This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 08 31.3413 2461283.8413 13.15 23:04:07.05 +22:56:10.8
92.98744 -33.62054 galactic Peg Second-epoch detections are separated by 0.8" and 5.7 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.978 Aidamina -0 -0 0 13.3 -0 0
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:04:07.05 +22:56:10.8: 16.20 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:04:07.05 +22:56:10.8: 16.19 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461283.8413,13.15,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260831.3413 13.15CV 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
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
IP Peg,2461283.8413,13.28,0.05,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
IP Peg 20260831.3413 13.28CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461242.88747387 21.07.2026 09:17:47.742 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
First image: 2461242.88747387 21.07.2026 09:17:47.742 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Last image: 2461283.84160235 31.08.2026 08:11:44.443 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.35
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: 5 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): 9539
Objects passed selection criteria: 9484
Measurements per detected object (mean, median, min, max): 2.6 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.6 2.0 2 4
Average stars detected per image: 6468
Average stars matched: 6109.25 (94.4535 %)
Memory usage VmPeak: 235540 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Mon Aug 24 15:05:05 CDT 2026
VaST build number 1.0rc89-195-gae6eb4b1
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-24)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Aug 31 03:47:32 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461242.88747387 21.07.2026 09:17:47.742 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
First image: 2461242.88747387 21.07.2026 09:17:47.742 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Last image: 2461283.84160235 31.08.2026 08:11:44.443 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 24
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.09
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 16 seconds
Number of parallel threads: 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): 57745
Objects passed selection criteria: 57550
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 41526.8
Average stars matched: 38878.8 (93.6234 %)
Memory usage VmPeak: 276884 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Mon Aug 24 15:05:05 CDT 2026
VaST build number 1.0rc89-195-gae6eb4b1
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-24)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Aug 31 03:48:23 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
SExtractor catalog cache: saved Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.cat to cache
SExtractor catalog cache: saved Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_onlybrightstars_v1
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.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: 2461283.84105348
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
'tocp_transients_list.txt' -> '../tocp_transients_list.txt'
wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits exists and is non-empty
wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits exists and is non-empty
wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits exists and is non-empty
wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (1st reference image)
verification OK: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:38.529 +22:00:29.06 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits (1st new image)
verification OK: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Image size: 937.0'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:37.588 +21:58:20.40 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:04:38.529 +22:00:29.06
Second-epoch image center 23:04:37.588 +21:58:20.40
Angular distance between the image centers 0.0359 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits (2nd new image)
verification OK: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Image size: 937.0'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:36.846 +21:57:47.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:04:38.529 +22:00:29.06
Second-epoch image center 23:04:36.846 +21:57:47.24
Angular distance between the image centers 0.0454 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 23:04:37.588 +21:58:20.40
Second-epoch second image center 23:04:36.846 +21:57:47.24
Angular distance between the image centers 0.00965 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits &> /tmp/tmp.hwCDYqFGhu
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits &> /tmp/tmp.bOBqXRmoQP
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits &> /tmp/tmp.Sb3cI30rVc
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits &> /tmp/tmp.brQ9Whd2Bn
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
Found non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
The reference image (wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits) and catalog (wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat) found
'wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat' -> 'wcsmag.cat'
Read 11756 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3894 to 354.8388 deg, Dec +16.5969 to +27.2693 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 337.3894 to 354.8388 deg, Dec 16.5969 to 27.2693 deg
Loaded 7807 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): 6170 out of 6442 total matches.
Matched with Tycho-2 6442 out of 11756 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.701150
a=0.000000 b=1.000000 c=22.701150
From vast_summary.log: estimated ref. image limiting mag.: -7.35
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 11756 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3894 to 354.8388 deg, Dec +16.5969 to +27.2693 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 337.3894 to 354.8388 deg, Dec 16.5969 to 27.2693 deg
Loaded 7807 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): 6170 out of 6442 total matches.
Matched with Tycho-2 6442 out of 11756 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Forced-photometry filter: calibrated wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits -> calib.txt_param_ref_wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (aperture=6.2)
Read 11345 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3900 to 354.8392 deg, Dec +16.5969 to +27.2612 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 337.3900 to 354.8392 deg, Dec 16.5969 to 27.2612 deg
Loaded 7801 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): 6190 out of 6430 total matches.
Matched with Tycho-2 6430 out of 11345 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Forced-photometry filter: calibrated wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits -> calib.txt_param_ref_wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits (aperture=6.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.2 pix Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
2.2 pix Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
2.3 pix fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
2.3 pix fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Limiting magnitude estimates:
15.3 mag. Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
15.3 mag. Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
14.3 mag. fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
14.3 mag. fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
All-image limiting magnitude estimate: 14.3 (SNR ) 11.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.hwCDYqFGhu (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits' -> 'wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS_IMAGE_NAME=wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS-calibrated image found: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Checking if the catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits alredy exist and is non-empty...
Catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS catalog name: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.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=694, bad_region=2474, passed=11756
Got 11756 stars (including 8704 good ones) from the SExtractor catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
util/solve_plate_with_UCAC5 got 11756 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 9803 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
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 532 to 588 (Dec 16.6 to 27.3)
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: 4913 matched stars entering correct_measured_positions(), 9803 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 9803 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4913 stars left (next iteration limit 5405)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits N_match=4913 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.360 sigma_q3_arcsec=0.412 sigma_q4_arcsec=0.384 n_q1=1686 n_q2=696 n_q3=1726 n_q4=805 worst_quadrant_to_overall_ratio=1.113
The image catalog is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits -region wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.bOBqXRmoQP (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits' -> 'wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS_IMAGE_NAME=wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS-calibrated image found: wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Checking if the catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits alredy exist and is non-empty...
Catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS catalog name: wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.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=645, bad_region=2375, passed=11345
Got 11345 stars (including 8420 good ones) from the SExtractor catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat
util/solve_plate_with_UCAC5 got 11345 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 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: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 9466 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4920 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 9466 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 9466 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 4913 stars left (next iteration limit 5405)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits N_match=4913 sigma_overall_arcsec=0.346 sigma_q1_arcsec=0.300 sigma_q2_arcsec=0.341 sigma_q3_arcsec=0.380 sigma_q4_arcsec=0.352 n_q1=1678 n_q2=690 n_q3=1738 n_q4=807 worst_quadrant_to_overall_ratio=1.098
The image catalog is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits -region wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.Sb3cI30rVc (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS_IMAGE_NAME=wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS-calibrated image found: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Checking if the catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS catalog name: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.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=392, bad_region=1468, passed=5326
Got 5326 stars (including 3533 good ones) from the SExtractor catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat
util/solve_plate_with_UCAC5 got 5326 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 3485 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3479 matched stars entering correct_measured_positions(), 3479 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3479 matched stars entering correct_measured_positions(), 4174 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 3484 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3479 matched stars entering correct_measured_positions(), 4174 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 3479 matched stars entering correct_measured_positions(), 4174 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 3479 stars left (next iteration limit 3826)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3479 robust_rms=7.236 arcsec worst_quadrant_rms=7.651 arcsec
SIP_REFIT: SIP order 3 trial: matched=3479 robust_rms=0.410 arcsec worst_quadrant_rms=0.463 arcsec
SIP_REFIT: SIP order 5 trial: matched=3479 robust_rms=0.350 arcsec worst_quadrant_rms=0.384 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3479 robust_rms_before=0.713 arcsec robust_rms_before_corrected=0.342 arcsec robust_rms_after=0.350 arcsec worst_quadrant_rms_before=0.378 worst_quadrant_rms_after=0.384
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.378 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits N_match=3479 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.326 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.384 n_q1=1099 n_q2=765 n_q3=908 n_q4=707 worst_quadrant_to_overall_ratio=1.126
The image catalog is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits -region wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.brQ9Whd2Bn (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS_IMAGE_NAME=wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS-calibrated image found: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Checking if the catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS catalog name: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.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=391, bad_region=1472, passed=5379
Got 5379 stars (including 3574 good ones) from the SExtractor catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat
util/solve_plate_with_UCAC5 got 5379 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 3522 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3517 matched stars entering correct_measured_positions(), 3517 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3517 matched stars entering correct_measured_positions(), 4219 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 3521 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3517 matched stars entering correct_measured_positions(), 4219 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 3517 matched stars entering correct_measured_positions(), 4219 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 3517 stars left (next iteration limit 3868)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=3517 robust_rms=7.373 arcsec worst_quadrant_rms=7.990 arcsec
SIP_REFIT: SIP order 3 trial: matched=3517 robust_rms=0.413 arcsec worst_quadrant_rms=0.481 arcsec
SIP_REFIT: SIP order 5 trial: matched=3517 robust_rms=0.354 arcsec worst_quadrant_rms=0.393 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=3517 robust_rms_before=0.713 arcsec robust_rms_before_corrected=0.351 arcsec robust_rms_after=0.354 arcsec worst_quadrant_rms_before=0.375 worst_quadrant_rms_after=0.393
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.375 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits N_match=3517 sigma_overall_arcsec=0.362 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.413 sigma_q3_arcsec=0.366 sigma_q4_arcsec=0.341 n_q1=1111 n_q2=779 n_q3=910 n_q4=717 worst_quadrant_to_overall_ratio=1.141
The image catalog is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits -region wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits to local_wcs_cache/
'wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits' -> 'local_wcs_cache/wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits'
Saving the final (post-refit) wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits to local_wcs_cache/
'wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits' -> 'local_wcs_cache/wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits'
Saving the final (post-refit) wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits to local_wcs_cache/
'wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits' -> 'local_wcs_cache/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits'
Saving the final (post-refit) wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits to local_wcs_cache/
'wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits' -> 'local_wcs_cache/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits sigma_overall=0.370 worst_q_ratio=1.113
ref2=Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits sigma_overall=0.346 worst_q_ratio=1.098
new1=fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits sigma_overall=0.356 worst_q_ratio=1.126
new2=fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits sigma_overall=0.362 worst_q_ratio=1.141
reference average sigma_overall=0.358 worst_q_ratio=1.1055
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944_astrometric_residuals.png (4913 matched stars from wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414_astrometric_residuals.png (4913 matched stars from wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398_astrometric_residuals.png (3479 matched stars from wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399_astrometric_residuals.png (3517 matched stars from wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits'
Saving fully-calibrated image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits'
Preparing the HTML report for the field Peg-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Peg-06-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/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
SExtractor catalog cache: saved Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.cat to cache
SExtractor catalog cache: saved Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Creating symlink local_wcs_cache/wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Creating symlink local_wcs_cache/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits exists and is non-empty
wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits exists and is non-empty
wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits exists and is non-empty
wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (1st reference image)
verification OK: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:38.529 +22:00:29.06 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits (1st new image)
verification OK: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Image size: 937.0'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:37.588 +21:58:20.40 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 23:04:38.529 +22:00:29.06
Second-epoch image center 23:04:37.588 +21:58:20.40
Angular distance between the image centers 0.0359 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits (2nd new image)
verification OK: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Image size: 937.0'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:04:36.846 +21:57:47.24 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 23:04:38.529 +22:00:29.06
Second-epoch image center 23:04:36.846 +21:57:47.24
Angular distance between the image centers 0.0454 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 23:04:37.588 +21:58:20.40
Second-epoch second image center 23:04:36.846 +21:57:47.24
Angular distance between the image centers 0.00965 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits &> /tmp/tmp.oQxAuGzSuV
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits &> /tmp/tmp.3TAy2jKSU6
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits &> /tmp/tmp.KTTRBkfFEF
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits &> /tmp/tmp.BvvU9TVKrj
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Calibrating the magnitude scale
Found non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
____ Start of magnitude calibration ____
PHOTOMETRIC_CALIBRATION=TYCHO2_V
Calibrating the magnitude scale with Tycho-2 stars
util/transients/transient_factory_test31.sh is checking for the presence of non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
Found non-empty wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits and wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
The reference image (wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits) and catalog (wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat) found
'wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat' -> 'wcsmag.cat'
Read 68490 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3635 to 354.8881 deg, Dec +16.5810 to +27.2738 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 337.3635 to 354.8881 deg, Dec 16.5810 to 27.2738 deg
Loaded 7842 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): 5693 out of 6504 total matches.
Matched with Tycho-2 6504 out of 68490 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.583400
a=0.000000 b=1.000000 c=22.583400
From vast_summary.log: estimated ref. image limiting mag.: -7.09
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.49
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.49
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 68490 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3635 to 354.8881 deg, Dec +16.5810 to +27.2738 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 337.3635 to 354.8881 deg, Dec 16.5810 to 27.2738 deg
Loaded 7842 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): 5693 out of 6504 total matches.
Matched with Tycho-2 6504 out of 68490 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Forced-photometry filter: calibrated wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits -> calib.txt_param_ref_wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (aperture=4.8)
Read 65857 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 337.3637 to 354.8875 deg, Dec +16.5529 to +27.2663 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 337.3637 to 354.8875 deg, Dec 16.5529 to 27.2663 deg
Loaded 7857 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): 5762 out of 6509 total matches.
Matched with Tycho-2 6509 out of 65857 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Forced-photometry filter: calibrated wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits -> calib.txt_param_ref_wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits (aperture=4.7)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 19 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
2.1 pix Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
2.2 pix fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
2.2 pix fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Limiting magnitude estimates:
15.5 mag. Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
15.4 mag. Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
14.5 mag. fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
14.5 mag. fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
All-image limiting magnitude estimate: 14.5 (SNR ) 14.0 (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.oQxAuGzSuV (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits' -> 'wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS_IMAGE_NAME=wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS-calibrated image found: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
Checking if the catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits alredy exist and is non-empty...
Catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits
WCS catalog name: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.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=28, blended=3980, bad_region=11046, passed=68462
Got 68462 stars (including 54000 good ones) from the SExtractor catalog wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat
util/solve_plate_with_UCAC5 got 68462 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4913 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 4909 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 60264 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4913 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 60264 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4909 matched stars entering correct_measured_positions(), 60264 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4909 stars left (next iteration limit 5399)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits N_match=4909 sigma_overall_arcsec=0.367 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.409 sigma_q4_arcsec=0.369 n_q1=1691 n_q2=719 n_q3=1681 n_q4=818 worst_quadrant_to_overall_ratio=1.115
The image catalog is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits -region wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.3TAy2jKSU6 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits 572.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits' -> 'wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS_IMAGE_NAME=wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS-calibrated image found: wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
Checking if the catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits alredy exist and is non-empty...
Catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat corresponding to the image wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits
WCS catalog name: wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.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=20, blended=3650, bad_region=10478, passed=65837
Got 65837 stars (including 52205 good ones) from the SExtractor catalog wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat
util/solve_plate_with_UCAC5 got 65837 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 4905 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 58071 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.3)
Done reading UCAC5 zone files...
Matched 4910 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 58071 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 4905 matched stars entering correct_measured_positions(), 58071 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Excluding outliers - 4905 stars left (next iteration limit 5395)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits N_match=4905 sigma_overall_arcsec=0.346 sigma_q1_arcsec=0.305 sigma_q2_arcsec=0.333 sigma_q3_arcsec=0.376 sigma_q4_arcsec=0.361 n_q1=1685 n_q2=701 n_q3=1700 n_q4=819 worst_quadrant_to_overall_ratio=1.085
The image catalog is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits -region wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.KTTRBkfFEF (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS_IMAGE_NAME=wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS-calibrated image found: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Checking if the catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
WCS catalog name: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1417, bad_region=6511, passed=33666
Got 33666 stars (including 26216 good ones) from the SExtractor catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat
util/solve_plate_with_UCAC5 got 33666 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 4922 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 4915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 28812 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 532 to 588 (Dec 16.6 to 27.2)
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: 4915 matched stars entering correct_measured_positions(), 28812 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 28812 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 4915 stars left (next iteration limit 5406)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4915 robust_rms=6.750 arcsec worst_quadrant_rms=8.052 arcsec
SIP_REFIT: SIP order 3 trial: matched=4915 robust_rms=0.416 arcsec worst_quadrant_rms=0.457 arcsec
SIP_REFIT: SIP order 5 trial: matched=4915 robust_rms=0.349 arcsec worst_quadrant_rms=0.388 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4915 robust_rms_before=0.709 arcsec robust_rms_before_corrected=0.333 arcsec robust_rms_after=0.349 arcsec worst_quadrant_rms_before=0.371 worst_quadrant_rms_after=0.388
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.371 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits N_match=4915 sigma_overall_arcsec=0.347 sigma_q1_arcsec=0.330 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.334 sigma_q4_arcsec=0.365 n_q1=1567 n_q2=989 n_q3=1379 n_q4=980 worst_quadrant_to_overall_ratio=1.087
The image catalog is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits -region wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.BvvU9TVKrj (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS_IMAGE_NAME=wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS-calibrated image found: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Checking if the catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits alredy exist and is non-empty...
Catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
WCS catalog name: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.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=3, blended=1385, bad_region=6541, passed=33736
Got 33736 stars (including 26266 good ones) from the SExtractor catalog wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat
util/solve_plate_with_UCAC5 got 33736 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 4924 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 28863 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
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 532 to 588 (Dec 16.6 to 27.2)
Done reading UCAC5 zone files...
Matched 4923 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 28863 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 28863 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4914 stars left (next iteration limit 5405)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4914 robust_rms=6.821 arcsec worst_quadrant_rms=8.019 arcsec
SIP_REFIT: SIP order 3 trial: matched=4914 robust_rms=0.416 arcsec worst_quadrant_rms=0.478 arcsec
SIP_REFIT: SIP order 5 trial: matched=4914 robust_rms=0.359 arcsec worst_quadrant_rms=0.397 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4914 robust_rms_before=0.712 arcsec robust_rms_before_corrected=0.344 arcsec robust_rms_after=0.359 arcsec worst_quadrant_rms_before=0.368 worst_quadrant_rms_after=0.397
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.368 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits N_match=4914 sigma_overall_arcsec=0.361 sigma_q1_arcsec=0.346 sigma_q2_arcsec=0.395 sigma_q3_arcsec=0.371 sigma_q4_arcsec=0.335 n_q1=1569 n_q2=992 n_q3=1382 n_q4=971 worst_quadrant_to_overall_ratio=1.093
The image catalog is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits -region wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-10-57_20.00sec_-0.00C_LIGHT_0398.fits
Saving fully-calibrated image wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-31_CI_Peg-06-Q2b1x1_034153_TTUQ2b1x1_634995_RwSTzqer/wcs_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399.fits
Preparing the HTML report for the field Peg-06-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:18:32.34 +21:52:07.9: 13.85 +/- 0.04 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:22:25.85 +19:23:39.3: 13.00 +/- 0.02 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:16:46.44 +18:43:17.7: 13.41 +/- 0.03 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:04:07.05 +22:56:10.8: 16.20 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:06:23.19 +18:36:04.7: 13.77 +/- 0.04 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:04:07.05 +22:56:10.8: 16.19 +/- 99.00 upperlimit
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:22:25.85 +19:23:39.3: 12.97 +/- 0.02 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:16:46.44 +18:43:17.7: 13.44 +/- 0.03 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:06:23.19 +18:36:04.7: 13.85 +/- 0.05 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:18:32.34 +21:52:07.9: 13.85 +/- 0.04 detection
Forced photometry reference-image weighted average: 12.99 +/- 0.02
Forced photometry reference-image weighted average: 13.42 +/- 0.02
Forced photometry filter REJECTED candidate at 23:22:25.85 +19:23:39.3: ref_mag=12.99 +/- 0.02 new_mean_mag=13.0748 delta=-0.09 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:16:46.44 +18:43:17.7: ref_mag=13.42 +/- 0.02 new_mean_mag=13.5604 delta=-0.14 (need > 0.90)
Forced photometry reference-image weighted average: 13.81 +/- 0.03
Forced photometry reference-image weighted average: 13.85 +/- 0.03
Forced photometry filter REJECTED candidate at 23:18:32.34 +21:52:07.9: ref_mag=13.85 +/- 0.03 new_mean_mag=14.1162 delta=-0.27 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:06:23.19 +18:36:04.7: ref_mag=13.81 +/- 0.03 new_mean_mag=13.8982 delta=-0.09 (need > 0.90)
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:05:30.72 +20:13:50.8: 13.39 +/- 0.03 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:16:24.16 +17:50:25.3: 13.52 +/- 0.04 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:05:30.72 +20:13:50.8: 13.38 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.38 +/- 0.02
Forced photometry filter REJECTED candidate at 23:05:30.72 +20:13:50.8: ref_mag=13.38 +/- 0.02 new_mean_mag=13.4928 delta=-0.11 (need > 0.90)
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:16:24.16 +17:50:25.3: 13.49 +/- 0.04 detection
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-21_04-17-47_20.00sec_4.90C_LIGHT_0944.fits at 23:24:21.18 +25:36:31.1: 99.00 +/- 99.00 bad_region
Forced photometry reference-image weighted average: 13.50 +/- 0.03
Forced photometry filter REJECTED candidate at 23:16:24.16 +17:50:25.3: ref_mag=13.50 +/- 0.03 new_mean_mag=13.4897 delta=0.02 (need > 0.90)
Forced photometry on wcs_Peg-06-Q2b1x1_2026-07-22_04-17-55_20.00sec_5.00C_LIGHT_0414.fits at 23:24:21.18 +25:36:31.1: 99.00 +/- 99.00 bad_region
Forced photometry filter REJECTED candidate at 23:24:21.18 +25:36:31.1: the position falls in a bad CCD region (bad_region.lst) on all measured reference images -- cannot perform the forced-photometry cross-check
Adding exclusion_list_local.txt__out85169.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
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Considering the candidate 81894_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 81894_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 81897_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 81897_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 81903_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 81903_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 81906_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 81906_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 83635_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 83635_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 22:46:22.11 +23:33:57.7 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 83694_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 83694_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 23:20:40.29 +23:46:16.7 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 84530_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 84530_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 22:50:03.41 +24:38:13.5 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 84896_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 84896_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 23:07:00.22 +25:29:22.0 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 85169_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
Preparing report for the candidate 85169_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
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Considering the candidate 85180_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
Preparing report for the candidate 85180_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
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Considering the candidate 85225_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85225_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 23:02:48.29 +23:06:59.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 85574_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85574_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 22:54:03.04 +19:52:35.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 85631_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85631_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 23:06:15.69 +18:29:40.0 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 85707_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85707_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 22:50:53.70 +17:59:00.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 85815_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85815_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 85886_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85886_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 22:46:47.55 +26:00:08.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 85948_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 85948_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
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Considering the candidate 86272_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 86272_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks
**** FOUND 23:15:53.60 +24:44:55.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 56700_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399
The candidate 56700_fd_Peg-06-Q2b1x1_2026-08-31_03-11-44_20.00sec_-0.00C_LIGHT_0399 did not pass the final checks