NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj

The list of candidates will appear below. Please manually reload the page every few minutes untill the 'Processing complete' message appears.

Processing fields Tau-04-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.47366    2461267.97366    9.03    06:02:55.64 +22:23:57.7   9044 3821   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Discovery image 2   2026 08 15.47421    2461267.97421    9.06    06:02:55.66 +22:23:57.6   9050 3826   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.4739  2461267.9739   9.04  06:02:55.65 +22:23:57.6
187.60971   0.05083 galactic  Gem  Second-epoch detections are separated by 0.4" and 7.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1 Ceres                    1     -0       1   8.9    -0   -0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:02:55.65 +22:23:57.6:  14.77 +/- 0.17  detection
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:02:55.65 +22:23:57.6:  14.97 +/- 0.22  detection
Forced photometry reference-image weighted average:  14.85 +/- 0.13
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 atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.47366    2461267.97366    9.56    05:21:07.64 +23:38:20.1   3186 4139   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Discovery image 2   2026 08 15.47421    2461267.97421    9.58    05:21:07.64 +23:38:19.9   3191 4144   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.4739  2461267.9739   9.57  05:21:07.64 +23:38:20.0
181.48707  -7.48056 galactic  Tau  Second-epoch detections are separated by 0.2" and 6.9 pix   This object is listed in tocp_transients_list.txt    0.6"  TCP J05210763+2338194  2026-08-06.4109  11.2mag
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:21:07.64 +23:38:20.0 (user input)  | T                | P                    |  (position from user input)                                                  
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 atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.47366    2461267.97366    9.57    05:21:07.65 +23:38:20.2   3186 4139   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Discovery image 2   2026 08 15.47421    2461267.97421    9.59    05:21:07.62 +23:38:19.9   3191 4144   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.4739  2461267.9739   9.58  05:21:07.63 +23:38:20.1
181.48702  -7.48058 galactic  Tau  Second-epoch detections are separated by 0.5" and 6.9 pix   This object is listed in tocp_transients_list.txt    0.7"  TCP J05210763+2338194  2026-08-06.4109  11.2mag
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 05:21:07.63 +23:38:20.1 (user input)  | T                | P                    |  (position from user input)                                                  
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 atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.47366    2461267.97366    12.01    05:47:51.04 +23:59:30.6   6851 4577   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Discovery image 2   2026 08 15.47421    2461267.97421    12.01    05:47:51.08 +23:59:30.3   6856 4582   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.4739  2461267.9739  12.01  05:47:51.06 +23:59:30.5
184.48715  -2.13791 galactic  Tau  Second-epoch detections are separated by 0.6" and 7.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
22 Kalliope                 0     -1       1  12.3    -0   -0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:47:51.06 +23:59:30.5:  15.91 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:47:51.06 +23:59:30.5:  15.82 +/- 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 atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.47366    2461267.97366    13.43    05:06:07.94 +22:56:23.4   1108 3666   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Discovery image 2   2026 08 15.47421    2461267.97421    13.36    05:06:08.06 +22:56:24.2   1113 3671   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.4739  2461267.9739  13.39  05:06:08.00 +22:56:23.8
180.07409 -10.70489 galactic  Tau  Second-epoch detections are separated by 1.8" and 7.2 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
110 Lydia                   -1     -0       1  13.3     0    0
Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:06:08.00 +22:56:23.8:  15.96 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:06:08.00 +22:56:23.8:  15.88 +/- 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 atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Tau-04-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 5

FITS images used in this processing run:

Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
Field Tau-04-Q1b1x1 reference image: Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits
Field Tau-04-Q1b1x1 second-epoch image: Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.nao.ac.jp
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.nao.ac.jp)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-04-Q1b1x1
#######################################
########### Starting Tau-04-Q1b1x1 ###########
Processing Tau-04-Q1b1x1
server tau has sufficient free disk space available: 156688 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 156688 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.png' -> 'transient_report/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits_preview.png'
Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits

renamed 'Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.png' -> 'transient_report/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits_preview.png'
Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits


Read-check the input FITS images... read-check OK Blank image check the input FITS images... blank-image-check OK Read date check the input FITS images... read-date-check OK Mean value check the input FITS images... OK, at least two new images have mean values below the threshold. ---------------------------------------------- INFO: REFERENCE_EPOCH__FIRST_IMAGE_MEAN_VALUE= 599.0891 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 758.4070 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 13597.7977 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 3262.4444 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 15445.4043 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 3705.7320 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 22.6975 INFO: SECOND_EPOCH__SD_ratio= 0.120 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 24.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-15T06:21:54.5041388' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-15T11:21:54.5041388' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61267.4735475001 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-15T11:22:04.4097467' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61267.4736621412 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.0747660103046 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9997325787961 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 43.9113888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 90.9922222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.44034876793664 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 15.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/d_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits :) Spent 0.512931 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/d_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 24.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-15T06:22:42.1088760' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-15T11:22:42.1088760' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61267.4740984724 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-15T11:22:52.0082533' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61267.4742130553 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 83.074765958538 / [deg] RA of telescope" status=0 Record 32: "DEC = 21.9997325740423 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 44.0780555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 91.1063888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.43603210578219 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '05 32 19' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29529 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29529 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 56.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 15.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/d_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits :) Spent 0.510415 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/d_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 36313.440328 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits :) No overscan detected - all values seem high! (left_median=23343.0, right_median=27331.5) renamed 'mff_TTUQ1b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits


fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.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/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.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: 2461267.97366324 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_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 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_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Image size: 941.3'x626.6' 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: 05:32:20.157 +21:56:47.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:20.157 +21:56:47.79 Angular distance between the image centers 0.0528 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Image size: 941.3'x626.6' 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: 05:32:17.797 +21:56:21.23 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:17.797 +21:56:21.23 Angular distance between the image centers 0.0605 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 05:32:20.157 +21:56:47.79 Second-epoch second image center 05:32:17.797 +21:56:21.23 Angular distance between the image centers 0.01173 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.C3EoT08YgW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.au38gqKhJu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits &> /tmp/tmp.2DxbLY93hd Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits &> /tmp/tmp.wQJt1ToAdG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.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_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 22997 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3514 to 91.9479 deg, Dec +16.4790 to +27.2884 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 74.3514 to 91.9479 deg, Dec 16.4790 to 27.2884 deg Loaded 12406 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): 8976 out of 10160 total matches. Matched with Tycho-2 10160 out of 22997 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.969200 a=0.000000 b=1.000000 c=22.969200 From vast_summary.log: estimated ref. image limiting mag.: -7.65 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.32 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.32
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 22997 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3514 to 91.9479 deg, Dec +16.4790 to +27.2884 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 74.3514 to 91.9479 deg, Dec 16.4790 to 27.2884 deg Loaded 12406 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): 8976 out of 10160 total matches. Matched with Tycho-2 10160 out of 22997 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (aperture=6.0) Read 20916 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3773 to 91.9061 deg, Dec +16.4876 to +27.3008 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 74.3773 to 91.9061 deg, Dec 16.4876 to 27.3008 deg Loaded 12329 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): 8847 out of 10017 total matches. Matched with Tycho-2 10017 out of 20916 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 2.0 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.5 pix fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 2.5 pix fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Limiting magnitude estimates: 15.3 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.2 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 13.4 mag. fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 13.3 mag. fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits All-image limiting magnitude estimate: 13.3 (SNR ) 10.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.C3EoT08YgW (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2479, bad_region=0, passed=22997 Got 22997 stars (including 20487 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 22997 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 4714 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4713 matched stars entering correct_measured_positions(), 22997 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4713 stars left (next iteration limit 5184) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4713 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.465 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.344 sigma_q4_arcsec=0.276 n_q1=1531 n_q2=718 n_q3=1554 n_q4=910 worst_quadrant_to_overall_ratio=1.235 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.au38gqKhJu (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=2320, bad_region=0, passed=20916 Got 20916 stars (including 18570 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 20916 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4782 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4717 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4783 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4714 matched stars entering correct_measured_positions(), 20916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4714 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4714 sigma_overall_arcsec=0.482 sigma_q1_arcsec=0.603 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.465 sigma_q4_arcsec=0.387 n_q1=1527 n_q2=718 n_q3=1564 n_q4=905 worst_quadrant_to_overall_ratio=1.251 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.2DxbLY93hd (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=595, bad_region=0, passed=4577 Got 4577 stars (including 3981 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat util/solve_plate_with_UCAC5 got 4577 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3831 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3784 matched stars entering correct_measured_positions(), 3784 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3784 matched stars entering correct_measured_positions(), 4577 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3832 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3781 matched stars entering correct_measured_positions(), 4577 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3781 matched stars entering correct_measured_positions(), 4577 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 3781 stars left (next iteration limit 4162) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3781 robust_rms=8.108 arcsec worst_quadrant_rms=49.832 arcsec SIP_REFIT: SIP order 3 trial: matched=3781 robust_rms=0.410 arcsec worst_quadrant_rms=0.450 arcsec SIP_REFIT: SIP order 5 trial: matched=3781 robust_rms=0.327 arcsec worst_quadrant_rms=0.386 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3781 robust_rms_before=0.936 arcsec robust_rms_before_corrected=0.481 arcsec robust_rms_after=0.327 arcsec worst_quadrant_rms_before=0.552 worst_quadrant_rms_after=0.386 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Image size: 941.4'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:20.154 +21:56:46.93 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 4577 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/correct_sextractor_wcs_catalog_usingxy2sky1796048.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.936 -> 0.327 arcsec) WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits N_match=3781 sigma_overall_arcsec=0.350 sigma_q1_arcsec=0.344 sigma_q2_arcsec=0.416 sigma_q3_arcsec=0.321 sigma_q4_arcsec=0.320 n_q1=695 n_q2=1331 n_q3=494 n_q4=1261 worst_quadrant_to_overall_ratio=1.189 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits -region wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.wQJt1ToAdG (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=610, bad_region=0, passed=4297 Got 4297 stars (including 3677 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat util/solve_plate_with_UCAC5 got 4297 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3542 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3491 matched stars entering correct_measured_positions(), 3491 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3491 matched stars entering correct_measured_positions(), 4297 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 3541 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3490 matched stars entering correct_measured_positions(), 4297 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 3490 matched stars entering correct_measured_positions(), 4297 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 3490 stars left (next iteration limit 3840) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3490 robust_rms=8.528 arcsec worst_quadrant_rms=43.998 arcsec SIP_REFIT: SIP order 3 trial: matched=3490 robust_rms=0.411 arcsec worst_quadrant_rms=0.434 arcsec SIP_REFIT: SIP order 5 trial: matched=3490 robust_rms=0.339 arcsec worst_quadrant_rms=0.390 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3490 robust_rms_before=0.962 arcsec robust_rms_before_corrected=0.514 arcsec robust_rms_after=0.339 arcsec worst_quadrant_rms_before=0.607 worst_quadrant_rms_after=0.390 verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Image size: 941.4'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:17.786 +21:56:20.36 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 4297 stars ### 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/correct_sextractor_wcs_catalog_usingxy2sky1796046.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 5, robust RMS 0.962 -> 0.339 arcsec) WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits N_match=3490 sigma_overall_arcsec=0.364 sigma_q1_arcsec=0.348 sigma_q2_arcsec=0.430 sigma_q3_arcsec=0.333 sigma_q4_arcsec=0.339 n_q1=626 n_q2=1244 n_q3=476 n_q4=1144 worst_quadrant_to_overall_ratio=1.180 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits -region wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' Saving the final (post-refit) wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits to local_wcs_cache/ 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits' Saving the final (post-refit) wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits to local_wcs_cache/ 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits' -> 'local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits sigma_overall=0.377 worst_q_ratio=1.235 ref2=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits sigma_overall=0.482 worst_q_ratio=1.251 new1=fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits sigma_overall=0.350 worst_q_ratio=1.189 new2=fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits sigma_overall=0.364 worst_q_ratio=1.180 reference average sigma_overall=0.4295 worst_q_ratio=1.243 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378_astrometric_residuals.png (4713 matched stars from wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035_astrometric_residuals.png (4714 matched stars from wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488_astrometric_residuals.png (3781 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489_astrometric_residuals.png (3490 matched stars from wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits' Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits' Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:02:55.65 +22:23:57.6: 14.77 +/- 0.17 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:02:55.65 +22:23:57.6: 14.97 +/- 0.22 detection Forced photometry reference-image weighted average: 14.85 +/- 0.13 Forced photometry filter KEPT candidate at 06:02:55.65 +22:23:57.6: ref_mag=14.85 +/- 0.13 new_mean_mag=9.0428 delta=5.80 (need > 0.90) Adding exclusion_list_local.txt__out30685.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 123s 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 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30685_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 Preparing report for the candidate 30685_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30695_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 Preparing report for the candidate 30695_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 19272_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 19272_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    9.58    05:46:56.47 +17:54:32.0   7029 0908   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:46:56.47 +17:54:31.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14186_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 14186_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    7.42    05:55:48.72 +20:10:32.5   8176 2383   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:55:48.73 +20:10:32.4 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 125s Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### 06:02:55.65 +22:23:57.6 wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits SExtractor catalog cache: saved Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.cat to cache SExtractor catalog cache: saved Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Creating symlink local_wcs_cache/wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Creating symlink local_wcs_cache/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits 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_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits exists and is non-empty wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits exists and is non-empty wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (1st reference image) verification OK: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:19.570 +21:59:57.74 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_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits (1st new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Image size: 941.4'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:20.154 +21:56:46.93 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:20.154 +21:56:46.93 Angular distance between the image centers 0.0531 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits (2nd new image) verification OK: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Image size: 941.4'x626.7' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 05:32:17.786 +21:56:20.36 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 05:32:19.570 +21:59:57.74 Second-epoch image center 05:32:17.786 +21:56:20.36 Angular distance between the image centers 0.0608 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 05:32:20.154 +21:56:46.93 Second-epoch second image center 05:32:17.786 +21:56:20.36 Angular distance between the image centers 0.01176 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits &> /tmp/tmp.HQnlvz6EGr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits &> /tmp/tmp.mr23fQlqVg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits &> /tmp/tmp.gnItMIAthl Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits &> /tmp/tmp.vaaVuV3Uu2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Calibrating the magnitude scale Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.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_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Found non-empty wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits and wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat The reference image (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits) and catalog (wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat) found 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat' -> 'wcsmag.cat' Read 167968 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3408 to 91.9478 deg, Dec +16.4791 to +27.2941 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 74.3408 to 91.9478 deg, Dec 16.4791 to 27.2941 deg Loaded 12414 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): 7145 out of 10502 total matches. Matched with Tycho-2 10502 out of 167968 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.825500 a=0.000000 b=1.000000 c=22.825500 From vast_summary.log: estimated ref. image limiting mag.: -7.32 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.51 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.51
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 167968 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3408 to 91.9478 deg, Dec +16.4791 to +27.2941 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 74.3408 to 91.9478 deg, Dec 16.4791 to 27.2941 deg Loaded 12414 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): 7145 out of 10502 total matches. Matched with Tycho-2 10502 out of 167968 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (aperture=4.5) Read 163013 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.3370 to 91.9475 deg, Dec +16.4845 to +27.3051 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 74.3370 to 91.9475 deg, Dec 16.4845 to 27.3051 deg Loaded 12419 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): 7184 out of 10475 total matches. Matched with Tycho-2 10475 out of 163013 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Forced-photometry filter: calibrated wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -> calib.txt_param_ref_wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 48 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 1.8 pix Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 2.4 pix fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 2.4 pix fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Limiting magnitude estimates: 15.5 mag. Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 15.4 mag. Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 13.6 mag. fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 13.5 mag. fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits All-image limiting magnitude estimate: 13.5 (SNR ) 13.0 (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 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.HQnlvz6EGr (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' -> 'wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=28, blended=21684, bad_region=13, passed=167940 Got 167940 stars (including 145983 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat util/solve_plate_with_UCAC5 got 167940 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 4716 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4760 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4716 matched stars entering correct_measured_positions(), 167940 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4716 stars left (next iteration limit 5187) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits N_match=4716 sigma_overall_arcsec=0.362 sigma_q1_arcsec=0.446 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.335 sigma_q4_arcsec=0.278 n_q1=1463 n_q2=774 n_q3=1520 n_q4=959 worst_quadrant_to_overall_ratio=1.232 The image catalog is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits -region wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.mr23fQlqVg (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' -> 'wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS_IMAGE_NAME=wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS-calibrated image found: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits Checking if the catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits alredy exist and is non-empty... Catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat corresponding to the image wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits WCS catalog name: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=51, blended=20219, bad_region=0, passed=162962 Got 162962 stars (including 142457 good ones) from the SExtractor catalog wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat util/solve_plate_with_UCAC5 got 162962 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4758 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 4712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4712 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 4759 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 4711 matched stars entering correct_measured_positions(), 162962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 4711 stars left (next iteration limit 5183) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits N_match=4711 sigma_overall_arcsec=0.470 sigma_q1_arcsec=0.591 sigma_q2_arcsec=0.447 sigma_q3_arcsec=0.454 sigma_q4_arcsec=0.378 n_q1=1445 n_q2=753 n_q3=1535 n_q4=978 worst_quadrant_to_overall_ratio=1.258 The image catalog is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits -region wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.gnItMIAthl (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1472, bad_region=1, passed=40184 Got 40184 stars (including 38645 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat util/solve_plate_with_UCAC5 got 40184 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4776 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4708 matched stars entering correct_measured_positions(), 4708 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4708 matched stars entering correct_measured_positions(), 40184 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4778 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 40184 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4707 matched stars entering correct_measured_positions(), 40184 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4707 stars left (next iteration limit 5178) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4707 robust_rms=8.411 arcsec worst_quadrant_rms=42.481 arcsec SIP_REFIT: SIP order 3 trial: matched=4707 robust_rms=0.408 arcsec worst_quadrant_rms=0.440 arcsec SIP_REFIT: SIP order 5 trial: matched=4707 robust_rms=0.325 arcsec worst_quadrant_rms=0.371 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4707 robust_rms_before=0.327 arcsec robust_rms_before_corrected=0.433 arcsec robust_rms_after=0.325 arcsec worst_quadrant_rms_before=0.371 worst_quadrant_rms_after=0.371 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.371 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits N_match=4707 sigma_overall_arcsec=0.442 sigma_q1_arcsec=0.383 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.402 sigma_q4_arcsec=0.388 n_q1=897 n_q2=1529 n_q3=702 n_q4=1579 worst_quadrant_to_overall_ratio=1.140 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits -region wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.vaaVuV3Uu2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS_IMAGE_NAME=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS-calibrated image found: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Checking if the catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat corresponding to the image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits WCS catalog name: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=1387, bad_region=1, passed=38059 Got 38059 stars (including 36598 good ones) from the SExtractor catalog wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat util/solve_plate_with_UCAC5 got 38059 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4777 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4709 matched stars entering correct_measured_positions(), 4709 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4709 matched stars entering correct_measured_positions(), 38059 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 588 (Dec 16.1 to 27.4) Done reading UCAC5 zone files... Matched 4777 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4709 matched stars entering correct_measured_positions(), 38059 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 4709 matched stars entering correct_measured_positions(), 38059 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Excluding outliers - 4709 stars left (next iteration limit 5179) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4709 robust_rms=8.602 arcsec worst_quadrant_rms=40.524 arcsec SIP_REFIT: SIP order 3 trial: matched=4709 robust_rms=0.410 arcsec worst_quadrant_rms=0.422 arcsec SIP_REFIT: SIP order 5 trial: matched=4709 robust_rms=0.343 arcsec worst_quadrant_rms=0.387 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4709 robust_rms_before=0.342 arcsec robust_rms_before_corrected=0.442 arcsec robust_rms_after=0.343 arcsec worst_quadrant_rms_before=0.383 worst_quadrant_rms_after=0.387 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.383 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits N_match=4709 sigma_overall_arcsec=0.434 sigma_q1_arcsec=0.400 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.365 sigma_q4_arcsec=0.378 n_q1=903 n_q2=1528 n_q3=704 n_q4=1574 worst_quadrant_to_overall_ratio=1.165 The image catalog is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits -region wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Saving fully-calibrated image wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Preparing the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:45:19.56 +24:08:26.3: 12.94 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:09:07.98 +21:52:55.7: 12.23 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:13:11.18 +18:38:01.8: 12.41 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:47:51.06 +23:59:30.5: 15.91 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:01:41.77 +20:49:28.7: 11.54 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:45:19.56 +24:08:26.3: 12.90 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:13:11.18 +18:38:01.8: 12.47 +/- 0.01 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:09:07.98 +21:52:55.7: 12.23 +/- 0.01 detection Forced photometry reference-image weighted average: 12.43 +/- 0.01 Forced photometry reference-image weighted average: 12.92 +/- 0.01 Forced photometry filter REJECTED candidate at 05:13:11.18 +18:38:01.8: ref_mag=12.43 +/- 0.01 new_mean_mag=12.6785 delta=-0.24 (need > 0.90) Forced photometry filter REJECTED candidate at 05:45:19.56 +24:08:26.3: ref_mag=12.92 +/- 0.01 new_mean_mag=12.9993 delta=-0.08 (need > 0.90) Forced photometry reference-image weighted average: 12.23 +/- 0.01 Forced photometry filter REJECTED candidate at 05:09:07.98 +21:52:55.7: ref_mag=12.23 +/- 0.01 new_mean_mag=12.5086 delta=-0.28 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:07:15.62 +25:16:09.2: 99.00 +/- 99.00 edge Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:47:51.06 +23:59:30.5: 15.82 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:01:41.77 +20:49:28.7: 11.52 +/- 0.01 detection Forced photometry reference-image weighted average: 11.53 +/- 0.00 Forced photometry filter REJECTED candidate at 05:01:41.77 +20:49:28.7: ref_mag=11.53 +/- 0.00 new_mean_mag=11.6093 delta=-0.08 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 06:01:09.16 +23:19:04.0: 12.14 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:07:15.62 +25:16:09.2: 99.00 +/- 99.00 edge Forced photometry filter REJECTED candidate at 06:07:15.62 +25:16:09.2: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 06:01:09.16 +23:19:04.0: 12.14 +/- 0.04 detection Forced photometry reference-image weighted average: 12.14 +/- 0.02 Forced photometry filter REJECTED candidate at 06:01:09.16 +23:19:04.0: ref_mag=12.14 +/- 0.02 new_mean_mag=12.1464 delta=-0.01 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:31:40.11 +18:13:14.0: 12.75 +/- 0.03 detection Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:39:06.18 +19:47:05.5: 12.57 +/- 0.02 detection Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:31:40.11 +18:13:14.0: 12.76 +/- 0.03 detection Forced photometry reference-image weighted average: 12.75 +/- 0.02 Forced photometry filter REJECTED candidate at 05:31:40.11 +18:13:14.0: ref_mag=12.75 +/- 0.02 new_mean_mag=12.7178 delta=0.04 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:39:06.18 +19:47:05.5: 12.55 +/- 0.02 detection Forced photometry reference-image weighted average: 12.56 +/- 0.02 Forced photometry filter REJECTED candidate at 05:39:06.18 +19:47:05.5: ref_mag=12.56 +/- 0.02 new_mean_mag=12.7657 delta=-0.20 (need > 0.90) Forced photometry on wcs_Tau-04-Q1b1x1_2025-12-23_01-27-09_20.00sec_-15.00C_LIGHT_0378.fits at 05:06:08.00 +22:56:23.8: 15.96 +/- 99.00 upperlimit Forced photometry on wcs_Tau-04-Q1b1x1_2026-02-21_20-27-39_20.00sec_-14.90C_LIGHT_0035.fits at 05:06:08.00 +22:56:23.8: 15.88 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out190914.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out191392.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 335s 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 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190572_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190572_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    13.01    05:45:19.52 +24:08:24.9   6496 4637   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.99    05:45:19.60 +24:08:27.8   6502 4642   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190577_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190577_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.69    05:13:11.17 +18:38:00.4   2162 1080   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.67    05:13:11.18 +18:38:03.1   2168 1085   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190578_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190578_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.95    05:11:36.96 +21:10:58.8   1907 2622   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:11:36.95 +21:10:58.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190580_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190580_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.49    05:09:07.90 +21:52:55.1   1542 3032   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.54    05:09:08.05 +21:52:56.3   1547 3037   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190581_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190581_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.68    05:55:31.17 +20:21:39.2   8124 2491   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:55:31.06 +20:21:40.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190587_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190587_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.01    05:44:45.69 +17:48:35.9   6720 0825   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:44:45.65 +17:48:36.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190589_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190589_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    11.84    05:23:05.69 +16:59:23.3   3630 0142   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:23:05.70 +16:59:22.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190590_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190590_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    10.47    05:24:16.90 +20:08:47.8   3719 2060   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:24:16.88 +20:08:47.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190595_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190595_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    8.34    05:43:29.72 +16:41:54.1   6589 0137   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:43:29.71 +16:41:54.3 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190617_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 Preparing report for the candidate 190617_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190722_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190722_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    11.25    05:07:58.92 +26:19:49.8   1335 5734   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:07:58.93 +26:19:49.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190793_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190793_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    11.61    05:01:41.77 +20:49:28.3   0490 2375   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    11.61    05:01:41.78 +20:49:29.0   0495 2380   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190875_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190875_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    11.89    05:32:17.10 +17:02:03.1   4956 0238   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:32:17.08 +17:02:02.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190914_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 Preparing report for the candidate 190914_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190934_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190934_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.18    05:39:10.49 +23:20:16.2   5690 4096   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:39:10.51 +23:20:16.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190939_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190939_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.03    06:01:02.83 +23:18:02.3   8728 4342   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 06:01:02.92 +23:18:01.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190957_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190957_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.09    06:07:15.60 +25:16:09.6   9461 5631   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.03    06:07:15.64 +25:16:08.8   9466 5636   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190973_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190973_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.36    05:38:31.65 +24:58:33.3   5534 5076   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:38:31.58 +24:58:32.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190979_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190979_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.25    05:41:56.09 +22:38:55.6   6101 3709   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:41:56.09 +22:38:55.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 190993_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 190993_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.30    05:32:49.63 +26:44:16.5   4696 6092   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:32:49.64 +26:44:16.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191003_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191003_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.24    06:01:09.16 +23:19:03.8   8736 4349   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.08    06:01:09.16 +23:19:04.1   8741 4354   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191023_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191023_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.47    05:58:01.72 +25:55:14.9   8150 5883   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:58:01.76 +25:55:15.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191039_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191039_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.37    05:30:50.69 +22:27:24.9   4570 3495   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:30:50.69 +22:27:24.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191086_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191086_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.77    05:05:06.78 +23:48:51.0   0963 4200   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:05:06.78 +23:48:51.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191100_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191100_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.38    05:59:37.57 +21:37:19.4   8632 3308   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:59:37.55 +21:37:19.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191104_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191104_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.55    05:32:09.89 +18:33:12.5   4886 1157   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:32:09.88 +18:33:12.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191124_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191124_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.90    05:43:00.30 +18:59:11.4   6414 1517   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:43:00.28 +18:59:11.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191129_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191129_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.65    05:20:11.64 +19:34:17.2   3153 1688   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:20:11.67 +19:34:17.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191160_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191160_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.81    05:11:05.03 +17:03:32.9   1884 0117   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:11:05.03 +17:03:31.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191171_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191171_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.70    05:31:40.11 +18:13:14.1   4821 0947   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.75    05:31:40.10 +18:13:14.0   4827 0952   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191183_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191183_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.72    05:31:10.93 +20:10:05.6   4693 2122   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:31:10.98 +20:10:04.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191190_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191190_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.86    05:05:45.93 +26:25:46.4   1030 5793   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:05:45.86 +26:25:46.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191198_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191198_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 1   2026 08 15.47366    2461267.97366    12.75    05:39:06.17 +19:47:06.1   5820 1955   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Discovery image 2   2026 08 15.47421    2461267.97421    12.79    05:39:06.19 +19:47:05.0   5825 1960   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191221_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191221_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.80    05:37:00.57 +20:46:43.0   5490 2538   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:37:00.60 +20:46:43.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191223_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191223_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.05    05:10:01.67 +26:45:57.7   1610 6003   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:10:01.72 +26:45:56.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191265_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191265_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    12.75    05:42:11.83 +22:40:41.5   6136 3729   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:42:11.82 +22:40:40.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191271_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191271_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.01    05:05:41.77 +23:02:26.8   1051 3731   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:05:41.73 +23:02:26.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191308_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191308_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.07    05:44:42.26 +23:00:07.3   6469 3950   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:44:42.28 +23:00:06.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191374_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191374_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.07    05:48:27.19 +20:53:30.0   7095 2724   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:48:27.21 +20:53:29.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191375_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191375_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.20    05:36:07.69 +19:32:31.9   5414 1787   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:36:07.74 +19:32:31.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191380_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 191380_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 2   2026 08 15.47421    2461267.97421    13.06    05:08:24.79 +22:03:42.1   1443 3144   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:08:24.80 +22:03:42.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 191392_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 Preparing report for the candidate 191392_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 25835_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 25835_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    10.88    05:49:48.84 +25:25:24.1   7054 5469   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:49:48.79 +25:25:24.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 120168_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 120168_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    9.61    05:46:56.47 +17:54:32.1   7029 0908   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:46:56.47 +17:54:32.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 82933_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 82933_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    12.93    05:53:50.66 +21:45:10.4   7808 3308   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:53:50.57 +21:45:10.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68929_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 68929_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    9.05    06:02:55.66 +22:23:57.8   9050 3826   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 06:02:55.67 +22:23:58.1 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80276_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 80276_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    12.74    05:56:11.01 +21:51:41.4   8131 3404   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:56:11.06 +21:51:40.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 111854_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 The candidate 111854_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489 did not pass the final checks Discovery image 3   2026 08 15.47421    2461267.97421    7.83    05:55:48.74 +20:10:32.7   8176 2383   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits **** FOUND 05:55:48.74 +20:10:32.9 in the exclusion list exclusion_list_bsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 337s Prepared the HTML report for the field Tau-04-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 06:02:55.65 +22:23:57.6 05:47:51.06 +23:59:30.5 05:06:08.00 +22:56:23.8 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-15_CI_Tau-04-Q1b1x1_062957_TTUQ1b1x1_1691376_2aTB2vDj/monitoring_positions.txt Read 40188 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.5779 to 92.1372 deg, Dec +16.1314 to +27.4071 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 74.5779 to 92.1372 deg, Dec 16.1314 to 27.4071 deg Loaded 13121 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): 9888 out of 10417 total matches. Matched with Tycho-2 10417 out of 40188 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits Observation time (mid-exposure, UTC): JD 2461267.97366 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.08303 deg Dec= +21.94559 deg Frame center: alt= +44.167 deg az= 91.066 deg airmass= 1.4330 Header cross-check: CENTALT= 43.911 deg (difference +0.255 deg) Header cross-check: AIRMASS= 1.4403 (we compute 1.4330) Airmass zero-point fit: REJECT_K_RANGE k= +0.7302 +/- 0.0251 mag/airmass N= 5360 airmass span 1.2451-1.7429 scatter 0.2057 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits: REJECT_K_RANGE +1.119361 -0.730177 1.4330 +0.7302 5360 0.4979 0.2057 1.2451 1.7429 Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits list=monitoring_pixlist1769941.tmp aperture=4.7 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.532950 Forced photometry: center=(3186.15, 4139.41) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1459 pixels Iterative clipping converged after 2 iterations, 1455/1459 pixels remain SExtractor background: mode=11972.61 median=11969.00 mean=11966.59 sigma=168.55 -> bg=11972.61 (1455 pixels) Aperture sum=373353.60 N_eff=17.3494 Net flux=165635.49 noise=702.07 SNR=235.92 Instrumental magnitude: -13.0479 Calibrated magnitude: 9.4851 Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-21-54_20.00sec_-0.00C_LIGHTs_0488.fits (aperture 4.7 pix) Read 38068 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 74.5705 to 92.1351 deg, Dec +16.0994 to +27.3983 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 74.5705 to 92.1351 deg, Dec 16.0994 to 27.3983 deg Loaded 13164 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): 9876 out of 10391 total matches. Matched with Tycho-2 10391 out of 38068 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits Observation time (mid-exposure, UTC): JD 2461267.97421 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 83.07316 deg Dec= +21.93821 deg Frame center: alt= +44.337 deg az= 91.174 deg airmass= 1.4287 Header cross-check: CENTALT= 44.078 deg (difference +0.259 deg) Header cross-check: AIRMASS= 1.4360 (we compute 1.4287) Airmass zero-point fit: REJECT_K_RANGE k= +0.7454 +/- 0.0249 mag/airmass N= 5370 airmass span 1.2424-1.7358 scatter 0.2012 mag Source monitoring: airmass zero-point for wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits: REJECT_K_RANGE +1.138092 -0.745411 1.4287 +0.7454 5370 0.4934 0.2012 1.2424 1.7358 Forced photometry (list mode): image=wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits list=monitoring_pixlist1769941.tmp aperture=4.7 Image size: 9576 x 6388 Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). Saturation level: 57000.0 Calibration (from calib.txt_param_monitoring, fit_function=3): cal_mag = 0.000000 * x^2 + 1.000000 * x + 22.534650 Forced photometry: center=(3191.31, 4144.05) aperture=4.7 Annulus: inner=9.40 outer=23.50 Background annulus: 1456 pixels Iterative clipping converged after 2 iterations, 1447/1456 pixels remain SExtractor background: mode=13674.09 median=13668.00 mean=13663.94 sigma=176.32 -> bg=13674.09 (1447 pixels) Aperture sum=398967.75 N_eff=17.3494 Net flux=161729.87 noise=734.43 SNR=220.21 Instrumental magnitude: -13.0220 Calibrated magnitude: 9.5127 Source monitoring: 1 position(s) measured on wcs_fd_Tau-04-Q1b1x1_2026-08-15_06-22-42_20.00sec_0.00C_LIGHTs_0489.fits (aperture 4.7 pix) ########### Completed Tau-04-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 06:02:55.65 +22:23:57.6 05:21:07.64 +23:38:20.0 05:21:07.63 +23:38:20.1 05:47:51.06 +23:59:30.5 05:06:08.00 +22:56:23.8 ################################################################################### 06:02:55.65 +22:23:57.6 -- asteroid (will NOT add it to exclusion list) 05:21:07.64 +23:38:20.0 -- not an asteroid (will add it to exclusion list) 05:21:07.63 +23:38:20.1 -- not an asteroid (will add it to exclusion list) 05:47:51.06 +23:59:30.5 -- asteroid (will NOT add it to exclusion list) 05:06:08.00 +22:56:23.8 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 05:21:07.63 +23:38:20.1 -- does not seem to be a hot pixel (will add it to exclusion list) 05:21:07.64 +23:38:20.0 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 05:21:07.63 +23:38:20.1 -- a known object 05:21:07.64 +23:38:20.0 -- a known object Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 05:21:07.63 +23:38:20.1 05:21:07.64 +23:38:20.0 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461267.97366324 -observatory V36 08:50:03.83 +18:48:43.1 Mercury (-1.3mag) 12:27:44.74 -04:33:04.3 Venus (-4.4mag) 06:10:14.88 +23:42:27.1 Mars (1.3mag) 08:49:26.12 +18:16:45.9 Jupiter (-1.8mag) 00:55:44.73 +03:09:08.6 Saturn (0.6mag) 04:12:29.08 +20:58:54.1 Uranus (5.7mag) 00:15:38.44 +00:09:50.7 Neptune (7.7mag) 20:27:27.55 -23:32:52.2 Pluto (14.5mag) 11:50:14.55 -02:00:02.9 Moon (-9.0mag) -rw-r--r-- 1 apache apache 362 Aug 15 06:35 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461267.97366324: 08:49:25.47 +18:16:48.7 Io (6.1mag) 08:49:36.14 +18:16:01.7 Europa (6.3mag) 08:49:43.17 +18:15:29.9 Ganymede (5.6mag) 08:49:35.61 +18:16:01.7 Callisto (6.8mag) 08:46:54.68 +18:20:35.3 Himalia (15.7mag) 08:49:28.90 +18:16:34.7 Thebe (16.6mag) 08:46:31.04 +18:17:42.3 Elara (17.7mag) 08:53:34.84 +17:52:55.8 Pasiphae (17.9mag) 08:52:07.72 +18:28:40.8 Carme (19.0mag) 00:55:52.28 +03:08:35.5 Titan (8.4mag) 00:55:38.44 +03:09:07.9 Rhea (9.7mag) 00:56:11.79 +03:09:26.2 Iapetus (11.1mag) 00:55:55.01 +03:08:28.6 Hyperion (14.4mag) 00:54:57.95 +03:01:23.8 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 15 06:35 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461267.97366324: 19:34:18.06 -18:52:33.5 JWST 20:33:35.17 -39:30:22.8 Chandra 06:49:36.11 +06:17:38.6 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 15 06:35 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461267.97366324 -observatory V36 03:21:32.95 +17:57:19.7 17.6mag P/1996 R2 (Lagerkvist) 18:00:16.70 -34:33:51.4 14.1mag P/2010 H2 (Vales) 07:00:26.09 -69:11:11.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:38.34 +33:09:01.8 17.7mag C/2017 K2 (PANSTARRS) 04:04:04.25 +40:26:25.8 17.1mag P/2021 N1 (ZTF) 22:32:34.53 +30:57:20.6 17.3mag C/2022 E2 (ATLAS) 06:50:33.16 +26:24:44.7 16.8mag C/2022 N2 (PANSTARRS) 10:28:17.97 +28:08:50.9 17.0mag C/2022 QE78 (ATLAS) 09:33:43.31 +05:18:34.8 17.9mag C/2022 R6 (PANSTARRS) 15:13:53.43 -12:34:43.5 17.9mag P/2023 B1 (PANSTARRS) 21:01:26.28 +65:06:48.6 17.9mag C/2023 H5 (Lemmon) 15:41:18.87 -13:36:27.6 14.5mag C/2023 R1 (PANSTARRS) 08:16:04.22 +31:40:45.8 15.4mag C/2024 E1 (Wierzchos) 15:06:03.22 +15:34:02.1 17.8mag C/2024 G6 (ATLAS) 18:54:20.32 +43:23:30.3 13.7mag C/2024 J3 (ATLAS) 20:59:51.60 +49:33:17.8 17.6mag C/2024 R4 (PANSTARRS) 05:20:47.18 -12:54:29.6 15.4mag C/2024 T5 (ATLAS) 07:00:45.49 +22:51:57.0 17.9mag C/2025 J1 (Borisov) 07:33:37.06 -17:11:09.5 18.0mag C/2025 R3 (PANSTARRS) 10:43:09.75 +20:26:01.9 17.2mag C/2025 V2 (Rankin) 13:02:40.89 +01:51:14.1 16.9mag C/2025 Y1 (ATLAS) 16:04:18.83 +77:05:30.6 16.6mag C/2026 A2 (Bok) 03:09:27.12 +46:18:15.0 17.2mag C/2026 B2 (Sun-Gao) 11:52:52.58 +09:17:12.2 17.3mag A/2026 E1 22:05:54.58 -30:07:28.0 7.0mag 10P/Tempel 11:33:22.83 -03:51:31.6 16.3mag 29P/Schwassmann-Wachmann 04:47:57.86 +33:06:24.3 18.0mag 47P/Ashbrook-Jackson 11:22:27.42 +02:16:05.1 17.3mag 63P/Wild 00:53:20.60 -05:45:05.6 15.4mag 65P/Gunn 05:51:48.93 +20:31:12.9 13.7mag 78P/Gehrels 20:31:28.85 -24:19:40.9 17.6mag 84P/Giclas 03:07:14.23 +14:10:43.8 16.8mag 88P/Howell 08:14:04.14 +26:38:10.5 16.3mag 93P/Lovas 04:27:03.95 +19:42:12.6 17.4mag 112P/Urata-Niijima 06:20:20.13 +29:24:49.0 16.2mag 114P/Wiseman-Skiff 09:35:37.12 +25:22:49.6 15.0mag 123P/West-Hartley 11:58:20.43 -13:01:56.5 17.2mag 124P/Mrkos 05:47:06.67 +21:07:42.9 16.1mag 128P/Shoemaker-Holt 06:40:45.45 +18:31:13.6 17.9mag 131P/Mueller 00:01:49.95 +03:17:41.7 17.5mag 139P/Vaisala-Oterma 03:16:27.44 -18:53:23.3 13.3mag 161P/Hartley-IRAS 07:40:55.40 +38:04:28.1 16.0mag 162P/Siding Spring 12:46:08.47 +39:04:00.1 12.0mag 169P/NEAT 02:55:38.04 +09:32:21.8 17.6mag 220P/McNaught 16:45:49.54 -10:37:28.7 17.9mag 235P/LINEAR 20:18:20.26 -52:30:37.7 17.9mag 259P/Garradd 03:43:17.15 +28:09:38.5 15.3mag 260P/McNaught 07:27:06.83 +37:28:28.4 17.3mag 295P/LINEAR 15:13:06.62 +02:19:55.9 17.8mag 391P/Kowalski 09:07:29.76 +18:01:00.0 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 15 06:35 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 -rw-r--r-- 1 apache apache 5.7K Aug 15 06:35 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag -rw-r--r-- 1 apache apache 190K Aug 15 06:35 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:18:18.849 -28:14:03.87 AT 2026wsz 2026-08-02.44 19.78 18:16:25.631 -71:35:10.14 SN 2026wsy 2026-08-01.88 18.671 21:04:55.813 -06:26:05.52 AT 2026wsx 2026-07-23.35 20.5091 03:47:34.437 +68:09:54.16 AT 2026wsw 2026-08-02.41 19.7792 04:02:36.050 +67:49:01.51 AT 2026wsv 2026-08-02.41 18.9025 15:16:25.327 +02:43:56.18 AT 2026wsu 2026-07-31.40 19.42 15:25:51.491 +01:42:57.75 AT 2026wst 2026-08-01.40 19.99 14:17:22.595 -10:57:31.69 AT 2026wss 2026-07-31.37 20.26 20:02:55.139 -20:38:50.67 SN 2026wsr 2026-08-01.48 19.4 20:26:36.597 -16:24:13.42 AT 2026wsq 2026-08-02.44 19.93 15:55:36.050 +34:52:50.49 AT 2026wsp 2026-07-03.79 20.27 14:24:10.330 +20:12:30.32 AT 2026wso 2026-06-30.73 19.52 15:20:13.950 +29:22:20.59 AT 2026wsn 2026-06-10.82 20.38 14:35:28.090 +47:29:25.39 AT 2026wsm 2026-06-03.82 20.08 14:15:37.120 +48:07:15.97 AT 2026wsl 2026-05-17.80 21.32 14:37:13.610 +28:35:46.66 AT 2026wsk 2026-05-13.84 21.13 15:36:59.920 +37:58:25.96 AT 2026wsj 2026-05-13.82 20.36 15:10:01.090 +36:32:31.60 AT 2026wsi 2026-05-13.82 21.65 15:17:28.950 +42:54:53.99 AT 2026wsh 2026-05-13.81 22.28 14:47:04.860 +54:09:15.74 AT 2026wsg 2026-05-13.80 21 -rw-r--r-- 1 apache apache 87K Aug 15 06:35 tns_transients_list.txt

Profiling:

CPU temperature: 88 C