2.5 pix fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
2.3 pix wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
2.2 pix wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Limiting magnitude estimates:
14.9 mag. Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
15.0 mag. Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
14.2 mag. fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
14.2 mag. fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 13.6 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.rAFZoEvAa6 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits alredy exist and is non-empty...
Catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits
WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=2775, bad_region=6237, passed=47654
Got 47654 stars (including 39568 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat
util/solve_plate_with_UCAC5 got 47654 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 952 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.7)
Done reading UCAC5 zone files...
Matched 952 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 41740 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 952 stars left (next iteration limit 1047)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits N_match=952 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.358 sigma_q2_arcsec=0.464 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.457 n_q1=314 n_q2=161 n_q3=331 n_q4=146 worst_quadrant_to_overall_ratio=1.105
The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits -region wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.PhJRAyT44k (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits' -> 'wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS_IMAGE_NAME=wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS-calibrated image found: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
Checking if the catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits alredy exist and is non-empty...
Catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat corresponding to the image wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits
WCS catalog name: wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=2725, bad_region=9847, passed=53034
Got 53034 stars (including 41337 good ones) from the SExtractor catalog wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat
util/solve_plate_with_UCAC5 got 53034 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 958 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 956 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44427 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 388 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 958 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44426 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 44426 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 958 stars left (next iteration limit 1053)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits N_match=958 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.439 sigma_q3_arcsec=0.429 sigma_q4_arcsec=0.405 n_q1=305 n_q2=192 n_q3=269 n_q4=192 worst_quadrant_to_overall_ratio=1.100
The image catalog is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits -region wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.oIlUZze8Te (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits alredy exist and is non-empty...
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=1280, bad_region=2878, passed=28657
Got 28657 stars (including 24897 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat
util/solve_plate_with_UCAC5 got 28657 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 945 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 25862 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
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 25862 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 25862 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Excluding outliers - 947 stars left (next iteration limit 1041)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits N_match=947 sigma_overall_arcsec=0.433 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.497 sigma_q3_arcsec=0.470 sigma_q4_arcsec=0.379 n_q1=331 n_q2=143 n_q3=347 n_q4=126 worst_quadrant_to_overall_ratio=1.149
The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.642mzTWDEi (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS_IMAGE_NAME=wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS-calibrated image found: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Checking if the catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits alredy exist and is non-empty...
Catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat corresponding to the image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
WCS catalog name: wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=1360, bad_region=2968, passed=29490
Got 29490 stars (including 25623 good ones) from the SExtractor catalog wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat
util/solve_plate_with_UCAC5 got 29490 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 939.4'
Seting catalog search parameters based on the expected field of view 939.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013047 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010438 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 905 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 897 matched stars entering correct_measured_positions(), 893 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.88"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 897 matched stars entering correct_measured_positions(), 25808 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 2.00"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 333 to 389 (Dec -23.3 to -12.6)
Done reading UCAC5 zone files...
Matched 927 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 924 matched stars entering correct_measured_positions(), 25819 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 1.96"
Accuracy estimation diagnostic: 924 matched stars entering correct_measured_positions(), 26252 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.95"
Excluding outliers - 924 stars left (next iteration limit 986)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits N_match=924 sigma_overall_arcsec=1.463 sigma_q1_arcsec=1.209 sigma_q2_arcsec=1.089 sigma_q3_arcsec=1.244 sigma_q4_arcsec=1.005 n_q1=329 n_q2=140 n_q3=330 n_q4=125 worst_quadrant_to_overall_ratio=0.851
The image catalog is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits -region wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-01_20.00sec_5.00C_LIGHT_0689.fits
Saving fully-calibrated image wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-21_CI_Lib-03-Q2b1x1_003424_TTUQ2b1x1_2323647_44U83nIY/wcs_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690.fits
Preparing the HTML report for the field Lib-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:27:35.21 -14:56:48.2: 12.41 +/- 0.03 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:28:14.07 -14:57:00.8: 15.43 +/- 99.00 upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:33:01.37 -20:38:43.2: 13.49 +/- 0.08 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:18:48.38 -21:06:00.6: 13.45 +/- 0.07 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:14:56.22 -19:17:32.3: 13.26 +/- 0.05 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:19:07.16 -14:26:41.8: 15.46 +/- 99.00 upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:28:22.45 -17:23:15.8: 14.32 +/- 0.13 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:33:01.37 -20:38:43.2: 99.00 +/- 99.00 bad_region
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:27:35.21 -14:56:48.2: 99.00 +/- 99.00 bad_region
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:28:14.07 -14:57:00.8: 99.00 +/- 99.00 bad_region
Forced photometry reference-image weighted average: 13.49 +/- 0.08
Forced photometry reference-image weighted average: 12.41 +/- 0.03
Forced photometry filter REJECTED candidate at 15:27:35.21 -14:56:48.2: ref_mag=12.41 +/- 0.03 new_mean_mag=12.4257 delta=-0.01 (need > 0.90)
Forced photometry filter REJECTED candidate at 15:33:01.37 -20:38:43.2: ref_mag=13.49 +/- 0.08 new_mean_mag=13.5469 delta=-0.06 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:18:48.38 -21:06:00.6: 13.53 +/- 0.06 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:33:01.38 -17:39:27.9: 14.38 +/- 0.16 detection
Forced photometry reference-image weighted average: 13.49 +/- 0.05
Forced photometry filter REJECTED candidate at 15:18:48.38 -21:06:00.6: ref_mag=13.49 +/- 0.05 new_mean_mag=13.2664 delta=0.23 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:34:48.18 -14:48:30.4: 14.53 +/- 0.19 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:14:56.22 -19:17:32.3: 13.27 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.26 +/- 0.03
Forced photometry filter REJECTED candidate at 15:14:56.22 -19:17:32.3: ref_mag=13.26 +/- 0.03 new_mean_mag=13.3527 delta=-0.09 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:19:07.16 -14:26:41.8: 15.61 +/- 99.00 upperlimit
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:28:22.45 -17:23:15.8: 99.00 +/- 99.00 bad_region
Forced photometry reference-image weighted average: 14.32 +/- 0.13
Forced photometry filter REJECTED candidate at 15:28:22.45 -17:23:15.8: ref_mag=14.32 +/- 0.13 new_mean_mag=14.0248 delta=0.29 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:33:01.38 -17:39:27.9: 99.00 +/- 99.00 bad_region
Forced photometry reference-image weighted average: 14.38 +/- 0.16
Forced photometry filter REJECTED candidate at 15:33:01.38 -17:39:27.9: ref_mag=14.38 +/- 0.16 new_mean_mag=13.9322 delta=0.45 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:34:48.18 -14:48:30.4: 99.00 +/- 99.00 bad_region
Forced photometry reference-image weighted average: 14.53 +/- 0.19
Forced photometry filter REJECTED candidate at 15:34:48.18 -14:48:30.4: ref_mag=14.53 +/- 0.19 new_mean_mag=14.0895 delta=0.44 (need > 0.90)
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-09_02-10-28_20.00sec_-4.90C_LIGHT_0238.fits at 15:10:19.60 -17:00:06.9: 13.50 +/- 0.05 detection
Forced photometry on wcs_Lib-03-Q2b1x1_2026-05-11_00-56-17_20.00sec_-5.00C_LIGHT_0239.fits at 15:10:19.60 -17:00:06.9: 13.72 +/- 0.06 detection
Forced photometry reference-image weighted average: 13.61 +/- 0.04
Forced photometry filter KEPT candidate at 15:10:19.60 -17:00:06.9: ref_mag=13.61 +/- 0.04 new_mean_mag=12.6618 delta=0.95 (need > 0.90)
Adding exclusion_list_local.txt__out18337.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out65063.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out65143.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 13s
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: 3s
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Considering the candidate 65017_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65017_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65019_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65019_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:25:19.53 -17:04:35.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 65054_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65054_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65063_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
Preparing report for the candidate 65063_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
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Considering the candidate 65079_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65079_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:33:00.72 -16:51:28.5 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 65094_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65094_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:28:10.27 -16:41:39.4 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 65097_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65097_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:24:28.15 -19:56:37.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 65107_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65107_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65111_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65111_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:02:32.53 -22:01:51.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 65119_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65119_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65140_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65140_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65143_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
Preparing report for the candidate 65143_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
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Considering the candidate 65147_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65147_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:23:14.51 -14:30:47.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 65150_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65150_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 65167_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 65167_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
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Considering the candidate 26615_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 26615_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks
**** FOUND 15:06:26.23 -18:43:55.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 40805_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690
The candidate 40805_fd_Lib-03-Q2b1x1_2026-07-21_00-06-49_20.00sec_4.90C_LIGHT_0690 did not pass the final checks