This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3
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 03 27.1938* 11 16 54.62 +36 49 55.4 14.1 U UMa 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 1.0rc89 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461126.6938,14.10,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260327.1938 14.10CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
# Set SExtractor parameters file
cp default.sex.telephoto_lens_onlybrightstars_v1 default.sex
# Plate-solve the FITS images and produce the finder charts
export TELESCOP=''
for i in /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits ;do util/wcs_image_calibration.sh $i && util/make_finding_chart_script.sh wcs_`basename $i` 11:16:54.62 +36:49:55.4 ;done
# Combine the finder charts into one image (note the '*' symbols meaning the command will work only if you have a single transient in that field)
montage resample_wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20_00sec_-15_00C_LIGHT_0638_fits__*pix.png resample_wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20_00sec_-10_00C_LIGHT_0165_fits__*pix_nofov.png -tile 2x1 -geometry +0+0 finder_chart_v1.png
montage resample_wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20_00sec_-15_00C_LIGHT_0638_fits__*pix.png resample_wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20_00sec_-10_00C_LIGHT_0164_fits__*pix_nofov.png -tile 2x1 -geometry +0+0 finder_chart_v2.png
# Create GIF animation
convert -delay 50 -loop 0 resample_wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20_00sec_-15_00C_LIGHT_0638_fits__*pix.png resample_wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20_00sec_-10_00C_LIGHT_0165_fits__*pix.png animation_v1.gif
convert -delay 50 -loop 0 resample_wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20_00sec_-15_00C_LIGHT_0638_fits__*pix.png resample_wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20_00sec_-10_00C_LIGHT_0164_fits__*pix.png animation_v2.gif
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461032.98602580 23.12.2025 11:39:42.629 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
First image: 2461032.98602580 23.12.2025 11:39:42.629 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Last image: 2461126.69410375 27.03.2026 04:39:20.564 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.39
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 3 seconds
Number of parallel threads: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
Total objects detected (at least 2 times): 5990
Objects passed selection criteria: 5962
Measurements per detected object (mean, median, min, max): 3.0 3.0 2 4
Measurements per selected object (mean, median, min, max): 3.0 3.0 2 4
Average stars detected per image: 4646.25
Average stars matched: 4416.5 (95.0552 %)
Memory usage VmPeak: 112076 kB
Software: VaST 1.0rc89 compiled with gcc (Gentoo 15.2.1_p20251122 p4) 15.2.1 20251122
VaST compiled on Sat Mar 21 15:05:04 CDT 2026
VaST build number 1.0rc88-354-ge3e751fc
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-03-21)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Mar 26 23:48:50 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: 2461032.98602580 23.12.2025 11:39:42.629 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
First image: 2461032.98602580 23.12.2025 11:39:42.629 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Last image: 2461126.69410375 27.03.2026 04:39:20.564 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 34
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.15
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: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
Total objects detected (at least 2 times): 29992
Objects passed selection criteria: 29889
Measurements per detected object (mean, median, min, max): 3.1 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.1 4.0 2 4
Average stars detected per image: 24259.2
Average stars matched: 22973 (94.6979 %)
Memory usage VmPeak: 132720 kB
Software: VaST 1.0rc89 compiled with gcc (Gentoo 15.2.1_p20251122 p4) 15.2.1 20251122
VaST compiled on Sat Mar 21 15:05:04 CDT 2026
VaST build number 1.0rc88-354-ge3e751fc
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-03-21)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu Mar 26 23:49:35 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
SExtractor catalog cache: saved UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat to cache
SExtractor catalog cache: saved UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.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/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.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: 2461126.69354475
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Plate-solving the images
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits exists and is non-empty
Saving wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits to local_wcs_cache/
'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits' -> 'local_wcs_cache/wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits'
wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits exists and is non-empty
Saving wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits to local_wcs_cache/
'wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits' -> 'local_wcs_cache/wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits'
wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits exists and is non-empty
Saving wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits to local_wcs_cache/
'wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits' -> 'local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits'
wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits exists and is non-empty
Saving wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits to local_wcs_cache/
'wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits' -> 'local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits'
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 10:54:32.866 +38:00:16.51
Second-epoch image center 10:54:34.553 +38:03:25.93
Angular distance between the image centers 0.05 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 10:54:32.866 +38:00:16.51
Second-epoch image center 10:54:35.659 +38:03:43.71
Angular distance between the image centers 0.06 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 10:54:34.553 +38:03:25.93
Second-epoch second image center 10:54:35.659 +38:03:43.71
Angular distance between the image centers 0.00613 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits &> /tmp/tmp.Vbso0s2lar
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits &> /tmp/tmp.CajvLBVlBk
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits &> /tmp/tmp.apBA7Dj7HC
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits &> /tmp/tmp.gxvpERtldj
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.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_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
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_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
Found non-empty wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
The reference image (wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits) and catalog (wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat) found
'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat' -> 'wcsmag.cat'
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
Relation between the catalog and instrumental magnitudes is written to calib.txt
Matched with Tycho-2 3396 out of 6872 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.971334
a=0.000000 b=1.000000 c=22.971334
From vast_summary.log: estimated ref. image limiting mag.: -7.39
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.58
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.58
Magnitude calibration plot:
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 3000)
Median FWHM seeing for isolated stars:
2.0 pix UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
2.0 pix UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
2.4 pix fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
2.4 pix fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Limiting magnitude estimates:
15.6 mag. UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
15.6 mag. UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
14.8 mag. fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
14.8 mag. fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
All-image limiting magnitude estimate: 14.8 (SNR ) 11.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.Vbso0s2lar (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits' -> 'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Checking if the catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits alredy exist and is non-empty...
Catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS catalog name: wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=451, passed=6872
Got 6872 stars (including 6414 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
util/solve_plate_with_UCAC5 got 6872 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
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
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.29"
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 944 stars left (next iteration limit 1038)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits -region wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.CajvLBVlBk (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits' -> 'wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Checking if the catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits alredy exist and is non-empty...
Catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS catalog name: wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=466, passed=6783
Got 6783 stars (including 6309 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat
util/solve_plate_with_UCAC5 got 6783 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.30"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.30"
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 944 stars left (next iteration limit 1038)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits -region wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.apBA7Dj7HC (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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=312, passed=4341
Got 4341 stars (including 4026 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat
util/solve_plate_with_UCAC5 got 4341 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 945 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.38"
Estimated accuracy of the plate solution: 0.37"
Excluding outliers - 945 stars left (next iteration limit 1039)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits -region wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.gxvpERtldj (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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=320, passed=4302
Got 4302 stars (including 3979 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat
util/solve_plate_with_UCAC5 got 4302 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.39"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.41"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.41"
Estimated accuracy of the plate solution: 0.40"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits -region wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits'
Saving fully-calibrated image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits'
Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits'
Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits'
Preparing the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
SExtractor catalog cache: saved UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat to cache
SExtractor catalog cache: saved UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Creating symlink local_wcs_cache/wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Creating symlink local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.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_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits exists and is non-empty
wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits exists and is non-empty
wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits exists and is non-empty
wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits exists and is non-empty
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 10:54:32.866 +38:00:16.51
Second-epoch image center 10:54:34.553 +38:03:25.93
Angular distance between the image centers 0.05 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 10:54:32.866 +38:00:16.51
Second-epoch image center 10:54:35.659 +38:03:43.71
Angular distance between the image centers 0.06 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 10:54:34.553 +38:03:25.93
Second-epoch second image center 10:54:35.659 +38:03:43.71
Angular distance between the image centers 0.00613 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits &> /tmp/tmp.0RUYWrbbrW
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits &> /tmp/tmp.NFWuiKBHcL
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits &> /tmp/tmp.ABihDEOguO
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits &> /tmp/tmp.EUayOh18JT
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Calibrating the magnitude scale
Found non-empty wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.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_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
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_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
Found non-empty wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits and wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
The reference image (wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits) and catalog (wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat) found
'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat' -> 'wcsmag.cat'
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
Relation between the catalog and instrumental magnitudes is written to calib.txt
Matched with Tycho-2 3403 out of 34090 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.885141
a=0.000000 b=1.000000 c=22.885141
From vast_summary.log: estimated ref. image limiting mag.: -7.15
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.74
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.74
Magnitude calibration plot:
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 26 candidate transients before the final filtering. (Hard limit: 3000)
Median FWHM seeing for isolated stars:
1.9 pix UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
1.9 pix UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
2.3 pix fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
2.2 pix fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Limiting magnitude estimates:
15.7 mag. UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
15.7 mag. UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
14.9 mag. fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
14.9 mag. fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
All-image limiting magnitude estimate: 14.9 (SNR ) 14.4 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.0RUYWrbbrW (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits' -> 'wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Checking if the catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits alredy exist and is non-empty...
Catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
WCS catalog name: wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=1324, passed=34069
Got 34069 stars (including 32681 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat
util/solve_plate_with_UCAC5 got 34069 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.31"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.31"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.31"
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits -region wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.NFWuiKBHcL (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits' -> 'wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Checking if the catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits alredy exist and is non-empty...
Catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat corresponding to the image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
WCS catalog name: wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1361, passed=34274
Got 34274 stars (including 32855 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat
util/solve_plate_with_UCAC5 got 34274 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.5'
Seting catalog search parameters based on the expected field of view 941.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.33"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.33"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 944 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.33"
Estimated accuracy of the plate solution: 0.30"
Excluding outliers - 944 stars left (next iteration limit 1038)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits -region wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.ABihDEOguO (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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=777, passed=21849
Got 21849 stars (including 21034 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat
util/solve_plate_with_UCAC5 got 21849 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.37"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.38"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.38"
Estimated accuracy of the plate solution: 0.38"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits -region wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.EUayOh18JT (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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits alredy exist and is non-empty...
Catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=799, passed=22184
Got 22184 stars (including 21356 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat
util/solve_plate_with_UCAC5 got 22184 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.2'
Seting catalog search parameters based on the expected field of view 937.2 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.40"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.40"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 943 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.40"
Estimated accuracy of the plate solution: 0.41"
Excluding outliers - 943 stars left (next iteration limit 1037)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits -region wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_UMa-12-Q2b1x1_2025-12-23_05-39-42_20.00sec_-15.00C_LIGHT_0638.fits
Saving fully-calibrated image wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_UMa-12-Q2b1x1_2025-12-23_05-40-31_20.00sec_-15.00C_LIGHT_0639.fits
Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-38-32_20.00sec_-10.00C_LIGHT_0164.fits
Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.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_2026-03-26_CI_UMa-12-Q2b1x1_234636_TTUQ2b1x1_29830_7yXLj1w3/wcs_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165.fits
Preparing the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_vSTL
Adding exclusion_list_gaiadr2.txt__out54698.dat to exclusion_list_gaiadr2.txt
Adding exclusion_list_gaiadr2.txt__out54871.dat to exclusion_list_gaiadr2.txt
Adding exclusion_list_local.txt__out54131.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 5s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 1s
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52076_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52076_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:59:56.20 +39:57:27.5 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52078_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52078_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:54:10.07 +36:16:31.6 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52079_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52079_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:46:47.01 +40:23:42.1 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52081_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52081_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:24:56.51 +35:57:17.9 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52538_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52538_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.4") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52726_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52726_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.9") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52839_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52839_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.6") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 52910_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 52910_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (23.1") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53261_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 53261_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (21.5") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53515_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 53515_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.4") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53564_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 53564_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:59:30.84 +40:27:55.5 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53708_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 53708_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 11:12:36.45 +35:47:41.6 in the exclusion list exclusion_list_bsc.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 53740_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 53740_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:45:59.14 +39:30:05.2 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54067_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54067_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 11:00:27.26 +34:27:03.7 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54131_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
Preparing report for the candidate 54131_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54549_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54549_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (21.4") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54632_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54632_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (20.1") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54698_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54698_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:55:40.28 +36:56:29.1 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.60, MAG_FAINT_SEARCH_LIMIT=15.58)GAIADR2_OUTPUT=# 2.137 774788877310603904 163.91729192307 +36.94182314779 14.8567 14.2779 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#2.137#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9#
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54716_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54716_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.6") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54766_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54766_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.8") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54808_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54808_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (20.9") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54831_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54831_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.4") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54865_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54865_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
Rejecting candidate due to large distance (22.1") between the two second-epoch detections
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54871_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54871_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 10:57:28.38 +37:37:47.4 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.73, MAG_FAINT_SEARCH_LIMIT=15.71)GAIADR2_OUTPUT=# 0.884 775207172765709184 164.36855973343 +37.62982516679 15.0383 14.4563 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.884#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9#
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54890_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54890_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks
**** FOUND 11:15:54.64 +39:41:51.2 in the exclusion list exclusion_list.txt ****
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Considering the candidate 54892_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165
The candidate 54892_fd_UMa-12-Q2b1x1_2026-03-26_23-39-20_20.00sec_-10.00C_LIGHT_0165 did not pass the final checks