This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 07 30.3349 2461251.8349 13.10 00:14:03.22 +02:37:09.3
104.61803 -58.91681 galactic Psc Second-epoch detections are separated by 0.7" and 8.0 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 0 13.1 0 0
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:14:03.22 +02:37:09.3: 15.75 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:14:03.22 +02:37:09.3: 15.80 +/- 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,2461251.8349,13.10,0.05,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 20260730.3349 13.10CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 30.3349 2461251.8349 13.21 23:44:04.04 +05:32:52.5
93.93930 -53.48850 galactic Psc Second-epoch detections are separated by 0.6" and 8.1 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.338 Budrosa -1 -0 1 13.4 0 0
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:44:04.04 +05:32:52.5: 15.68 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:44:04.04 +05:32:52.5: 15.73 +/- 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,2461251.8349,13.21,0.05,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 20260730.3349 13.21CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 30.3349 2461251.8349 13.74 23:51:27.61 +03:28:39.9
95.31524 -56.14409 galactic Psc Second-epoch detections are separated by 0.7" and 8.1 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.788 Hohensteina -0 0 0 14.2 -0 0
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:51:27.61 +03:28:39.9: 15.77 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:51:27.61 +03:28:39.9: 15.74 +/- 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,2461251.8349,13.74,0.05,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 20260730.3349 13.74CV 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: 2461061.61251426 21.01.2026 02:41:51.232 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
First image: 2461061.61251426 21.01.2026 02:41:51.232 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Last image: 2461251.83526270 30.07.2026 08:02:36.697 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.75
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): 4537
Objects passed selection criteria: 4510
Measurements per detected object (mean, median, min, max): 2.6 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.6 2.0 2 4
Average stars detected per image: 3077.75
Average stars matched: 2874.5 (93.3961 %)
Memory usage VmPeak: 231152 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 03:24:58 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: 2461061.61251426 21.01.2026 02:41:51.232 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
First image: 2461061.61251426 21.01.2026 02:41:51.232 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Last image: 2461251.83526270 30.07.2026 08:02:36.697 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 12
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.48
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): 26595
Objects passed selection criteria: 26526
Measurements per detected object (mean, median, min, max): 2.7 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.7 2.0 2 4
Average stars detected per image: 19172.2
Average stars matched: 17812.8 (92.909 %)
Memory usage VmPeak: 250048 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Jul 30 03:25:35 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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat to cache
SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Checking WCS cache directory local_wcs_cache
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
The reference JD(UT) for computing planet and comet positions: 2461251.83461795
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
'asassn_transients_list.txt' -> '../asassn_transients_list.txt'
wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits exists and is non-empty
Saving wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits to local_wcs_cache/
'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits'
wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits exists and is non-empty
Saving wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits to local_wcs_cache/
'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits'
wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits exists and is non-empty
Saving wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits to local_wcs_cache/
'wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits' -> 'local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits'
wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits exists and is non-empty
Saving wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits to local_wcs_cache/
'wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits' -> 'local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (1st reference image)
verification OK: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Image size: 941.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:08.246 +05:58:32.12 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits (1st new image)
verification OK: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:01.760 +06:00:25.95 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:08.246 +05:58:32.12
Second-epoch image center 00:00:01.760 +06:00:25.95
Angular distance between the image centers 0.0415 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits (2nd new image)
verification OK: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:02.222 +06:01:13.36 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:08.246 +05:58:32.12
Second-epoch image center 00:00:02.222 +06:01:13.36
Angular distance between the image centers 0.0513 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 00:00:01.760 +06:00:25.95
Second-epoch second image center 00:00:02.222 +06:01:13.36
Angular distance between the image centers 0.01331 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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits &> /tmp/tmp.b2voneDKDn
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits &> /tmp/tmp.2pOclN8Hfp
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits &> /tmp/tmp.GKqjdG24am
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits &> /tmp/tmp.8pLcTABydD
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Calibrating the magnitude scale
Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
The reference image (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits) and catalog (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat) found
'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 5657 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0600 to 8.0260 deg, Dec +0.6890 to +11.2632 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 352.0600 to 8.0260 deg, Dec 0.6890 to 11.2632 deg
Loaded 4601 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): 3651 out of 3762 total matches.
Matched with Tycho-2 3762 out of 5657 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.791700
a=0.000000 b=1.000000 c=22.791700
From vast_summary.log: estimated ref. image limiting mag.: -7.75
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.04
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.04
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 5657 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0600 to 8.0260 deg, Dec +0.6890 to +11.2632 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 352.0600 to 8.0260 deg, Dec 0.6890 to 11.2632 deg
Loaded 4601 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): 3651 out of 3762 total matches.
Matched with Tycho-2 3762 out of 5657 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (aperture=5.8)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 5616 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0601 to 8.0220 deg, Dec +0.6971 to +11.2717 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 352.0601 to 8.0220 deg, Dec 0.6971 to 11.2717 deg
Loaded 4601 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): 3652 out of 3765 total matches.
Matched with Tycho-2 3765 out of 5616 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits (aperture=5.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.1 pix Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
2.1 pix Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
2.3 pix fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
2.3 pix fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Limiting magnitude estimates:
15.0 mag. Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
15.0 mag. Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
13.9 mag. fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
13.9 mag. fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
All-image limiting magnitude estimate: 13.9 (SNR ) 11.0 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.b2voneDKDn (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits alredy exist and is non-empty...
Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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=353, bad_region=1374, passed=5657
Got 5657 stars (including 4006 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
util/solve_plate_with_UCAC5 got 5657 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0600 through 0 to 8.0260, gap 8.0260 to 352.0600
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 3929 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3920 matched stars entering correct_measured_positions(), 3920 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3920 matched stars entering correct_measured_positions(), 4545 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0602 through 0 to 8.0264, gap 8.0264 to 352.0602
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 3930 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3920 matched stars entering correct_measured_positions(), 4545 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 3920 matched stars entering correct_measured_positions(), 4545 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 3920 stars left (next iteration limit 4312)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits N_match=3920 sigma_overall_arcsec=0.260 sigma_q1_arcsec=0.310 sigma_q2_arcsec=0.241 sigma_q3_arcsec=0.252 sigma_q4_arcsec=0.234 n_q1=1130 n_q2=734 n_q3=1272 n_q4=784 worst_quadrant_to_overall_ratio=1.193
The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.2pOclN8Hfp (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits alredy exist and is non-empty...
Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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=358, bad_region=1374, passed=5616
Got 5616 stars (including 3963 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat
util/solve_plate_with_UCAC5 got 5616 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0601 through 0 to 8.0220, gap 8.0220 to 352.0601
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 3888 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3879 matched stars entering correct_measured_positions(), 3879 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 3879 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
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 352.0604 through 0 to 8.0225, gap 8.0225 to 352.0604
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 3889 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 3879 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 3879 matched stars entering correct_measured_positions(), 4499 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 3879 stars left (next iteration limit 4266)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits N_match=3879 sigma_overall_arcsec=0.274 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.250 sigma_q3_arcsec=0.256 sigma_q4_arcsec=0.240 n_q1=1107 n_q2=745 n_q3=1252 n_q4=775 worst_quadrant_to_overall_ratio=1.247
The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.GKqjdG24am (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits alredy exist and is non-empty...
Catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.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=249, bad_region=517, passed=2446
Got 2446 stars (including 1719 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat
util/solve_plate_with_UCAC5 got 2446 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0906 through 0 to 7.9268, gap 7.9268 to 352.0906
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 1683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1678 matched stars entering correct_measured_positions(), 1678 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1678 matched stars entering correct_measured_positions(), 2006 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
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 352.0900 through 0 to 7.9268, gap 7.9268 to 352.0900
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 1683 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1678 matched stars entering correct_measured_positions(), 2006 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 1678 matched stars entering correct_measured_positions(), 2006 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Excluding outliers - 1678 stars left (next iteration limit 1845)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1678 robust_rms=6.827 arcsec worst_quadrant_rms=9.688 arcsec
SIP_REFIT: SIP order 3 trial: matched=1678 robust_rms=0.444 arcsec worst_quadrant_rms=0.593 arcsec
SIP_REFIT: SIP order 5 trial: matched=1678 robust_rms=0.364 arcsec worst_quadrant_rms=0.398 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1678 robust_rms_before=0.973 arcsec robust_rms_before_corrected=0.378 arcsec robust_rms_after=0.364 arcsec worst_quadrant_rms_before=0.407 worst_quadrant_rms_after=0.398
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.407 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits N_match=1678 sigma_overall_arcsec=0.406 sigma_q1_arcsec=0.339 sigma_q2_arcsec=0.378 sigma_q3_arcsec=0.428 sigma_q4_arcsec=0.443 n_q1=566 n_q2=318 n_q3=523 n_q4=271 worst_quadrant_to_overall_ratio=1.091
The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits -region wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.8pLcTABydD (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits alredy exist and is non-empty...
Catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.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=253, bad_region=517, passed=2446
Got 2446 stars (including 1713 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat
util/solve_plate_with_UCAC5 got 2446 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0906 through 0 to 7.9268, gap 7.9268 to 352.0906
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 1675 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1672 matched stars entering correct_measured_positions(), 1672 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.36"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1672 matched stars entering correct_measured_positions(), 2000 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 352.0902 through 0 to 7.9268, gap 7.9268 to 352.0902
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 1675 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1672 matched stars entering correct_measured_positions(), 2000 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Accuracy estimation diagnostic: 1672 matched stars entering correct_measured_positions(), 2000 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 1672 stars left (next iteration limit 1839)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1672 robust_rms=6.723 arcsec worst_quadrant_rms=9.906 arcsec
SIP_REFIT: SIP order 3 trial: matched=1672 robust_rms=0.450 arcsec worst_quadrant_rms=0.621 arcsec
SIP_REFIT: SIP order 5 trial: matched=1672 robust_rms=0.360 arcsec worst_quadrant_rms=0.394 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1672 robust_rms_before=0.963 arcsec robust_rms_before_corrected=0.383 arcsec robust_rms_after=0.360 arcsec worst_quadrant_rms_before=0.428 worst_quadrant_rms_after=0.394
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.428 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits N_match=1672 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.361 sigma_q3_arcsec=0.459 sigma_q4_arcsec=0.431 n_q1=564 n_q2=321 n_q3=522 n_q4=265 worst_quadrant_to_overall_ratio=1.151
The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits -region wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits sigma_overall=0.260 worst_q_ratio=1.193
ref2=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits sigma_overall=0.274 worst_q_ratio=1.247
new1=fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits sigma_overall=0.406 worst_q_ratio=1.091
new2=fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits sigma_overall=0.399 worst_q_ratio=1.151
reference average sigma_overall=0.267 worst_q_ratio=1.22
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080_astrometric_residuals.png (3920 matched stars from wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081_astrometric_residuals.png (3879 matched stars from wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350_astrometric_residuals.png (1678 matched stars from wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351_astrometric_residuals.png (1672 matched stars from wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits'
Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits'
Preparing the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat to cache
SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Creating symlink local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Creating symlink local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Creating symlink local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Creating symlink local_wcs_cache/exclusion_list.txt
Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images
Checking WCS cache directory /home/NMW_web_upload/solved_reference_images
Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images
Plate-solving the images
wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits exists and is non-empty
wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits exists and is non-empty
wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits exists and is non-empty
wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (1st reference image)
verification OK: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Image size: 941.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 00:00:08.246 +05:58:32.12 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits (1st new image)
verification OK: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:01.760 +06:00:25.95 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 00:00:08.246 +05:58:32.12
Second-epoch image center 00:00:01.760 +06:00:25.95
Angular distance between the image centers 0.0415 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits (2nd new image)
verification OK: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 00:00:02.222 +06:01:13.36 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 00:00:08.246 +05:58:32.12
Second-epoch image center 00:00:02.222 +06:01:13.36
Angular distance between the image centers 0.0513 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 00:00:01.760 +06:00:25.95
Second-epoch second image center 00:00:02.222 +06:01:13.36
Angular distance between the image centers 0.01331 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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits &> /tmp/tmp.O7I9fa689C
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits &> /tmp/tmp.2OPKo2Lfvb
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits &> /tmp/tmp.Kpfn3zcRdJ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits &> /tmp/tmp.kb9Arg9G7g
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Calibrating the magnitude scale
Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
The reference image (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits) and catalog (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat) found
'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat' -> 'wcsmag.cat'
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 31418 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0552 to 8.0260 deg, Dec +0.6886 to +11.2641 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 352.0552 to 8.0260 deg, Dec 0.6886 to 11.2641 deg
Loaded 4603 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): 3720 out of 3990 total matches.
Matched with Tycho-2 3990 out of 31418 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.682500
a=0.000000 b=1.000000 c=22.682500
From vast_summary.log: estimated ref. image limiting mag.: -7.48
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.20
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.20
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 31418 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0552 to 8.0260 deg, Dec +0.6886 to +11.2641 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 352.0552 to 8.0260 deg, Dec 0.6886 to 11.2641 deg
Loaded 4603 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): 3720 out of 3990 total matches.
Matched with Tycho-2 3990 out of 31418 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (aperture=4.7)
The field straddles RA=0: the RA boundaries wrap around (min > max)
Read 31537 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 352.0465 to 8.0220 deg, Dec +0.6970 to +11.2729 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 352.0465 to 8.0220 deg, Dec 0.6970 to 11.2729 deg
Loaded 4603 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): 3708 out of 3988 total matches.
Matched with Tycho-2 3988 out of 31537 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 12 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
2.0 pix Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
2.1 pix fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
2.1 pix fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Limiting magnitude estimates:
15.2 mag. Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
15.2 mag. Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
14.0 mag. fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
14.1 mag. fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
All-image limiting magnitude estimate: 14.0 (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.O7I9fa689C (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits alredy exist and is non-empty...
Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1105, bad_region=5901, passed=31413
Got 31413 stars (including 24581 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat
util/solve_plate_with_UCAC5 got 31413 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0552 through 0 to 8.0260, gap 8.0260 to 352.0552
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4878 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 4871 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 26735 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0554 through 0 to 8.0263, gap 8.0263 to 352.0554
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4879 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 26735 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 26735 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 4871 stars left (next iteration limit 5358)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits N_match=4871 sigma_overall_arcsec=0.257 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.236 sigma_q3_arcsec=0.248 sigma_q4_arcsec=0.241 n_q1=1485 n_q2=912 n_q3=1574 n_q4=900 worst_quadrant_to_overall_ratio=1.164
The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.2OPKo2Lfvb (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits alredy exist and is non-empty...
Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=1121, bad_region=5913, passed=31529
Got 31529 stars (including 24707 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat
util/solve_plate_with_UCAC5 got 31529 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0465 through 0 to 8.0220, gap 8.0220 to 352.0465
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4881 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 26844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
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 352.0467 through 0 to 8.0225, gap 8.0225 to 352.0467
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4882 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 26844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 26844 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Excluding outliers - 4873 stars left (next iteration limit 5360)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits N_match=4873 sigma_overall_arcsec=0.269 sigma_q1_arcsec=0.329 sigma_q2_arcsec=0.239 sigma_q3_arcsec=0.254 sigma_q4_arcsec=0.251 n_q1=1486 n_q2=913 n_q3=1577 n_q4=897 worst_quadrant_to_overall_ratio=1.223
The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.Kpfn3zcRdJ (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits alredy exist and is non-empty...
Catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=474, bad_region=2597, passed=15606
Got 15606 stars (including 12642 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat
util/solve_plate_with_UCAC5 got 15606 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0314 through 0 to 7.9353, gap 7.9353 to 352.0314
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4876 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 4867 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 13570 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
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 352.0307 through 0 to 7.9353, gap 7.9353 to 352.0307
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4877 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 13570 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 13570 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4868 stars left (next iteration limit 5353)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits N_match=4868 sigma_overall_arcsec=0.456 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.449 sigma_q3_arcsec=0.480 sigma_q4_arcsec=0.448 n_q1=1616 n_q2=893 n_q3=1554 n_q4=805 worst_quadrant_to_overall_ratio=1.051
The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits -region wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.kb9Arg9G7g (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits alredy exist and is non-empty...
Catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat
Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst)
Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst)
Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst)
Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst)
Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst)
Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst)
Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst)
Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst)
Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 31 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=465, bad_region=2596, passed=15602
Got 15602 stars (including 12637 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat
util/solve_plate_with_UCAC5 got 15602 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0453 through 0 to 7.9363, gap 7.9363 to 352.0453
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4877 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 4870 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4870 matched stars entering correct_measured_positions(), 13559 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
RA wraps around 0/360 boundary: field RA 352.0449 through 0 to 7.9363, gap 7.9363 to 352.0449
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 453 to 508 (Dec 0.7 to 11.3)
Done reading UCAC5 zone files...
Matched 4878 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 13559 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4871 matched stars entering correct_measured_positions(), 13559 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4871 stars left (next iteration limit 5357)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits N_match=4871 sigma_overall_arcsec=0.460 sigma_q1_arcsec=0.416 sigma_q2_arcsec=0.435 sigma_q3_arcsec=0.513 sigma_q4_arcsec=0.435 n_q1=1612 n_q2=881 n_q3=1563 n_q4=815 worst_quadrant_to_overall_ratio=1.115
The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits -region wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-01-40_20.00sec_-0.00C_LIGHT_0350.fits
Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-30_CI_Psc-04-Q2b1x1_032208_TTUQ2b1x1_1067517_ZUT5yzc5/wcs_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351.fits
Preparing the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:05:24.50 +08:46:51.6: 11.19 +/- 0.01 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:02:24.35 +08:23:08.7: 13.21 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:10:44.28 +02:02:36.3: 13.35 +/- 0.05 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:14:03.22 +02:37:09.3: 15.75 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:51:51.92 +07:28:02.1: 13.34 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:44:04.04 +05:32:52.5: 15.68 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:08:31.08 +06:36:47.8: 13.28 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:00:59.54 +07:09:39.6: 12.23 +/- 0.01 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:11:36.94 +04:46:43.5: 13.41 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:51:27.61 +03:28:39.9: 15.77 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:14:03.22 +02:37:09.3: 15.80 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:44:04.04 +05:32:52.5: 15.73 +/- 99.00 upperlimit
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:08:31.08 +06:36:47.8: 13.36 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:10:44.28 +02:02:36.3: 13.25 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:00:59.54 +07:09:39.6: 12.29 +/- 0.01 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:51:51.92 +07:28:02.1: 13.35 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:05:24.50 +08:46:51.6: 11.17 +/- 0.01 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:02:24.35 +08:23:08.7: 13.20 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.29 +/- 0.03
Forced photometry reference-image weighted average: 13.31 +/- 0.03
Forced photometry reference-image weighted average: 12.26 +/- 0.01
Forced photometry reference-image weighted average: 13.34 +/- 0.03
Forced photometry reference-image weighted average: 13.20 +/- 0.03
Forced photometry filter REJECTED candidate at 00:10:44.28 +02:02:36.3: ref_mag=13.29 +/- 0.03 new_mean_mag=13.3217 delta=-0.03 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:08:31.08 +06:36:47.8: ref_mag=13.31 +/- 0.03 new_mean_mag=13.3070 delta=0.01 (need > 0.90)
Forced photometry reference-image weighted average: 11.18 +/- 0.00
Forced photometry filter REJECTED candidate at 00:00:59.54 +07:09:39.6: ref_mag=12.26 +/- 0.01 new_mean_mag=12.7299 delta=-0.47 (need > 0.90)
Forced photometry filter REJECTED candidate at 23:51:51.92 +07:28:02.1: ref_mag=13.34 +/- 0.03 new_mean_mag=13.2575 delta=0.09 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:02:24.35 +08:23:08.7: ref_mag=13.20 +/- 0.03 new_mean_mag=13.1629 delta=0.04 (need > 0.90)
Forced photometry filter REJECTED candidate at 00:05:24.50 +08:46:51.6: ref_mag=11.18 +/- 0.00 new_mean_mag=11.3833 delta=-0.20 (need > 0.90)
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:11:36.94 +04:46:43.5: 13.39 +/- 0.04 detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:51:27.61 +03:28:39.9: 15.74 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 13.40 +/- 0.03
Forced photometry filter REJECTED candidate at 00:11:36.94 +04:46:43.5: ref_mag=13.40 +/- 0.03 new_mean_mag=13.4498 delta=-0.05 (need > 0.90)
Adding exclusion_list_local.txt__out54056.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out54183.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out55065.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
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Considering the candidate 51902_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 51902_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 52488_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 52488_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 53042_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 53042_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
**** FOUND 23:51:22.70 +09:20:48.7 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 54056_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
Preparing report for the candidate 54056_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
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Considering the candidate 54183_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
Preparing report for the candidate 54183_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
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Considering the candidate 54195_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54195_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 54228_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54228_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
**** FOUND 23:59:15.06 +06:49:32.5 in the exclusion list exclusion_list_bbsc.txt ****
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Considering the candidate 54405_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54405_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 54449_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54449_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 54501_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54501_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks
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Considering the candidate 54534_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351
The candidate 54534_fd_Psc-04-Q2b1x1_2026-07-30_03-02-36_20.00sec_-0.00C_LIGHT_0351 did not pass the final checks