This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb
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!
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
IS Dra,2461126.7328,12.59,0.05,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
IS Dra 20260327.2328 12.59CV 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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits ;do util/wcs_image_calibration.sh $i && util/make_finding_chart_script.sh wcs_`basename $i` 13:40:26.73 +67:56:03.7 ;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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20_00sec_-15_00C_LIGHT_0205_fits__*pix.png resample_wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20_00sec_-10_00C_LIGHT_0207_fits__*pix_nofov.png -tile 2x1 -geometry +0+0 finder_chart_v1.png
montage resample_wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20_00sec_-15_00C_LIGHT_0205_fits__*pix.png resample_wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20_00sec_-9_90C_LIGHT_0206_fits__*pix_nofov.png -tile 2x1 -geometry +0+0 finder_chart_v2.png
# Create GIF animation
convert -delay 50 -loop 0 resample_wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20_00sec_-15_00C_LIGHT_0205_fits__*pix.png resample_wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20_00sec_-10_00C_LIGHT_0207_fits__*pix.png animation_v1.gif
convert -delay 50 -loop 0 resample_wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20_00sec_-15_00C_LIGHT_0205_fits__*pix.png resample_wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20_00sec_-9_90C_LIGHT_0206_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: 2461118.96146487 19.03.2026 11:04:20.565 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
First image: 2461118.96146487 19.03.2026 11:04:20.565 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Last image: 2461126.73310333 27.03.2026 05:35:30.128 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 0
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.63
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 4 seconds
Number of parallel threads: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
Total objects detected (at least 2 times): 7712
Objects passed selection criteria: 7689
Measurements per detected object (mean, median, min, max): 3.2 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.2 4.0 2 4
Average stars detected per image: 6283.75
Average stars matched: 5952.75 (94.7324 %)
Memory usage VmPeak: 113440 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 Fri Mar 27 00:37:43 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: 2461118.96146487 19.03.2026 11:04:20.565 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
First image: 2461118.96146487 19.03.2026 11:04:20.565 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Last image: 2461126.73310333 27.03.2026 05:35:30.128 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 28
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.33
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 10 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): 39605
Objects passed selection criteria: 39499
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: 32260
Average stars matched: 30459.8 (94.4196 %)
Memory usage VmPeak: 140192 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 Fri Mar 27 00:38:21 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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
SExtractor catalog cache: saved UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat to cache
SExtractor catalog cache: saved UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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: 2461126.73252992
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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits exists and is non-empty
Saving wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits to local_wcs_cache/
'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits' -> 'local_wcs_cache/wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits'
wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits exists and is non-empty
Saving wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits to local_wcs_cache/
'wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits' -> 'local_wcs_cache/wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits'
wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits exists and is non-empty
Saving wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits to local_wcs_cache/
'wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits' -> 'local_wcs_cache/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits'
wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits exists and is non-empty
Saving wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits to local_wcs_cache/
'wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits' -> 'local_wcs_cache/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits'
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 14:24:02.612 +70:00:26.82
Second-epoch image center 14:24:02.073 +70:00:20.84
Angular distance between the image centers 0.00 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 14:24:02.612 +70:00:26.82
Second-epoch image center 14:24:00.974 +70:00:40.37
Angular distance between the image centers 0.00 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 14:24:02.073 +70:00:20.84
Second-epoch second image center 14:24:00.974 +70:00:40.37
Angular distance between the image centers 0.00565 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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits &> /tmp/tmp.4yNcKS8v4e
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits &> /tmp/tmp.p6xmvLu19G
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits &> /tmp/tmp.RKz1KHTLWb
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits &> /tmp/tmp.98PtKQvhS7
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Calibrating the magnitude scale
Found non-empty wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
Found non-empty wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
The reference image (wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits) and catalog (wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat) found
'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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 5074 out of 8574 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.882878
a=0.000000 b=1.000000 c=22.882878
From vast_summary.log: estimated ref. image limiting mag.: -7.63
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.25
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:
2.4 pix UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
2.4 pix UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
2.7 pix fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
2.7 pix fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Limiting magnitude estimates:
15.3 mag. UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
15.3 mag. UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
14.8 mag. fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
14.7 mag. fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
All-image limiting magnitude estimate: 14.7 (SNR ) 12.0 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.4yNcKS8v4e (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits' -> 'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS_IMAGE_NAME=wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS-calibrated image found: wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Checking if the catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits alredy exist and is non-empty...
Catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS catalog name: wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=565, passed=8574
Got 8574 stars (including 8006 good ones) from the SExtractor catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
util/solve_plate_with_UCAC5 got 8574 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 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: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.42"
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 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.42"
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 972 stars left (next iteration limit 1069)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits -region wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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.p6xmvLu19G (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits' -> 'wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS_IMAGE_NAME=wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS-calibrated image found: wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Checking if the catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits alredy exist and is non-empty...
Catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS catalog name: wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat
SExtractor catalog parsing summary: zero_flux=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=564, passed=8513
Got 8513 stars (including 7944 good ones) from the SExtractor catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat
util/solve_plate_with_UCAC5 got 8513 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 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: 0.48"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.45"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.45"
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 972 stars left (next iteration limit 1069)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits -region wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.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.RKz1KHTLWb (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS_IMAGE_NAME=wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS-calibrated image found: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Checking if the catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits alredy exist and is non-empty...
Catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS catalog name: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=371, passed=6340
Got 6340 stars (including 5968 good ones) from the SExtractor catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat
util/solve_plate_with_UCAC5 got 6340 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 971 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: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.50"
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 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.51"
Estimated accuracy of the plate solution: 0.53"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits -region wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.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.98PtKQvhS7 (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS_IMAGE_NAME=wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS-calibrated image found: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Checking if the catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits alredy exist and is non-empty...
Catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS catalog name: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=380, passed=6351
Got 6351 stars (including 5969 good ones) from the SExtractor catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat
util/solve_plate_with_UCAC5 got 6351 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 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: 0.52"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.51"
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 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.51"
Estimated accuracy of the plate solution: 0.53"
Excluding outliers - 971 stars left (next iteration limit 1068)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits -region wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits'
Saving fully-calibrated image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits'
Saving fully-calibrated image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits'
Saving fully-calibrated image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits'
Preparing the HTML report for the field UMi-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field UMi-02-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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
SExtractor catalog cache: saved UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat to cache
SExtractor catalog cache: saved UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Creating symlink local_wcs_cache/wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Creating symlink local_wcs_cache/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Creating symlink local_wcs_cache/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits exists and is non-empty
wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits exists and is non-empty
wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits exists and is non-empty
wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits exists and is non-empty
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 14:24:02.612 +70:00:26.82
Second-epoch image center 14:24:02.073 +70:00:20.84
Angular distance between the image centers 0.00 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 14:24:02.612 +70:00:26.82
Second-epoch image center 14:24:00.974 +70:00:40.37
Angular distance between the image centers 0.00 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 14:24:02.073 +70:00:20.84
Second-epoch second image center 14:24:00.974 +70:00:40.37
Angular distance between the image centers 0.00565 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/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits &> /tmp/tmp.VoMAOy0fCr
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits &> /tmp/tmp.axO6HuGoXl
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits &> /tmp/tmp.RF4g7eMHej
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits &> /tmp/tmp.XTaDK2R46q
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Calibrating the magnitude scale
Found non-empty wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
Found non-empty wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits and wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
The reference image (wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits) and catalog (wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat) found
'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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 5140 out of 43499 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.750080
a=0.000000 b=1.000000 c=22.750080
From vast_summary.log: estimated ref. image limiting mag.: -7.33
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.42
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.42
Magnitude calibration plot:
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 14 candidate transients before the final filtering. (Hard limit: 3000)
Median FWHM seeing for isolated stars:
2.3 pix UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
2.2 pix UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
2.6 pix fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
2.5 pix fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Limiting magnitude estimates:
15.4 mag. UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
15.4 mag. UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
14.9 mag. fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
14.9 mag. fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
All-image limiting magnitude estimate: 14.9 (SNR ) 14.2 (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.VoMAOy0fCr (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits' -> 'wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS_IMAGE_NAME=wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS-calibrated image found: wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Checking if the catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits alredy exist and is non-empty...
Catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
WCS catalog name: wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2230, passed=43481
Got 43481 stars (including 41183 good ones) from the SExtractor catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat
util/solve_plate_with_UCAC5 got 43481 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 971 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: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.42"
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 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.42"
Estimated accuracy of the plate solution: 0.42"
Excluding outliers - 971 stars left (next iteration limit 1068)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits -region wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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.axO6HuGoXl (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits 570.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits' -> 'wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS_IMAGE_NAME=wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS-calibrated image found: wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Checking if the catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits alredy exist and is non-empty...
Catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat corresponding to the image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
WCS catalog name: wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat
SExtractor catalog parsing summary: zero_flux=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2297, passed=43757
Got 43757 stars (including 41401 good ones) from the SExtractor catalog wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat
util/solve_plate_with_UCAC5 got 43757 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.4'
Seting catalog search parameters based on the expected field of view 937.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 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: 0.48"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.44"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.44"
Estimated accuracy of the plate solution: 0.45"
Excluding outliers - 972 stars left (next iteration limit 1069)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits -region wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.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.RF4g7eMHej (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS_IMAGE_NAME=wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS-calibrated image found: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Checking if the catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits alredy exist and is non-empty...
Catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
WCS catalog name: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=1500, passed=29303
Got 29303 stars (including 27774 good ones) from the SExtractor catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat
util/solve_plate_with_UCAC5 got 29303 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 970 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: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.47"
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 970 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.47"
Estimated accuracy of the plate solution: 0.49"
Excluding outliers - 969 stars left (next iteration limit 1065)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits -region wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.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.XTaDK2R46q (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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS_IMAGE_NAME=wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS-calibrated image found: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Checking if the catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits alredy exist and is non-empty...
Catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat corresponding to the image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
WCS catalog name: wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1458, passed=29366
Got 29366 stars (including 27877 good ones) from the SExtractor catalog wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat
util/solve_plate_with_UCAC5 got 29366 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.1'
Seting catalog search parameters based on the expected field of view 937.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Done reading UCAC5 zone files...
Matched 971 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: 0.51"
Removing outliers...
Correcting the measured astrometric positions...
Estimated accuracy of the plate solution: 0.49"
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 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Estimated accuracy of the plate solution: 0.49"
Estimated accuracy of the plate solution: 0.50"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
The image catalog is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits -region wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_UMi-02-Q2b1x1_2026-03-19_06-04-20_20.00sec_-15.00C_LIGHT_0205.fits
Saving fully-calibrated image wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_UMi-02-Q2b1x1_2026-03-19_06-05-29_20.00sec_-14.90C_LIGHT_0206.fits
Saving fully-calibrated image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-34-40_20.00sec_-9.90C_LIGHT_0206.fits
Saving fully-calibrated image wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.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_2026-03-27_CI_UMi-02-Q2b1x1_003618_TTUQ2b1x1_18330_IGkO41Vb/wcs_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207.fits
Preparing the HTML report for the field UMi-02-Q2b1x1 with default.sex.telephoto_lens_vSTL
Adding exclusion_list_gaiadr2.txt__out55972.dat to exclusion_list_gaiadr2.txt
Adding exclusion_list_gaiadr2.txt__out56298.dat to exclusion_list_gaiadr2.txt
Adding exclusion_list_local.txt__out42116.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 4s
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
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Considering the candidate 53619_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 53619_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (21.2") between the two second-epoch detections
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Considering the candidate 53815_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 53815_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (16.8") between the two second-epoch detections
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Considering the candidate 54047_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 54047_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (19.2") between the two second-epoch detections
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Considering the candidate 54516_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 54516_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (21.5") between the two second-epoch detections
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Considering the candidate 54850_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 54850_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (20.5") between the two second-epoch detections
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Considering the candidate 55732_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 55732_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 14:17:48.21 +69:15:18.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55836_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 55836_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 14:22:40.42 +69:35:42.8 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55880_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 55880_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 14:50:19.00 +71:48:50.7 in the exclusion list exclusion_list.txt ****
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Considering the candidate 55972_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 55972_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 15:02:46.97 +67:12:17.2 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.11, MAG_FAINT_SEARCH_LIMIT=15.09)GAIADR2_OUTPUT=# 4.036 1693409230042870144 225.69756784918 +67.20391887732 14.1265 13.6807 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#4.036#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9#
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Considering the candidate 55998_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 55998_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
Rejecting candidate due to large distance (21.6") between the two second-epoch detections
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Considering the candidate 56061_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 56061_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 14:35:14.17 +67:40:36.5 in the exclusion list exclusion_list.txt ****
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Considering the candidate 56298_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 56298_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks
**** FOUND 14:02:15.62 +68:10:40.1 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.23, MAG_FAINT_SEARCH_LIMIT=15.21)GAIADR2_OUTPUT=# 1.895 1673472472890893824 210.56599003687 +68.17740112702 14.4996 13.9161 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.895#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9#
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Considering the candidate 56339_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207
The candidate 56339_fd_UMi-02-Q2b1x1_2026-03-27_00-35-30_20.00sec_-10.00C_LIGHT_0207 did not pass the final checks