This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K
The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.
Mean magnitude and position on the discovery images:
2026 07 27.4197 2461248.9197 12.80 02:48:37.92 +04:13:41.0
169.48959 -47.76653 galactic Cet Second-epoch detections are separated by 0.3" and 7.7 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.129 Antigone -0 -0 1 13.0 -0 -0
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:48:37.92 +04:13:41.0: 16.09 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:48:37.92 +04:13:41.0: 16.58 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 07 27.4197* 02 48 37.92 +04 13 41.0 12.8 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461248.9197,12.80,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260727.4197 12.80CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 27.4197 2461248.9197 13.19 02:37:05.16 +05:29:54.4
164.93001 -48.56703 galactic Cet Second-epoch detections are separated by 0.5" and 7.7 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.221 Eos -1 -1 1 13.1 0 0
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:37:05.16 +05:29:54.4: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:37:05.16 +05:29:54.4: 16.57 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 07 27.4197* 02 37 05.16 +05 29 54.4 13.2 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461248.9197,13.19,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260727.4197 13.19CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
Mean magnitude and position on the discovery images:
2026 07 27.4197 2461248.9197 14.05 02:32:45.39 +03:17:03.8
165.65724 -50.98492 galactic Cet Second-epoch detections are separated by 1.5" and 7.4 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.464 Megaira -0 -1 1 14.2 0 0
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:32:45.39 +03:17:03.8: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:32:45.39 +03:17:03.8: 16.46 +/- 99.00 upperlimit
Check this position in TNS.Manually check the ASAS-SN list of transients!Search this object in SIMBAD.Search this object in VizieR catalogs.WISE atlasAladin LiteSNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.
Don't forget to copy the leading white spaces and change the observatory code!
The code 'C32' is 'Ka-Dar Observatory, TAU Station, Nizhny Arkhyz', the code '500' is the geocenter.
Make sure there are no trailing white spaces after the observatory code.
The string should be exactly 80 characters long to conform to the MPC format.
Mean position:
You may copy/paste the above measurements to the following online services: MPChecker (in case the button does not work) NEOCMTChecker (NEO's and comets) sat_id2 (artificial satellites; needs at least two observations to work) fitsblink_satellites (art. sat.; you'll need to save the astrometry as a text file and upload it)
Here is a stub line for reporting a new transient to the TOCP.
Don't forget to set the constellation name and the number of days since the last non-detection!
TCP 2026 07 27.4197* 02 32 45.39 +03 17 03.8 14.1 U Cet 9 0
Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461248.9197,14.05,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260727.4197 14.05CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461049.65164513 09.01.2026 03:38:12.139 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
First image: 2461049.65164513 09.01.2026 03:38:12.139 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Last image: 2461248.91998473 27.07.2026 10:04:36.681 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 1
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.61
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: 6 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): 6969
Objects passed selection criteria: 6959
Measurements per detected object (mean, median, min, max): 3.5 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.5 4.0 2 4
Average stars detected per image: 6901.75
Average stars matched: 6084 (88.1516 %)
Memory usage VmPeak: 233964 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun Jul 26 03:08:32 CDT 2026
VaST build number 1.0rc89-174-g9b7cb13a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-26)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Jul 27 07:00:47 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461049.65164513 09.01.2026 03:38:12.139 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
First image: 2461049.65164513 09.01.2026 03:38:12.139 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Last image: 2461248.91998473 27.07.2026 10:04:36.681 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 20
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.35
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: 16 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): 37136
Objects passed selection criteria: 37050
Measurements per detected object (mean, median, min, max): 3.4 4.0 2 4
Measurements per selected object (mean, median, min, max): 3.4 4.0 2 4
Average stars detected per image: 33574
Average stars matched: 31102.5 (92.6386 %)
Memory usage VmPeak: 260696 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun Jul 26 03:08:32 CDT 2026
VaST build number 1.0rc89-174-g9b7cb13a
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-07-26)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon Jul 27 07:04:52 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
SExtractor catalog cache: saved Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.cat to cache
SExtractor catalog cache: saved Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.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/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.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: 2461248.91942065
Re-using ../asassn_transients_list.txt
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
Re-using ../tocp_transients_list.txt
'../tocp_transients_list.txt' -> 'tocp_transients_list.txt'
Re-using ../tns_transients_list.txt
'../tns_transients_list.txt' -> 'tns_transients_list.txt'
Plate-solving the images
wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits exists and is non-empty
Saving wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits to local_wcs_cache/
'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits' -> 'local_wcs_cache/wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits'
wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits exists and is non-empty
Saving wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits to local_wcs_cache/
'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits' -> 'local_wcs_cache/wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits'
wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits exists and is non-empty
Saving wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits to local_wcs_cache/
'wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits' -> 'local_wcs_cache/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits'
wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits exists and is non-empty
Saving wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits to local_wcs_cache/
'wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits' -> 'local_wcs_cache/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits (1st reference image)
verification OK: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Image size: 941.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:17.799 +05:57:06.86 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits (1st new image)
verification OK: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:40.666 +06:01:14.16 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:34:17.799 +05:57:06.86
Second-epoch image center 02:34:40.666 +06:01:14.16
Angular distance between the image centers 0.1170 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits (2nd new image)
verification OK: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:38.286 +06:01:42.32 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:34:17.799 +05:57:06.86
Second-epoch image center 02:34:38.286 +06:01:42.32
Angular distance between the image centers 0.1143 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 02:34:40.666 +06:01:14.16
Second-epoch second image center 02:34:38.286 +06:01:42.32
Angular distance between the image centers 0.01259 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits &> /tmp/tmp.3fHBP5XotA
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits &> /tmp/tmp.XLLcsNIEBj
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits &> /tmp/tmp.8BWoy4aJIb
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits &> /tmp/tmp.kDayf9VNWN
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.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_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
Found non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
The reference image (wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits) and catalog (wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat) found
'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat' -> 'wcsmag.cat'
Read 6825 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5978 to 46.5535 deg, Dec +0.6641 to +11.2225 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5978 to 46.5535 deg, Dec 0.6641 to 11.2225 deg
Loaded 4346 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3525 out of 3712 total matches.
Matched with Tycho-2 3712 out of 6825 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.919300
a=0.000000 b=1.000000 c=22.919300
From vast_summary.log: estimated ref. image limiting mag.: -7.61
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.31
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.31
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6825 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5978 to 46.5535 deg, Dec +0.6641 to +11.2225 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5978 to 46.5535 deg, Dec 0.6641 to 11.2225 deg
Loaded 4346 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3525 out of 3712 total matches.
Matched with Tycho-2 3712 out of 6825 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits:
Forced-photometry filter: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits -> calib.txt_param_ref_wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits (aperture=6.0)
Read 9900 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5978 to 46.5537 deg, Dec +0.6641 to +11.2327 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5978 to 46.5537 deg, Dec 0.6641 to 11.2327 deg
Loaded 4347 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3563 out of 3771 total matches.
Matched with Tycho-2 3771 out of 9900 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits:
Forced-photometry filter: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits -> calib.txt_param_ref_wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits (aperture=6.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 1 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
2.2 pix Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
2.7 pix fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
2.7 pix fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
2.0 pix wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
2.2 pix wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Limiting magnitude estimates:
15.3 mag. Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
15.7 mag. Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
14.7 mag. fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
14.7 mag. fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.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 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.3fHBP5XotA (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_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits' -> 'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS_IMAGE_NAME=wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS-calibrated image found: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Checking if the catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits alredy exist and is non-empty...
Catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS catalog name: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=496, bad_region=0, passed=6825
Got 6825 stars (including 6320 good ones) from the SExtractor catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
util/solve_plate_with_UCAC5 got 6825 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 968 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 957 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 968 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 6745 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 968 stars left (next iteration limit 1064)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits N_match=968 sigma_overall_arcsec=0.292 sigma_q1_arcsec=0.352 sigma_q2_arcsec=0.265 sigma_q3_arcsec=0.285 sigma_q4_arcsec=0.255 n_q1=221 n_q2=251 n_q3=245 n_q4=251 worst_quadrant_to_overall_ratio=1.205
The image catalog is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits -region wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.XLLcsNIEBj (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_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits 860.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits' -> 'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits'
This WCS solution (swarp) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS_IMAGE_NAME=wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS-calibrated image found: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Checking if the catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits alredy exist and is non-empty...
Catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS catalog name: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=640, bad_region=0, passed=9900
Got 9900 stars (including 9248 good ones) from the SExtractor catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat
util/solve_plate_with_UCAC5 got 9900 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 974 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 9812 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 974 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 9813 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.24"
Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 9813 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.21"
Excluding outliers - 974 stars left (next iteration limit 1071)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: util/identify.sh trusts the WCS of wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits (swarp) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway)
WCS_QUALITY_DIAG: file=Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits N_match=974 sigma_overall_arcsec=0.217 sigma_q1_arcsec=0.252 sigma_q2_arcsec=0.209 sigma_q3_arcsec=0.204 sigma_q4_arcsec=0.209 n_q1=232 n_q2=257 n_q3=242 n_q4=243 worst_quadrant_to_overall_ratio=1.163
The image catalog is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits -region wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.8BWoy4aJIb (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS_IMAGE_NAME=wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS-calibrated image found: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Checking if the catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS catalog name: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=276, bad_region=0, passed=5524
Got 5524 stars (including 5244 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat
util/solve_plate_with_UCAC5 got 5524 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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...
Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 962 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 954 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 5476 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 962 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 5474 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 5474 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 962 stars left (next iteration limit 1058)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=962 robust_rms=10.232 arcsec
SIP_REFIT: SIP order 3 trial: matched=962 robust_rms=0.330 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=962 robust_rms_before=1.003 arcsec robust_rms_before_corrected=0.236 arcsec robust_rms_after=0.330 arcsec
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.236 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits N_match=962 sigma_overall_arcsec=0.250 sigma_q1_arcsec=0.262 sigma_q2_arcsec=0.305 sigma_q3_arcsec=0.224 sigma_q4_arcsec=0.237 n_q1=233 n_q2=247 n_q3=254 n_q4=228 worst_quadrant_to_overall_ratio=1.222
The image catalog is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits -region wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.kDayf9VNWN (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS_IMAGE_NAME=wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS-calibrated image found: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Checking if the catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS catalog name: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=280, bad_region=0, passed=5520
Got 5520 stars (including 5234 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat
util/solve_plate_with_UCAC5 got 5520 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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...
Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 963 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 950 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5465 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 963 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5466 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 5466 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 963 stars left (next iteration limit 1059)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: SIP order 2 trial: matched=963 robust_rms=10.166 arcsec
SIP_REFIT: SIP order 3 trial: matched=963 robust_rms=0.322 arcsec
SIP_REFIT: selected SIP order 3
SIP_REFIT: order=3 matched=963 robust_rms_before=0.969 arcsec robust_rms_before_corrected=0.264 arcsec robust_rms_after=0.322 arcsec
SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.264 arcsec) - keeping the original
WCS_QUALITY_DIAG: file=fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits N_match=963 sigma_overall_arcsec=0.266 sigma_q1_arcsec=0.257 sigma_q2_arcsec=0.300 sigma_q3_arcsec=0.252 sigma_q4_arcsec=0.271 n_q1=233 n_q2=248 n_q3=252 n_q4=230 worst_quadrant_to_overall_ratio=1.129
The image catalog is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits -region wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits sigma_overall=0.292 worst_q_ratio=1.205
ref2=Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits sigma_overall=0.217 worst_q_ratio=1.163
new1=fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits sigma_overall=0.250 worst_q_ratio=1.222
new2=fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits sigma_overall=0.266 worst_q_ratio=1.129
reference average sigma_overall=0.2545 worst_q_ratio=1.184
warn-on-ratio threshold: 2.0x reference
###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1_astrometric_residuals.png (968 matched stars from wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2_astrometric_residuals.png (974 matched stars from wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.20 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312_astrometric_residuals.png (962 matched stars from wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313_astrometric_residuals.png (963 matched stars from wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.25 arcsec)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits'
Saving fully-calibrated image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits'
Preparing the HTML report for the field Cet-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:08:22.38 +08:51:32.9: 11.45 +/- 0.01 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:08:22.38 +08:51:32.9: 11.36 +/- 0.00 detection
Forced photometry reference-image weighted average: 11.39 +/- 0.00
Forced photometry filter REJECTED candidate at 02:08:22.38 +08:51:32.9: ref_mag=11.39 +/- 0.00 new_mean_mag=11.5181 delta=-0.13 (need > 0.90)
make_report_in_HTML.sh Phase 1 (network queries): 1s
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 23165_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 23165_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 2s
Prepared the HTML report for the field Cet-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
SExtractor catalog cache: saved Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.cat to cache
SExtractor catalog cache: saved Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Creating symlink local_wcs_cache/wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Creating symlink local_wcs_cache/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.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_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits exists and is non-empty
wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits exists and is non-empty
wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits exists and is non-empty
wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits (1st reference image)
verification OK: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Image size: 941.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:17.799 +05:57:06.86 J2000 4789.000 3195.000
###################################
The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits (1st new image)
verification OK: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:40.666 +06:01:14.16 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 02:34:17.799 +05:57:06.86
Second-epoch image center 02:34:40.666 +06:01:14.16
Angular distance between the image centers 0.1170 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits (2nd new image)
verification OK: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Image size: 941.3'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis
Image center: 02:34:38.286 +06:01:42.32 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 02:34:17.799 +05:57:06.86
Second-epoch image center 02:34:38.286 +06:01:42.32
Angular distance between the image centers 0.1143 deg.
###################################
###################################
# Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images)
Second-epoch first image center 02:34:40.666 +06:01:14.16
Second-epoch second image center 02:34:38.286 +06:01:42.32
Angular distance between the image centers 0.01259 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for a parallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits &> /tmp/tmp.QoUV213x1n
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits &> /tmp/tmp.w3CsdBEdO5
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits &> /tmp/tmp.RtGxDW8V0I
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits &> /tmp/tmp.K9SOAxxdM6
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Calibrating the magnitude scale
Found non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.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_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race)
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
Found non-empty wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits and wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
The reference image (wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits) and catalog (wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat) found
'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat' -> 'wcsmag.cat'
Read 37023 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5759 to 46.5535 deg, Dec +0.6559 to +11.2413 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5759 to 46.5535 deg, Dec 0.6559 to 11.2413 deg
Loaded 4359 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3414 out of 3771 total matches.
Matched with Tycho-2 3771 out of 37023 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.820150
a=0.000000 b=1.000000 c=22.820150
From vast_summary.log: estimated ref. image limiting mag.: -7.35
Updating vast_summary.log: Estimated ref. image limiting mag.: 15.47
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 15.47
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 37023 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5759 to 46.5535 deg, Dec +0.6559 to +11.2413 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5759 to 46.5535 deg, Dec 0.6559 to 11.2413 deg
Loaded 4359 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3414 out of 3771 total matches.
Matched with Tycho-2 3771 out of 37023 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits:
Forced-photometry filter: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits -> calib.txt_param_ref_wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits (aperture=4.8)
Read 45200 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 30.5935 to 46.5631 deg, Dec +0.6564 to +11.2433 deg
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18
Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19
Tycho-2 catalog search boundaries: RA 30.5935 to 46.5631 deg, Dec 0.6564 to 11.2433 deg
Loaded 4356 Tycho-2 stars within the image boundaries (VT and BT non-zero).
Relation between the catalog and instrumental magnitudes is written to calib.txt
Stars used for magnitude calibration (good matches): 3313 out of 3771 total matches.
Matched with Tycho-2 3771 out of 45200 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits:
Forced-photometry filter: calibrated wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits -> calib.txt_param_ref_wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits (aperture=5.2)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 20 candidate transients before the final filtering. (Hard limit: 10000)
Median FWHM seeing for isolated stars:
2.0 pix Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
2.1 pix Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
2.6 pix fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
2.6 pix fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
2.0 pix wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
2.1 pix wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Limiting magnitude estimates:
15.5 mag. Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
15.9 mag. Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
14.8 mag. fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
14.9 mag. fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
All-image limiting magnitude estimate: 14.8 (SNR ) 14.3 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.5 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.QoUV213x1n (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_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits' -> 'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits'
This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS_IMAGE_NAME=wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS-calibrated image found: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
Checking if the catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits alredy exist and is non-empty...
Catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits
WCS catalog name: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=1594, bad_region=5, passed=37008
Got 37008 stars (including 35339 good ones) from the SExtractor catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat
util/solve_plate_with_UCAC5 got 37008 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 966 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 954 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 36557 with non-zero local correction accuracy
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...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 966 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 36558 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.30"
Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 36557 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.29"
Excluding outliers - 966 stars left (next iteration limit 1062)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits N_match=966 sigma_overall_arcsec=0.294 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.247 sigma_q3_arcsec=0.301 sigma_q4_arcsec=0.273 n_q1=223 n_q2=247 n_q3=257 n_q4=239 worst_quadrant_to_overall_ratio=1.166
The image catalog is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits -region wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.w3CsdBEdO5 (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_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits 860.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits' -> 'wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits'
This WCS solution (swarp) will be kept as is, not refit by util/solve_plate_with_UCAC5
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS_IMAGE_NAME=wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS-calibrated image found: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
Checking if the catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits alredy exist and is non-empty...
Catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat corresponding to the image wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits
WCS catalog name: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2514, bad_region=4, passed=45182
Got 45182 stars (including 42595 good ones) from the SExtractor catalog wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat
util/solve_plate_with_UCAC5 got 45182 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.4'
Seting catalog search parameters based on the expected field of view 941.4 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 975 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.22"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 44716 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2)
Done reading UCAC5 zone files...
Matched 975 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 44716 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.23"
Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 44716 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.20"
Excluding outliers - 975 stars left (next iteration limit 1072)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits N_match=975 sigma_overall_arcsec=0.204 sigma_q1_arcsec=0.235 sigma_q2_arcsec=0.198 sigma_q3_arcsec=0.198 sigma_q4_arcsec=0.194 n_q1=226 n_q2=261 n_q3=250 n_q4=238 worst_quadrant_to_overall_ratio=1.148
The image catalog is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits -region wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.RtGxDW8V0I (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS_IMAGE_NAME=wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS-calibrated image found: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Checking if the catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
WCS catalog name: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=836, bad_region=10, passed=26186
Got 26186 stars (including 25298 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat
util/solve_plate_with_UCAC5 got 26186 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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...
Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 962 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 950 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 25993 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 962 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 25992 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.26"
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 25992 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.25"
Excluding outliers - 962 stars left (next iteration limit 1058)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits N_match=962 sigma_overall_arcsec=0.246 sigma_q1_arcsec=0.257 sigma_q2_arcsec=0.309 sigma_q3_arcsec=0.210 sigma_q4_arcsec=0.223 n_q1=229 n_q2=241 n_q3=254 n_q4=238 worst_quadrant_to_overall_ratio=1.257
The image catalog is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits -region wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.K9SOAxxdM6 (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS_IMAGE_NAME=wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS-calibrated image found: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Checking if the catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits alredy exist and is non-empty...
Catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat corresponding to the image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
WCS catalog name: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat
Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst)
Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst)
Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst)
Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst)
Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst)
Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst)
Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst)
Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst)
Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst)
Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst)
Excluding more image regions!.. (will not print them all)
Excluded a total of 50 image regions (defined in bad_region.lst).
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=862, bad_region=18, passed=26811
Got 26811 stars (including 25893 good ones) from the SExtractor catalog wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat
util/solve_plate_with_UCAC5 got 26811 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.3'
Seting catalog search parameters based on the expected field of view 941.3 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (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...
Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 963 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 953 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 26609 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.6)
Done reading UCAC5 zone files...
Matched 963 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 26608 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 26608 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.27"
Excluding outliers - 963 stars left (next iteration limit 1059)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
SIP_REFIT: wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution
WCS_QUALITY_DIAG: file=fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits N_match=963 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.252 sigma_q2_arcsec=0.304 sigma_q3_arcsec=0.253 sigma_q4_arcsec=0.283 n_q1=224 n_q2=244 n_q3=252 n_q4=243 worst_quadrant_to_overall_ratio=1.104
The image catalog is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits -region wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits.wcscat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-03-47_20.00sec_-0.00C_LIGHTs_0312.fits
Saving fully-calibrated image wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Cet-01-Q1b1x1_051925_TTUQ1b1x1_1102019_3ylUtT6K/wcs_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313.fits
Preparing the HTML report for the field Cet-01-Q1b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:47:31.56 +03:06:35.3: 13.62 +/- 0.04 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:37:05.16 +05:29:54.4: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:08:22.38 +08:51:33.1: 11.61 +/- 0.01 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:21:54.09 +09:35:44.2: 11.52 +/- 0.01 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 03:05:06.05 +04:00:36.3: 13.26 +/- 0.04 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:48:37.92 +04:13:41.0: 16.09 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:08:22.38 +08:51:33.1: 11.53 +/- 0.01 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:37:05.16 +05:29:54.4: 16.57 +/- 99.00 upperlimit
Forced photometry reference-image weighted average: 11.55 +/- 0.00
Forced photometry filter REJECTED candidate at 02:08:22.38 +08:51:33.1: ref_mag=11.55 +/- 0.00 new_mean_mag=11.6854 delta=-0.13 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:53:02.93 +03:33:37.6: 13.83 +/- 0.06 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:47:31.56 +03:06:35.3: 13.60 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.61 +/- 0.02
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:21:54.09 +09:35:44.2: 11.38 +/- 0.00 detection
Forced photometry filter REJECTED candidate at 02:47:31.56 +03:06:35.3: ref_mag=13.61 +/- 0.02 new_mean_mag=13.6120 delta=-0.00 (need > 0.90)
Forced photometry reference-image weighted average: 11.42 +/- 0.00
Forced photometry filter REJECTED candidate at 02:21:54.09 +09:35:44.2: ref_mag=11.42 +/- 0.00 new_mean_mag=11.7303 delta=-0.31 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:48:37.92 +04:13:41.0: 16.58 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:40:09.34 +02:54:09.1: 14.01 +/- 0.06 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 03:05:06.05 +04:00:36.3: 13.19 +/- 0.02 detection
Forced photometry reference-image weighted average: 13.21 +/- 0.02
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:39:18.21 +08:20:45.2: 14.04 +/- 0.06 detection
Forced photometry filter REJECTED candidate at 03:05:06.05 +04:00:36.3: ref_mag=13.21 +/- 0.02 new_mean_mag=13.5267 delta=-0.32 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:53:02.93 +03:33:37.6: 13.80 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.81 +/- 0.03
Forced photometry filter REJECTED candidate at 02:53:02.93 +03:33:37.6: ref_mag=13.81 +/- 0.03 new_mean_mag=13.7357 delta=0.07 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:40:09.34 +02:54:09.1: 13.79 +/- 0.03 detection
Forced photometry reference-image weighted average: 13.84 +/- 0.03
Forced photometry filter REJECTED candidate at 02:40:09.34 +02:54:09.1: ref_mag=13.84 +/- 0.03 new_mean_mag=13.8858 delta=-0.04 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:39:18.21 +08:20:45.2: 13.87 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.92 +/- 0.03
Forced photometry filter REJECTED candidate at 02:39:18.21 +08:20:45.2: ref_mag=13.92 +/- 0.03 new_mean_mag=13.8720 delta=0.04 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:19:15.39 +10:32:48.2: 13.97 +/- 0.07 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:41:05.42 +06:05:58.3: 13.94 +/- 0.05 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:33:01.43 +07:54:13.3: 14.24 +/- 0.07 detection
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-12_20.00sec_-14.90C_LIGHT_0109_stack1.fits at 02:32:45.39 +03:17:03.8: 16.15 +/- 99.00 upperlimit
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:19:15.39 +10:32:48.2: 13.91 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.92 +/- 0.04
Forced photometry filter REJECTED candidate at 02:19:15.39 +10:32:48.2: ref_mag=13.92 +/- 0.04 new_mean_mag=14.1020 delta=-0.18 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:41:05.42 +06:05:58.3: 13.90 +/- 0.04 detection
Forced photometry reference-image weighted average: 13.91 +/- 0.03
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:33:01.43 +07:54:13.3: 14.17 +/- 0.04 detection
Forced photometry filter REJECTED candidate at 02:41:05.42 +06:05:58.3: ref_mag=13.91 +/- 0.03 new_mean_mag=14.0718 delta=-0.16 (need > 0.90)
Forced photometry reference-image weighted average: 14.19 +/- 0.04
Forced photometry filter REJECTED candidate at 02:33:01.43 +07:54:13.3: ref_mag=14.19 +/- 0.04 new_mean_mag=14.2365 delta=-0.05 (need > 0.90)
Forced photometry on wcs_Cet-01-Q1b1x1_2026-01-08_21-38-50_20.00sec_-15.00C_LIGHT_0110_stack2.fits at 02:32:45.39 +03:17:03.8: 16.46 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out58941.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out59025.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out59381.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 10s
Pre-generating preview images in parallel...
Done pre-generating preview images.
Pre-generating finding charts in parallel...
Done pre-generating finding charts.
make_report_in_HTML.sh Pre-generation: 3s
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Considering the candidate 58670_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 58670_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 58762_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 58762_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 58941_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
Preparing report for the candidate 58941_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
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Considering the candidate 59025_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
Preparing report for the candidate 59025_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
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Considering the candidate 59063_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59063_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:56:08.74 +08:21:42.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 59103_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59103_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:13:11.66 +04:45:24.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59106_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59106_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:31:16.51 +02:15:40.2 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59115_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59115_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:15:19.62 +02:21:46.1 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59145_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59145_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59154_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59154_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59163_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59163_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:25:44.14 +10:31:27.3 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59257_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59257_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59273_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59273_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59278_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59278_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59280_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59280_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:38:24.42 +02:27:04.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 59303_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59303_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59316_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59316_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
**** FOUND 02:28:11.05 +08:29:43.1 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 59348_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59348_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks
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Considering the candidate 59371_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313
The candidate 59371_fd_Cet-01-Q1b1x1_2026-07-27_05-04-36_20.00sec_-0.00C_LIGHTs_0313 did not pass the final checks