This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 04.3473* 02 35 43.35 +09 25 34.5 10.6 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461256.8473,10.62,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 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 20260804.3473 10.62CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 08 04.3473* 02 35 43.35 +09 25 34.6 10.7 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461256.8473,10.66,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 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 20260804.3473 10.66CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461049.65708573 09.01.2026 03:46:02.207 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
First image: 2461049.65708573 09.01.2026 03:46:02.207 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Last image: 2461256.84770832 04.08.2026 08:20:31.999 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 2
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.58
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 2 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 7022
Objects passed selection criteria: 6986
Measurements per detected object (mean, median, min, max): 2.4 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.5 2.0 2 4
Average stars detected per image: 4484.5
Average stars matched: 4385.25 (97.7868 %)
Memory usage VmPeak: 233448 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Aug 4 03:33:29 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461049.65708573 09.01.2026 03:46:02.207 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
First image: 2461049.65708573 09.01.2026 03:46:02.207 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Last image: 2461256.84770832 04.08.2026 08:20:31.999 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 6
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.31
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: 9 seconds
Number of parallel threads: 3
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times): 39109
Objects passed selection criteria: 38993
Measurements per detected object (mean, median, min, max): 2.5 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.5 2.0 2 4
Average stars detected per image: 26308.2
Average stars matched: 25486.8 (96.8774 %)
Memory usage VmPeak: 262128 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Wed Jul 29 18:03:05 CDT 2026
VaST build number 1.0rc89-187-gf9db235a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-29)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Tue Aug 4 03:34:16 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/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
SExtractor catalog cache: saved Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.cat to cache
SExtractor catalog cache: saved Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.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/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.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: 2461256.84697929
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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits exists and is non-empty
Saving wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits to local_wcs_cache/
'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits' -> 'local_wcs_cache/wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits'
wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits exists and is non-empty
Saving wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits to local_wcs_cache/
'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits' -> 'local_wcs_cache/wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits'
wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits exists and is non-empty
Saving wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits to local_wcs_cache/
'wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits' -> 'local_wcs_cache/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits'
wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits exists and is non-empty
Saving wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits to local_wcs_cache/
'wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits' -> 'local_wcs_cache/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits (1st reference image)
verification OK: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Image size: 941.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:00.532 +13:59:54.76 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits (1st new image)
verification OK: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Image size: 941.8'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:19.019 +13:59:13.00 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:40:00.532 +13:59:54.76
Second-epoch image center 02:40:19.019 +13:59:13.00
Angular distance between the image centers 0.0756 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits (2nd new image)
verification OK: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Image size: 941.8'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:16.514 +13:58:32.68 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:40:00.532 +13:59:54.76
Second-epoch image center 02:40:16.514 +13:58:32.68
Angular distance between the image centers 0.0685 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 02:40:19.019 +13:59:13.00
Second-epoch second image center 02:40:16.514 +13:58:32.68
Angular distance between the image centers 0.01510 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits &> /tmp/tmp.8rVvj4fWOd
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits &> /tmp/tmp.FXFSy79wiQ
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits &> /tmp/tmp.4NbTGkajuN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits &> /tmp/tmp.aTCb8jSVuT
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Calibrating the magnitude scale
Found non-empty wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
Found non-empty wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
The reference image (wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits) and catalog (wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat) found
'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat' -> 'wcsmag.cat'
Read 7398 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7516 to 48.3015 deg, Dec +8.6571 to +19.2857 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 31.7516 to 48.3015 deg, Dec 8.6571 to 19.2857 deg
Loaded 4349 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): 3551 out of 3736 total matches.
Matched with Tycho-2 3736 out of 7398 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.949700
a=0.000000 b=1.000000 c=22.949700
From vast_summary.log: estimated ref. image limiting mag.: -7.58
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 7398 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7516 to 48.3015 deg, Dec +8.6571 to +19.2857 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 31.7516 to 48.3015 deg, Dec 8.6571 to 19.2857 deg
Loaded 4349 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): 3551 out of 3736 total matches.
Matched with Tycho-2 3736 out of 7398 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Forced-photometry filter: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits -> calib.txt_param_ref_wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits (aperture=6.1)
Read 7374 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7516 to 48.3014 deg, Dec +8.6570 to +19.2905 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 31.7516 to 48.3014 deg, Dec 8.6570 to 19.2905 deg
Loaded 4352 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): 3558 out of 3742 total matches.
Matched with Tycho-2 3742 out of 7374 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Forced-photometry filter: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits -> calib.txt_param_ref_wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits (aperture=6.0)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 2 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
2.0 pix Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
2.4 pix fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
2.4 pix fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Limiting magnitude estimates:
15.4 mag. Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
15.4 mag. Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
13.0 mag. fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
13.1 mag. fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
All-image limiting magnitude estimate: 13.0 (SNR ) 10.5 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.8rVvj4fWOd (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_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits' -> 'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS_IMAGE_NAME=wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS-calibrated image found: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Checking if the catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits alredy exist and is non-empty...
Catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS catalog name: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=508, bad_region=0, passed=7398
Got 7398 stars (including 6885 good ones) from the SExtractor catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
util/solve_plate_with_UCAC5 got 7398 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4889 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 4882 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 7398 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4889 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 7398 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 7398 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Excluding outliers - 4882 stars left (next iteration limit 5370)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits N_match=4882 sigma_overall_arcsec=0.258 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.253 sigma_q3_arcsec=0.237 sigma_q4_arcsec=0.213 n_q1=1360 n_q2=1218 n_q3=1081 n_q4=1223 worst_quadrant_to_overall_ratio=1.288
The image catalog is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits -region wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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.FXFSy79wiQ (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_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits' -> 'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS_IMAGE_NAME=wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS-calibrated image found: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Checking if the catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits alredy exist and is non-empty...
Catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS catalog name: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=503, bad_region=0, passed=7374
Got 7374 stars (including 6862 good ones) from the SExtractor catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat
util/solve_plate_with_UCAC5 got 7374 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 4887 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 7374 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 7374 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 4887 matched stars entering correct_measured_positions(), 7374 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4887 stars left (next iteration limit 5375)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits N_match=4887 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.341 sigma_q2_arcsec=0.261 sigma_q3_arcsec=0.250 sigma_q4_arcsec=0.233 n_q1=1370 n_q2=1212 n_q3=1075 n_q4=1230 worst_quadrant_to_overall_ratio=1.256
The image catalog is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits -region wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.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.4NbTGkajuN (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS_IMAGE_NAME=wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS-calibrated image found: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Checking if the catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS catalog name: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=151, bad_region=0, passed=1626
Got 1626 stars (including 1473 good ones) from the SExtractor catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat
util/solve_plate_with_UCAC5 got 1626 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 1438 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1435 matched stars entering correct_measured_positions(), 1435 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1435 matched stars entering correct_measured_positions(), 1626 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 1438 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1435 matched stars entering correct_measured_positions(), 1625 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Accuracy estimation diagnostic: 1435 matched stars entering correct_measured_positions(), 1625 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.28"
Excluding outliers - 1435 stars left (next iteration limit 1578)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1435 robust_rms=11.173 arcsec worst_quadrant_rms=11.925 arcsec
SIP_REFIT: SIP order 3 trial: matched=1435 robust_rms=0.390 arcsec worst_quadrant_rms=0.401 arcsec
SIP_REFIT: SIP order 5 trial: matched=1435 robust_rms=0.283 arcsec worst_quadrant_rms=0.301 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1435 robust_rms_before=1.016 arcsec robust_rms_before_corrected=0.286 arcsec robust_rms_after=0.283 arcsec worst_quadrant_rms_before=0.307 worst_quadrant_rms_after=0.301
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.307 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits N_match=1435 sigma_overall_arcsec=0.289 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.314 sigma_q3_arcsec=0.261 sigma_q4_arcsec=0.287 n_q1=349 n_q2=327 n_q3=389 n_q4=370 worst_quadrant_to_overall_ratio=1.089
The image catalog is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits -region wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.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.aTCb8jSVuT (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS_IMAGE_NAME=wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS-calibrated image found: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Checking if the catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS catalog name: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=150, bad_region=0, passed=1627
Got 1627 stars (including 1476 good ones) from the SExtractor catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat
util/solve_plate_with_UCAC5 got 1627 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 1440 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1437 matched stars entering correct_measured_positions(), 1436 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 1437 matched stars entering correct_measured_positions(), 1626 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 1440 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 1437 matched stars entering correct_measured_positions(), 1626 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 1437 matched stars entering correct_measured_positions(), 1626 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 1437 stars left (next iteration limit 1580)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=1437 robust_rms=11.366 arcsec worst_quadrant_rms=11.997 arcsec
SIP_REFIT: SIP order 3 trial: matched=1437 robust_rms=0.393 arcsec worst_quadrant_rms=0.432 arcsec
SIP_REFIT: SIP order 5 trial: matched=1437 robust_rms=0.296 arcsec worst_quadrant_rms=0.316 arcsec
SIP_REFIT: selected SIP order 5
SIP_REFIT: order=5 matched=1437 robust_rms_before=1.030 arcsec robust_rms_before_corrected=0.304 arcsec robust_rms_after=0.296 arcsec worst_quadrant_rms_before=0.319 worst_quadrant_rms_after=0.316
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.319 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits N_match=1437 sigma_overall_arcsec=0.316 sigma_q1_arcsec=0.303 sigma_q2_arcsec=0.342 sigma_q3_arcsec=0.287 sigma_q4_arcsec=0.326 n_q1=357 n_q2=321 n_q3=386 n_q4=373 worst_quadrant_to_overall_ratio=1.083
The image catalog is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits -region wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.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=Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits sigma_overall=0.258 worst_q_ratio=1.288
ref2=Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits sigma_overall=0.272 worst_q_ratio=1.256
new1=fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits sigma_overall=0.289 worst_q_ratio=1.089
new2=fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits sigma_overall=0.316 worst_q_ratio=1.083
reference average sigma_overall=0.265 worst_q_ratio=1.272
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117_astrometric_residuals.png (4882 matched stars from wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.23 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118_astrometric_residuals.png (4887 matched stars from wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358_astrometric_residuals.png (1435 matched stars from wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359_astrometric_residuals.png (1437 matched stars from wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits'
Saving fully-calibrated image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits'
Preparing the HTML report for the field Ari-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
make_report_in_HTML.sh Phase 1 (network queries): 2s
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: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 20386_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
Preparing report for the candidate 20386_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 05052_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 05052_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks
**** FOUND 02:44:45.49 +12:19:03.2 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 3s
Prepared the HTML report for the field Ari-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
SExtractor catalog cache: saved Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.cat to cache
SExtractor catalog cache: saved Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Creating symlink local_wcs_cache/wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Creating symlink local_wcs_cache/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Creating symlink local_wcs_cache/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits exists and is non-empty
wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits exists and is non-empty
wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits exists and is non-empty
wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits (1st reference image)
verification OK: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Image size: 941.6'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:00.532 +13:59:54.76 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits (1st new image)
verification OK: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Image size: 941.8'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:19.019 +13:59:13.00 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:40:00.532 +13:59:54.76
Second-epoch image center 02:40:19.019 +13:59:13.00
Angular distance between the image centers 0.0756 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits (2nd new image)
verification OK: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Image size: 941.8'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:40:16.514 +13:58:32.68 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:40:00.532 +13:59:54.76
Second-epoch image center 02:40:16.514 +13:58:32.68
Angular distance between the image centers 0.0685 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 02:40:19.019 +13:59:13.00
Second-epoch second image center 02:40:16.514 +13:58:32.68
Angular distance between the image centers 0.01510 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits &> /tmp/tmp.9945ttMslA
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits &> /tmp/tmp.8PNTDmK0mp
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits &> /tmp/tmp.lxgO1xO5r5
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits &> /tmp/tmp.5qUMmvAlEq
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Calibrating the magnitude scale
Found non-empty wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
Found non-empty wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits and wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
The reference image (wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits) and catalog (wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat) found
'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat' -> 'wcsmag.cat'
Read 42040 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7291 to 48.3263 deg, Dec +8.6136 to +19.2864 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 31.7291 to 48.3263 deg, Dec 8.6136 to 19.2864 deg
Loaded 4379 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): 3380 out of 3762 total matches.
Matched with Tycho-2 3762 out of 42040 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.840350
a=0.000000 b=1.000000 c=22.840350
From vast_summary.log: estimated ref. image limiting mag.: -7.31
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.53
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.53
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 42040 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7291 to 48.3263 deg, Dec +8.6136 to +19.2864 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 31.7291 to 48.3263 deg, Dec 8.6136 to 19.2864 deg
Loaded 4379 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): 3380 out of 3762 total matches.
Matched with Tycho-2 3762 out of 42040 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Forced-photometry filter: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits -> calib.txt_param_ref_wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits (aperture=4.8)
Read 42245 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 31.7296 to 48.3258 deg, Dec +8.6525 to +19.2994 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 31.7296 to 48.3258 deg, Dec 8.6525 to 19.2994 deg
Loaded 4373 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): 3358 out of 3765 total matches.
Matched with Tycho-2 3765 out of 42245 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits:
Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Forced-photometry filter: calibrated wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits -> calib.txt_param_ref_wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits (aperture=4.8)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 6 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
1.9 pix Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
2.4 pix fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
2.3 pix fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Limiting magnitude estimates:
15.5 mag. Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
15.5 mag. Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
13.4 mag. fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
13.4 mag. fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
All-image limiting magnitude estimate: 13.4 (SNR ) 12.9 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.9945ttMslA (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_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits' -> 'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS_IMAGE_NAME=wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS-calibrated image found: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
Checking if the catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits alredy exist and is non-empty...
Catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits
WCS catalog name: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1797, bad_region=5, passed=42027
Got 42027 stars (including 40158 good ones) from the SExtractor catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat
util/solve_plate_with_UCAC5 got 42027 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 4891 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 42027 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.6 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 42027 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 42027 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Excluding outliers - 4891 stars left (next iteration limit 5380)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits N_match=4891 sigma_overall_arcsec=0.248 sigma_q1_arcsec=0.313 sigma_q2_arcsec=0.247 sigma_q3_arcsec=0.228 sigma_q4_arcsec=0.214 n_q1=1345 n_q2=1226 n_q3=1098 n_q4=1222 worst_quadrant_to_overall_ratio=1.263
The image catalog is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits -region wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.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.8PNTDmK0mp (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_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits' -> 'wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS_IMAGE_NAME=wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS-calibrated image found: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
Checking if the catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits alredy exist and is non-empty...
Catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat corresponding to the image wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits
WCS catalog name: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1828, bad_region=7, passed=42231
Got 42231 stars (including 40335 good ones) from the SExtractor catalog wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat
util/solve_plate_with_UCAC5 got 42231 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.6'
Seting catalog search parameters based on the expected field of view 941.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 42231 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 493 to 548 (Dec 8.7 to 19.3)
Done reading UCAC5 zone files...
Matched 4894 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 42231 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 42231 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Excluding outliers - 4890 stars left (next iteration limit 5379)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits N_match=4890 sigma_overall_arcsec=0.262 sigma_q1_arcsec=0.333 sigma_q2_arcsec=0.250 sigma_q3_arcsec=0.246 sigma_q4_arcsec=0.224 n_q1=1345 n_q2=1220 n_q3=1098 n_q4=1227 worst_quadrant_to_overall_ratio=1.269
The image catalog is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits -region wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.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.lxgO1xO5r5 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS_IMAGE_NAME=wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS-calibrated image found: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Checking if the catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
WCS catalog name: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=2, blended=229, bad_region=1, passed=10745
Got 10745 stars (including 10496 good ones) from the SExtractor catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat
util/solve_plate_with_UCAC5 got 10745 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 4870 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 4858 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4858 matched stars entering correct_measured_positions(), 10745 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 4871 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 10745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4860 matched stars entering correct_measured_positions(), 10745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4860 stars left (next iteration limit 5343)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits N_match=4860 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.406 sigma_q2_arcsec=0.428 sigma_q3_arcsec=0.399 sigma_q4_arcsec=0.414 n_q1=1301 n_q2=939 n_q3=1331 n_q4=1289 worst_quadrant_to_overall_ratio=1.040
The image catalog is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits -region wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.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.5qUMmvAlEq (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS_IMAGE_NAME=wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS-calibrated image found: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Checking if the catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits alredy exist and is non-empty...
Catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat corresponding to the image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
WCS catalog name: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=237, bad_region=1, passed=10841
Got 10841 stars (including 10589 good ones) from the SExtractor catalog wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat
util/solve_plate_with_UCAC5 got 10841 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.8'
Seting catalog search parameters based on the expected field of view 941.8 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 4869 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 4857 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 10841 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
UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50
Reading UCAC5 zone files...
Searching UCAC5 zones 491 to 549 (Dec 8.3 to 19.5)
Done reading UCAC5 zone files...
Matched 4868 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 10841 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.41"
Accuracy estimation diagnostic: 4857 matched stars entering correct_measured_positions(), 10841 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 4857 stars left (next iteration limit 5342)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits N_match=4857 sigma_overall_arcsec=0.416 sigma_q1_arcsec=0.421 sigma_q2_arcsec=0.451 sigma_q3_arcsec=0.397 sigma_q4_arcsec=0.409 n_q1=1302 n_q2=939 n_q3=1338 n_q4=1278 worst_quadrant_to_overall_ratio=1.086
The image catalog is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits -region wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.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_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-19-29_20.00sec_-0.00C_LIGHTs_0358.fits
Saving fully-calibrated image wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-04_CI_Ari-04-Q1b1x1_033119_TTUQ1b1x1_2620242_Fm59tiga/wcs_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359.fits
Preparing the HTML report for the field Ari-04-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits at 02:55:44.30 +18:21:55.0: 11.96 +/- 0.02 detection
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits at 02:21:54.07 +09:35:43.4: 11.63 +/- 0.01 detection
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-02_20.00sec_-15.00C_LIGHT_0117.fits at 02:50:28.57 +08:42:36.0: 99.00 +/- 99.00 edge
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits at 02:55:44.30 +18:21:55.0: 11.95 +/- 0.02 detection
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits at 02:21:54.07 +09:35:43.4: 11.65 +/- 0.01 detection
Forced photometry reference-image weighted average: 11.95 +/- 0.01
Forced photometry filter REJECTED candidate at 02:55:44.30 +18:21:55.0: ref_mag=11.95 +/- 0.01 new_mean_mag=11.8321 delta=0.12 (need > 0.90)
Forced photometry on wcs_Ari-04-Q1b1x1_2026-01-08_21-46-45_20.00sec_-15.00C_LIGHT_0118.fits at 02:50:28.57 +08:42:36.0: 99.00 +/- 99.00 edge
Forced photometry filter REJECTED candidate at 02:50:28.57 +08:42:36.0: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check
Forced photometry reference-image weighted average: 11.64 +/- 0.01
Forced photometry filter REJECTED candidate at 02:21:54.07 +09:35:43.4: ref_mag=11.64 +/- 0.01 new_mean_mag=11.7290 delta=-0.09 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 2s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 0s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53053_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 53053_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53064_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 53064_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53087_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
Preparing report for the candidate 53087_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53133_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 53133_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53140_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 53140_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks
**** FOUND 02:55:50.69 +18:17:09.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 41054_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359
The candidate 41054_fd_Ari-04-Q1b1x1_2026-08-04_03-20-31_20.00sec_-0.00C_LIGHTs_0359 did not pass the final checks