This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 08 03.3801 2461255.8801 11.03 23:15:18.50 +11:43:58.1
88.82244 -44.67894 galactic Peg Second-epoch detections are separated by 0.5" and 9.3 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.198 Ampella -1 -1 1 11.2 0 0
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:15:18.50 +11:43:58.1: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:15:18.50 +11:43:58.1: 15.86 +/- 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,2461255.8801,11.03,0.05,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 20260803.3801 11.03CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 03.3801 2461255.8801 12.09 23:01:11.78 +11:32:01.2
84.63175 -42.99170 galactic Peg Second-epoch detections are separated by 0.8" and 9.3 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.690 Wratislavia -0 -0 0 12.4 0 0
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:01:11.78 +11:32:01.2: 16.03 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:01:11.78 +11:32:01.2: 15.96 +/- 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,2461255.8801,12.09,0.05,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 20260803.3801 12.09CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 03.3801 2461255.8801 14.23 23:07:45.27 +14:09:05.8
88.36816 -41.65773 galactic Peg Second-epoch detections are separated by 1.1" and 9.4 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.1243 Pamela -0 -2 2 14.6 -0 -0
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:07:45.27 +14:09:05.8: 16.07 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:07:45.27 +14:09:05.8: 16.09 +/- 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,2461255.8801,14.23,0.05,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 20260803.3801 14.23CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461242.89976286 21.07.2026 09:35:29.511 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
First image: 2461242.89976286 21.07.2026 09:35:29.511 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Last image: 2461255.88050199 03.08.2026 09:07:45.372 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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.: -7.40
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 6803
Objects passed selection criteria: 6770
Measurements per detected object (mean, median, min, max): 2.8 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.8 2.0 2 4
Average stars detected per image: 5006.75
Average stars matched: 4936.5 (98.5969 %)
Memory usage VmPeak: 233752 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Aug 3 04:27:31 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: 2461242.89976286 21.07.2026 09:35:29.511 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
First image: 2461242.89976286 21.07.2026 09:35:29.511 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Last image: 2461255.88050199 03.08.2026 09:07:45.372 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 21
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.13
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: 10 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 40056
Objects passed selection criteria: 39958
Measurements per detected object (mean, median, min, max): 3.0 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.0 3.0 2 4
Average stars detected per image: 32044.8
Average stars matched: 31325.5 (97.7555 %)
Memory usage VmPeak: 265656 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Aug 3 04:28:18 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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.cat to cache
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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: 2461255.87977366
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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits exists and is non-empty
Saving wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits to local_wcs_cache/
'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits' -> 'local_wcs_cache/wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits'
wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits exists and is non-empty
Saving wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits to local_wcs_cache/
'wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits' -> 'local_wcs_cache/wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits'
wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits exists and is non-empty
Saving wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits to local_wcs_cache/
'wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits' -> 'local_wcs_cache/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits'
wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits exists and is non-empty
Saving wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits to local_wcs_cache/
'wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits' -> 'local_wcs_cache/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (1st reference image)
verification OK: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Image size: 937.4'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: 23:06:39.243 +14:00:09.40 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_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits (1st new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Image size: 937.1'x624.1' 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: 23:06:40.436 +14:00:01.66 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:40.436 +14:00:01.66
Angular distance between the image centers 0.0053 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits (2nd new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Image size: 937.1'x624.1' 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: 23:06:43.232 +14:00:38.86 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:43.232 +14:00:38.86
Angular distance between the image centers 0.0181 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 23:06:40.436 +14:00:01.66
Second-epoch second image center 23:06:43.232 +14:00:38.86
Angular distance between the image centers 0.01532 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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits &> /tmp/tmp.Z90nKld5eh
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits &> /tmp/tmp.svL6NCtJ4Q
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits &> /tmp/tmp.mRszTwnH7P
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits &> /tmp/tmp.Zl4yWi9W8G
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
The reference image (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits) and catalog (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat) found
'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat' -> 'wcsmag.cat'
Read 9326 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.4001 to 354.8631 deg, Dec +8.6411 to +19.2659 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 338.4001 to 354.8631 deg, Dec 8.6411 to 19.2659 deg
Loaded 5954 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): 4864 out of 5041 total matches.
Matched with Tycho-2 5041 out of 9326 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.684400
a=0.000000 b=1.000000 c=22.684400
From vast_summary.log: estimated ref. image limiting mag.: -7.40
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.28
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.28
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 9326 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.4001 to 354.8631 deg, Dec +8.6411 to +19.2659 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 338.4001 to 354.8631 deg, Dec 8.6411 to 19.2659 deg
Loaded 5954 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): 4864 out of 5041 total matches.
Matched with Tycho-2 5041 out of 9326 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (aperture=6.2)
Read 8960 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.4002 to 354.8630 deg, Dec +8.6412 to +19.2650 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 338.4002 to 354.8630 deg, Dec 8.6412 to 19.2650 deg
Loaded 5954 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 5019 total matches.
Matched with Tycho-2 5019 out of 8960 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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:
2.2 pix Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
2.2 pix Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
2.2 pix fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
2.2 pix fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Limiting magnitude estimates:
15.3 mag. Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
15.2 mag. Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
14.1 mag. fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
14.1 mag. fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
All-image limiting magnitude estimate: 14.1 (SNR ) 11.1 (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.Z90nKld5eh (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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=501, bad_region=1909, passed=9326
Got 9326 stars (including 6993 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
util/solve_plate_with_UCAC5 got 9326 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 4853 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 7766 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 7766 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 7766 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4852 stars left (next iteration limit 5338)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits N_match=4852 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.312 sigma_q2_arcsec=0.346 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.331 n_q1=1495 n_q2=839 n_q3=1685 n_q4=833 worst_quadrant_to_overall_ratio=1.140
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -region wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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.svL6NCtJ4Q (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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=477, bad_region=1851, passed=8960
Got 8960 stars (including 6707 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat
util/solve_plate_with_UCAC5 got 8960 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 4854 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 4854 matched stars entering correct_measured_positions(), 7457 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4854 stars left (next iteration limit 5339)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits N_match=4854 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.320 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.396 sigma_q4_arcsec=0.343 n_q1=1493 n_q2=837 n_q3=1694 n_q4=830 worst_quadrant_to_overall_ratio=1.106
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -region wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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.mRszTwnH7P (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.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=302, bad_region=690, passed=3522
Got 3522 stars (including 2581 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat
util/solve_plate_with_UCAC5 got 3522 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 2511 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2500 matched stars entering correct_measured_positions(), 2501 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2500 matched stars entering correct_measured_positions(), 2926 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 2512 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2501 matched stars entering correct_measured_positions(), 2926 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 2501 matched stars entering correct_measured_positions(), 2926 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 2501 stars left (next iteration limit 2750)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2501 robust_rms=6.839 arcsec worst_quadrant_rms=10.041 arcsec
SIP_REFIT: SIP order 3 trial: matched=2501 robust_rms=0.458 arcsec worst_quadrant_rms=0.586 arcsec
SIP_REFIT: SIP order 5 trial: matched=2501 robust_rms=0.348 arcsec worst_quadrant_rms=0.383 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2501 robust_rms_before=0.973 arcsec robust_rms_before_corrected=0.381 arcsec robust_rms_after=0.348 arcsec worst_quadrant_rms_before=0.396 worst_quadrant_rms_after=0.383
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.396 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits N_match=2501 sigma_overall_arcsec=0.391 sigma_q1_arcsec=0.358 sigma_q2_arcsec=0.378 sigma_q3_arcsec=0.425 sigma_q4_arcsec=0.379 n_q1=761 n_q2=470 n_q3=852 n_q4=418 worst_quadrant_to_overall_ratio=1.086
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits -region wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.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.Zl4yWi9W8G (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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=324, bad_region=698, passed=3489
Got 3489 stars (including 2525 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat
util/solve_plate_with_UCAC5 got 3489 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 2457 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2444 matched stars entering correct_measured_positions(), 2445 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2444 matched stars entering correct_measured_positions(), 2898 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 2457 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2446 matched stars entering correct_measured_positions(), 2898 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 2446 matched stars entering correct_measured_positions(), 2898 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 2446 stars left (next iteration limit 2688)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2446 robust_rms=6.742 arcsec worst_quadrant_rms=10.574 arcsec
SIP_REFIT: SIP order 3 trial: matched=2446 robust_rms=0.466 arcsec worst_quadrant_rms=0.596 arcsec
SIP_REFIT: SIP order 5 trial: matched=2446 robust_rms=0.362 arcsec worst_quadrant_rms=0.386 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2446 robust_rms_before=0.981 arcsec robust_rms_before_corrected=0.392 arcsec robust_rms_after=0.362 arcsec worst_quadrant_rms_before=0.423 worst_quadrant_rms_after=0.386
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.423 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits N_match=2446 sigma_overall_arcsec=0.406 sigma_q1_arcsec=0.362 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.449 sigma_q4_arcsec=0.383 n_q1=759 n_q2=456 n_q3=821 n_q4=410 worst_quadrant_to_overall_ratio=1.106
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits -region wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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=Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits sigma_overall=0.355 worst_q_ratio=1.140
ref2=Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits sigma_overall=0.358 worst_q_ratio=1.106
new1=fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits sigma_overall=0.391 worst_q_ratio=1.086
new2=fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits sigma_overall=0.406 worst_q_ratio=1.106
reference average sigma_overall=0.3565 worst_q_ratio=1.123
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963_astrometric_residuals.png (4852 matched stars from wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432_astrometric_residuals.png (4854 matched stars from wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408_astrometric_residuals.png (2501 matched stars from wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409_astrometric_residuals.png (2446 matched stars from wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits'
Saving fully-calibrated image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits'
Preparing the HTML report for the field Peg-10-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:15:18.50 +11:43:58.1: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:15:18.50 +11:43:58.1: 15.86 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out20271.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
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 20271_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
Preparing report for the candidate 20271_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 6s
Prepared the HTML report for the field Peg-10-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 ####
23:15:18.50 +11:43:58.1
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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.cat to cache
SExtractor catalog cache: saved Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Creating symlink local_wcs_cache/wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits exists and is non-empty
wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits exists and is non-empty
wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits exists and is non-empty
wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (1st reference image)
verification OK: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Image size: 937.4'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: 23:06:39.243 +14:00:09.40 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_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits (1st new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Image size: 937.1'x624.1' 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: 23:06:40.436 +14:00:01.66 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:40.436 +14:00:01.66
Angular distance between the image centers 0.0053 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits (2nd new image)
verification OK: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Image size: 937.1'x624.1' 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: 23:06:43.232 +14:00:38.86 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:06:39.243 +14:00:09.40
Second-epoch image center 23:06:43.232 +14:00:38.86
Angular distance between the image centers 0.0181 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 23:06:40.436 +14:00:01.66
Second-epoch second image center 23:06:43.232 +14:00:38.86
Angular distance between the image centers 0.01532 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/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits &> /tmp/tmp.GUnHBgOD4s
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits &> /tmp/tmp.zZdYogdLkC
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits &> /tmp/tmp.VqXgDfAk14
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits &> /tmp/tmp.WboRbR0IdG
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
Found non-empty wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits and wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
The reference image (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits) and catalog (wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat) found
'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat' -> 'wcsmag.cat'
Read 52987 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3668 to 354.8803 deg, Dec +8.6362 to +19.2696 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 338.3668 to 354.8803 deg, Dec 8.6362 to 19.2696 deg
Loaded 5972 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): 4571 out of 5107 total matches.
Matched with Tycho-2 5107 out of 52987 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.563000
a=0.000000 b=1.000000 c=22.563000
From vast_summary.log: estimated ref. image limiting mag.: -7.13
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 52987 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3668 to 354.8803 deg, Dec +8.6362 to +19.2696 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 338.3668 to 354.8803 deg, Dec 8.6362 to 19.2696 deg
Loaded 5972 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): 4571 out of 5107 total matches.
Matched with Tycho-2 5107 out of 52987 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits (aperture=4.8)
Read 51434 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 338.3689 to 354.8805 deg, Dec +8.6361 to +19.2674 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 338.3689 to 354.8805 deg, Dec 8.6361 to 19.2674 deg
Loaded 5969 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): 4607 out of 5109 total matches.
Matched with Tycho-2 5109 out of 51434 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Forced-photometry filter: calibrated wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -> calib.txt_param_ref_wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 19 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
2.1 pix Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
2.0 pix fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
2.0 pix fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Limiting magnitude estimates:
15.4 mag. Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
15.4 mag. Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
14.2 mag. fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
14.2 mag. fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 13.7 (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.GUnHBgOD4s (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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=23, blended=2646, bad_region=8866, passed=52964
Got 52964 stars (including 41820 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat
util/solve_plate_with_UCAC5 got 52964 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 4853 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4853 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4852 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4851 matched stars entering correct_measured_positions(), 46371 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4851 stars left (next iteration limit 5338)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits N_match=4851 sigma_overall_arcsec=0.348 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.335 sigma_q3_arcsec=0.391 sigma_q4_arcsec=0.332 n_q1=1534 n_q2=856 n_q3=1638 n_q4=823 worst_quadrant_to_overall_ratio=1.123
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits -region wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.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.zZdYogdLkC (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits' -> 'wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS_IMAGE_NAME=wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS-calibrated image found: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
Checking if the catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits alredy exist and is non-empty...
Catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat corresponding to the image wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits
WCS catalog name: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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=13, blended=2452, bad_region=8445, passed=51421
Got 51421 stars (including 40876 good ones) from the SExtractor catalog wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat
util/solve_plate_with_UCAC5 got 51421 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4861 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 4850 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4861 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4850 matched stars entering correct_measured_positions(), 45129 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4850 stars left (next iteration limit 5335)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits N_match=4850 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.316 sigma_q2_arcsec=0.355 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.343 n_q1=1529 n_q2=849 n_q3=1654 n_q4=818 worst_quadrant_to_overall_ratio=1.088
The image catalog is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits -region wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.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.VqXgDfAk14 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.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=1, no_mag_err=0, low_SNR=6, blended=754, bad_region=3977, passed=24850
Got 24850 stars (including 20241 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat
util/solve_plate_with_UCAC5 got 24850 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 4848 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 21814 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 21814 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 4848 matched stars entering correct_measured_positions(), 21814 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 4848 stars left (next iteration limit 5332)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits N_match=4848 sigma_overall_arcsec=0.395 sigma_q1_arcsec=0.352 sigma_q2_arcsec=0.394 sigma_q3_arcsec=0.443 sigma_q4_arcsec=0.380 n_q1=1507 n_q2=858 n_q3=1651 n_q4=832 worst_quadrant_to_overall_ratio=1.121
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits -region wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.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.WboRbR0IdG (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS_IMAGE_NAME=wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS-calibrated image found: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Checking if the catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat corresponding to the image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
WCS catalog name: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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=6, blended=800, bad_region=3998, passed=24982
Got 24982 stars (including 20335 good ones) from the SExtractor catalog wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat
util/solve_plate_with_UCAC5 got 24982 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 4847 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 21953 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 21953 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4847 matched stars entering correct_measured_positions(), 21953 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4847 stars left (next iteration limit 5331)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits N_match=4847 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.363 sigma_q2_arcsec=0.399 sigma_q3_arcsec=0.458 sigma_q4_arcsec=0.360 n_q1=1505 n_q2=860 n_q3=1652 n_q4=830 worst_quadrant_to_overall_ratio=1.152
The image catalog is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits -region wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.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_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-06-42_20.00sec_-0.00C_LIGHT_0408.fits
Saving fully-calibrated image wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-03_CI_Peg-10-Q2b1x1_042507_TTUQ2b1x1_3044635_Rr9gw1zM/wcs_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409.fits
Preparing the HTML report for the field Peg-10-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:13:06.59 +15:39:14.6: 12.61 +/- 0.01 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:56:19.74 +16:07:16.5: 13.27 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:54:43.02 +16:58:17.6: 12.08 +/- 0.01 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:01:11.78 +11:32:01.2: 16.03 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:43:48.22 +16:33:20.6: 12.46 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:18:30.76 +11:32:45.9: 12.89 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:12:39.68 +10:56:37.9: 12.88 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:41:13.93 +14:33:38.7: 13.15 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:57:03.40 +14:23:40.4: 13.07 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:18:30.76 +11:32:45.9: 12.90 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:13:06.59 +15:39:14.6: 12.67 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:01:11.78 +11:32:01.2: 15.96 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:56:19.74 +16:07:16.5: 13.29 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:54:43.02 +16:58:17.6: 12.05 +/- 0.01 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:43:48.22 +16:33:20.6: 12.42 +/- 0.02 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:12:39.68 +10:56:37.9: 12.88 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.64 +/- 0.01
Forced photometry reference-image weighted average: 12.89 +/- 0.01
Forced photometry reference-image weighted average: 12.07 +/- 0.01
Forced photometry reference-image weighted average: 13.28 +/- 0.02
Forced photometry filter REJECTED candidate at 23:13:06.59 +15:39:14.6: ref_mag=12.64 +/- 0.01 new_mean_mag=12.9659 delta=-0.33 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:18:30.76 +11:32:45.9: ref_mag=12.89 +/- 0.01 new_mean_mag=13.1041 delta=-0.21 (need > 0.90)
Forced photometry filter REJECTED candidate at 22:54:43.02 +16:58:17.6: ref_mag=12.07 +/- 0.01 new_mean_mag=12.0831 delta=-0.02 (need > 0.90)
Forced photometry filter REJECTED candidate at 22:56:19.74 +16:07:16.5: ref_mag=13.28 +/- 0.02 new_mean_mag=13.7551 delta=-0.48 (need > 0.90)
Forced photometry reference-image weighted average: 12.88 +/- 0.02
Forced photometry reference-image weighted average: 12.44 +/- 0.01
Forced photometry filter REJECTED candidate at 23:12:39.68 +10:56:37.9: ref_mag=12.88 +/- 0.02 new_mean_mag=12.9012 delta=-0.02 (need > 0.90)
Forced photometry filter REJECTED candidate at 22:43:48.22 +16:33:20.6: ref_mag=12.44 +/- 0.01 new_mean_mag=12.4972 delta=-0.06 (need > 0.90)
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:44:35.49 +14:17:40.1: 13.35 +/- 0.04 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:57:03.40 +14:23:40.4: 13.09 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:41:13.93 +14:33:38.7: 13.15 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.15 +/- 0.02
Forced photometry reference-image weighted average: 13.08 +/- 0.02
Forced photometry filter REJECTED candidate at 22:57:03.40 +14:23:40.4: ref_mag=13.08 +/- 0.02 new_mean_mag=13.2286 delta=-0.15 (need > 0.90)
Forced photometry filter REJECTED candidate at 22:41:13.93 +14:33:38.7: ref_mag=13.15 +/- 0.02 new_mean_mag=13.1535 delta=-0.00 (need > 0.90)
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:44:35.49 +14:17:40.1: 13.25 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.29 +/- 0.03
Forced photometry filter REJECTED candidate at 22:44:35.49 +14:17:40.1: ref_mag=13.29 +/- 0.03 new_mean_mag=13.3630 delta=-0.07 (need > 0.90)
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:22:38.24 +11:11:16.5: 13.73 +/- 0.04 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:16:24.07 +17:50:24.3: 13.45 +/- 0.04 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 22:54:55.81 +15:21:54.3: 13.47 +/- 0.04 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:09:54.40 +11:43:55.1: 13.27 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-21_04-35-29_20.00sec_4.90C_LIGHT_0963.fits at 23:07:45.27 +14:09:05.8: 16.07 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:07:45.27 +14:09:05.8: 16.09 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:09:54.40 +11:43:55.1: 13.32 +/- 0.03 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:16:24.07 +17:50:24.3: 13.47 +/- 0.04 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 23:22:38.24 +11:11:16.5: 13.74 +/- 0.05 detection
Forced photometry on wcs_Peg-10-Q2b1x1_2026-07-22_04-33-35_20.00sec_4.90C_LIGHT_0432.fits at 22:54:55.81 +15:21:54.3: 13.50 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.29 +/- 0.02
Forced photometry reference-image weighted average: 13.46 +/- 0.03
Forced photometry filter REJECTED candidate at 23:09:54.40 +11:43:55.1: ref_mag=13.29 +/- 0.02 new_mean_mag=13.4595 delta=-0.17 (need > 0.90)
Forced photometry reference-image weighted average: 13.49 +/- 0.03
Forced photometry filter REJECTED candidate at 23:16:24.07 +17:50:24.3: ref_mag=13.46 +/- 0.03 new_mean_mag=13.4629 delta=-0.01 (need > 0.90)
Forced photometry reference-image weighted average: 13.73 +/- 0.03
Forced photometry filter REJECTED candidate at 22:54:55.81 +15:21:54.3: ref_mag=13.49 +/- 0.03 new_mean_mag=13.4934 delta=-0.01 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:22:38.24 +11:11:16.5: ref_mag=13.73 +/- 0.03 new_mean_mag=13.6558 delta=0.08 (need > 0.90)
Adding exclusion_list_local.txt__out65770.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out65815.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
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Considering the candidate 65753_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65753_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65755_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65755_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65756_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65756_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65763_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65763_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
**** FOUND 23:15:18.50 +11:43:58.2 in the exclusion list exclusion_list_local.txt ****
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Considering the candidate 65770_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
Preparing report for the candidate 65770_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
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Considering the candidate 65771_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65771_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65772_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65772_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
**** FOUND 22:41:30.43 +10:47:30.0 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 65778_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65778_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65781_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65781_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
**** FOUND 22:40:47.41 +14:32:03.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 65786_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65786_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65789_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65789_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65791_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65791_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
**** FOUND 23:04:53.53 +15:14:33.1 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 65795_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65795_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65800_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65800_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65803_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65803_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65804_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65804_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65805_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65805_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks
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Considering the candidate 65806_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409
The candidate 65806_fd_Peg-10-Q2b1x1_2026-08-03_04-07-45_20.00sec_-0.00C_LIGHT_0409 did not pass the final checks