This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP
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 09.4116 2461261.9116 14.01 00:57:11.58 -05:54:47.4
126.88157 -68.74077 galactic Cet Second-epoch detections are separated by 1.0" and 3.1 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.893 Leopoldina -1 1 2 14.1 0 0
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:57:11.58 -05:54:47.4: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:57:11.58 -05:54:47.4: 15.89 +/- 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!
TCP 2026 08 09.4116* 00 57 11.58 -05 54 47.4 14.0 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461261.9116,14.01,0.05,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 20260809.4116 14.01CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 08 09.4116 2461261.9116 14.00 00:55:11.61 -07:20:09.2
125.68025 -70.18759 galactic Cet Second-epoch detections are separated by 0.8" and 3.2 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.906 Repsolda -1 1 1 13.9 0 0
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:55:11.61 -07:20:09.2: 15.92 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:55:11.61 -07:20:09.2: 15.92 +/- 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!
TCP 2026 08 09.4116* 00 55 11.61 -07 20 09.2 14.0 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461261.9116,14.00,0.05,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 20260809.4116 14.00CV 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: 2461032.61603037 23.12.2025 02:46:55.024 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
First image: 2461032.61603037 23.12.2025 02:46:55.024 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Last image: 2461261.91179672 09.08.2026 09:52:49.237 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.81
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 4306
Objects passed selection criteria: 4292
Measurements per detected object (mean, median, min, max): 2.8 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.8 2.0 2 4
Average stars detected per image: 3124
Average stars matched: 2902 (92.8937 %)
Memory usage VmPeak: 230756 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sun Aug 9 06:16:53 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: 2461032.61603037 23.12.2025 02:46:55.024 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
First image: 2461032.61603037 23.12.2025 02:46:55.024 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Last image: 2461261.91179672 09.08.2026 09:52:49.237 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 35
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.52
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: 7 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): 22488
Objects passed selection criteria: 22423
Measurements per detected object (mean, median, min, max): 2.9 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.9 2.0 2 4
Average stars detected per image: 17178.8
Average stars matched: 15961.8 (92.9157 %)
Memory usage VmPeak: 245936 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Aug 6 15:05:04 CDT 2026
VaST build number 1.0rc89-190-gdf2934b0
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-08-06)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Sun Aug 9 06:17:31 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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
SExtractor catalog cache: saved Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.cat to cache
SExtractor catalog cache: saved Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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: 2461261.91135299
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits exists and is non-empty
Saving wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits to local_wcs_cache/
'wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits' -> 'local_wcs_cache/wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits'
wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits exists and is non-empty
Saving wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits to local_wcs_cache/
'wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits' -> 'local_wcs_cache/wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits'
wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits exists and is non-empty
Saving wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits to local_wcs_cache/
'wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits' -> 'local_wcs_cache/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits'
wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits exists and is non-empty
Saving wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits to local_wcs_cache/
'wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits' -> 'local_wcs_cache/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits (1st reference image)
verification OK: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:51:25.673 -10:00:21.48 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits (1st new image)
verification OK: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Image size: 937.4'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:51:26.066 -10:00:18.90 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:51:25.673 -10:00:21.48
Second-epoch image center 00:51:26.066 -10:00:18.90
Angular distance between the image centers 0.0018 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits (2nd new image)
verification OK: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Image size: 937.4'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:51:25.330 -10:00:04.18 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:51:25.673 -10:00:21.48
Second-epoch image center 00:51:25.330 -10:00:04.18
Angular distance between the image centers 0.0050 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 00:51:26.066 -10:00:18.90
Second-epoch second image center 00:51:25.330 -10:00:04.18
Angular distance between the image centers 0.00508 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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits &> /tmp/tmp.C6ildzROS2
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits &> /tmp/tmp.W71W5fh7HV
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits &> /tmp/tmp.xiftvUrYz6
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits &> /tmp/tmp.z8SLrKPsXX
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
Found non-empty wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
The reference image (wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits) and catalog (wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat) found
'wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat' -> 'wcsmag.cat'
Read 5092 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8432 to 21.0419 deg, Dec -15.3223 to -4.5646 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 4.8432 to 21.0419 deg, Dec -15.3223 to -4.5646 deg
Loaded 3952 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): 3142 out of 3267 total matches.
Matched with Tycho-2 3267 out of 5092 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.892100
a=0.000000 b=1.000000 c=22.892100
From vast_summary.log: estimated ref. image limiting mag.: -7.81
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.08
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.08
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 5092 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8432 to 21.0419 deg, Dec -15.3223 to -4.5646 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 4.8432 to 21.0419 deg, Dec -15.3223 to -4.5646 deg
Loaded 3952 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): 3142 out of 3267 total matches.
Matched with Tycho-2 3267 out of 5092 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Forced-photometry filter: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits -> calib.txt_param_ref_wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits (aperture=6.2)
Read 5085 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8433 to 21.0419 deg, Dec -15.3261 to -4.5647 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 4.8433 to 21.0419 deg, Dec -15.3261 to -4.5647 deg
Loaded 3953 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): 3150 out of 3266 total matches.
Matched with Tycho-2 3266 out of 5085 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Forced-photometry filter: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits -> calib.txt_param_ref_wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
2.1 pix Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
2.4 pix fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
2.4 pix fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Limiting magnitude estimates:
15.1 mag. Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
15.1 mag. Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
14.2 mag. fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
14.2 mag. fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 11.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.C6ildzROS2 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits' -> 'wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS_IMAGE_NAME=wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS-calibrated image found: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Checking if the catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits alredy exist and is non-empty...
Catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS catalog name: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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=365, bad_region=1203, passed=5092
Got 5092 stars (including 3612 good ones) from the SExtractor catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
util/solve_plate_with_UCAC5 got 5092 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3543 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3540 matched stars entering correct_measured_positions(), 3540 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3540 matched stars entering correct_measured_positions(), 4141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3543 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3540 matched stars entering correct_measured_positions(), 4141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 3540 matched stars entering correct_measured_positions(), 4141 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 3540 stars left (next iteration limit 3894)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits N_match=3540 sigma_overall_arcsec=0.271 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.299 sigma_q3_arcsec=0.241 sigma_q4_arcsec=0.236 n_q1=1035 n_q2=684 n_q3=1126 n_q4=695 worst_quadrant_to_overall_ratio=1.145
The image catalog is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits -region wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.W71W5fh7HV (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits' -> 'wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.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/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS_IMAGE_NAME=wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS-calibrated image found: wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Checking if the catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits alredy exist and is non-empty...
Catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS catalog name: wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.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=357, bad_region=1183, passed=5085
Got 5085 stars (including 3633 good ones) from the SExtractor catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat
util/solve_plate_with_UCAC5 got 5085 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3563 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3561 matched stars entering correct_measured_positions(), 3561 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3561 matched stars entering correct_measured_positions(), 4154 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 3563 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3561 matched stars entering correct_measured_positions(), 4154 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 3561 matched stars entering correct_measured_positions(), 4154 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 3561 stars left (next iteration limit 3917)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits N_match=3561 sigma_overall_arcsec=0.253 sigma_q1_arcsec=0.311 sigma_q2_arcsec=0.272 sigma_q3_arcsec=0.223 sigma_q4_arcsec=0.213 n_q1=1046 n_q2=691 n_q3=1120 n_q4=704 worst_quadrant_to_overall_ratio=1.227
The image catalog is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits -region wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.xiftvUrYz6 (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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS_IMAGE_NAME=wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS-calibrated image found: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Checking if the catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS catalog name: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.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=201, bad_region=716, passed=3124
Got 3124 stars (including 2266 good ones) from the SExtractor catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat
util/solve_plate_with_UCAC5 got 3124 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2223 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2223 matched stars entering correct_measured_positions(), 2223 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2223 matched stars entering correct_measured_positions(), 2533 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 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2223 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2223 matched stars entering correct_measured_positions(), 2533 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 2223 matched stars entering correct_measured_positions(), 2533 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Excluding outliers - 2223 stars left (next iteration limit 2445)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2223 robust_rms=6.116 arcsec worst_quadrant_rms=9.799 arcsec
SIP_REFIT: SIP order 3 trial: matched=2223 robust_rms=0.586 arcsec worst_quadrant_rms=0.750 arcsec
SIP_REFIT: SIP order 5 trial: matched=2223 robust_rms=0.358 arcsec worst_quadrant_rms=0.429 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2223 robust_rms_before=0.940 arcsec robust_rms_before_corrected=0.342 arcsec robust_rms_after=0.358 arcsec worst_quadrant_rms_before=0.396 worst_quadrant_rms_after=0.429
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.396 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits N_match=2223 sigma_overall_arcsec=0.340 sigma_q1_arcsec=0.308 sigma_q2_arcsec=0.313 sigma_q3_arcsec=0.387 sigma_q4_arcsec=0.345 n_q1=697 n_q2=407 n_q3=734 n_q4=385 worst_quadrant_to_overall_ratio=1.138
The image catalog is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits -region wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.z8SLrKPsXX (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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS_IMAGE_NAME=wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS-calibrated image found: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Checking if the catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS catalog name: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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=206, bad_region=705, passed=3091
Got 3091 stars (including 2242 good ones) from the SExtractor catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat
util/solve_plate_with_UCAC5 got 3091 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2200 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2200 matched stars entering correct_measured_positions(), 2200 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 2200 matched stars entering correct_measured_positions(), 2515 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 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 2200 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 2200 matched stars entering correct_measured_positions(), 2515 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Accuracy estimation diagnostic: 2200 matched stars entering correct_measured_positions(), 2515 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 2200 stars left (next iteration limit 2420)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=2200 robust_rms=6.146 arcsec worst_quadrant_rms=9.964 arcsec
SIP_REFIT: SIP order 3 trial: matched=2200 robust_rms=0.535 arcsec worst_quadrant_rms=0.669 arcsec
SIP_REFIT: SIP order 5 trial: matched=2200 robust_rms=0.335 arcsec worst_quadrant_rms=0.409 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=2200 robust_rms_before=0.933 arcsec robust_rms_before_corrected=0.317 arcsec robust_rms_after=0.335 arcsec worst_quadrant_rms_before=0.392 worst_quadrant_rms_after=0.409
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.392 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits N_match=2200 sigma_overall_arcsec=0.328 sigma_q1_arcsec=0.309 sigma_q2_arcsec=0.270 sigma_q3_arcsec=0.378 sigma_q4_arcsec=0.304 n_q1=693 n_q2=404 n_q3=726 n_q4=377 worst_quadrant_to_overall_ratio=1.154
The image catalog is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits -region wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits sigma_overall=0.271 worst_q_ratio=1.145
ref2=Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits sigma_overall=0.253 worst_q_ratio=1.227
new1=fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits sigma_overall=0.340 worst_q_ratio=1.138
new2=fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits sigma_overall=0.328 worst_q_ratio=1.154
reference average sigma_overall=0.262 worst_q_ratio=1.186
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069_astrometric_residuals.png (3540 matched stars from wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070_astrometric_residuals.png (3561 matched stars from wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464_astrometric_residuals.png (2223 matched stars from wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465_astrometric_residuals.png (2200 matched stars from wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits'
Saving fully-calibrated image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits'
Preparing the HTML report for the field Cet-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Cet-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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
SExtractor catalog cache: saved Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.cat to cache
SExtractor catalog cache: saved Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Creating symlink local_wcs_cache/wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits exists and is non-empty
wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits exists and is non-empty
wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits exists and is non-empty
wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits (1st reference image)
verification OK: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Image size: 941.5'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:51:25.673 -10:00:21.48 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits (1st new image)
verification OK: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Image size: 937.4'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:51:26.066 -10:00:18.90 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:51:25.673 -10:00:21.48
Second-epoch image center 00:51:26.066 -10:00:18.90
Angular distance between the image centers 0.0018 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits (2nd new image)
verification OK: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Image size: 937.4'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:51:25.330 -10:00:04.18 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:51:25.673 -10:00:21.48
Second-epoch image center 00:51:25.330 -10:00:04.18
Angular distance between the image centers 0.0050 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 00:51:26.066 -10:00:18.90
Second-epoch second image center 00:51:25.330 -10:00:04.18
Angular distance between the image centers 0.00508 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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits &> /tmp/tmp.l8yl2U7vq5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits &> /tmp/tmp.PpAMIxgVPx
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits &> /tmp/tmp.XF4vNOU4qJ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits &> /tmp/tmp.DK1N7nosrY
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
Found non-empty wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits and wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
The reference image (wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits) and catalog (wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat) found
'wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat' -> 'wcsmag.cat'
Read 26253 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8317 to 21.0419 deg, Dec -15.3222 to -4.5543 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 4.8317 to 21.0419 deg, Dec -15.3222 to -4.5543 deg
Loaded 3954 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): 3110 out of 3352 total matches.
Matched with Tycho-2 3352 out of 26253 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.778800
a=0.000000 b=1.000000 c=22.778800
From vast_summary.log: estimated ref. image limiting mag.: -7.52
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.26
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.26
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 26253 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8317 to 21.0419 deg, Dec -15.3222 to -4.5543 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 4.8317 to 21.0419 deg, Dec -15.3222 to -4.5543 deg
Loaded 3954 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): 3110 out of 3352 total matches.
Matched with Tycho-2 3352 out of 26253 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Forced-photometry filter: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits -> calib.txt_param_ref_wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits (aperture=4.9)
Read 25987 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 4.8346 to 21.0419 deg, Dec -15.3332 to -4.5616 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 4.8346 to 21.0419 deg, Dec -15.3332 to -4.5616 deg
Loaded 3957 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): 3129 out of 3354 total matches.
Matched with Tycho-2 3354 out of 25987 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Forced-photometry filter: calibrated wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits -> calib.txt_param_ref_wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits (aperture=5.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 23 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
2.1 pix Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
2.2 pix fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
2.2 pix fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Limiting magnitude estimates:
15.3 mag. Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
15.2 mag. Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
14.4 mag. fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
14.4 mag. fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
All-image limiting magnitude estimate: 14.4 (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.l8yl2U7vq5 (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits' -> 'wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.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/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS_IMAGE_NAME=wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS-calibrated image found: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
Checking if the catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits alredy exist and is non-empty...
Catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits
WCS catalog name: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1010, bad_region=5219, passed=26246
Got 26246 stars (including 20219 good ones) from the SExtractor catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat
util/solve_plate_with_UCAC5 got 26246 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 4858 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 22242 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 22242 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 22242 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4858 stars left (next iteration limit 5343)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits N_match=4858 sigma_overall_arcsec=0.274 sigma_q1_arcsec=0.313 sigma_q2_arcsec=0.298 sigma_q3_arcsec=0.250 sigma_q4_arcsec=0.237 n_q1=1487 n_q2=898 n_q3=1531 n_q4=942 worst_quadrant_to_overall_ratio=1.140
The image catalog is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits -region wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.PpAMIxgVPx (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits' -> 'wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.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/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS_IMAGE_NAME=wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS-calibrated image found: wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
Checking if the catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits alredy exist and is non-empty...
Catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat corresponding to the image wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits
WCS catalog name: wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.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=10, blended=998, bad_region=5125, passed=25977
Got 25977 stars (including 20039 good ones) from the SExtractor catalog wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat
util/solve_plate_with_UCAC5 got 25977 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 22053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 22053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 22053 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4857 stars left (next iteration limit 5342)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits N_match=4857 sigma_overall_arcsec=0.270 sigma_q1_arcsec=0.304 sigma_q2_arcsec=0.295 sigma_q3_arcsec=0.243 sigma_q4_arcsec=0.240 n_q1=1484 n_q2=897 n_q3=1538 n_q4=938 worst_quadrant_to_overall_ratio=1.129
The image catalog is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits -region wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.XF4vNOU4qJ (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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS_IMAGE_NAME=wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS-calibrated image found: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Checking if the catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
WCS catalog name: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.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=8, blended=565, bad_region=3917, passed=17675
Got 17675 stars (including 13296 good ones) from the SExtractor catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat
util/solve_plate_with_UCAC5 got 17675 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 4863 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 14622 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
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 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4864 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 14622 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 14622 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4863 stars left (next iteration limit 5349)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits N_match=4863 sigma_overall_arcsec=0.406 sigma_q1_arcsec=0.388 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.493 sigma_q4_arcsec=0.387 n_q1=1626 n_q2=937 n_q3=1473 n_q4=827 worst_quadrant_to_overall_ratio=1.214
The image catalog is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits -region wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.DK1N7nosrY (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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS_IMAGE_NAME=wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS-calibrated image found: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Checking if the catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat corresponding to the image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
WCS catalog name: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=575, bad_region=3891, passed=17509
Got 17509 stars (including 13136 good ones) from the SExtractor catalog wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat
util/solve_plate_with_UCAC5 got 17509 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4862 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 14473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
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 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4863 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 14473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 14473 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 4861 stars left (next iteration limit 5347)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits N_match=4861 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.321 sigma_q3_arcsec=0.477 sigma_q4_arcsec=0.361 n_q1=1620 n_q2=943 n_q3=1475 n_q4=823 worst_quadrant_to_overall_ratio=1.234
The image catalog is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits -region wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-10_20.00sec_-0.00C_LIGHT_0464.fits
Saving fully-calibrated image wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.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_2026-08-09_CI_Cet-06-Q2b1x1_061426_TTUQ2b1x1_1149570_dqsA15LP/wcs_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465.fits
Preparing the HTML report for the field Cet-06-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 01:03:55.87 -09:08:02.8: 13.43 +/- 0.04 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:59:24.61 -11:53:30.1: 14.09 +/- 0.08 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:33:29.46 -06:43:50.7: 13.31 +/- 0.04 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:57:11.58 -05:54:47.4: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-46-55_20.00sec_-15.00C_LIGHT_0069.fits at 00:55:11.61 -07:20:09.2: 15.92 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 01:03:55.87 -09:08:02.8: 13.50 +/- 0.05 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:33:29.46 -06:43:50.7: 13.28 +/- 0.04 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:59:24.61 -11:53:30.1: 13.98 +/- 0.08 detection
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:57:11.58 -05:54:47.4: 15.89 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 13.46 +/- 0.03
Forced photometry reference-image weighted average: 13.30 +/- 0.03
Forced photometry filter REJECTED candidate at 01:03:55.87 -09:08:02.8: ref_mag=13.46 +/- 0.03 new_mean_mag=13.5175 delta=-0.06 (need > 0.90)
Forced photometry reference-image weighted average: 14.03 +/- 0.06
Forced photometry filter REJECTED candidate at 00:33:29.46 -06:43:50.7: ref_mag=13.30 +/- 0.03 new_mean_mag=13.3713 delta=-0.07 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:59:24.61 -11:53:30.1: ref_mag=14.03 +/- 0.06 new_mean_mag=13.8034 delta=0.22 (need > 0.90)
Forced photometry on wcs_Cet-06-Q2b1x1_2025-12-22_20-47-52_20.00sec_-14.90C_LIGHT_0070.fits at 00:55:11.61 -07:20:09.2: 15.92 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out34197.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out34338.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 7s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 2s
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Considering the candidate 31682_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 31682_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.2") between the two second-epoch detections
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Considering the candidate 32386_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 32386_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
**** FOUND 00:43:47.43 -12:02:36.4 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 32548_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 32548_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.4") between the two second-epoch detections
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Considering the candidate 33061_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33061_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.3") between the two second-epoch detections
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Considering the candidate 33078_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33078_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.6") between the two second-epoch detections
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Considering the candidate 33114_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33114_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.1") between the two second-epoch detections
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Considering the candidate 33210_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33210_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.3") between the two second-epoch detections
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Considering the candidate 33376_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33376_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.2") between the two second-epoch detections
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Considering the candidate 33422_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33422_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
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Considering the candidate 33522_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33522_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.0") between the two second-epoch detections
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Considering the candidate 33525_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33525_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.3") between the two second-epoch detections
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Considering the candidate 33557_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33557_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.4") between the two second-epoch detections
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Considering the candidate 33689_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33689_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.4") between the two second-epoch detections
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Considering the candidate 33874_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33874_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
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Considering the candidate 33877_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33877_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
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Considering the candidate 33961_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 33961_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.3") between the two second-epoch detections
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Considering the candidate 34197_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
Preparing report for the candidate 34197_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
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Considering the candidate 34316_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 34316_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (18.7") between the two second-epoch detections
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Considering the candidate 34338_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
Preparing report for the candidate 34338_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
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Considering the candidate 34442_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 34442_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (17.7") between the two second-epoch detections
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Considering the candidate 34572_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 34572_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (20.6") between the two second-epoch detections
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Considering the candidate 34576_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 34576_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks
Rejecting candidate due to large distance (20.8") between the two second-epoch detections
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Considering the candidate 34579_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465
The candidate 34579_fd_Cet-06-Q2b1x1_2026-08-09_04-52-49_20.00sec_0.00C_LIGHT_0465 did not pass the final checks