This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK
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 05 28.3202 2461188.8202 11.26 19:37:52.92 -11:52:48.3
27.36620 -15.61420 galactic Sgr Second-epoch detections are separated by 1.4" and 2.8 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.409 Aspasia -1 0 1 11.6 -0 -0
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:37:52.92 -11:52:48.3: 15.61 +/- 99.00 upperlimit
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:37:52.92 -11:52:48.3: 14.85 +/- 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!
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,2461188.8202,11.26,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260528.3202 11.26CV 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 05 28.3202 2461188.8202 10.45 19:31:13.91 -08:38:48.4
29.64515 -12.74209 galactic Aql Second-epoch detections are separated by 1.8" and 3.2 pix
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.18 Melpomene 0 -1 1 10.0 0 0
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:31:13.91 -08:38:48.4: 15.54 +/- 99.00 upperlimit
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:31:13.91 -08:38:48.4: 14.88 +/- 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!
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,2461188.8202,10.45,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260528.3202 10.45CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 4
Ref. image: 2461146.91861413 16.04.2026 10:02:38.261 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
First image: 2461146.91861413 16.04.2026 10:02:38.261 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Last image: 2461188.82041575 28.05.2026 07:41:13.921 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -8.05
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 4 seconds
Number of parallel threads: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
Total objects detected (at least 2 times): 6487
Objects passed selection criteria: 6464
Measurements per detected object (mean, median, min, max): 2.2 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.2 2.0 2 4
Average stars detected per image: 5398.5
Average stars matched: 5328.75 (98.708 %)
Memory usage VmPeak: 115984 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Tue May 26 15:05:11 CDT 2026
VaST build number 1.0rc89-83-g49118af2
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-05-26)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu May 28 03:07:33 CDT 2026
Host name: tau
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 4
Ref. image: 2461146.91861413 16.04.2026 10:02:38.261 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
First image: 2461146.91861413 16.04.2026 10:02:38.261 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Last image: 2461188.82041575 28.05.2026 07:41:13.921 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
JD time system (TT/UTC/UNKNOWN): UTC
Transient candidates found: 18
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.76
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: 20 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): 68821
Objects passed selection criteria: 68714
Measurements per detected object (mean, median, min, max): 2.3 2.0 2 4
Measurements per selected object (mean, median, min, max): 2.3 2.0 2 4
Average stars detected per image: 54391.2
Average stars matched: 53691 (98.7126 %)
Memory usage VmPeak: 1867804 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Tue May 26 15:05:11 CDT 2026
VaST build number 1.0rc89-83-g49118af2
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-05-26)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Thu May 28 03:11:02 CDT 2026
Host name: tau
############################################################
Updating neverexclude_list.txt
'/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt'
Choosing bad regions list
'/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst'
wait
*------ default.sex.telephoto_lens_onlybrightstars_v1 ------*
'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
SExtractor catalog cache: saved Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat to cache
SExtractor catalog cache: saved Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.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/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.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: 2461188.81997310
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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits exists and is non-empty
Saving wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits to local_wcs_cache/
'wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits' -> 'local_wcs_cache/wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits'
wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits exists and is non-empty
Saving wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits to local_wcs_cache/
'wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits' -> 'local_wcs_cache/wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits'
wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits exists and is non-empty
Saving wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits to local_wcs_cache/
'wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits' -> 'local_wcs_cache/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits'
wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits exists and is non-empty
Saving wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits to local_wcs_cache/
'wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits' -> 'local_wcs_cache/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits (1st reference image)
verification OK: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Image size: 941.7'x626.9' 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: 19:42:45.736 -09:59:24.99 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_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits (1st new image)
verification OK: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Image size: 937.6'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 19:42:52.247 -09:59:47.52 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 19:42:45.736 -09:59:24.99
Second-epoch image center 19:42:52.247 -09:59:47.52
Angular distance between the image centers 0.0274 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits (2nd new image)
verification OK: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Image size: 937.6'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 19:42:53.320 -09:59:55.50 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 19:42:45.736 -09:59:24.99
Second-epoch image center 19:42:53.320 -09:59:55.50
Angular distance between the image centers 0.0323 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 19:42:52.247 -09:59:47.52
Second-epoch second image center 19:42:53.320 -09:59:55.50
Angular distance between the image centers 0.00493 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits &> /tmp/tmp.upb0KE008W
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits &> /tmp/tmp.OtU22Xensw
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits &> /tmp/tmp.d1lBIuz1gD
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits &> /tmp/tmp.zlzsmHt0sk
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Calibrating the magnitude scale
Found non-empty wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
Found non-empty wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
The reference image (wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits) and catalog (wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat) found
'wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat' -> 'wcsmag.cat'
Read 16159 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.2605 to 303.8881 deg, Dec -15.6581 to -4.1951 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 287.2605 to 303.8881 deg, Dec -15.6581 to -4.1951 deg
Loaded 12674 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): 9016 out of 9426 total matches.
Matched with Tycho-2 9426 out of 16159 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.844850
a=0.000000 b=1.000000 c=22.844850
From vast_summary.log: estimated ref. image limiting mag.: -8.05
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.79
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.79
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 16159 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.2605 to 303.8881 deg, Dec -15.6581 to -4.1951 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 287.2605 to 303.8881 deg, Dec -15.6581 to -4.1951 deg
Loaded 12674 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): 9016 out of 9426 total matches.
Matched with Tycho-2 9426 out of 16159 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits:
Forced-photometry filter: calibrated wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits -> calib.txt_param_ref_wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits (aperture=6.1)
Read 7769 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.7204 to 303.9073 deg, Dec -15.2974 to -4.5911 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 287.7204 to 303.9073 deg, Dec -15.2974 to -4.5911 deg
Loaded 11539 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): 6106 out of 6256 total matches.
Matched with Tycho-2 6256 out of 7769 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits:
Forced-photometry filter: calibrated wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits -> calib.txt_param_ref_wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits (aperture=6.3)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.4 pix Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
2.4 pix Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
2.2 pix fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
2.2 pix fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
2.4 pix wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
2.4 pix wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Limiting magnitude estimates:
14.8 mag. Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
14.0 mag. Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
12.2 mag. fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
11.7 mag. fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
All-image limiting magnitude estimate: 11.7 (SNR ) 9.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.upb0KE008W (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits' -> 'wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS_IMAGE_NAME=wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS-calibrated image found: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Checking if the catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits alredy exist and is non-empty...
Catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS catalog name: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=971, passed=16159
Got 16159 stars (including 15172 good ones) from the SExtractor catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
util/solve_plate_with_UCAC5 got 16159 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 371 to 431 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 965 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(), 947 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 15754 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
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 371 to 431 (Dec -15.7 to -4.2)
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: 963 matched stars entering correct_measured_positions(), 15750 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 15750 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.34"
Excluding outliers - 963 stars left (next iteration limit 1059)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits N_match=963 sigma_overall_arcsec=0.333 sigma_q1_arcsec=0.350 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.302 sigma_q4_arcsec=0.266 n_q1=283 n_q2=194 n_q3=244 n_q4=242 worst_quadrant_to_overall_ratio=1.204
The image catalog is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits -region wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.OtU22Xensw (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits' -> 'wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS_IMAGE_NAME=wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS-calibrated image found: wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Checking if the catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits alredy exist and is non-empty...
Catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS catalog name: wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=384, passed=7769
Got 7769 stars (including 7381 good ones) from the SExtractor catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat
util/solve_plate_with_UCAC5 got 7769 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.5'
Seting catalog search parameters based on the expected field of view 938.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013035 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010428 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 969 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 7523 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.65"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 969 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(), 7521 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.66"
Accuracy estimation diagnostic: 966 matched stars entering correct_measured_positions(), 7521 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.70"
Excluding outliers - 966 stars left (next iteration limit 1061)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits N_match=966 sigma_overall_arcsec=0.654 sigma_q1_arcsec=0.640 sigma_q2_arcsec=0.822 sigma_q3_arcsec=0.632 sigma_q4_arcsec=0.785 n_q1=293 n_q2=160 n_q3=284 n_q4=229 worst_quadrant_to_overall_ratio=1.256
The image catalog is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits -region wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.d1lBIuz1gD (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS_IMAGE_NAME=wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS-calibrated image found: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Checking if the catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits alredy exist and is non-empty...
Catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS catalog name: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=82, passed=975
Got 975 stars (including 893 good ones) from the SExtractor catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat
util/solve_plate_with_UCAC5 got 975 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 866 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 866 matched stars entering correct_measured_positions(), 816 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 866 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
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 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 867 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 865 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Accuracy estimation diagnostic: 865 matched stars entering correct_measured_positions(), 915 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.57"
Excluding outliers - 865 stars left (next iteration limit 952)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits N_match=865 sigma_overall_arcsec=0.614 sigma_q1_arcsec=0.598 sigma_q2_arcsec=0.810 sigma_q3_arcsec=0.788 sigma_q4_arcsec=0.533 n_q1=350 n_q2=78 n_q3=153 n_q4=284 worst_quadrant_to_overall_ratio=1.318
The image catalog is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits -region wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.zlzsmHt0sk (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS_IMAGE_NAME=wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS-calibrated image found: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Checking if the catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits alredy exist and is non-empty...
Catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS catalog name: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=74, passed=859
Got 859 stars (including 785 good ones) from the SExtractor catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat
util/solve_plate_with_UCAC5 got 859 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 760 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 759 matched stars entering correct_measured_positions(), 706 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 759 matched stars entering correct_measured_positions(), 793 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
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 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 761 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 759 matched stars entering correct_measured_positions(), 793 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.58"
Accuracy estimation diagnostic: 759 matched stars entering correct_measured_positions(), 793 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.59"
Excluding outliers - 759 stars left (next iteration limit 834)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits N_match=759 sigma_overall_arcsec=0.631 sigma_q1_arcsec=0.568 sigma_q2_arcsec=1.305 sigma_q3_arcsec=0.882 sigma_q4_arcsec=0.519 n_q1=373 n_q2=81 n_q3=116 n_q4=189 worst_quadrant_to_overall_ratio=2.069
The image catalog is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits -region wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.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=Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits sigma_overall=0.333 worst_q_ratio=1.204
ref2=Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits sigma_overall=0.654 worst_q_ratio=1.256
new1=fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits sigma_overall=0.614 worst_q_ratio=1.318
new2=fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits sigma_overall=0.631 worst_q_ratio=2.069
reference average sigma_overall=0.4935 worst_q_ratio=1.23
warn-on-ratio threshold: 2.0x reference
###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337_astrometric_residuals.png (963 matched stars from wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325_astrometric_residuals.png (966 matched stars from wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221_astrometric_residuals.png (865 matched stars from wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222_astrometric_residuals.png (759 matched stars from wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.astrometric_residuals, image 9576x6388)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits'
Saving fully-calibrated image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits'
Preparing the HTML report for the field Aql-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Aql-06-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
SExtractor catalog cache: saved Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat to cache
SExtractor catalog cache: saved Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Creating symlink local_wcs_cache/wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Creating symlink local_wcs_cache/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Creating symlink local_wcs_cache/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits exists and is non-empty
wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits exists and is non-empty
wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits exists and is non-empty
wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits (1st reference image)
verification OK: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Image size: 941.7'x626.9' 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: 19:42:45.736 -09:59:24.99 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_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits (1st new image)
verification OK: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Image size: 937.6'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 19:42:52.247 -09:59:47.52 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 19:42:45.736 -09:59:24.99
Second-epoch image center 19:42:52.247 -09:59:47.52
Angular distance between the image centers 0.0274 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits (2nd new image)
verification OK: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Image size: 937.6'x624.3' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis
Image center: 19:42:53.320 -09:59:55.50 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 19:42:45.736 -09:59:24.99
Second-epoch image center 19:42:53.320 -09:59:55.50
Angular distance between the image centers 0.0323 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 19:42:52.247 -09:59:47.52
Second-epoch second image center 19:42:53.320 -09:59:55.50
Angular distance between the image centers 0.00493 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits &> /tmp/tmp.7oYKOLpbih
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits &> /tmp/tmp.kVr49ityHp
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits &> /tmp/tmp.PzFjsTpXOG
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits &> /tmp/tmp.S3lQZE1u8o
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Calibrating the magnitude scale
Found non-empty wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
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_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
Found non-empty wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits and wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
The reference image (wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits) and catalog (wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat) found
'wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat' -> 'wcsmag.cat'
Read 141301 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.2315 to 303.9117 deg, Dec -15.6646 to -4.1625 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 287.2315 to 303.9117 deg, Dec -15.6646 to -4.1625 deg
Loaded 12769 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): 8346 out of 10244 total matches.
Matched with Tycho-2 10244 out of 141301 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.698000
a=0.000000 b=1.000000 c=22.698000
From vast_summary.log: estimated ref. image limiting mag.: -7.76
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.94
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.94
Lightcurve magnitude calibration plot:
Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 141301 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.2315 to 303.9117 deg, Dec -15.6646 to -4.1625 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 287.2315 to 303.9117 deg, Dec -15.6646 to -4.1625 deg
Loaded 12769 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): 8346 out of 10244 total matches.
Matched with Tycho-2 10244 out of 141301 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits:
Forced-photometry filter: calibrated wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits -> calib.txt_param_ref_wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits (aperture=4.7)
Read 76935 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 287.7185 to 303.9073 deg, Dec -15.2974 to -4.5911 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 287.7185 to 303.9073 deg, Dec -15.2974 to -4.5911 deg
Loaded 11542 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): 9155 out of 10199 total matches.
Matched with Tycho-2 10199 out of 76935 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits:
Forced-photometry filter: calibrated wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits -> calib.txt_param_ref_wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits (aperture=4.6)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 12 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.3 pix Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
2.2 pix Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
2.0 pix fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
2.0 pix fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
2.3 pix wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
2.2 pix wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Limiting magnitude estimates:
14.9 mag. Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
14.2 mag. Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
12.6 mag. fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
12.5 mag. fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
All-image limiting magnitude estimate: 12.5 (SNR ) 12.0 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.7oYKOLpbih (6) ############
Parsing command line arguments...
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits' -> 'wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS_IMAGE_NAME=wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS-calibrated image found: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
Checking if the catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits alredy exist and is non-empty...
Catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits
WCS catalog name: wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=19, blended=12593, passed=141282
Got 141282 stars (including 128467 good ones) from the SExtractor catalog wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat
util/solve_plate_with_UCAC5 got 141282 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.7'
Seting catalog search parameters based on the expected field of view 941.7 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 371 to 431 (Dec -15.7 to -4.2)
Done reading UCAC5 zone files...
Matched 973 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 963 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 139306 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
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 371 to 431 (Dec -15.7 to -4.2)
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: 972 matched stars entering correct_measured_positions(), 139304 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 139304 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.35"
Excluding outliers - 972 stars left (next iteration limit 1069)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits N_match=972 sigma_overall_arcsec=0.322 sigma_q1_arcsec=0.332 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.289 sigma_q4_arcsec=0.299 n_q1=286 n_q2=211 n_q3=228 n_q4=247 worst_quadrant_to_overall_ratio=1.090
The image catalog is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits -region wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.kVr49ityHp (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits' -> 'wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS_IMAGE_NAME=wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS-calibrated image found: wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
Checking if the catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits alredy exist and is non-empty...
Catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat corresponding to the image wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits
WCS catalog name: wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=4620, passed=76928
Got 76928 stars (including 72204 good ones) from the SExtractor catalog wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat
util/solve_plate_with_UCAC5 got 76928 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 938.5'
Seting catalog search parameters based on the expected field of view 938.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013035 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010428 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 971 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 950 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.65"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 74997 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.61"
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 373 to 429 (Dec -15.3 to -4.6)
Done reading UCAC5 zone files...
Matched 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 74999 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.61"
Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 74999 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.64"
Excluding outliers - 969 stars left (next iteration limit 1065)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits N_match=969 sigma_overall_arcsec=0.624 sigma_q1_arcsec=0.643 sigma_q2_arcsec=0.717 sigma_q3_arcsec=0.622 sigma_q4_arcsec=0.758 n_q1=313 n_q2=148 n_q3=287 n_q4=221 worst_quadrant_to_overall_ratio=1.215
The image catalog is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits -region wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.PzFjsTpXOG (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS_IMAGE_NAME=wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS-calibrated image found: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Checking if the catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits alredy exist and is non-empty...
Catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
WCS catalog name: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=325, passed=15351
Got 15351 stars (including 15003 good ones) from the SExtractor catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat
util/solve_plate_with_UCAC5 got 15351 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.2 to -4.7)
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(), 924 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 14336 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
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 373 to 428 (Dec -15.2 to -4.7)
Done reading UCAC5 zone files...
Matched 969 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(), 14336 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 14335 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.56"
Excluding outliers - 968 stars left (next iteration limit 1064)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits N_match=968 sigma_overall_arcsec=0.599 sigma_q1_arcsec=0.598 sigma_q2_arcsec=0.714 sigma_q3_arcsec=0.833 sigma_q4_arcsec=0.521 n_q1=397 n_q2=83 n_q3=152 n_q4=336 worst_quadrant_to_overall_ratio=1.392
The image catalog is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits -region wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.S3lQZE1u8o (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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS_IMAGE_NAME=wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS-calibrated image found: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Checking if the catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits alredy exist and is non-empty...
Catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat corresponding to the image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
WCS catalog name: wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=277, passed=14080
Got 14080 stars (including 13779 good ones) from the SExtractor catalog wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat
util/solve_plate_with_UCAC5 got 14080 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 924 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 13102 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 373 to 428 (Dec -15.3 to -4.7)
Done reading UCAC5 zone files...
Matched 972 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 13098 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.51"
Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 13097 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Excluding outliers - 970 stars left (next iteration limit 1067)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits N_match=970 sigma_overall_arcsec=0.553 sigma_q1_arcsec=0.498 sigma_q2_arcsec=1.016 sigma_q3_arcsec=0.793 sigma_q4_arcsec=0.470 n_q1=482 n_q2=102 n_q3=136 n_q4=250 worst_quadrant_to_overall_ratio=1.838
The image catalog is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits -region wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits.cat.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_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-40-35_20.00sec_4.90C_LIGHT_0221.fits
Saving fully-calibrated image wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.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_2026-05-28_CI_Aql-06-Q2b1x1_030514_TTUQ2b1x1_860371_pO3tCQFK/wcs_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222.fits
Preparing the HTML report for the field Aql-06-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:30:06.31 -13:25:36.1: 12.08 +/- 0.02 detection
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:52:04.30 -06:20:31.8: 11.29 +/- 0.01 detection
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:37:52.92 -11:52:48.3: 15.61 +/- 99.00 upperlimit
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:52:04.30 -06:20:31.8: 11.13 +/- 0.01 detection
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:37:52.92 -11:52:48.3: 14.85 +/- 99.00 upperlimit
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:30:06.31 -13:25:36.1: 12.02 +/- 0.03 detection
Forced photometry reference-image weighted average: 12.07 +/- 0.02
Forced photometry reference-image weighted average: 11.24 +/- 0.01
Forced photometry filter REJECTED candidate at 19:52:04.30 -06:20:31.8: ref_mag=11.24 +/- 0.01 new_mean_mag=11.1012 delta=0.14 (need > 0.90)
Forced photometry filter REJECTED candidate at 19:30:06.31 -13:25:36.1: ref_mag=12.07 +/- 0.02 new_mean_mag=11.9031 delta=0.16 (need > 0.90)
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-16_05-02-38_20.00sec_-5.00C_LIGHTs_0337.fits at 19:31:13.91 -08:38:48.4: 15.54 +/- 99.00 upperlimit
Forced photometry on wcs_Aql-06-Q2b1x1_2026-04-17_04-01-44_20.00sec_-4.90C_LIGHT_0325.fits at 19:31:13.91 -08:38:48.4: 14.88 +/- 99.00 upperlimit
Adding exclusion_list_local.txt__out154052.dat to exclusion_list_local.txt
Adding exclusion_list_local.txt__out84779.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
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: 2s
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Considering the candidate 154032_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154032_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
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Considering the candidate 154034_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154034_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
**** FOUND 19:23:23.88 -14:04:57.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 154035_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154035_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
**** FOUND 19:20:48.12 -12:48:12.9 in the exclusion list exclusion_list.txt ****
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Considering the candidate 154040_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154040_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
**** FOUND 19:54:38.02 -08:14:14.3 in the exclusion list exclusion_list_bsc.txt ****
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Considering the candidate 154042_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154042_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
Rejecting candidate due to large distance (18.4") between the two second-epoch detections
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Considering the candidate 154044_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154044_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
Rejecting candidate due to large distance (17.6") between the two second-epoch detections
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Considering the candidate 154047_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154047_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
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Considering the candidate 154049_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154049_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
Rejecting candidate due to large distance (18.3") between the two second-epoch detections
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Considering the candidate 154052_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
Preparing report for the candidate 154052_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
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Considering the candidate 154058_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 154058_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks
Rejecting candidate due to large distance (18.2") between the two second-epoch detections
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Considering the candidate 29532_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222
The candidate 29532_fd_Aql-06-Q2b1x1_2026-05-28_02-41-13_20.00sec_5.00C_LIGHT_0222 did not pass the final checks