This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx
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 09 28.2540 2461311.7540 11.47 23:49:14.83 -08:09:58.7
82.22806 -65.99333 galactic Aqr Second-epoch detections are separated by 0.2" and 10.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.106 Dione -1 0 1 11.6 0 0
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 23:49:14.83 -08:09:58.7: 15.49 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 23:49:14.83 -08:09:58.7: 15.51 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461311.7540,11.47,0.05,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 20260928.2540 11.47CV 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 09 28.2540 2461311.7540 12.34 00:02:36.02 -06:41:36.7
91.14183 -66.50248 galactic Cet Second-epoch detections are separated by 0.3" and 10.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.217 Eudora -0 0 1 12.2 0 0
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 00:02:36.02 -06:41:36.7: 15.46 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 00:02:36.02 -06:41:36.7: 15.53 +/- 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 09 28.2540* 00 02 36.02 -06 41 36.7 12.3 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,2461311.7540,12.34,0.05,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 20260928.2540 12.34CV 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 09 28.2540 2461311.7540 13.62 23:58:21.77 -11:23:57.4
81.96818 -69.92839 galactic Cet Second-epoch detections are separated by 1.1" and 10.4 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.1133 Lugduna -0 -0 1 13.5 -0 -0
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 23:58:21.77 -11:23:57.4: 15.49 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 23:58:21.77 -11:23:57.4: 15.51 +/- 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 09 28.2540* 23 58 21.77 -11 23 57.4 13.6 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,2461311.7540,13.62,0.05,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 20260928.2540 13.62CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461242.93905227 21.07.2026 10:32:04.116 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
First image: 2461242.93905227 21.07.2026 10:32:04.116 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Last image: 2461311.75438693 28.09.2026 06:06:09.031 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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.: -7.67
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 2 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 3271
Objects passed selection criteria: 3263
Measurements per detected object (mean, median, min, max): 3.1 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.1 4.0 2 4
Average stars detected per image: 2630.75
Average stars matched: 2582 (98.1469 %)
Memory usage VmPeak: 230432 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Fri Sep 25 15:05:03 CDT 2026
VaST build number 1.0rc89-225-g3a72982a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-25)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Sep 28 02:26:47 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461242.93905227 21.07.2026 10:32:04.116 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
First image: 2461242.93905227 21.07.2026 10:32:04.116 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Last image: 2461311.75438693 28.09.2026 06:06:09.031 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 10
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.34
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): 16725
Objects passed selection criteria: 16691
Measurements per detected object (mean, median, min, max): 3.4 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.4 4.0 2 4
Average stars detected per image: 14942
Average stars matched: 14374.2 (96.2003 %)
Memory usage VmPeak: 243648 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Fri Sep 25 15:05:03 CDT 2026
VaST build number 1.0rc89-225-g3a72982a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-25)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Sep 28 02:27:24 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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
SExtractor catalog cache: saved Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.cat to cache
SExtractor catalog cache: saved Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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: 2461311.75354370
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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits exists and is non-empty
wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits exists and is non-empty
wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits exists and is non-empty
wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (1st reference image)
verification OK: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Image size: 937.6'x624.6' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 00:00:00.437 -10:00:06.37 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits (1st new image)
verification OK: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:01.461 -09:59:41.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.437 -10:00:06.37
Second-epoch image center 00:00:01.461 -09:59:41.75
Angular distance between the image centers 0.0080 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits (2nd new image)
verification OK: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:58.525 -09:58:56.42 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.437 -10:00:06.37
Second-epoch image center 23:59:58.525 -09:58:56.42
Angular distance between the image centers 0.0210 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 00:00:01.461 -09:59:41.75
Second-epoch second image center 23:59:58.525 -09:58:56.42
Angular distance between the image centers 0.01743 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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits &> /tmp/tmp.rqkYn5j4e7
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits &> /tmp/tmp.R10pXwV5uv
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits &> /tmp/tmp.BdKCqsRCzu
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits &> /tmp/tmp.0YiIfXMi7p
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
Found non-empty wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
The reference image (wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits) and catalog (wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat) found
'wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 4374 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9535 to 8.0780 deg, Dec -15.2625 to -4.6835 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9535 to 8.0780 deg, Dec -15.2625 to -4.6835 deg
Loaded 4197 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): 3165 out of 3236 total matches.
Matched with Tycho-2 3236 out of 4374 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.590100
a=0.000000 b=1.000000 c=22.590100
From vast_summary.log: estimated ref. image limiting mag.: -7.67
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.92
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.92
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 4374 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9535 to 8.0780 deg, Dec -15.2625 to -4.6835 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9535 to 8.0780 deg, Dec -15.2625 to -4.6835 deg
Loaded 4197 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): 3165 out of 3236 total matches.
Matched with Tycho-2 3236 out of 4374 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Forced-photometry filter: calibrated wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits -> calib.txt_param_ref_wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (aperture=7.4)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 4358 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9535 to 8.0779 deg, Dec -15.2626 to -4.6837 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9535 to 8.0779 deg, Dec -15.2626 to -4.6837 deg
Loaded 4197 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): 3202 out of 3251 total matches.
Matched with Tycho-2 3251 out of 4358 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Forced-photometry filter: calibrated wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits -> calib.txt_param_ref_wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits (aperture=6.5)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.6 pix Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
2.3 pix Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
2.3 pix fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
2.3 pix fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Limiting magnitude estimates:
14.9 mag. Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
15.0 mag. Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
14.2 mag. fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
14.2 mag. fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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.rqkYn5j4e7 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits' -> 'wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS_IMAGE_NAME=wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS-calibrated image found: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Checking if the catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits alredy exist and is non-empty...
Catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS catalog name: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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=278, bad_region=897, passed=4374
Got 4374 stars (including 3271 good ones) from the SExtractor catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
util/solve_plate_with_UCAC5 got 4374 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9535 through 0 to 8.0780, gap 8.0780 to 351.9535
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 3184 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3182 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3648 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
RA wraps around 0/360 boundary: field RA 351.9539 through 0 to 8.0778, gap 8.0778 to 351.9539
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 3184 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3648 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 3182 matched stars entering correct_measured_positions(), 3648 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 3182 stars left (next iteration limit 3500)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits N_match=3182 sigma_overall_arcsec=0.357 sigma_q1_arcsec=0.350 sigma_q2_arcsec=0.322 sigma_q3_arcsec=0.389 sigma_q4_arcsec=0.353 n_q1=1080 n_q2=583 n_q3=999 n_q4=520 worst_quadrant_to_overall_ratio=1.090
The image catalog is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits -region wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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.R10pXwV5uv (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits' -> 'wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS_IMAGE_NAME=wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS-calibrated image found: wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Checking if the catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits alredy exist and is non-empty...
Catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS catalog name: wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=264, bad_region=887, passed=4358
Got 4358 stars (including 3264 good ones) from the SExtractor catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat
util/solve_plate_with_UCAC5 got 4358 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9535 through 0 to 8.0779, gap 8.0779 to 351.9535
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 3179 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3177 matched stars entering correct_measured_positions(), 3177 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3177 matched stars entering correct_measured_positions(), 3631 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9539 through 0 to 8.0778, gap 8.0778 to 351.9539
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 3179 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3177 matched stars entering correct_measured_positions(), 3631 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 3177 matched stars entering correct_measured_positions(), 3631 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 3177 stars left (next iteration limit 3494)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits N_match=3177 sigma_overall_arcsec=0.276 sigma_q1_arcsec=0.274 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.309 sigma_q4_arcsec=0.249 n_q1=1022 n_q2=571 n_q3=1079 n_q4=505 worst_quadrant_to_overall_ratio=1.120
The image catalog is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits -region wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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.BdKCqsRCzu (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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS_IMAGE_NAME=wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS-calibrated image found: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Checking if the catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS catalog name: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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=295, bad_region=464, passed=2262
Got 2262 stars (including 1576 good ones) from the SExtractor catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat
util/solve_plate_with_UCAC5 got 2262 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0193 through 0 to 8.0778, gap 8.0778 to 352.0193
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 1521 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1520 matched stars entering correct_measured_positions(), 1520 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1520 matched stars entering correct_measured_positions(), 1873 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0192 through 0 to 8.0782, gap 8.0782 to 352.0192
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 1521 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1519 matched stars entering correct_measured_positions(), 1873 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Accuracy estimation diagnostic: 1519 matched stars entering correct_measured_positions(), 1873 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 1519 stars left (next iteration limit 1672)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1519 robust_rms=6.967 arcsec worst_region_rms=11.078 arcsec outer_annulus_rms=11.078 arcsec
SIP_REFIT: SIP order 3 trial: matched=1519 robust_rms=0.755 arcsec worst_region_rms=0.975 arcsec outer_annulus_rms=0.975 arcsec
SIP_REFIT: SIP order 5 trial: matched=1519 robust_rms=0.414 arcsec worst_region_rms=0.499 arcsec outer_annulus_rms=0.499 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1519 robust_rms_before=1.018 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.414 arcsec worst_region_rms_before=0.451 worst_region_rms_after=0.499 outer_annulus_rms_before=1.272 outer_annulus_rms_after=0.499
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.451 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits worst_region_rms_kept=0.451 arcsec robust_rms_kept=0.401 arcsec matched=1519
WCS_QUALITY_DIAG: file=fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits N_match=1519 sigma_overall_arcsec=0.402 sigma_q1_arcsec=0.363 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.459 sigma_q4_arcsec=0.434 n_q1=506 n_q2=279 n_q3=498 n_q4=236 worst_quadrant_to_overall_ratio=1.140
The image catalog is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits -region wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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.0YiIfXMi7p (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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS_IMAGE_NAME=wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS-calibrated image found: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Checking if the catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS catalog name: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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=293, bad_region=465, passed=2306
Got 2306 stars (including 1618 good ones) from the SExtractor catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat
util/solve_plate_with_UCAC5 got 2306 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0193 through 0 to 8.0776, gap 8.0776 to 352.0193
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 1567 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1566 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1566 matched stars entering correct_measured_positions(), 1916 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0193 through 0 to 8.0781, gap 8.0781 to 352.0193
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 1567 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1565 matched stars entering correct_measured_positions(), 1916 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 1565 matched stars entering correct_measured_positions(), 1916 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 1565 stars left (next iteration limit 1722)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1565 robust_rms=6.994 arcsec worst_region_rms=11.035 arcsec outer_annulus_rms=11.035 arcsec
SIP_REFIT: SIP order 3 trial: matched=1565 robust_rms=0.692 arcsec worst_region_rms=0.919 arcsec outer_annulus_rms=0.919 arcsec
SIP_REFIT: SIP order 5 trial: matched=1565 robust_rms=0.384 arcsec worst_region_rms=0.453 arcsec outer_annulus_rms=0.450 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1565 robust_rms_before=0.997 arcsec robust_rms_before_corrected=0.374 arcsec robust_rms_after=0.384 arcsec worst_region_rms_before=0.446 worst_region_rms_after=0.453 outer_annulus_rms_before=1.271 outer_annulus_rms_after=0.450
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.446 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits worst_region_rms_kept=0.446 arcsec robust_rms_kept=0.374 arcsec matched=1565
WCS_QUALITY_DIAG: file=fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits N_match=1565 sigma_overall_arcsec=0.370 sigma_q1_arcsec=0.345 sigma_q2_arcsec=0.366 sigma_q3_arcsec=0.402 sigma_q4_arcsec=0.391 n_q1=521 n_q2=292 n_q3=508 n_q4=244 worst_quadrant_to_overall_ratio=1.088
The image catalog is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits -region wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits to local_wcs_cache/
'wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits' -> 'local_wcs_cache/wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits'
Saving the final (post-refit) wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits to local_wcs_cache/
'wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits' -> 'local_wcs_cache/wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits'
Saving the final (post-refit) wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits to local_wcs_cache/
'wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits' -> 'local_wcs_cache/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits'
Saving the final (post-refit) wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits to local_wcs_cache/
'wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits' -> 'local_wcs_cache/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits'
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits sigma_overall=0.357 worst_q_ratio=1.090
ref2=Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits sigma_overall=0.276 worst_q_ratio=1.120
new1=fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits sigma_overall=0.402 worst_q_ratio=1.140
new2=fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits sigma_overall=0.370 worst_q_ratio=1.088
reference average sigma_overall=0.3165 worst_q_ratio=1.105
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021_astrometric_residuals.png (3182 matched stars from wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490_astrometric_residuals.png (3177 matched stars from wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258_astrometric_residuals.png (1519 matched stars from wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259_astrometric_residuals.png (1565 matched stars from wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits'
Saving fully-calibrated image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits'
Preparing the HTML report for the field Cet-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Cet-05-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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
SExtractor catalog cache: saved Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.cat to cache
SExtractor catalog cache: saved Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Creating symlink local_wcs_cache/wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits exists and is non-empty
wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits exists and is non-empty
wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits exists and is non-empty
wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (1st reference image)
verification OK: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Image size: 937.6'x624.6' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 00:00:00.437 -10:00:06.37 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits (1st new image)
verification OK: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:01.461 -09:59:41.75 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:00.437 -10:00:06.37
Second-epoch image center 00:00:01.461 -09:59:41.75
Angular distance between the image centers 0.0080 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits (2nd new image)
verification OK: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Image size: 937.4'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 23:59:58.525 -09:58:56.42 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:00.437 -10:00:06.37
Second-epoch image center 23:59:58.525 -09:58:56.42
Angular distance between the image centers 0.0210 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 00:00:01.461 -09:59:41.75
Second-epoch second image center 23:59:58.525 -09:58:56.42
Angular distance between the image centers 0.01743 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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits &> /tmp/tmp.3p1OZzDpg5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits &> /tmp/tmp.BK6ZiH7pva
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits &> /tmp/tmp.dU65q4QzZJ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits &> /tmp/tmp.SEWif73Vl3
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
Found non-empty wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits and wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
The reference image (wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits) and catalog (wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat) found
'wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 22737 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9459 to 8.0985 deg, Dec -15.2699 to -4.6646 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9459 to 8.0985 deg, Dec -15.2699 to -4.6646 deg
Loaded 4214 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): 3418 out of 3629 total matches.
Matched with Tycho-2 3629 out of 22737 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.414650
a=0.000000 b=1.000000 c=22.414650
From vast_summary.log: estimated ref. image limiting mag.: -7.34
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.07
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.07
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 22737 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9459 to 8.0985 deg, Dec -15.2699 to -4.6646 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9459 to 8.0985 deg, Dec -15.2699 to -4.6646 deg
Loaded 4214 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): 3418 out of 3629 total matches.
Matched with Tycho-2 3629 out of 22737 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Forced-photometry filter: calibrated wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits -> calib.txt_param_ref_wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (aperture=5.5)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 23415 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 351.9462 to 8.0901 deg, Dec -15.2699 to -4.6646 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 351.9462 to 8.0901 deg, Dec -15.2699 to -4.6646 deg
Loaded 4212 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): 3459 out of 3633 total matches.
Matched with Tycho-2 3633 out of 23415 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Forced-photometry filter: calibrated wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits -> calib.txt_param_ref_wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits (aperture=5.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 4 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.4 pix Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
2.2 pix Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
2.1 pix fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
2.1 pix fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Limiting magnitude estimates:
15.1 mag. Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
15.2 mag. Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
14.4 mag. fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
14.4 mag. fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
All-image limiting magnitude estimate: 14.4 (SNR ) 13.6 (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.3p1OZzDpg5 (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits' -> 'wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS_IMAGE_NAME=wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS-calibrated image found: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
Checking if the catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits alredy exist and is non-empty...
Catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits
WCS catalog name: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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=13, blended=913, bad_region=4921, passed=22724
Got 22724 stars (including 17090 good ones) from the SExtractor catalog wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat
util/solve_plate_with_UCAC5 got 22724 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9459 through 0 to 8.0985, gap 8.0985 to 351.9459
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4844 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 4836 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 18888 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9463 through 0 to 8.0984, gap 8.0984 to 351.9463
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4844 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 18888 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 18888 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 4836 stars left (next iteration limit 5319)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits N_match=4836 sigma_overall_arcsec=0.381 sigma_q1_arcsec=0.372 sigma_q2_arcsec=0.327 sigma_q3_arcsec=0.454 sigma_q4_arcsec=0.366 n_q1=1598 n_q2=928 n_q3=1483 n_q4=827 worst_quadrant_to_overall_ratio=1.192
The image catalog is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits -region wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.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.BK6ZiH7pva (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits' -> 'wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS_IMAGE_NAME=wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS-calibrated image found: wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
Checking if the catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits alredy exist and is non-empty...
Catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat corresponding to the image wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits
WCS catalog name: wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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=831, bad_region=4531, passed=23408
Got 23408 stars (including 18214 good ones) from the SExtractor catalog wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat
util/solve_plate_with_UCAC5 got 23408 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9462 through 0 to 8.0901, gap 8.0901 to 351.9462
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4843 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 4838 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 19951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9465 through 0 to 8.0901, gap 8.0901 to 351.9465
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4843 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 19951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 4838 matched stars entering correct_measured_positions(), 19951 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 4838 stars left (next iteration limit 5321)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits N_match=4838 sigma_overall_arcsec=0.304 sigma_q1_arcsec=0.286 sigma_q2_arcsec=0.279 sigma_q3_arcsec=0.351 sigma_q4_arcsec=0.293 n_q1=1569 n_q2=893 n_q3=1543 n_q4=833 worst_quadrant_to_overall_ratio=1.155
The image catalog is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits -region wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.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.dU65q4QzZJ (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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS_IMAGE_NAME=wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS-calibrated image found: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Checking if the catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
WCS catalog name: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=488, bad_region=2807, passed=14483
Got 14483 stars (including 11269 good ones) from the SExtractor catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat
util/solve_plate_with_UCAC5 got 14483 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9467 through 0 to 8.0778, gap 8.0778 to 351.9467
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4843 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 4837 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4836 matched stars entering correct_measured_positions(), 12296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9468 through 0 to 8.0782, gap 8.0782 to 351.9468
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 4842 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 12296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Accuracy estimation diagnostic: 4834 matched stars entering correct_measured_positions(), 12296 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 4834 stars left (next iteration limit 5319)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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=4834 robust_rms=7.413 arcsec worst_region_rms=11.949 arcsec outer_annulus_rms=11.949 arcsec
SIP_REFIT: SIP order 3 trial: matched=4834 robust_rms=0.779 arcsec worst_region_rms=1.035 arcsec outer_annulus_rms=1.035 arcsec
SIP_REFIT: SIP order 5 trial: matched=4834 robust_rms=0.514 arcsec worst_region_rms=0.662 arcsec outer_annulus_rms=0.662 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4834 robust_rms_before=1.067 arcsec robust_rms_before_corrected=0.486 arcsec robust_rms_after=0.514 arcsec worst_region_rms_before=0.639 worst_region_rms_after=0.662 outer_annulus_rms_before=1.352 outer_annulus_rms_after=0.662
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.639 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits worst_region_rms_kept=0.639 arcsec robust_rms_kept=0.486 arcsec matched=4834
WCS_QUALITY_DIAG: file=fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits N_match=4834 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.433 sigma_q2_arcsec=0.433 sigma_q3_arcsec=0.611 sigma_q4_arcsec=0.467 n_q1=1618 n_q2=916 n_q3=1479 n_q4=821 worst_quadrant_to_overall_ratio=1.267
The image catalog is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits -region wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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.SEWif73Vl3 (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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS_IMAGE_NAME=wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS-calibrated image found: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Checking if the catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat corresponding to the image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
WCS catalog name: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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=543, bad_region=2963, passed=14789
Got 14789 stars (including 11387 good ones) from the SExtractor catalog wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat
util/solve_plate_with_UCAC5 got 14789 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9467 through 0 to 8.0776, gap 8.0776 to 351.9467
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 4848 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4840 matched stars entering correct_measured_positions(), 4840 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4840 matched stars entering correct_measured_positions(), 12497 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 351.9467 through 0 to 8.0780, gap 8.0780 to 351.9467
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 4847 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 12497 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 4839 matched stars entering correct_measured_positions(), 12497 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Excluding outliers - 4839 stars left (next iteration limit 5324)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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=4839 robust_rms=7.313 arcsec worst_region_rms=11.858 arcsec outer_annulus_rms=11.858 arcsec
SIP_REFIT: SIP order 3 trial: matched=4839 robust_rms=0.750 arcsec worst_region_rms=1.048 arcsec outer_annulus_rms=1.048 arcsec
SIP_REFIT: SIP order 5 trial: matched=4839 robust_rms=0.500 arcsec worst_region_rms=0.652 arcsec outer_annulus_rms=0.628 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=4839 robust_rms_before=1.054 arcsec robust_rms_before_corrected=0.489 arcsec robust_rms_after=0.500 arcsec worst_region_rms_before=0.631 worst_region_rms_after=0.652 outer_annulus_rms_before=1.389 outer_annulus_rms_after=0.628
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.631 arcsec) - keeping the original
SIP_REFIT_REJECTED: file=fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits worst_region_rms_kept=0.631 arcsec robust_rms_kept=0.489 arcsec matched=4839
WCS_QUALITY_DIAG: file=fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits N_match=4839 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.431 sigma_q2_arcsec=0.413 sigma_q3_arcsec=0.573 sigma_q4_arcsec=0.457 n_q1=1591 n_q2=930 n_q3=1491 n_q4=827 worst_quadrant_to_overall_ratio=1.216
The image catalog is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits -region wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-04-56_20.00sec_-0.00C_LIGHT_0258.fits
Saving fully-calibrated image wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.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_2026-09-28_CI_Cet-05-Q2b1x1_022232_TTUQ2b1x1_2842945_wb1OMOCx/wcs_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259.fits
Preparing the HTML report for the field Cet-05-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 23:58:21.77 -11:23:57.4: 15.49 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 23:49:14.83 -08:09:58.7: 15.49 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 23:59:45.79 -05:52:35.2: 12.55 +/- 0.03 detection
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-21_05-32-04_20.00sec_5.00C_LIGHT_1021.fits at 00:02:36.02 -06:41:36.7: 15.46 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 23:49:14.83 -08:09:58.7: 15.51 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 00:02:36.02 -06:41:36.7: 15.53 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 23:59:45.79 -05:52:35.2: 12.52 +/- 0.03 detection
Forced photometry on wcs_Cet-05-Q2b1x1_2026-07-22_05-26-37_20.00sec_5.00C_LIGHT_0490.fits at 23:58:21.77 -11:23:57.4: 15.51 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 12.53 +/- 0.02
Forced photometry filter REJECTED candidate at 23:59:45.79 -05:52:35.2: ref_mag=12.53 +/- 0.02 new_mean_mag=12.6585 delta=-0.13 (need > 0.90)
Adding exclusion_list_local.txt__out32115.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out32130.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out32174.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 32115_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259
Preparing report for the candidate 32115_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 32130_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259
Preparing report for the candidate 32130_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 32143_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259
The candidate 32143_fd_Cet-05-Q2b1x1_2026-09-28_01-06-09_20.00sec_-0.00C_LIGHT_0259 did not pass the final checks