This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ
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 04.3339 2461256.8339 12.39 00:07:58.82 +21:10:17.2
109.55353 -40.56867 galactic Peg Second-epoch detections are separated by 1.0" and 2.4 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.71 Niobe -1 -0 1 12.4 0 0
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:07:58.82 +21:10:17.2: 15.96 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:07:58.82 +21:10:17.2: 16.04 +/- 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,2461256.8339,12.39,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260804.3339 12.39CV 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 04.3339 2461256.8339 12.73 00:09:41.73 +22:16:19.6
110.37117 -39.57937 galactic Peg Second-epoch detections are separated by 0.3" and 2.3 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.695 Bella -1 -1 1 12.8 -0 0
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:09:41.73 +22:16:19.6: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:09:41.73 +22:16:19.6: 16.04 +/- 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,2461256.8339,12.73,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260804.3339 12.73CV 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: 2461238.93300359 17.07.2026 10:23:21.510 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
First image: 2461238.93300359 17.07.2026 10:23:21.510 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Last image: 2461256.83417997 04.08.2026 08:01:03.149 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.43
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: 2 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): 8385
Objects passed selection criteria: 8345
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: 6078
Average stars matched: 5799.5 (95.4179 %)
Memory usage VmPeak: 234544 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 Tue Aug 4 03:13:31 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: 2461238.93300359 17.07.2026 10:23:21.510 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
First image: 2461238.93300359 17.07.2026 10:23:21.510 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Last image: 2461256.83417997 04.08.2026 08:01:03.149 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 28
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.17
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): 47235
Objects passed selection criteria: 47098
Measurements per detected object (mean, median, min, max): 2.9 3.0 2 4
Measurements per selected object (mean, median, min, max): 2.9 3.0 2 4
Average stars detected per image: 36887.8
Average stars matched: 35295 (95.6822 %)
Memory usage VmPeak: 269312 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 Tue Aug 4 03:14:15 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
SExtractor catalog cache: saved Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.cat to cache
SExtractor catalog cache: saved Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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: 2461256.83371874
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits exists and is non-empty
Saving wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits to local_wcs_cache/
'wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits' -> 'local_wcs_cache/wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits'
wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits exists and is non-empty
Saving wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits to local_wcs_cache/
'wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits' -> 'local_wcs_cache/wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits'
wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits exists and is non-empty
Saving wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits to local_wcs_cache/
'wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits' -> 'local_wcs_cache/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits'
wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits exists and is non-empty
Saving wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits to local_wcs_cache/
'wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits' -> 'local_wcs_cache/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits (1st reference image)
verification OK: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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: 00:00:00.055 +22:00:03.17 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-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits (1st new image)
verification OK: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:01.429 +21:59:47.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.055 +22:00:03.17
Second-epoch image center 00:00:01.429 +21:59:47.81
Angular distance between the image centers 0.0068 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits (2nd new image)
verification OK: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:02.455 +21:59:48.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.055 +22:00:03.17
Second-epoch image center 00:00:02.455 +21:59:48.57
Angular distance between the image centers 0.0101 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 00:00:01.429 +21:59:47.81
Second-epoch second image center 00:00:02.455 +21:59:48.57
Angular distance between the image centers 0.00397 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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits &> /tmp/tmp.sJvWtAfE28
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits &> /tmp/tmp.VdSriGah5d
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits &> /tmp/tmp.piL5tm5NSE
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits &> /tmp/tmp.DEK8dS1i9f
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
Found non-empty wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
The reference image (wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits) and catalog (wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat) found
'wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 8496 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.2292 to 8.6895 deg, Dec +16.5741 to +27.2661 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 351.2292 to 8.6895 deg, Dec 16.5741 to 27.2661 deg
Loaded 6834 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): 5352 out of 5532 total matches.
Matched with Tycho-2 5532 out of 8496 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.552700
a=0.000000 b=1.000000 c=22.552700
From vast_summary.log: estimated ref. image limiting mag.: -7.43
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.12
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.12
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 8496 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.2292 to 8.6895 deg, Dec +16.5741 to +27.2661 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 351.2292 to 8.6895 deg, Dec 16.5741 to 27.2661 deg
Loaded 6834 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): 5352 out of 5532 total matches.
Matched with Tycho-2 5532 out of 8496 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Forced-photometry filter: calibrated wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits (aperture=6.3)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 9308 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.1747 to 8.6909 deg, Dec +16.5687 to +27.2687 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 351.1747 to 8.6909 deg, Dec 16.5687 to 27.2687 deg
Loaded 6863 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): 5389 out of 5623 total matches.
Matched with Tycho-2 5623 out of 9308 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Forced-photometry filter: calibrated wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits -> calib.txt_param_ref_wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits (aperture=6.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
2.3 pix Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
2.4 pix fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
2.4 pix fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Limiting magnitude estimates:
15.1 mag. Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
15.2 mag. Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
13.9 mag. fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
13.9 mag. fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
All-image limiting magnitude estimate: 13.9 (SNR ) 11.0 (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.sJvWtAfE28 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits' -> 'wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS-calibrated image found: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Checking if the catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS catalog name: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=487, bad_region=0, passed=8496
Got 8496 stars (including 8005 good ones) from the SExtractor catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
util/solve_plate_with_UCAC5 got 8496 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
RA wraps around 0/360 boundary: field RA 351.2292 through 0 to 8.6895, gap 8.6895 to 351.2292
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 4910 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 8496 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
RA wraps around 0/360 boundary: field RA 351.2294 through 0 to 8.6896, gap 8.6896 to 351.2294
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 8496 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 8496 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4910 stars left (next iteration limit 5401)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits N_match=4910 sigma_overall_arcsec=0.417 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.473 sigma_q3_arcsec=0.454 sigma_q4_arcsec=0.438 n_q1=1214 n_q2=1141 n_q3=1283 n_q4=1272 worst_quadrant_to_overall_ratio=1.136
The image catalog is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits -region wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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.VdSriGah5d (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits' -> 'wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS-calibrated image found: wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Checking if the catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS catalog name: wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=597, bad_region=0, passed=9308
Got 9308 stars (including 8703 good ones) from the SExtractor catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat
util/solve_plate_with_UCAC5 got 9308 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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
RA wraps around 0/360 boundary: field RA 351.1747 through 0 to 8.6909, gap 8.6909 to 351.1747
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 4911 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 9308 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
RA wraps around 0/360 boundary: field RA 351.1749 through 0 to 8.6906, gap 8.6906 to 351.1749
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 9308 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 9308 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4911 stars left (next iteration limit 5402)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits N_match=4911 sigma_overall_arcsec=0.426 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.466 sigma_q3_arcsec=0.439 sigma_q4_arcsec=0.459 n_q1=1219 n_q2=1143 n_q3=1281 n_q4=1268 worst_quadrant_to_overall_ratio=1.094
The image catalog is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits -region wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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.piL5tm5NSE (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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Checking if the catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS catalog name: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=279, bad_region=0, passed=3337
Got 3337 stars (including 3050 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat
util/solve_plate_with_UCAC5 got 3337 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.5036 through 0 to 9.0761, gap 9.0761 to 351.5036
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2999 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2992 matched stars entering correct_measured_positions(), 2992 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2992 matched stars entering correct_measured_positions(), 3337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.5037 through 0 to 9.0769, gap 9.0769 to 351.5037
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2999 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2992 matched stars entering correct_measured_positions(), 3337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 2992 matched stars entering correct_measured_positions(), 3337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 2992 stars left (next iteration limit 3291)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2992 robust_rms=11.729 arcsec worst_quadrant_rms=12.282 arcsec
SIP_REFIT: SIP order 3 trial: matched=2992 robust_rms=0.371 arcsec worst_quadrant_rms=0.382 arcsec
SIP_REFIT: SIP order 5 trial: matched=2992 robust_rms=0.254 arcsec worst_quadrant_rms=0.262 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2992 robust_rms_before=0.906 arcsec robust_rms_before_corrected=0.279 arcsec robust_rms_after=0.254 arcsec worst_quadrant_rms_before=0.290 worst_quadrant_rms_after=0.262
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.290 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits N_match=2992 sigma_overall_arcsec=0.290 sigma_q1_arcsec=0.285 sigma_q2_arcsec=0.313 sigma_q3_arcsec=0.284 sigma_q4_arcsec=0.278 n_q1=773 n_q2=672 n_q3=793 n_q4=754 worst_quadrant_to_overall_ratio=1.079
The image catalog is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits -region wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.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.DEK8dS1i9f (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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Checking if the catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS catalog name: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=289, bad_region=0, passed=3313
Got 3313 stars (including 3018 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat
util/solve_plate_with_UCAC5 got 3313 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.5085 through 0 to 9.0762, gap 9.0762 to 351.5085
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2969 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2961 matched stars entering correct_measured_positions(), 2961 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2961 matched stars entering correct_measured_positions(), 3313 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.5087 through 0 to 9.0770, gap 9.0770 to 351.5087
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.4)
Done reading UCAC5 zone files...
Matched 2969 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2961 matched stars entering correct_measured_positions(), 3313 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 2961 matched stars entering correct_measured_positions(), 3313 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 2961 stars left (next iteration limit 3257)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2961 robust_rms=11.623 arcsec worst_quadrant_rms=12.460 arcsec
SIP_REFIT: SIP order 3 trial: matched=2961 robust_rms=0.400 arcsec worst_quadrant_rms=0.415 arcsec
SIP_REFIT: SIP order 5 trial: matched=2961 robust_rms=0.284 arcsec worst_quadrant_rms=0.304 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2961 robust_rms_before=0.928 arcsec robust_rms_before_corrected=0.310 arcsec robust_rms_after=0.284 arcsec worst_quadrant_rms_before=0.320 worst_quadrant_rms_after=0.304
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.320 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits N_match=2961 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.310 sigma_q2_arcsec=0.338 sigma_q3_arcsec=0.319 sigma_q4_arcsec=0.325 n_q1=773 n_q2=669 n_q3=787 n_q4=732 worst_quadrant_to_overall_ratio=1.045
The image catalog is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits -region wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits sigma_overall=0.417 worst_q_ratio=1.136
ref2=Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits sigma_overall=0.426 worst_q_ratio=1.094
new1=fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits sigma_overall=0.290 worst_q_ratio=1.079
new2=fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits sigma_overall=0.324 worst_q_ratio=1.045
reference average sigma_overall=0.4215 worst_q_ratio=1.115
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302_astrometric_residuals.png (4910 matched stars from wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930_astrometric_residuals.png (4911 matched stars from wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336_astrometric_residuals.png (2992 matched stars from wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337_astrometric_residuals.png (2961 matched stars from wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits'
Saving fully-calibrated image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits'
Preparing the HTML report for the field Peg-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Peg-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
SExtractor catalog cache: saved Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.cat to cache
SExtractor catalog cache: saved Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Creating symlink local_wcs_cache/wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits exists and is non-empty
wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits exists and is non-empty
wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits exists and is non-empty
wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits (1st reference image)
verification OK: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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: 00:00:00.055 +22:00:03.17 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-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits (1st new image)
verification OK: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:01.429 +21:59:47.81 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.055 +22:00:03.17
Second-epoch image center 00:00:01.429 +21:59:47.81
Angular distance between the image centers 0.0068 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits (2nd new image)
verification OK: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Image size: 941.1'x626.6' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:02.455 +21:59:48.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.055 +22:00:03.17
Second-epoch image center 00:00:02.455 +21:59:48.57
Angular distance between the image centers 0.0101 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 00:00:01.429 +21:59:47.81
Second-epoch second image center 00:00:02.455 +21:59:48.57
Angular distance between the image centers 0.00397 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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits &> /tmp/tmp.iVB2N1FRnh
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits &> /tmp/tmp.Px0ctM6nt9
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits &> /tmp/tmp.eV2U4SB4PN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits &> /tmp/tmp.31sRCPsviN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
Found non-empty wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits and wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
The reference image (wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits) and catalog (wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat) found
'wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 49884 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.1954 to 8.7302 deg, Dec +16.5689 to +27.2662 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 351.1954 to 8.7302 deg, Dec 16.5689 to 27.2662 deg
Loaded 6874 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): 5205 out of 5737 total matches.
Matched with Tycho-2 5737 out of 49884 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.435600
a=0.000000 b=1.000000 c=22.435600
From vast_summary.log: estimated ref. image limiting mag.: -7.17
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.27
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.27
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 49884 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.1954 to 8.7302 deg, Dec +16.5689 to +27.2662 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 351.1954 to 8.7302 deg, Dec 16.5689 to 27.2662 deg
Loaded 6874 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): 5205 out of 5737 total matches.
Matched with Tycho-2 5737 out of 49884 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Forced-photometry filter: calibrated wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits (aperture=4.9)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 52523 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.1747 to 8.6934 deg, Dec +16.5638 to +27.2712 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 351.1747 to 8.6934 deg, Dec 16.5638 to 27.2712 deg
Loaded 6866 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): 5145 out of 5746 total matches.
Matched with Tycho-2 5746 out of 52523 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Forced-photometry filter: calibrated wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits -> calib.txt_param_ref_wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits (aperture=5.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 27 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
2.1 pix Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
2.3 pix fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
2.3 pix fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Limiting magnitude estimates:
15.3 mag. Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
15.4 mag. Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
14.0 mag. fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
14.1 mag. fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
All-image limiting magnitude estimate: 14.0 (SNR ) 13.5 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.iVB2N1FRnh (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits' -> 'wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS-calibrated image found: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
Checking if the catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits
WCS catalog name: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2460, bad_region=0, passed=49866
Got 49866 stars (including 47351 good ones) from the SExtractor catalog wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat
util/solve_plate_with_UCAC5 got 49866 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
RA wraps around 0/360 boundary: field RA 351.1954 through 0 to 8.7302, gap 8.7302 to 351.1954
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4911 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 4906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.1956 through 0 to 8.7301, gap 8.7301 to 351.1956
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4911 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4906 matched stars entering correct_measured_positions(), 49866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 4906 stars left (next iteration limit 5396)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits N_match=4906 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.309 sigma_q2_arcsec=0.445 sigma_q3_arcsec=0.440 sigma_q4_arcsec=0.427 n_q1=1234 n_q2=1162 n_q3=1259 n_q4=1251 worst_quadrant_to_overall_ratio=1.116
The image catalog is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits -region wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.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.Px0ctM6nt9 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits' -> 'wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS_IMAGE_NAME=wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS-calibrated image found: wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
Checking if the catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits alredy exist and is non-empty...
Catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat corresponding to the image wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits
WCS catalog name: wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=34, blended=2681, bad_region=1, passed=52489
Got 52489 stars (including 49734 good ones) from the SExtractor catalog wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat
util/solve_plate_with_UCAC5 got 52489 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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
RA wraps around 0/360 boundary: field RA 351.1747 through 0 to 8.6934, gap 8.6934 to 351.1747
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 4903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 52489 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
RA wraps around 0/360 boundary: field RA 351.1750 through 0 to 8.6932, gap 8.6932 to 351.1750
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 52489 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 4903 matched stars entering correct_measured_positions(), 52489 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4903 stars left (next iteration limit 5393)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits N_match=4903 sigma_overall_arcsec=0.419 sigma_q1_arcsec=0.342 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.432 sigma_q4_arcsec=0.455 n_q1=1239 n_q2=1159 n_q3=1246 n_q4=1259 worst_quadrant_to_overall_ratio=1.085
The image catalog is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits -region wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.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.eV2U4SB4PN (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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Checking if the catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
WCS catalog name: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=640, bad_region=1, passed=22906
Got 22906 stars (including 22218 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat
util/solve_plate_with_UCAC5 got 22906 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.4952 through 0 to 9.0760, gap 9.0760 to 351.4952
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 4910 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4910 matched stars entering correct_measured_positions(), 22906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.4951 through 0 to 9.0769, gap 9.0769 to 351.4951
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5)
Done reading UCAC5 zone files...
Matched 4921 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 22906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4911 matched stars entering correct_measured_positions(), 22906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4911 stars left (next iteration limit 5401)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits N_match=4911 sigma_overall_arcsec=0.305 sigma_q1_arcsec=0.301 sigma_q2_arcsec=0.335 sigma_q3_arcsec=0.295 sigma_q4_arcsec=0.288 n_q1=1220 n_q2=1096 n_q3=1358 n_q4=1237 worst_quadrant_to_overall_ratio=1.098
The image catalog is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits -region wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.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.31sRCPsviN (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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS_IMAGE_NAME=wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS-calibrated image found: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Checking if the catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat corresponding to the image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
WCS catalog name: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=1, blended=681, bad_region=2, passed=23279
Got 23279 stars (including 22557 good ones) from the SExtractor catalog wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat
util/solve_plate_with_UCAC5 got 23279 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010457 (37.6 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.4984 through 0 to 9.0762, gap 9.0762 to 351.4984
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5)
Done reading UCAC5 zone files...
Matched 4916 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 23279 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
RA wraps around 0/360 boundary: field RA 351.4983 through 0 to 9.0769, gap 9.0769 to 351.4983
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 530 to 589 (Dec 16.2 to 27.5)
Done reading UCAC5 zone files...
Matched 4918 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 23279 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4908 matched stars entering correct_measured_positions(), 23279 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 4908 stars left (next iteration limit 5397)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits N_match=4908 sigma_overall_arcsec=0.329 sigma_q1_arcsec=0.333 sigma_q2_arcsec=0.349 sigma_q3_arcsec=0.317 sigma_q4_arcsec=0.331 n_q1=1230 n_q2=1095 n_q3=1347 n_q4=1236 worst_quadrant_to_overall_ratio=1.061
The image catalog is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits -region wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-00-23_20.00sec_0.00C_LIGHTs_0336.fits
Saving fully-calibrated image wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.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_2026-08-04_CI_Peg-04-Q1b1x1_031116_TTUQ1b1x1_1970459_VE3C3kQQ/wcs_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337.fits
Preparing the HTML report for the field Peg-04-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:27:05.33 +22:02:50.1: 13.23 +/- 0.03 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:30:33.91 +22:08:08.2: 10.25 +/- 0.00 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:33:31.20 +22:27:31.7: 12.25 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:09:41.73 +22:16:19.6: 15.93 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:07:58.82 +21:10:17.2: 15.96 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:57:52.31 +25:06:32.3: 12.52 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:58:09.07 +24:19:47.2: 12.93 +/- 0.03 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:30:40.26 +22:02:19.2: 13.11 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:30:33.91 +22:08:08.2: 10.29 +/- 0.00 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:28:11.80 +25:55:46.8: 13.08 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:33:31.20 +22:27:31.7: 12.24 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:27:05.33 +22:02:50.1: 13.33 +/- 0.03 detection
Forced photometry reference-image weighted average: 10.27 +/- 0.00
Forced photometry reference-image weighted average: 12.24 +/- 0.01
Forced photometry reference-image weighted average: 13.28 +/- 0.02
Forced photometry filter REJECTED candidate at 00:30:33.91 +22:08:08.2: ref_mag=10.27 +/- 0.00 new_mean_mag=10.4793 delta=-0.21 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:33:31.20 +22:27:31.7: ref_mag=12.24 +/- 0.01 new_mean_mag=12.2778 delta=-0.04 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:27:05.33 +22:02:50.1: ref_mag=13.28 +/- 0.02 new_mean_mag=13.1956 delta=0.09 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 00:31:28.81 +21:28:53.1: 13.15 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:57:52.31 +25:06:32.3: 12.51 +/- 0.02 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:07:58.82 +21:10:17.2: 16.04 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 12.51 +/- 0.02
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:09:41.73 +22:16:19.6: 16.04 +/- 99.00 upperlimit
Forced photometry filter REJECTED candidate at 23:57:52.31 +25:06:32.3: ref_mag=12.51 +/- 0.02 new_mean_mag=12.6201 delta=-0.11 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:58:09.07 +24:19:47.2: 12.91 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.92 +/- 0.02
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:30:40.26 +22:02:19.2: 13.03 +/- 0.03 detection
Forced photometry filter REJECTED candidate at 23:58:09.07 +24:19:47.2: ref_mag=12.92 +/- 0.02 new_mean_mag=12.9571 delta=-0.04 (need > 0.90)
Forced photometry reference-image weighted average: 13.07 +/- 0.03
Forced photometry filter REJECTED candidate at 23:30:40.26 +22:02:19.2: ref_mag=13.07 +/- 0.03 new_mean_mag=12.9751 delta=0.09 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:28:11.80 +25:55:46.8: 13.08 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.08 +/- 0.03
Forced photometry filter REJECTED candidate at 23:28:11.80 +25:55:46.8: ref_mag=13.08 +/- 0.03 new_mean_mag=12.9811 delta=0.10 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 00:31:28.81 +21:28:53.1: 13.25 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.20 +/- 0.03
Forced photometry filter REJECTED candidate at 00:31:28.81 +21:28:53.1: ref_mag=13.20 +/- 0.03 new_mean_mag=13.0823 delta=0.11 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:44:57.93 +21:22:28.8: 13.39 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:37:14.72 +22:14:55.2: 13.26 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:50:15.18 +23:47:31.5: 13.55 +/- 0.05 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:37:14.72 +22:14:55.2: 13.22 +/- 0.04 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-17_05-23-21_20.00sec_4.90C_LIGHT_0302.fits at 23:42:05.26 +24:42:43.0: 13.83 +/- 0.07 detection
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:44:57.93 +21:22:28.8: 13.40 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.24 +/- 0.03
Forced photometry filter REJECTED candidate at 23:37:14.72 +22:14:55.2: ref_mag=13.24 +/- 0.03 new_mean_mag=13.2317 delta=0.01 (need > 0.90)
Forced photometry reference-image weighted average: 13.39 +/- 0.03
Forced photometry filter REJECTED candidate at 23:44:57.93 +21:22:28.8: ref_mag=13.39 +/- 0.03 new_mean_mag=13.3742 delta=0.02 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:50:15.18 +23:47:31.5: 13.47 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.50 +/- 0.03
Forced photometry filter REJECTED candidate at 23:50:15.18 +23:47:31.5: ref_mag=13.50 +/- 0.03 new_mean_mag=13.6457 delta=-0.14 (need > 0.90)
Forced photometry on wcs_Peg-04-Q1b1x1_2026-07-21_04-02-11_20.00sec_5.00C_LIGHT_0930.fits at 23:42:05.26 +24:42:43.0: 13.87 +/- 0.06 detection
Forced photometry reference-image weighted average: 13.85 +/- 0.04
Forced photometry filter REJECTED candidate at 23:42:05.26 +24:42:43.0: ref_mag=13.85 +/- 0.04 new_mean_mag=13.8412 delta=0.01 (need > 0.90)
Adding exclusion_list_local.txt__out55880.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out55963.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: 2s
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Considering the candidate 55592_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55592_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
**** FOUND 00:29:09.49 +26:03:59.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55593_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55593_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 55596_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55596_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
**** FOUND 00:31:10.87 +23:48:41.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55598_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55598_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 55701_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55701_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.4") between the two second-epoch detections
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Considering the candidate 55710_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55710_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.4") between the two second-epoch detections
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Considering the candidate 55739_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55739_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.0") between the two second-epoch detections
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Considering the candidate 55823_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55823_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.3") between the two second-epoch detections
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Considering the candidate 55843_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55843_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 55875_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55875_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.6") between the two second-epoch detections
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Considering the candidate 55880_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
Preparing report for the candidate 55880_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
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Considering the candidate 55923_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55923_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 55940_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55940_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
**** FOUND 23:52:30.03 +21:41:06.9 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 55963_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
Preparing report for the candidate 55963_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
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Considering the candidate 55985_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55985_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.2") between the two second-epoch detections
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Considering the candidate 55992_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55992_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 55999_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 55999_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56015_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56015_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56065_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56065_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56083_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56083_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56118_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56118_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56180_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56180_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.5") between the two second-epoch detections
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Considering the candidate 56233_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56233_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (14.3") between the two second-epoch detections
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Considering the candidate 56251_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56251_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
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Considering the candidate 56256_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56256_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (13.1") between the two second-epoch detections
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Considering the candidate 56285_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56285_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks
Rejecting candidate due to large distance (13.5") between the two second-epoch detections
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Considering the candidate 56288_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337
The candidate 56288_fd_Peg-04-Q1b1x1_2026-08-04_03-01-03_20.00sec_-0.00C_LIGHTs_0337 did not pass the final checks