This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 07 30.3398 2461251.8398 12.52 04:27:32.54 +41:47:02.8
160.21083 -4.93314 galactic Per Second-epoch detections are separated by 1.8" and 9.3 pix
The object was found in VSX 1" GU Per
Type: LB
# Max. Min./Amp. JD0 Period
14.800 pg 15.800 pg 114.000000000000 M4
The object was not found in astcheck.
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 04:27:32.54 +41:47:02.8: 14.34 +/- 0.08 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 04:27:32.54 +41:47:02.8: 14.03 +/- 0.06 detection
Forced photometry reference-image weighted average: 14.14 +/- 0.05
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 07 30.3398* 04 27 32.54 +41 47 02.8 12.5 U Per 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
GU Per,2461251.8398,12.52,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
GU Per 20260730.3398 12.52CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 30.3398 2461251.8398 11.88 05:02:48.47 +45:16:19.7
161.73244 2.18237 galactic Aur Second-epoch detections are separated by 1.3" and 8.8 pix
The object was found in VSX 1" NSVS J0502484+451622
Type: SR
# Max. Min./Amp. JD0 Period
13.724 g Y 0.222 g 2458379.16030 86.016413500000
The object was not found in astcheck.
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 05:02:48.47 +45:16:19.7: 12.80 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 05:02:48.47 +45:16:19.7: 12.79 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.79 +/- 0.01
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
NSVS J0502484+451622,2461251.8398,11.88,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
NSVS J0502484+451622 20260730.3398 11.88CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461093.60953049 22.02.2026 02:37:33.434 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
First image: 2461093.60953049 22.02.2026 02:37:33.434 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Last image: 2461251.84023050 30.07.2026 08:09:45.915 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.71
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: 4 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): 18266
Objects passed selection criteria: 18138
Measurements per detected object (mean, median, min, max): 2.2 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.2 2.0 2 4
Average stars detected per image: 10744.8
Average stars matched: 10157.5 (94.5345 %)
Memory usage VmPeak: 244252 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 04:37:00 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: 2461093.60953049 22.02.2026 02:37:33.434 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
First image: 2461093.60953049 22.02.2026 02:37:33.434 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Last image: 2461251.84023050 30.07.2026 08:09:45.915 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 26
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.33
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 22 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): 155940
Objects passed selection criteria: 155397
Measurements per detected object (mean, median, min, max): 2.3 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.3 2.0 2 4
Average stars detected per image: 96807.5
Average stars matched: 90673.8 (93.664 %)
Memory usage VmPeak: 558264 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 04:37:59 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
SExtractor catalog cache: saved Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.cat to cache
SExtractor catalog cache: saved Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461251.83944875
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits exists and is non-empty
Saving wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits to local_wcs_cache/
'wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits' -> 'local_wcs_cache/wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits'
wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits exists and is non-empty
Saving wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits to local_wcs_cache/
'wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits' -> 'local_wcs_cache/wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits'
wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits exists and is non-empty
Saving wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits to local_wcs_cache/
'wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits' -> 'local_wcs_cache/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits'
wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits exists and is non-empty
Saving wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits to local_wcs_cache/
'wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits' -> 'local_wcs_cache/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits (1st reference image)
verification OK: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Image size: 941.5'x627.0' 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: 04:48:00.681 +45:59:45.47 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits (1st new image)
verification OK: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Image size: 940.8'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 04:48:00.186 +46:00:22.31 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:48:00.681 +45:59:45.47
Second-epoch image center 04:48:00.186 +46:00:22.31
Angular distance between the image centers 0.0103 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits (2nd new image)
verification OK: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 04:48:03.722 +45:59:44.63 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:48:00.681 +45:59:45.47
Second-epoch image center 04:48:03.722 +45:59:44.63
Angular distance between the image centers 0.0088 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 04:48:00.186 +46:00:22.31
Second-epoch second image center 04:48:03.722 +45:59:44.63
Angular distance between the image centers 0.01464 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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits &> /tmp/tmp.v9kRUtOyKx
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits &> /tmp/tmp.v1FZ5NRLPY
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits &> /tmp/tmp.jBgA5WRPw7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits &> /tmp/tmp.uPiMmPXoDy
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Calibrating the magnitude scale
Found non-empty wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
Found non-empty wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
The reference image (wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits) and catalog (wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat) found
'wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat' -> 'wcsmag.cat'
Read 23847 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9513 to 84.6383 deg, Dec +39.9322 to +51.3297 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 59.9513 to 84.6383 deg, Dec 39.9322 to 51.3297 deg
Loaded 12135 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): 8111 out of 9261 total matches.
Matched with Tycho-2 9261 out of 23847 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.944300
a=0.000000 b=1.000000 c=22.944300
From vast_summary.log: estimated ref. image limiting mag.: -7.71
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.23
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.23
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 23847 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9513 to 84.6383 deg, Dec +39.9322 to +51.3297 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 59.9513 to 84.6383 deg, Dec 39.9322 to 51.3297 deg
Loaded 12135 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): 8111 out of 9261 total matches.
Matched with Tycho-2 9261 out of 23847 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Forced-photometry filter: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits -> calib.txt_param_ref_wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits (aperture=6.0)
Read 23965 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9507 to 84.6282 deg, Dec +39.9321 to +51.3296 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 59.9507 to 84.6282 deg, Dec 39.9321 to 51.3296 deg
Loaded 12131 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): 8135 out of 9284 total matches.
Matched with Tycho-2 9284 out of 23965 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Forced-photometry filter: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits -> calib.txt_param_ref_wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits (aperture=6.0)
____ 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:
2.1 pix Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
2.1 pix Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
2.3 pix fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
2.3 pix fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Limiting magnitude estimates:
15.2 mag. Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
15.2 mag. Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
12.6 mag. fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
12.6 mag. fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
All-image limiting magnitude estimate: 12.6 (SNR ) 10.3 (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.v9kRUtOyKx (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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits' -> 'wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS_IMAGE_NAME=wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS-calibrated image found: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Checking if the catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits alredy exist and is non-empty...
Catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS catalog name: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2564, bad_region=4955, passed=23847
Got 23847 stars (including 16757 good ones) from the SExtractor catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
util/solve_plate_with_UCAC5 got 23847 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4921 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 19948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
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: 4869 matched stars entering correct_measured_positions(), 19948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4869 matched stars entering correct_measured_positions(), 19949 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4869 stars left (next iteration limit 5357)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits N_match=4869 sigma_overall_arcsec=0.478 sigma_q1_arcsec=0.606 sigma_q2_arcsec=0.448 sigma_q3_arcsec=0.452 sigma_q4_arcsec=0.371 n_q1=1401 n_q2=589 n_q3=2033 n_q4=846 worst_quadrant_to_overall_ratio=1.268
The image catalog is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits -region wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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.v1FZ5NRLPY (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/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits' -> 'wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS_IMAGE_NAME=wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS-calibrated image found: wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Checking if the catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits alredy exist and is non-empty...
Catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS catalog name: wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2577, bad_region=4981, passed=23965
Got 23965 stars (including 16814 good ones) from the SExtractor catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat
util/solve_plate_with_UCAC5 got 23965 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4917 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 4865 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 20053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4916 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 20053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 20053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4867 stars left (next iteration limit 5351)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits N_match=4867 sigma_overall_arcsec=0.480 sigma_q1_arcsec=0.603 sigma_q2_arcsec=0.469 sigma_q3_arcsec=0.445 sigma_q4_arcsec=0.371 n_q1=1398 n_q2=593 n_q3=2039 n_q4=837 worst_quadrant_to_overall_ratio=1.256
The image catalog is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits -region wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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.jBgA5WRPw7 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS_IMAGE_NAME=wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS-calibrated image found: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Checking if the catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits alredy exist and is non-empty...
Catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS catalog name: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=264, bad_region=583, passed=3247
Got 3247 stars (including 2423 good ones) from the SExtractor catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat
util/solve_plate_with_UCAC5 got 3247 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.8'
Seting catalog search parameters based on the expected field of view 940.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010453 (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
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 650 to 708 (Dec 40.2 to 51.3)
Done reading UCAC5 zone files...
Matched 2390 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2359 matched stars entering correct_measured_positions(), 2361 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2359 matched stars entering correct_measured_positions(), 2807 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3)
Done reading UCAC5 zone files...
Matched 2388 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2359 matched stars entering correct_measured_positions(), 2807 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.57"
Accuracy estimation diagnostic: 2359 matched stars entering correct_measured_positions(), 2807 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.57"
Excluding outliers - 2359 stars left (next iteration limit 2594)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2359 robust_rms=6.244 arcsec worst_quadrant_rms=10.984 arcsec
SIP_REFIT: SIP order 3 trial: matched=2359 robust_rms=0.670 arcsec worst_quadrant_rms=0.743 arcsec
SIP_REFIT: SIP order 5 trial: matched=2359 robust_rms=0.573 arcsec worst_quadrant_rms=0.613 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2359 robust_rms_before=1.469 arcsec robust_rms_before_corrected=0.597 arcsec robust_rms_after=0.573 arcsec worst_quadrant_rms_before=0.623 worst_quadrant_rms_after=0.613
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.623 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits N_match=2359 sigma_overall_arcsec=0.606 sigma_q1_arcsec=0.578 sigma_q2_arcsec=0.598 sigma_q3_arcsec=0.604 sigma_q4_arcsec=0.653 n_q1=742 n_q2=488 n_q3=732 n_q4=397 worst_quadrant_to_overall_ratio=1.078
The image catalog is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits -region wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.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.uPiMmPXoDy (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS_IMAGE_NAME=wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS-calibrated image found: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Checking if the catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits alredy exist and is non-empty...
Catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS catalog name: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=263, bad_region=609, passed=3327
Got 3327 stars (including 2483 good ones) from the SExtractor catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat
util/solve_plate_with_UCAC5 got 3327 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.7'
Seting catalog search parameters based on the expected field of view 940.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010452 (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
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 650 to 708 (Dec 40.2 to 51.3)
Done reading UCAC5 zone files...
Matched 2443 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2411 matched stars entering correct_measured_positions(), 2413 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2411 matched stars entering correct_measured_positions(), 2859 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3)
Done reading UCAC5 zone files...
Matched 2441 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2412 matched stars entering correct_measured_positions(), 2859 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Accuracy estimation diagnostic: 2412 matched stars entering correct_measured_positions(), 2859 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Excluding outliers - 2412 stars left (next iteration limit 2652)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2412 robust_rms=6.384 arcsec worst_quadrant_rms=10.464 arcsec
SIP_REFIT: SIP order 3 trial: matched=2412 robust_rms=0.675 arcsec worst_quadrant_rms=0.804 arcsec
SIP_REFIT: SIP order 5 trial: matched=2412 robust_rms=0.583 arcsec worst_quadrant_rms=0.659 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2412 robust_rms_before=1.517 arcsec robust_rms_before_corrected=0.590 arcsec robust_rms_after=0.583 arcsec worst_quadrant_rms_before=0.635 worst_quadrant_rms_after=0.659
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.635 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits N_match=2412 sigma_overall_arcsec=0.608 sigma_q1_arcsec=0.620 sigma_q2_arcsec=0.609 sigma_q3_arcsec=0.584 sigma_q4_arcsec=0.608 n_q1=765 n_q2=502 n_q3=745 n_q4=400 worst_quadrant_to_overall_ratio=1.019
The image catalog is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits -region wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.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=Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits sigma_overall=0.478 worst_q_ratio=1.268
ref2=Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits sigma_overall=0.480 worst_q_ratio=1.256
new1=fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits sigma_overall=0.606 worst_q_ratio=1.078
new2=fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits sigma_overall=0.608 worst_q_ratio=1.019
reference average sigma_overall=0.479 worst_q_ratio=1.262
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044_astrometric_residuals.png (4869 matched stars from wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.43 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045_astrometric_residuals.png (4867 matched stars from wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.44 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358_astrometric_residuals.png (2359 matched stars from wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.55 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359_astrometric_residuals.png (2412 matched stars from wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.54 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits'
Saving fully-calibrated image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits'
Preparing the HTML report for the field Per-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Per-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
SExtractor catalog cache: saved Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.cat to cache
SExtractor catalog cache: saved Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Creating symlink local_wcs_cache/wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Creating symlink local_wcs_cache/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Creating symlink local_wcs_cache/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.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_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits exists and is non-empty
wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits exists and is non-empty
wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits exists and is non-empty
wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits (1st reference image)
verification OK: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Image size: 941.5'x627.0' 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: 04:48:00.681 +45:59:45.47 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits (1st new image)
verification OK: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Image size: 940.8'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 04:48:00.186 +46:00:22.31 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 04:48:00.681 +45:59:45.47
Second-epoch image center 04:48:00.186 +46:00:22.31
Angular distance between the image centers 0.0103 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits (2nd new image)
verification OK: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 04:48:03.722 +45:59:44.63 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 04:48:00.681 +45:59:45.47
Second-epoch image center 04:48:03.722 +45:59:44.63
Angular distance between the image centers 0.0088 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 04:48:00.186 +46:00:22.31
Second-epoch second image center 04:48:03.722 +45:59:44.63
Angular distance between the image centers 0.01464 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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits &> /tmp/tmp.k3qd0nAT7v
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits &> /tmp/tmp.blSm97SF9f
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits &> /tmp/tmp.QEkLMpyHZ6
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits &> /tmp/tmp.X4VLkGlCQG
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Calibrating the magnitude scale
Found non-empty wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
Found non-empty wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits and wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
The reference image (wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits) and catalog (wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat) found
'wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat' -> 'wcsmag.cat'
Read 195814 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9115 to 84.6804 deg, Dec +39.9257 to +51.3409 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 59.9115 to 84.6804 deg, Dec 39.9257 to 51.3409 deg
Loaded 12195 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): 6220 out of 9366 total matches.
Matched with Tycho-2 9366 out of 195814 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.793800
a=0.000000 b=1.000000 c=22.793800
From vast_summary.log: estimated ref. image limiting mag.: -7.33
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.46
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.46
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 195814 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9115 to 84.6804 deg, Dec +39.9257 to +51.3409 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 59.9115 to 84.6804 deg, Dec 39.9257 to 51.3409 deg
Loaded 12195 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): 6220 out of 9366 total matches.
Matched with Tycho-2 9366 out of 195814 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Forced-photometry filter: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits -> calib.txt_param_ref_wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits (aperture=4.4)
Read 196080 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 59.9112 to 84.6501 deg, Dec +39.9253 to +51.3378 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 59.9112 to 84.6501 deg, Dec 39.9253 to 51.3378 deg
Loaded 12185 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): 6205 out of 9383 total matches.
Matched with Tycho-2 9383 out of 196080 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Forced-photometry filter: calibrated wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits -> calib.txt_param_ref_wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits (aperture=4.4)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 20 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
1.9 pix Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
2.2 pix fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
2.2 pix fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Limiting magnitude estimates:
15.5 mag. Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
15.5 mag. Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
13.1 mag. fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
13.1 mag. fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
All-image limiting magnitude estimate: 13.1 (SNR ) 12.8 (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.k3qd0nAT7v (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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits' -> 'wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS_IMAGE_NAME=wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS-calibrated image found: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
Checking if the catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits alredy exist and is non-empty...
Catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits
WCS catalog name: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=38, blended=26966, bad_region=31099, passed=195776
Got 195776 stars (including 140771 good ones) from the SExtractor catalog wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat
util/solve_plate_with_UCAC5 got 195776 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 171776 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4906 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 171776 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 171776 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 4870 stars left (next iteration limit 5357)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits N_match=4870 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.556 sigma_q2_arcsec=0.419 sigma_q3_arcsec=0.427 sigma_q4_arcsec=0.338 n_q1=1409 n_q2=639 n_q3=1931 n_q4=891 worst_quadrant_to_overall_ratio=1.223
The image catalog is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits -region wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.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.blSm97SF9f (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/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits' -> 'wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS_IMAGE_NAME=wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS-calibrated image found: wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
Checking if the catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits alredy exist and is non-empty...
Catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat corresponding to the image wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits
WCS catalog name: wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=50, blended=27081, bad_region=31072, passed=196030
Got 196030 stars (including 140952 good ones) from the SExtractor catalog wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat
util/solve_plate_with_UCAC5 got 196030 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4902 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 172118 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3)
Done reading UCAC5 zone files...
Matched 4903 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 172118 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 172118 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4865 stars left (next iteration limit 5352)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits N_match=4865 sigma_overall_arcsec=0.452 sigma_q1_arcsec=0.582 sigma_q2_arcsec=0.431 sigma_q3_arcsec=0.423 sigma_q4_arcsec=0.344 n_q1=1402 n_q2=638 n_q3=1931 n_q4=894 worst_quadrant_to_overall_ratio=1.287
The image catalog is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits -region wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.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.QEkLMpyHZ6 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS_IMAGE_NAME=wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS-calibrated image found: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Checking if the catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits alredy exist and is non-empty...
Catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
WCS catalog name: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=1096, bad_region=4139, passed=33751
Got 33751 stars (including 28583 good ones) from the SExtractor catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat
util/solve_plate_with_UCAC5 got 33751 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.8'
Seting catalog search parameters based on the expected field of view 940.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013067 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010453 (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
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 650 to 708 (Dec 40.1 to 51.3)
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: 4857 matched stars entering correct_measured_positions(), 4859 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 30865 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3)
Done reading UCAC5 zone files...
Matched 4914 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 30865 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 30865 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Excluding outliers - 4858 stars left (next iteration limit 5342)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits N_match=4858 sigma_overall_arcsec=0.600 sigma_q1_arcsec=0.607 sigma_q2_arcsec=0.593 sigma_q3_arcsec=0.601 sigma_q4_arcsec=0.594 n_q1=1614 n_q2=938 n_q3=1433 n_q4=873 worst_quadrant_to_overall_ratio=1.011
The image catalog is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits -region wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.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.X4VLkGlCQG (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS_IMAGE_NAME=wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS-calibrated image found: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Checking if the catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits alredy exist and is non-empty...
Catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat corresponding to the image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
WCS catalog name: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=1131, bad_region=4251, passed=34149
Got 34149 stars (including 28840 good ones) from the SExtractor catalog wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat
util/solve_plate_with_UCAC5 got 34149 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 940.7'
Seting catalog search parameters based on the expected field of view 940.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010452 (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
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 650 to 708 (Dec 40.1 to 51.3)
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: 4863 matched stars entering correct_measured_positions(), 4864 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 31214 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 650 to 708 (Dec 40.1 to 51.3)
Done reading UCAC5 zone files...
Matched 4915 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 31214 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 31214 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Excluding outliers - 4862 stars left (next iteration limit 5349)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits N_match=4862 sigma_overall_arcsec=0.608 sigma_q1_arcsec=0.605 sigma_q2_arcsec=0.606 sigma_q3_arcsec=0.602 sigma_q4_arcsec=0.586 n_q1=1601 n_q2=954 n_q3=1431 n_q4=876 worst_quadrant_to_overall_ratio=0.996
The image catalog is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits -region wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.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_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-08-38_20.00sec_-0.00C_LIGHT_0358.fits
Saving fully-calibrated image wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Per-03-Q2b1x1_043358_TTUQ2b1x1_2853127_NmPksOHB/wcs_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359.fits
Preparing the HTML report for the field Per-03-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 05:01:22.72 +45:52:14.9: 12.53 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 04:30:28.42 +41:49:57.5: 12.50 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 04:59:01.08 +42:33:03.0: 10.04 +/- 0.00 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 05:01:22.72 +45:52:14.9: 12.53 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 04:30:28.42 +41:49:57.5: 12.49 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 04:59:01.08 +42:33:03.0: 10.04 +/- 0.00 detection
Forced photometry reference-image weighted average: 12.49 +/- 0.01
Forced photometry reference-image weighted average: 12.53 +/- 0.01
Forced photometry reference-image weighted average: 10.04 +/- 0.00
Forced photometry filter REJECTED candidate at 04:30:28.42 +41:49:57.5: ref_mag=12.49 +/- 0.01 new_mean_mag=12.4577 delta=0.03 (need > 0.90)
Forced photometry filter REJECTED candidate at 05:01:22.72 +45:52:14.9: ref_mag=12.53 +/- 0.01 new_mean_mag=12.2419 delta=0.29 (need > 0.90)
Forced photometry filter REJECTED candidate at 04:59:01.08 +42:33:03.0: ref_mag=10.04 +/- 0.00 new_mean_mag=10.4131 delta=-0.37 (need > 0.90)
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 05:02:48.47 +45:16:19.7: 12.80 +/- 0.02 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-37-33_20.00sec_-15.00C_LIGHT_0044.fits at 04:27:32.54 +41:47:02.8: 14.34 +/- 0.08 detection
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 05:02:48.47 +45:16:19.7: 12.79 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.79 +/- 0.01
Forced photometry filter KEPT candidate at 05:02:48.47 +45:16:19.7: ref_mag=12.79 +/- 0.01 new_mean_mag=11.8625 delta=0.93 (need > 0.90)
Forced photometry on wcs_Per-03-Q2b1x1_2026-02-21_20-38-19_20.00sec_-15.00C_LIGHT_0045.fits at 04:27:32.54 +41:47:02.8: 14.03 +/- 0.06 detection
Forced photometry reference-image weighted average: 14.14 +/- 0.05
Forced photometry filter KEPT candidate at 04:27:32.54 +41:47:02.8: ref_mag=14.14 +/- 0.05 new_mean_mag=12.5044 delta=1.64 (need > 0.90)
Adding exclusion_list_local.txt__out170083.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out98748.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 221415_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 221415_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:30:19.05 +45:56:10.0 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 221416_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 221416_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 221427_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 221427_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:55:47.07 +43:10:24.1 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 221428_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 221428_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 223841_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 223841_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:40:33.43 +44:06:27.9 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 224033_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 224033_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:23:59.86 +41:56:28.7 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 225310_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 225310_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:43:32.05 +49:59:18.9 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 226189_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 226189_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:42:52.34 +43:23:14.7 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 226696_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 226696_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 227261_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 227261_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:38:02.79 +46:15:20.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 227498_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 227498_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:36:40.73 +45:01:00.1 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 228471_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 228471_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:35:36.69 +45:11:49.7 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 228728_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 228728_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:54:50.57 +44:04:52.8 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 21271_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 21271_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:54:15.06 +49:53:58.7 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 214129_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 214129_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 05:12:52.09 +46:43:01.8 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 79590_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 79590_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 05:06:37.02 +46:13:48.1 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 93325_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 93325_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks
**** FOUND 04:52:33.43 +45:41:38.3 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 170083_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
Preparing report for the candidate 170083_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 98748_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
Preparing report for the candidate 98748_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 95776_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359
The candidate 95776_fd_Per-03-Q2b1x1_2026-07-30_03-09-45_20.00sec_0.00C_LIGHT_0359 did not pass the final checks