This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv
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 10 28.2322 2461341.7322 11.81 02:45:38.98 -00:51:54.5
173.92954 -52.04926 galactic Cet Second-epoch detections are separated by 0.4" and 10.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.221 Eos -0 -0 0 11.8 0 0
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:45:38.98 -00:51:54.5: 16.11 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:45:38.98 -00:51:54.5: 16.10 +/- 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 10 28.2322* 02 45 38.98 +00 51 54.5 11.8 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,2461341.7322,11.81,0.05,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 20261028.2322 11.81CV 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 10 28.2322 2461341.7322 11.92 02:43:04.72 -02:09:26.5
174.65111 -53.42471 galactic Cet Second-epoch detections are separated by 0.4" and 10.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.129 Antigone -0 -0 0 12.0 -0 -0
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:43:04.72 -02:09:26.5: 16.11 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:43:04.72 -02:09:26.5: 16.10 +/- 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 10 28.2322* 02 43 04.72 -02 09 26.5 11.9 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,2461341.7322,11.92,0.05,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 20261028.2322 11.92CV 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 10 28.2322 2461341.7322 13.16 02:33:59.36 +00:12:18.7
169.17669 -53.19966 galactic Cet Second-epoch detections are separated by 0.4" and 10.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.489 Comacina -0 -0 0 13.4 0 0
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:33:59.36 +00:12:18.7: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:33:59.36 +00:12:18.7: 16.16 +/- 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 10 28.2322* 02 33 59.36 +00 12 18.7 13.2 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,2461341.7322,13.16,0.05,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 20261028.2322 13.16CV 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: 2461049.64292808 09.01.2026 03:25:38.986 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
First image: 2461049.64292808 09.01.2026 03:25:38.986 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Last image: 2461341.73250213 28.10.2026 05:34:38.184 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 1
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.40
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 5259
Objects passed selection criteria: 5242
Measurements per detected object (mean, median, min, max): 2.6 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.6 2.0 2 4
Average stars detected per image: 3591.75
Average stars matched: 3378 (94.0489 %)
Memory usage VmPeak: 231788 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.20(1)-release (x86_64-pc-linux-gnu)
Processing completed on Wed Oct 28 00:43:00 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461049.64292808 09.01.2026 03:25:38.986 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
First image: 2461049.64292808 09.01.2026 03:25:38.986 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Last image: 2461341.73250213 28.10.2026 05:34:38.184 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 7
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.10
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): 29222
Objects passed selection criteria: 29125
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 20858.2
Average stars matched: 19487.2 (93.4271 %)
Memory usage VmPeak: 252424 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Thu Oct 15 15:05:03 CDT 2026
VaST build number 1.0rc89-241-g3eca6a38
OpenMP enabled: Yes
SExtractor version 2.25.2 (2026-10-15)
GNU bash, version 5.3.20(1)-release (x86_64-pc-linux-gnu)
Processing completed on Wed Oct 28 00:43:47 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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache
SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Checking WCS cache directory local_wcs_cache
Checking 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: 2461341.73193749
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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty
wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty
wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits exists and is non-empty
wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image)
verification OK: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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: 02:34:17.849 -02:00:16.62 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-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits (1st new image)
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 02:34:35.267 -02:00:43.84 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:34:17.849 -02:00:16.62
Second-epoch image center 02:34:35.267 -02:00:43.84
Angular distance between the image centers 0.0729 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits (2nd new image)
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 02:34:37.927 -01:59:52.91 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:34:17.849 -02:00:16.62
Second-epoch image center 02:34:37.927 -01:59:52.91
Angular distance between the image centers 0.0839 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 02:34:35.267 -02:00:43.84
Second-epoch second image center 02:34:37.927 -01:59:52.91
Angular distance between the image centers 0.01797 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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.IC98SL4KXB
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.cYzcXUVJNr
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits &> /tmp/tmp.3yXVCzzgxs
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits &> /tmp/tmp.1uuvsZZxMb
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
The reference image (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found
'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat' -> 'wcsmag.cat'
Read 6487 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6680 to 46.5230 deg, Dec -7.3087 to +3.3180 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 30.6680 to 46.5230 deg, Dec -7.3087 to 3.3180 deg
Loaded 4175 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): 3371 out of 3568 total matches.
Matched with Tycho-2 3568 out of 6487 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.896100
a=0.000000 b=1.000000 c=22.896100
From vast_summary.log: estimated ref. image limiting mag.: -7.40
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6487 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6680 to 46.5230 deg, Dec -7.3087 to +3.3180 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 30.6680 to 46.5230 deg, Dec -7.3087 to 3.3180 deg
Loaded 4175 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): 3371 out of 3568 total matches.
Matched with Tycho-2 3568 out of 6487 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (aperture=5.9)
Read 6467 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6622 to 46.5229 deg, Dec -7.3144 to +3.3098 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 30.6622 to 46.5229 deg, Dec -7.3144 to 3.3098 deg
Loaded 4174 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): 3349 out of 3556 total matches.
Matched with Tycho-2 3556 out of 6467 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (aperture=5.9)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
2.0 pix Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
2.3 pix fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
2.3 pix fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Limiting magnitude estimates:
15.5 mag. Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
15.5 mag. Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
14.2 mag. fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
14.2 mag. fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 11.1 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
cp: cannot create regular file 'local_wcs_cache/': Not a directory
############ /tmp/tmp.IC98SL4KXB (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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty...
Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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=509, bad_region=1489, passed=6487
Got 6487 stars (including 4593 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
util/solve_plate_with_UCAC5 got 6487 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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4486 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 4480 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 5298 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4486 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4479 matched stars entering correct_measured_positions(), 5298 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4479 matched stars entering correct_measured_positions(), 5298 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4479 stars left (next iteration limit 4928)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4479 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.438 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.282 sigma_q4_arcsec=0.271 n_q1=1494 n_q2=799 n_q3=1399 n_q4=787 worst_quadrant_to_overall_ratio=1.330
WCS_HEADER_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits selection=current_pairs N_selected=4479 N_valid=4479 bias_ra_arcsec=0.003 bias_dec_arcsec=-0.002 median_sep_arcsec=0.267 p95_sep_arcsec=0.831 n_q1=1494 n_q2=799 n_q3=1399 n_q4=787 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.cYzcXUVJNr (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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty...
Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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=518, bad_region=1483, passed=6467
Got 6467 stars (including 4560 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat
util/solve_plate_with_UCAC5 got 6467 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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4455 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4447 matched stars entering correct_measured_positions(), 4447 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4447 matched stars entering correct_measured_positions(), 5280 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4455 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4446 matched stars entering correct_measured_positions(), 5280 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4446 matched stars entering correct_measured_positions(), 5280 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4446 stars left (next iteration limit 4891)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4446 sigma_overall_arcsec=0.333 sigma_q1_arcsec=0.432 sigma_q2_arcsec=0.300 sigma_q3_arcsec=0.294 sigma_q4_arcsec=0.290 n_q1=1469 n_q2=802 n_q3=1381 n_q4=794 worst_quadrant_to_overall_ratio=1.297
WCS_HEADER_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits selection=current_pairs N_selected=4446 N_valid=4446 bias_ra_arcsec=0.004 bias_dec_arcsec=0.001 median_sep_arcsec=0.274 p95_sep_arcsec=0.814 n_q1=1469 n_q2=802 n_q3=1381 n_q4=794 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.3yXVCzzgxs (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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.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=307, bad_region=663, passed=2924
Got 2924 stars (including 2019 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat
util/solve_plate_with_UCAC5 got 2924 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 1967 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1964 matched stars entering correct_measured_positions(), 1964 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1964 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 1968 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1964 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 1964 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 1964 stars left (next iteration limit 2160)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1964 robust_rms=7.792 arcsec worst_region_rms=16.022 arcsec outer_annulus_rms=16.022 arcsec
SIP_REFIT: SIP order 3 trial: matched=1964 robust_rms=0.394 arcsec worst_region_rms=0.851 arcsec outer_annulus_rms=0.851 arcsec
SIP_REFIT: SIP order 5 trial: matched=1964 robust_rms=0.307 arcsec worst_region_rms=0.379 arcsec outer_annulus_rms=0.379 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1964 robust_rms_before=0.940 arcsec robust_rms_before_corrected=0.321 arcsec robust_rms_after=0.307 arcsec worst_region_rms_before=0.429 worst_region_rms_after=0.379 outer_annulus_rms_before=1.018 outer_annulus_rms_after=0.379
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.sip_refit.Y1EuSj/candidate.fits
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.sip_refit.Y1EuSj/candidate.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 02:34:35.279 -02:00:44.57 J2000 4789.000 3195.000
### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ###
### Converted positions of 2924 stars ###
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.sip_refit.Y1EuSj/candidate.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction_3123728.cat.log'
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.sip_refit.Y1EuSj/candidate.wcscat.xy2sky.HMW0m1' -> 'vast_debug_catalog_after_xy2sky_correction_3123728.cat.log'
SIP_REFIT: applied the refit solution (order 5, robust RMS 0.940 -> 0.307 arcsec)
SIP_REFIT: re-matching the catalog with the refit solution (cycle 1, search radius 3.0 arcsec, 1964 pairs from the previous matching)
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 1869 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
SIP_REFIT: re-match found 1869 pairs (1964 from the previous matching)
SIP_REFIT: SIP order 2 trial: matched=1869 robust_rms=7.818 arcsec worst_region_rms=16.396 arcsec outer_annulus_rms=16.396 arcsec
SIP_REFIT: SIP order 3 trial: matched=1869 robust_rms=0.394 arcsec worst_region_rms=0.854 arcsec outer_annulus_rms=0.854 arcsec
SIP_REFIT: SIP order 5 trial: matched=1869 robust_rms=0.305 arcsec worst_region_rms=0.384 arcsec outer_annulus_rms=0.384 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1869 robust_rms_before=0.306 arcsec robust_rms_before_corrected=0.306 arcsec robust_rms_after=0.305 arcsec worst_region_rms_before=0.381 worst_region_rms_after=0.384 outer_annulus_rms_before=0.381 outer_annulus_rms_after=0.384
SIP_REFIT: the refit on the re-matched pairs is worse than the solution it would replace (worst-region 0.384 vs 0.381 arcsec) - keeping the current solution
SIP_REFIT: the refit on the re-matched pairs was not applied - keeping the current solution
Accuracy estimation diagnostic: 1869 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 1869 matched stars entering correct_measured_positions(), 2353 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits N_match=1869 sigma_overall_arcsec=0.332 sigma_q1_arcsec=0.309 sigma_q2_arcsec=0.341 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.340 n_q1=592 n_q2=350 n_q3=544 n_q4=383 worst_quadrant_to_overall_ratio=1.027
WCS_HEADER_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits selection=current_pairs N_selected=1869 N_valid=1869 bias_ra_arcsec=-0.003 bias_dec_arcsec=0.002 median_sep_arcsec=0.258 p95_sep_arcsec=0.751 n_q1=592 n_q2=350 n_q3=544 n_q4=383 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits -region wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.1uuvsZZxMb (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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.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=306, bad_region=651, passed=2899
Got 2899 stars (including 2009 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat
util/solve_plate_with_UCAC5 got 2899 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 1953 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 1949 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 2337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 1953 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 2337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 1949 matched stars entering correct_measured_positions(), 2337 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.31"
Excluding outliers - 1949 stars left (next iteration limit 2143)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1949 robust_rms=7.880 arcsec worst_region_rms=15.805 arcsec outer_annulus_rms=15.805 arcsec
SIP_REFIT: SIP order 3 trial: matched=1949 robust_rms=0.416 arcsec worst_region_rms=0.931 arcsec outer_annulus_rms=0.931 arcsec
SIP_REFIT: SIP order 5 trial: matched=1949 robust_rms=0.308 arcsec worst_region_rms=0.417 arcsec outer_annulus_rms=0.417 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1949 robust_rms_before=0.946 arcsec robust_rms_before_corrected=0.323 arcsec robust_rms_after=0.308 arcsec worst_region_rms_before=0.434 worst_region_rms_after=0.417 outer_annulus_rms_before=1.008 outer_annulus_rms_after=0.417
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.434 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits worst_region_rms_kept=0.434 arcsec robust_rms_kept=0.323 arcsec matched=1949
WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits N_match=1949 sigma_overall_arcsec=0.338 sigma_q1_arcsec=0.284 sigma_q2_arcsec=0.339 sigma_q3_arcsec=0.350 sigma_q4_arcsec=0.348 n_q1=607 n_q2=367 n_q3=565 n_q4=410 worst_quadrant_to_overall_ratio=1.036
WCS_HEADER_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits selection=current_pairs N_selected=1949 N_valid=1949 bias_ra_arcsec=-0.500 bias_dec_arcsec=0.577 median_sep_arcsec=0.857 p95_sep_arcsec=1.765 n_q1=607 n_q2=367 n_q3=565 n_q4=410 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits -region wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Saving the final (post-refit) wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits to local_wcs_cache/
'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits'
Saving the final (post-refit) wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits to local_wcs_cache/
'wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits'
Saving the final (post-refit) wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits to local_wcs_cache/
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits'
Saving the final (post-refit) wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits to local_wcs_cache/
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits' -> 'local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits sigma_overall=0.330 worst_q_ratio=1.330
ref2=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits sigma_overall=0.333 worst_q_ratio=1.297
new1=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits sigma_overall=0.332 worst_q_ratio=1.027
new2=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits sigma_overall=0.338 worst_q_ratio=1.036
reference average sigma_overall=0.3315 worst_q_ratio=1.3135
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097_astrometric_residuals.png (4479 matched stars from wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098_astrometric_residuals.png (4446 matched stars from wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292_astrometric_residuals.png (1869 matched stars from wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293_astrometric_residuals.png (1949 matched stars from wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits'
Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits'
Preparing the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 1s
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: 0s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20307_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293
The candidate 20307_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293 did not pass the final checks
**** FOUND 02:19:28.48 -02:57:57.9 in the exclusion list exclusion_list_bbsc.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 1s
Prepared the HTML report for the field Cet-04-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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.cat to cache
SExtractor catalog cache: saved Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Creating symlink local_wcs_cache/wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Checking 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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits exists and is non-empty
wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits exists and is non-empty
wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits exists and is non-empty
wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (1st reference image)
verification OK: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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: 02:34:17.849 -02:00:16.62 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-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits (1st new image)
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 02:34:35.279 -02:00:44.57 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:34:17.849 -02:00:16.62
Second-epoch image center 02:34:35.279 -02:00:44.57
Angular distance between the image centers 0.0730 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits (2nd new image)
verification OK: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Image size: 937.0'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 02:34:37.927 -01:59:52.91 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:34:17.849 -02:00:16.62
Second-epoch image center 02:34:37.927 -01:59:52.91
Angular distance between the image centers 0.0839 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 02:34:35.279 -02:00:44.57
Second-epoch second image center 02:34:37.927 -01:59:52.91
Angular distance between the image centers 0.01810 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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits &> /tmp/tmp.HKlDkFizdg
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits &> /tmp/tmp.AzXZRPBA3b
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits &> /tmp/tmp.z7rH7vnSwC
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits &> /tmp/tmp.GmHY5jlS8t
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
Found non-empty wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits and wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
The reference image (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits) and catalog (wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat) found
'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat' -> 'wcsmag.cat'
Read 34731 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6680 to 46.5317 deg, Dec -7.3105 to +3.3218 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 30.6680 to 46.5317 deg, Dec -7.3105 to 3.3218 deg
Loaded 4180 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): 3259 out of 3624 total matches.
Matched with Tycho-2 3624 out of 34731 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.784300
a=0.000000 b=1.000000 c=22.784300
From vast_summary.log: estimated ref. image limiting mag.: -7.10
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.68
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.68
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 34731 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6680 to 46.5317 deg, Dec -7.3105 to +3.3218 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 30.6680 to 46.5317 deg, Dec -7.3105 to 3.3218 deg
Loaded 4180 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): 3259 out of 3624 total matches.
Matched with Tycho-2 3624 out of 34731 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (aperture=4.6)
Read 34698 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.6560 to 46.5229 deg, Dec -7.3181 to +3.3098 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 30.6560 to 46.5229 deg, Dec -7.3181 to 3.3098 deg
Loaded 4177 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): 3247 out of 3624 total matches.
Matched with Tycho-2 3624 out of 34698 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Forced-photometry filter: calibrated wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -> calib.txt_param_ref_wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 6 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
1.9 pix Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
1.9 pix Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
2.2 pix fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
2.2 pix fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Limiting magnitude estimates:
15.7 mag. Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
15.7 mag. Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
14.4 mag. fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
14.4 mag. fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
All-image limiting magnitude estimate: 14.4 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.HKlDkFizdg (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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits' -> 'wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits alredy exist and is non-empty...
Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits
WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.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=15, blended=1492, bad_region=6460, passed=34716
Got 34716 stars (including 26988 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat
util/solve_plate_with_UCAC5 got 34716 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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4896 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 29638 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4896 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 29638 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 29638 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4891 stars left (next iteration limit 5381)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits N_match=4891 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.310 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.270 n_q1=1660 n_q2=880 n_q3=1514 n_q4=837 worst_quadrant_to_overall_ratio=1.288
WCS_HEADER_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits selection=current_pairs N_selected=4891 N_valid=4891 bias_ra_arcsec=0.003 bias_dec_arcsec=0.002 median_sep_arcsec=0.265 p95_sep_arcsec=0.797 n_q1=1660 n_q2=880 n_q3=1514 n_q4=837 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits -region wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.AzXZRPBA3b (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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits' -> 'wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS_IMAGE_NAME=wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS-calibrated image found: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
Checking if the catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits alredy exist and is non-empty...
Catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat corresponding to the image wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits
WCS catalog name: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.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=1502, bad_region=6453, passed=34691
Got 34691 stars (including 26977 good ones) from the SExtractor catalog wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat
util/solve_plate_with_UCAC5 got 34691 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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4895 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 4889 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
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 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4895 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4889 matched stars entering correct_measured_positions(), 29621 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 4889 stars left (next iteration limit 5377)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits N_match=4889 sigma_overall_arcsec=0.335 sigma_q1_arcsec=0.428 sigma_q2_arcsec=0.303 sigma_q3_arcsec=0.288 sigma_q4_arcsec=0.289 n_q1=1653 n_q2=881 n_q3=1509 n_q4=846 worst_quadrant_to_overall_ratio=1.280
WCS_HEADER_DIAG: file=Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits selection=current_pairs N_selected=4889 N_valid=4889 bias_ra_arcsec=0.006 bias_dec_arcsec=0.000 median_sep_arcsec=0.272 p95_sep_arcsec=0.789 n_q1=1653 n_q2=881 n_q3=1509 n_q4=846 occupied_cells_4x4=16/16
The image catalog is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits -region wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.z7rH7vnSwC (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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.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=4, blended=660, bad_region=2817, passed=16559
Got 16559 stars (including 13251 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat
util/solve_plate_with_UCAC5 got 16559 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.32"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 14390 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4874 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 14390 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.33"
Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 14390 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 4866 stars left (next iteration limit 5352)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4866 robust_rms=7.603 arcsec worst_region_rms=15.068 arcsec outer_annulus_rms=15.068 arcsec
SIP_REFIT: SIP order 3 trial: matched=4866 robust_rms=0.467 arcsec worst_region_rms=0.857 arcsec outer_annulus_rms=0.857 arcsec
SIP_REFIT: SIP order 5 trial: matched=4866 robust_rms=0.365 arcsec worst_region_rms=0.467 arcsec outer_annulus_rms=0.467 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4866 robust_rms_before=0.366 arcsec robust_rms_before_corrected=0.360 arcsec robust_rms_after=0.365 arcsec worst_region_rms_before=0.469 worst_region_rms_after=0.467 outer_annulus_rms_before=0.469 outer_annulus_rms_after=0.467
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.469 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits worst_region_rms_kept=0.469 arcsec robust_rms_kept=0.360 arcsec matched=4866
WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits N_match=4866 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.377 sigma_q4_arcsec=0.350 n_q1=1522 n_q2=823 n_q3=1554 n_q4=967 worst_quadrant_to_overall_ratio=1.051
WCS_HEADER_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits selection=current_pairs N_selected=4866 N_valid=4866 bias_ra_arcsec=0.000 bias_dec_arcsec=0.006 median_sep_arcsec=0.301 p95_sep_arcsec=0.861 n_q1=1522 n_q2=823 n_q3=1554 n_q4=967 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits -region wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
############ /tmp/tmp.GmHY5jlS8t (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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS_IMAGE_NAME=wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS-calibrated image found: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Checking if the catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat corresponding to the image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
WCS catalog name: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.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=5, blended=624, bad_region=2819, passed=16545
Got 16545 stars (including 13266 good ones) from the SExtractor catalog wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat
util/solve_plate_with_UCAC5 got 16545 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.0'
Seting catalog search parameters based on the expected field of view 937.0 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013014 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010411 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4870 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 14377 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 4869 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(), 14377 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 14377 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 4861 stars left (next iteration limit 5348)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions
SIP_REFIT: SIP order 2 trial: matched=4861 robust_rms=7.720 arcsec worst_region_rms=15.082 arcsec outer_annulus_rms=15.082 arcsec
SIP_REFIT: SIP order 3 trial: matched=4861 robust_rms=0.489 arcsec worst_region_rms=0.813 arcsec outer_annulus_rms=0.813 arcsec
SIP_REFIT: SIP order 5 trial: matched=4861 robust_rms=0.368 arcsec worst_region_rms=0.494 arcsec outer_annulus_rms=0.494 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4861 robust_rms_before=0.980 arcsec robust_rms_before_corrected=0.365 arcsec robust_rms_after=0.368 arcsec worst_region_rms_before=0.500 worst_region_rms_after=0.494 outer_annulus_rms_before=1.050 outer_annulus_rms_after=0.494
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.500 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits worst_region_rms_kept=0.500 arcsec robust_rms_kept=0.365 arcsec matched=4861
WCS_QUALITY_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits N_match=4861 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.392 sigma_q4_arcsec=0.356 n_q1=1511 n_q2=829 n_q3=1544 n_q4=977 worst_quadrant_to_overall_ratio=1.066
WCS_HEADER_DIAG: file=fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits selection=current_pairs N_selected=4861 N_valid=4861 bias_ra_arcsec=-0.482 bias_dec_arcsec=0.601 median_sep_arcsec=0.880 p95_sep_arcsec=1.808 n_q1=1511 n_q2=829 n_q3=1544 n_q4=977 occupied_cells_4x4=16/16
The image catalog is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits -region wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-33-49_20.00sec_-0.00C_LIGHT_0292.fits
Saving fully-calibrated image wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.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_2026-10-28_CI_Cet-04-Q2b1x1_003707_TTUQ2b1x1_2842072_Tp2JV7mv/wcs_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293.fits
Preparing the HTML report for the field Cet-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:44:03.28 -04:48:55.8: 13.57 +/- 0.04 detection
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:33:59.36 +00:12:18.7: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:45:38.98 -00:51:54.5: 16.11 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:43:04.72 -02:09:26.5: 16.11 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-25-38_20.00sec_-15.00C_LIGHT_0097.fits at 02:17:37.97 +01:06:59.5: 12.55 +/- 0.02 detection
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:44:03.28 -04:48:55.8: 13.50 +/- 0.04 detection
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:33:59.36 +00:12:18.7: 16.16 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:45:38.98 -00:51:54.5: 16.10 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:43:04.72 -02:09:26.5: 16.10 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-04-Q2b1x1_2026-01-08_21-26-36_20.00sec_-15.00C_LIGHT_0098.fits at 02:17:37.97 +01:06:59.5: 12.52 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.53 +/- 0.03
Forced photometry filter REJECTED candidate at 02:44:03.28 -04:48:55.8: ref_mag=13.53 +/- 0.03 new_mean_mag=13.5983 delta=-0.07 (need > 0.90)
Forced photometry reference-image weighted average: 12.54 +/- 0.01
Forced photometry filter REJECTED candidate at 02:17:37.97 +01:06:59.5: ref_mag=12.54 +/- 0.01 new_mean_mag=12.6203 delta=-0.08 (need > 0.90)
Adding exclusion_list_local.txt__out52695.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out52752.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out54101.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 30s
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 51933_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293
The candidate 51933_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293 did not pass the final checks
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Considering the candidate 51935_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293
The candidate 51935_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293 did not pass the final checks
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Considering the candidate 52004_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293
The candidate 52004_fd_Cet-04-Q2b1x1_2026-10-28_00-34-38_20.00sec_0.00C_LIGHT_0293 did not pass the final checks