This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip
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 06 20.1640 2461211.6640 12.82 10:56:18.35 +01:15:37.9
251.21744 52.17353 galactic Leo Second-epoch detections are separated by 1.5" and 8.6 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.88 Thisbe -1 0 1 13.0 0 0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 10:56:18.35 +01:15:37.9: 15.96 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 10:56:18.35 +01:15:37.9: 15.86 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 06 20.1640* 10 56 18.35 +01 15 37.9 12.8 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461211.6640,12.82,0.05,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 20260620.1640 12.82CV 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 06 20.1640 2461211.6640 13.38 11:27:44.33 -00:39:35.4
263.62029 55.68871 galactic Leo Second-epoch detections are separated by 1.1" and 9.1 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.120 Lachesis -1 1 1 13.5 -0 0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:27:44.33 -00:39:35.4: 15.84 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:27:44.33 -00:39:35.4: 15.72 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 06 20.1640* 11 27 44.33 +00 39 35.4 13.4 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461211.6640,13.38,0.05,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 20260620.1640 13.38CV 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 06 20.1640 2461211.6640 13.99 11:18:45.93 +02:08:37.3
257.37808 56.58444 galactic Leo Second-epoch detections are separated by 0.5" and 8.9 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.270 Anahita 0 1 1 13.8 -0 0
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:18:45.93 +02:08:37.3: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:18:45.93 +02:08:37.3: 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!
TCP 2026 06 20.1640* 11 18 45.93 +02 08 37.3 14.0 U Leo 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461211.6640,13.99,0.05,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 20260620.1640 13.99CV 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: 2461146.71357755 16.04.2026 05:07:23.100 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
First image: 2461146.71357755 16.04.2026 05:07:23.100 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Last image: 2461211.66430223 20.06.2026 03:56:25.713 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 0
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.65
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: 4 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 4096
Objects passed selection criteria: 4088
Measurements per detected object (mean, median, min, max): 3.1 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.1 4.0 2 4
Average stars detected per image: 3289
Average stars matched: 3254.75 (98.9587 %)
Memory usage VmPeak: 110836 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Tue Jun 16 15:05:04 CDT 2026
VaST build number 1.0rc89-100-g8a7e82c2
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-06-16)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Fri Jun 19 23:14:58 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: 2461146.71357755 16.04.2026 05:07:23.100 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
First image: 2461146.71357755 16.04.2026 05:07:23.100 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Last image: 2461211.66430223 20.06.2026 03:56:25.713 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 10
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.33
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: 12 seconds
Number of parallel threads: 24
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
Total objects detected (at least 2 times): 24021
Objects passed selection criteria: 23961
Measurements per detected object (mean, median, min, max): 3.2 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.2 4.0 2 4
Average stars detected per image: 20221.8
Average stars matched: 19725 (97.5435 %)
Memory usage VmPeak: 130260 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Tue Jun 16 15:05:04 CDT 2026
VaST build number 1.0rc89-100-g8a7e82c2
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-06-16)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Fri Jun 19 23:17:04 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 --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.cat to cache
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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: 2461211.66378245
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits exists and is non-empty
Saving wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits to local_wcs_cache/
'wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits'
wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty
Saving wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits to local_wcs_cache/
'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits'
wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits exists and is non-empty
Saving wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits to local_wcs_cache/
'wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits'
wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits exists and is non-empty
Saving wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits to local_wcs_cache/
'wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits' -> 'local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits (1st reference image)
verification OK: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:08:33.967 -01:59:30.21 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits (1st new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Image size: 937.4'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: 11:08:37.877 -02:01:13.47 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:33.967 -01:59:30.21
Second-epoch image center 11:08:37.877 -02:01:13.47
Angular distance between the image centers 0.0330 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits (2nd new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Image size: 937.4'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: 11:08:40.574 -02:00:39.58 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:33.967 -01:59:30.21
Second-epoch image center 11:08:40.574 -02:00:39.58
Angular distance between the image centers 0.0336 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 11:08:37.877 -02:01:13.47
Second-epoch second image center 11:08:40.574 -02:00:39.58
Angular distance between the image centers 0.01465 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits &> /tmp/tmp.dYiZk9h7si
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.G66pjBjxII
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits &> /tmp/tmp.R0iH4BoZeV
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits &> /tmp/tmp.fvkVb8pgrD
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
Found non-empty wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
The reference image (wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat) found
'wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat' -> 'wcsmag.cat'
Read 6113 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2432 to 175.0831 deg, Dec -7.3134 to +3.3569 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 159.2432 to 175.0831 deg, Dec -7.3134 to 3.3569 deg
Loaded 3866 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): 3207 out of 3328 total matches.
Matched with Tycho-2 3328 out of 6113 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.792900
a=0.000000 b=1.000000 c=22.792900
From vast_summary.log: estimated ref. image limiting mag.: -7.65
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.14
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.14
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6113 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2432 to 175.0831 deg, Dec -7.3134 to +3.3569 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 159.2432 to 175.0831 deg, Dec -7.3134 to 3.3569 deg
Loaded 3866 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): 3207 out of 3328 total matches.
Matched with Tycho-2 3328 out of 6113 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits:
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits (aperture=6.4)
Read 5632 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2909 to 175.0325 deg, Dec -7.2681 to +3.2717 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 159.2909 to 175.0325 deg, Dec -7.2681 to 3.2717 deg
Loaded 3803 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): 3190 out of 3294 total matches.
Matched with Tycho-2 3294 out of 5632 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=6.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.4 pix Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
2.3 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
2.3 pix fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
2.3 pix fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
2.4 pix wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
2.3 pix wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Limiting magnitude estimates:
15.1 mag. Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
15.0 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
14.1 mag. fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
14.1 mag. fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
All-image limiting magnitude estimate: 14.1 (SNR ) 11.2 (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 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.dYiZk9h7si (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits' -> 'wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=438, passed=6113
Got 6113 stars (including 5671 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
util/solve_plate_with_UCAC5 got 6113 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.4)
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 941 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 6059 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.4)
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 6057 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 6057 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Excluding outliers - 944 stars left (next iteration limit 1038)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits N_match=944 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.348 sigma_q2_arcsec=0.501 sigma_q3_arcsec=0.438 sigma_q4_arcsec=0.592 n_q1=218 n_q2=241 n_q3=230 n_q4=255 worst_quadrant_to_overall_ratio=1.288
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits -region wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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.G66pjBjxII (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=375, passed=5632
Got 5632 stars (including 5252 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
util/solve_plate_with_UCAC5 got 5632 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 939 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 5580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 5580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 5580 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 947 stars left (next iteration limit 1041)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=947 sigma_overall_arcsec=0.450 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.583 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.568 n_q1=219 n_q2=234 n_q3=238 n_q4=256 worst_quadrant_to_overall_ratio=1.295
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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.R0iH4BoZeV (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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=216, passed=2849
Got 2849 stars (including 2631 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat
util/solve_plate_with_UCAC5 got 2849 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 2805 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
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 2804 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 2804 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 944 stars left (next iteration limit 1038)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits N_match=944 sigma_overall_arcsec=0.431 sigma_q1_arcsec=0.313 sigma_q2_arcsec=0.586 sigma_q3_arcsec=0.353 sigma_q4_arcsec=0.542 n_q1=237 n_q2=224 n_q3=246 n_q4=237 worst_quadrant_to_overall_ratio=1.360
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits -region wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.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.fvkVb8pgrD (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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=209, passed=2833
Got 2833 stars (including 2623 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat
util/solve_plate_with_UCAC5 got 2833 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 946 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 2785 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
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 946 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 2782 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 2782 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 946 stars left (next iteration limit 1040)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits N_match=946 sigma_overall_arcsec=0.445 sigma_q1_arcsec=0.320 sigma_q2_arcsec=0.591 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.601 n_q1=233 n_q2=226 n_q3=249 n_q4=238 worst_quadrant_to_overall_ratio=1.350
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits -region wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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=Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits sigma_overall=0.459 worst_q_ratio=1.288
ref2=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits sigma_overall=0.450 worst_q_ratio=1.295
new1=fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits sigma_overall=0.431 worst_q_ratio=1.360
new2=fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits sigma_overall=0.445 worst_q_ratio=1.350
reference average sigma_overall=0.4545 worst_q_ratio=1.2915
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171_astrometric_residuals.png (944 matched stars from wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133_astrometric_residuals.png (947 matched stars from wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.42 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064_astrometric_residuals.png (944 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065_astrometric_residuals.png (946 matched stars from wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits'
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits'
Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Leo-08-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 --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.cat to cache
SExtractor catalog cache: saved Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Creating symlink local_wcs_cache/wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Creating symlink local_wcs_cache/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits exists and is non-empty
wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits exists and is non-empty
wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits (1st reference image)
verification OK: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Image size: 937.3'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 11:08:33.967 -01:59:30.21 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits (1st new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Image size: 937.4'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: 11:08:37.877 -02:01:13.47 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 11:08:33.967 -01:59:30.21
Second-epoch image center 11:08:37.877 -02:01:13.47
Angular distance between the image centers 0.0330 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits (2nd new image)
verification OK: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Image size: 937.4'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: 11:08:40.574 -02:00:39.58 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 11:08:33.967 -01:59:30.21
Second-epoch image center 11:08:40.574 -02:00:39.58
Angular distance between the image centers 0.0336 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 11:08:37.877 -02:01:13.47
Second-epoch second image center 11:08:40.574 -02:00:39.58
Angular distance between the image centers 0.01465 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits &> /tmp/tmp.SOGf7LKuiX
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits &> /tmp/tmp.RnfEpGDfoz
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits &> /tmp/tmp.To7rejSIYQ
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits &> /tmp/tmp.TOIM88BxWl
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Calibrating the magnitude scale
Found non-empty wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
Found non-empty wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits and wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
The reference image (wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits) and catalog (wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat) found
'wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat' -> 'wcsmag.cat'
Read 33877 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2320 to 175.0870 deg, Dec -7.3180 to +3.3671 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 159.2320 to 175.0870 deg, Dec -7.3180 to 3.3671 deg
Loaded 3877 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): 3086 out of 3367 total matches.
Matched with Tycho-2 3367 out of 33877 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.656500
a=0.000000 b=1.000000 c=22.656500
From vast_summary.log: estimated ref. image limiting mag.: -7.33
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.33
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.33
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 33877 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2320 to 175.0870 deg, Dec -7.3180 to +3.3671 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 159.2320 to 175.0870 deg, Dec -7.3180 to 3.3671 deg
Loaded 3877 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): 3086 out of 3367 total matches.
Matched with Tycho-2 3367 out of 33877 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits:
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits (aperture=4.8)
Read 31205 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 159.2881 to 175.0375 deg, Dec -7.2681 to +3.2727 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 159.2881 to 175.0375 deg, Dec -7.2681 to 3.2727 deg
Loaded 3807 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): 3109 out of 3359 total matches.
Matched with Tycho-2 3359 out of 31205 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits:
Forced-photometry filter: calibrated wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -> calib.txt_param_ref_wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 9 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.2 pix Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
2.1 pix Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
2.2 pix fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
2.2 pix fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
2.2 pix wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
2.1 pix wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Limiting magnitude estimates:
15.3 mag. Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
15.2 mag. Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
14.2 mag. fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
14.2 mag. fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
All-image limiting magnitude estimate: 14.2 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.SOGf7LKuiX (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits' -> 'wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1524, passed=33863
Got 33863 stars (including 32293 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat
util/solve_plate_with_UCAC5 got 33863 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.3'
Seting catalog search parameters based on the expected field of view 937.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.4)
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.48"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 33530 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.4)
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 33531 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 33531 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits N_match=943 sigma_overall_arcsec=0.450 sigma_q1_arcsec=0.353 sigma_q2_arcsec=0.521 sigma_q3_arcsec=0.421 sigma_q4_arcsec=0.580 n_q1=214 n_q2=238 n_q3=229 n_q4=262 worst_quadrant_to_overall_ratio=1.289
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits -region wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.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.RnfEpGDfoz (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits' -> 'wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS_IMAGE_NAME=wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS-calibrated image found: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
Checking if the catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits alredy exist and is non-empty...
Catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat corresponding to the image wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits
WCS catalog name: wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=1336, passed=31195
Got 31195 stars (including 29815 good ones) from the SExtractor catalog wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat
util/solve_plate_with_UCAC5 got 31195 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 935 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 30875 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 30875 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Accuracy estimation diagnostic: 943 matched stars entering correct_measured_positions(), 30875 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits N_match=943 sigma_overall_arcsec=0.453 sigma_q1_arcsec=0.380 sigma_q2_arcsec=0.570 sigma_q3_arcsec=0.349 sigma_q4_arcsec=0.561 n_q1=223 n_q2=228 n_q3=236 n_q4=256 worst_quadrant_to_overall_ratio=1.258
The image catalog is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits -region wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.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.To7rejSIYQ (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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=6, blended=755, passed=16432
Got 16432 stars (including 15653 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat
util/solve_plate_with_UCAC5 got 16432 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 948 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 940 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 16196 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 948 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 16195 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 948 matched stars entering correct_measured_positions(), 16195 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 948 stars left (next iteration limit 1042)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits N_match=948 sigma_overall_arcsec=0.403 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.590 sigma_q3_arcsec=0.322 sigma_q4_arcsec=0.496 n_q1=246 n_q2=212 n_q3=263 n_q4=227 worst_quadrant_to_overall_ratio=1.462
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits -region wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.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.TOIM88BxWl (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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS_IMAGE_NAME=wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS-calibrated image found: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Checking if the catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits alredy exist and is non-empty...
Catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat corresponding to the image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
WCS catalog name: wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=1, no_mag_err=0, low_SNR=7, blended=690, passed=16432
Got 16432 stars (including 15728 good ones) from the SExtractor catalog wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat
util/solve_plate_with_UCAC5 got 16432 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 937 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 16165 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3)
Done reading UCAC5 zone files...
Matched 947 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 16166 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.38"
Accuracy estimation diagnostic: 947 matched stars entering correct_measured_positions(), 16166 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.39"
Excluding outliers - 947 stars left (next iteration limit 1041)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits N_match=947 sigma_overall_arcsec=0.438 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.628 sigma_q3_arcsec=0.343 sigma_q4_arcsec=0.625 n_q1=244 n_q2=215 n_q3=261 n_q4=227 worst_quadrant_to_overall_ratio=1.433
The image catalog is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits -region wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-55-40_20.00sec_4.90C_LIGHT_0064.fits
Saving fully-calibrated image wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.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_2026-06-19_CI_Leo-08-Q2b1x1_230327_TTUQ2b1x1_3182285_Iy8TN3ip/wcs_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065.fits
Preparing the HTML report for the field Leo-08-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 10:56:18.35 +01:15:37.9: 15.96 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:02:36.60 -00:06:25.9: 13.35 +/- 0.04 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:18:45.93 +02:08:37.3: 15.91 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:03:03.64 -02:38:04.8: 12.83 +/- 0.02 detection
Forced photometry on wcs_Leo-08-Q2b1x1_2026-04-16_00-07-23_20.00sec_-5.00C_LIGHT_0171.fits at 11:27:44.33 -00:39:35.4: 15.84 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:02:36.60 -00:06:25.9: 13.30 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.33 +/- 0.03
Forced photometry filter REJECTED candidate at 11:02:36.60 -00:06:25.9: ref_mag=13.33 +/- 0.03 new_mean_mag=13.2183 delta=0.11 (need > 0.90)
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:18:45.93 +02:08:37.3: 15.80 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:03:03.64 -02:38:04.8: 12.80 +/- 0.02 detection
Forced photometry reference-image weighted average: 12.82 +/- 0.02
Forced photometry filter REJECTED candidate at 11:03:03.64 -02:38:04.8: ref_mag=12.82 +/- 0.02 new_mean_mag=12.7966 delta=0.02 (need > 0.90)
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 10:56:18.35 +01:15:37.9: 15.86 +/- 99.00 upperlimit
Forced photometry on wcs_Leo-08-Q2b1x1_2026-05-10_23-15-03_20.00sec_-4.90C_LIGHT_0133.fits at 11:27:44.33 -00:39:35.4: 15.72 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out51569.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out51598.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out51703.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 14s
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: 5s
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Considering the candidate 51567_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51567_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks
**** FOUND 11:34:49.95 -02:14:57.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 51568_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51568_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 51569_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
Preparing report for the candidate 51569_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
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Considering the candidate 51575_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51575_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks
**** FOUND 11:29:07.31 -02:53:46.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 51580_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51580_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks
**** FOUND 11:28:08.35 -00:54:16.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 51582_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51582_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 51598_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
Preparing report for the candidate 51598_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
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Considering the candidate 51607_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065
The candidate 51607_fd_Leo-08-Q2b1x1_2026-06-19_22-56-25_20.00sec_4.90C_LIGHT_0065 did not pass the final checks