NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE

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

Processing fields Tau-05-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 10.36125    2461323.86125    12.46    03:27:46.77 +17:12:23.6   3998 5147   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits
Discovery image 2   2026 10 10.36185    2461323.86185    12.40    03:27:46.76 +17:12:23.6   4005 5138   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits
Mean magnitude and position on the discovery images: 
                   2026 10 10.3615  2461323.8615  12.43  03:27:46.76 +17:12:23.6
167.97422 -31.66890 galactic  Tau  Second-epoch detections are separated by 0.2" and 10.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
72 Feronia                 -0     -0       0  12.3    -0    0
Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:27:46.76 +17:12:23.6:  16.27 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:27:46.76 +17:12:23.6:  16.24 +/- 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-05-Q2b1x1 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 10 10.36125    2461323.86125    13.81    03:47:54.67 +17:11:36.5   6912 5136   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits
Discovery image 2   2026 10 10.36185    2461323.86185    13.87    03:47:54.73 +17:11:36.7   6918 5128   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits
Mean magnitude and position on the discovery images: 
                   2026 10 10.3615  2461323.8615  13.84  03:47:54.70 +17:11:36.6
172.04509 -28.39735 galactic  Tau  Second-epoch detections are separated by 1.0" and 10.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
131 Vala                    -0      0       0  14.2    -0   -0
Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:47:54.70 +17:11:36.6:  16.12 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:47:54.70 +17:11:36.6:  16.08 +/- 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-05-Q2b1x1 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: 2

FITS images used in this processing run:

Field Tau-05-Q2b1x1 reference image: Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits
Field Tau-05-Q2b1x1 reference image: Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits
Field Tau-05-Q2b1x1 second-epoch image: Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits
Field Tau-05-Q2b1x1 second-epoch image: Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.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/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
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
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
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.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Tau-05-Q2b1x1
#######################################
########### Starting Tau-05-Q2b1x1 ###########
Processing Tau-05-Q2b1x1
server tau has sufficient free disk space available: 282746 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 282746 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.png' -> 'transient_report/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits_preview.png'
Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits

renamed 'Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.png' -> 'transient_report/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits_preview.png'
Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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= 561.0491 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 523.9986 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1034.9378 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 506.4395 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1032.6372 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 505.5606 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.84465 INFO: SECOND_EPOCH__SD_ratio= 0.002 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/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.210000038147 / [degC] Focuser temperature AMBTEMP = 16.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.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= '2026-10-10T03:40:01.9478503' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-10T08:40:01.9478503' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61323.3611336458 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-10T08:40:11.8475944' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61323.3612482292 / 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-84137c4dbbbd119a9' / 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-TTU2' / 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 = 53.3330627360804 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9998592111615 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 69.4516666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 161.464444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06772469838549 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20663 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20663 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.210000038147 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.210000038147 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 73.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.300344 / [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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/d_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits :) Spent 0.664720 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/d_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 15.0900001525879 / [degC] Focuser temperature AMBTEMP = 16.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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= '2026-10-10T03:40:53.7057481' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-10T08:40:53.7057481' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61323.3617326966 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-10T08:41:03.6096730' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61323.3618473262 / 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-84137c4dbbbd119a9' / 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-TTU2' / 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 = 53.3330626959469 / [deg] RA of telescope" status=0 Record 32: "DEC = 13.9998592119101 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 69.5083333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 162.044444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06733042815417 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [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-05' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 33 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20663 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20663 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 15.0900001525879 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 15.0900001525879 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 73.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.300344 / [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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/d_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits :) Spent 0.625575 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/d_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits


fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits SExtractor catalog cache: saved Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.cat to cache SExtractor catalog cache: saved Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Checking WCS cache directory local_wcs_cache Checking 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: 2461323.86124939 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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits exists and is non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits exists and is non-empty wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits exists and is non-empty wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (1st reference image) verification OK: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:33:20.383 +13:59:53.59 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-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits (1st new image) verification OK: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:20.760 +13:59:39.93 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:20.760 +13:59:39.93 Angular distance between the image centers 0.0041 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits (2nd new image) verification OK: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:18.047 +14:00:30.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:18.047 +14:00:30.21 Angular distance between the image centers 0.0139 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 03:33:20.760 +13:59:39.93 Second-epoch second image center 03:33:18.047 +14:00:30.21 Angular distance between the image centers 0.01776 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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits &> /tmp/tmp.S3cwgxgYeH Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits &> /tmp/tmp.f9VWjWIfOr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits &> /tmp/tmp.hf8ycOj7Mc Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits &> /tmp/tmp.iw7Qw2eBWy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Calibrating the magnitude scale Found non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Found non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat The reference image (wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits) and catalog (wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat) found 'wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat' -> 'wcsmag.cat' Read 7716 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6428 deg, Dec +8.6205 to +19.2872 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 45.0636 to 61.6428 deg, Dec 8.6205 to 19.2872 deg Loaded 4361 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): 3534 out of 3742 total matches. Matched with Tycho-2 3742 out of 7716 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.950750 a=0.000000 b=1.000000 c=22.950750 From vast_summary.log: estimated ref. image limiting mag.: -7.30 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.65 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.65
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7716 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6428 deg, Dec +8.6205 to +19.2872 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 45.0636 to 61.6428 deg, Dec 8.6205 to 19.2872 deg Loaded 4361 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): 3534 out of 3742 total matches. Matched with Tycho-2 3742 out of 7716 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Forced-photometry filter: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -> calib.txt_param_ref_wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (aperture=6.0) Read 7722 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0650 to 61.6427 deg, Dec +8.6182 to +19.2791 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 45.0650 to 61.6427 deg, Dec 8.6182 to 19.2791 deg Loaded 4354 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): 3534 out of 3736 total matches. Matched with Tycho-2 3736 out of 7722 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Forced-photometry filter: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -> calib.txt_param_ref_wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 2.0 pix Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 2.3 pix fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 2.3 pix fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Limiting magnitude estimates: 15.6 mag. Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 15.6 mag. Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 15.5 mag. fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 15.5 mag. fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits All-image limiting magnitude estimate: 15.5 (SNR ) 12.2 (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.S3cwgxgYeH (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS-calibrated image found: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Checking if the catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS catalog name: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=551, bad_region=1716, passed=7716 Got 7716 stars (including 5573 good ones) from the SExtractor catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 7716 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 4894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6339 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4903 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6339 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4894 matched stars entering correct_measured_positions(), 6339 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4894 stars left (next iteration limit 5383) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits N_match=4894 sigma_overall_arcsec=0.317 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.313 sigma_q3_arcsec=0.271 sigma_q4_arcsec=0.268 n_q1=1724 n_q2=1005 n_q3=1514 n_q4=651 worst_quadrant_to_overall_ratio=1.261 The image catalog is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -region wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.f9VWjWIfOr (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS-calibrated image found: wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Checking if the catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS catalog name: wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=536, bad_region=1716, passed=7722 Got 7722 stars (including 5589 good ones) from the SExtractor catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 7722 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 6342 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 6342 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 4898 matched stars entering correct_measured_positions(), 6342 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4898 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits N_match=4898 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.409 sigma_q2_arcsec=0.297 sigma_q3_arcsec=0.276 sigma_q4_arcsec=0.273 n_q1=1731 n_q2=1006 n_q3=1513 n_q4=648 worst_quadrant_to_overall_ratio=1.264 The image catalog is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -region wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.hf8ycOj7Mc (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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS-calibrated image found: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Checking if the catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS catalog name: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=415, bad_region=1881, passed=7325 Got 7325 stars (including 5114 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat util/solve_plate_with_UCAC5 got 7325 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 4888 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 5833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 5833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4888 matched stars entering correct_measured_positions(), 5833 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4888 stars left (next iteration limit 5376) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4888 robust_rms=8.447 arcsec worst_region_rms=13.488 arcsec outer_annulus_rms=13.488 arcsec SIP_REFIT: SIP order 3 trial: matched=4888 robust_rms=0.456 arcsec worst_region_rms=0.978 arcsec outer_annulus_rms=0.978 arcsec SIP_REFIT: SIP order 5 trial: matched=4888 robust_rms=0.311 arcsec worst_region_rms=0.422 arcsec outer_annulus_rms=0.422 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4888 robust_rms_before=1.007 arcsec robust_rms_before_corrected=0.308 arcsec robust_rms_after=0.311 arcsec worst_region_rms_before=0.435 worst_region_rms_after=0.422 outer_annulus_rms_before=1.039 outer_annulus_rms_after=0.422 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.435 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits worst_region_rms_kept=0.435 arcsec robust_rms_kept=0.308 arcsec matched=4888 WCS_QUALITY_DIAG: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits N_match=4888 sigma_overall_arcsec=0.333 sigma_q1_arcsec=0.299 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.337 sigma_q4_arcsec=0.342 n_q1=1259 n_q2=816 n_q3=1754 n_q4=1059 worst_quadrant_to_overall_ratio=1.091 The image catalog is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits -region wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.iw7Qw2eBWy (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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS-calibrated image found: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Checking if the catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS catalog name: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=420, bad_region=1870, passed=7320 Got 7320 stars (including 5111 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat util/solve_plate_with_UCAC5 got 7320 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4893 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4883 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 5842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4894 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 5842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 5842 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4884 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4884 robust_rms=8.343 arcsec worst_region_rms=13.489 arcsec outer_annulus_rms=13.489 arcsec SIP_REFIT: SIP order 3 trial: matched=4884 robust_rms=0.443 arcsec worst_region_rms=0.865 arcsec outer_annulus_rms=0.865 arcsec SIP_REFIT: SIP order 5 trial: matched=4884 robust_rms=0.327 arcsec worst_region_rms=0.428 arcsec outer_annulus_rms=0.428 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4884 robust_rms_before=0.999 arcsec robust_rms_before_corrected=0.323 arcsec robust_rms_after=0.327 arcsec worst_region_rms_before=0.448 worst_region_rms_after=0.428 outer_annulus_rms_before=1.010 outer_annulus_rms_after=0.428 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.448 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits worst_region_rms_kept=0.448 arcsec robust_rms_kept=0.323 arcsec matched=4884 WCS_QUALITY_DIAG: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits N_match=4884 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.293 sigma_q2_arcsec=0.376 sigma_q3_arcsec=0.368 sigma_q4_arcsec=0.349 n_q1=1263 n_q2=810 n_q3=1752 n_q4=1059 worst_quadrant_to_overall_ratio=1.093 The image catalog is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits -region wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits to local_wcs_cache/ 'wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'local_wcs_cache/wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' Saving the final (post-refit) wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits to local_wcs_cache/ 'wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'local_wcs_cache/wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' Saving the final (post-refit) wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits to local_wcs_cache/ 'wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits' -> 'local_wcs_cache/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits' Saving the final (post-refit) wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits to local_wcs_cache/ 'wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits' -> 'local_wcs_cache/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits sigma_overall=0.317 worst_q_ratio=1.261 ref2=Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits sigma_overall=0.324 worst_q_ratio=1.264 new1=fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits sigma_overall=0.333 worst_q_ratio=1.091 new2=fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits sigma_overall=0.344 worst_q_ratio=1.093 reference average sigma_overall=0.3205 worst_q_ratio=1.2625 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137_astrometric_residuals.png (4894 matched stars from wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138_astrometric_residuals.png (4898 matched stars from wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482_astrometric_residuals.png (4888 matched stars from wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483_astrometric_residuals.png (4884 matched stars from wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits' Saving fully-calibrated image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits' Preparing the HTML report for the field Tau-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:34:00.85 +16:04:03.5: 12.45 +/- 0.01 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:34:00.85 +16:04:03.5: 12.47 +/- 0.01 detection Forced photometry reference-image weighted average: 12.46 +/- 0.01 Forced photometry filter REJECTED candidate at 03:34:00.85 +16:04:03.5: ref_mag=12.46 +/- 0.01 new_mean_mag=12.4271 delta=0.04 (need > 0.90) make_report_in_HTML.sh Phase 1 (network queries): 1s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 21518_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 21518_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    12.41    03:34:00.86 +16:04:03.8   4895 4447   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    12.44    03:34:00.85 +16:04:03.3   4901 4439   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 2s Prepared the HTML report for the field Tau-05-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits SExtractor catalog cache: saved Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.cat to cache SExtractor catalog cache: saved Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Creating symlink local_wcs_cache/wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Creating symlink local_wcs_cache/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Creating symlink local_wcs_cache/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Checking 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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits exists and is non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits exists and is non-empty wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits exists and is non-empty wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (1st reference image) verification OK: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:33:20.383 +13:59:53.59 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-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits (1st new image) verification OK: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:20.760 +13:59:39.93 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:20.760 +13:59:39.93 Angular distance between the image centers 0.0041 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits (2nd new image) verification OK: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:33:18.047 +14:00:30.21 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:33:20.383 +13:59:53.59 Second-epoch image center 03:33:18.047 +14:00:30.21 Angular distance between the image centers 0.0139 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 03:33:20.760 +13:59:39.93 Second-epoch second image center 03:33:18.047 +14:00:30.21 Angular distance between the image centers 0.01776 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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits &> /tmp/tmp.6Q93bhtuIQ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits &> /tmp/tmp.FoywjwyaF8 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits &> /tmp/tmp.uXILfTMNwG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits &> /tmp/tmp.v176z96MU7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Calibrating the magnitude scale Found non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Found non-empty wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits and wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat The reference image (wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits) and catalog (wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat) found 'wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat' -> 'wcsmag.cat' Read 48584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6458 deg, Dec +8.6191 to +19.2871 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 45.0636 to 61.6458 deg, Dec 8.6191 to 19.2871 deg Loaded 4361 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): 3309 out of 3760 total matches. Matched with Tycho-2 3760 out of 48584 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.817800 a=0.000000 b=1.000000 c=22.817800 From vast_summary.log: estimated ref. image limiting mag.: -6.97 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.85 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.85
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 48584 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0636 to 61.6458 deg, Dec +8.6191 to +19.2871 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 45.0636 to 61.6458 deg, Dec 8.6191 to 19.2871 deg Loaded 4361 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): 3309 out of 3760 total matches. Matched with Tycho-2 3760 out of 48584 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Forced-photometry filter: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -> calib.txt_param_ref_wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (aperture=4.5) Read 48560 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 45.0650 to 61.6548 deg, Dec +8.6183 to +19.2794 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 45.0650 to 61.6548 deg, Dec 8.6183 to 19.2794 deg Loaded 4358 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): 3320 out of 3753 total matches. Matched with Tycho-2 3753 out of 48560 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Forced-photometry filter: calibrated wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -> calib.txt_param_ref_wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 20 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 1.9 pix Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 2.2 pix fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 2.2 pix fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Limiting magnitude estimates: 15.8 mag. Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 15.8 mag. Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 15.6 mag. fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 15.6 mag. fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits All-image limiting magnitude estimate: 15.6 (SNR ) 14.8 (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.6Q93bhtuIQ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits' -> 'wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS_IMAGE_NAME=wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS-calibrated image found: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits Checking if the catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits WCS catalog name: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=13, blended=2222, bad_region=8835, passed=48571 Got 48571 stars (including 37859 good ones) from the SExtractor catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat util/solve_plate_with_UCAC5 got 48571 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 41607 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4899 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 41607 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4893 matched stars entering correct_measured_positions(), 41607 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4893 stars left (next iteration limit 5382) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.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-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits N_match=4893 sigma_overall_arcsec=0.310 sigma_q1_arcsec=0.385 sigma_q2_arcsec=0.297 sigma_q3_arcsec=0.269 sigma_q4_arcsec=0.268 n_q1=1704 n_q2=988 n_q3=1521 n_q4=680 worst_quadrant_to_overall_ratio=1.244 The image catalog is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits -region wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.FoywjwyaF8 (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits' -> 'wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS_IMAGE_NAME=wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS-calibrated image found: wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits Checking if the catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits alredy exist and is non-empty... Catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat corresponding to the image wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits WCS catalog name: wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=16, blended=2192, bad_region=8846, passed=48544 Got 48544 stars (including 37859 good ones) from the SExtractor catalog wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat util/solve_plate_with_UCAC5 got 48544 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010461 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4890 matched stars entering correct_measured_positions(), 41566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 41566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4891 matched stars entering correct_measured_positions(), 41566 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 4891 stars left (next iteration limit 5379) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.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-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits N_match=4891 sigma_overall_arcsec=0.311 sigma_q1_arcsec=0.393 sigma_q2_arcsec=0.282 sigma_q3_arcsec=0.263 sigma_q4_arcsec=0.274 n_q1=1702 n_q2=993 n_q3=1515 n_q4=681 worst_quadrant_to_overall_ratio=1.264 The image catalog is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits -region wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.uXILfTMNwG (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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS-calibrated image found: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Checking if the catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits WCS catalog name: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=10, blended=1803, bad_region=8513, passed=41911 Got 41911 stars (including 32061 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat util/solve_plate_with_UCAC5 got 41911 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 4867 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4867 matched stars entering correct_measured_positions(), 35427 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 35427 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 35427 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 4868 stars left (next iteration limit 5353) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.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=4868 robust_rms=8.206 arcsec worst_region_rms=13.754 arcsec outer_annulus_rms=13.754 arcsec SIP_REFIT: SIP order 3 trial: matched=4868 robust_rms=0.458 arcsec worst_region_rms=1.033 arcsec outer_annulus_rms=1.033 arcsec SIP_REFIT: SIP order 5 trial: matched=4868 robust_rms=0.309 arcsec worst_region_rms=0.424 arcsec outer_annulus_rms=0.424 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4868 robust_rms_before=0.991 arcsec robust_rms_before_corrected=0.305 arcsec robust_rms_after=0.309 arcsec worst_region_rms_before=0.440 worst_region_rms_after=0.424 outer_annulus_rms_before=1.023 outer_annulus_rms_after=0.424 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.440 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits worst_region_rms_kept=0.440 arcsec robust_rms_kept=0.305 arcsec matched=4868 WCS_QUALITY_DIAG: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits N_match=4868 sigma_overall_arcsec=0.324 sigma_q1_arcsec=0.287 sigma_q2_arcsec=0.348 sigma_q3_arcsec=0.336 sigma_q4_arcsec=0.333 n_q1=1270 n_q2=783 n_q3=1747 n_q4=1068 worst_quadrant_to_overall_ratio=1.076 The image catalog is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits -region wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.v176z96MU7 (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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS_IMAGE_NAME=wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS-calibrated image found: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Checking if the catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat corresponding to the image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits WCS catalog name: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 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=6, blended=1862, bad_region=8552, passed=42214 Got 42214 stars (including 32279 good ones) from the SExtractor catalog wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat util/solve_plate_with_UCAC5 got 42214 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4875 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 35702 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 35702 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 35702 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4866 stars left (next iteration limit 5352) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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=4866 robust_rms=8.129 arcsec worst_region_rms=13.661 arcsec outer_annulus_rms=13.661 arcsec SIP_REFIT: SIP order 3 trial: matched=4866 robust_rms=0.449 arcsec worst_region_rms=0.836 arcsec outer_annulus_rms=0.836 arcsec SIP_REFIT: SIP order 5 trial: matched=4866 robust_rms=0.323 arcsec worst_region_rms=0.427 arcsec outer_annulus_rms=0.427 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4866 robust_rms_before=0.982 arcsec robust_rms_before_corrected=0.317 arcsec robust_rms_after=0.323 arcsec worst_region_rms_before=0.439 worst_region_rms_after=0.427 outer_annulus_rms_before=0.997 outer_annulus_rms_after=0.427 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.439 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits worst_region_rms_kept=0.439 arcsec robust_rms_kept=0.317 arcsec matched=4866 WCS_QUALITY_DIAG: file=fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits N_match=4866 sigma_overall_arcsec=0.339 sigma_q1_arcsec=0.292 sigma_q2_arcsec=0.363 sigma_q3_arcsec=0.359 sigma_q4_arcsec=0.333 n_q1=1283 n_q2=796 n_q3=1733 n_q4=1054 worst_quadrant_to_overall_ratio=1.071 The image catalog is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits -region wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry 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-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Saving fully-calibrated image wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.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_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/wcs_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits Preparing the HTML report for the field Tau-05-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:47:54.70 +17:11:36.6: 16.12 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:27:46.76 +17:12:23.6: 16.27 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:23:30.58 +17:10:27.4: 14.41 +/- 0.08 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:34:29.70 +13:36:49.8: 14.84 +/- 0.09 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:34:37.87 +11:05:09.0: 14.42 +/- 0.07 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:49:15.89 +17:48:07.7: 14.69 +/- 0.11 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:37:44.41 +16:19:37.6: 14.34 +/- 0.06 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:45:33.59 +12:52:24.8: 14.42 +/- 0.07 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:34:18.83 +10:38:19.2: 14.58 +/- 0.08 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:33:24.50 +14:26:15.0: 14.70 +/- 0.08 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:34:18.83 +10:38:19.2: 14.49 +/- 0.08 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:49:15.89 +17:48:07.7: 14.54 +/- 0.10 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:47:54.70 +17:11:36.6: 16.08 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:34:37.87 +11:05:09.0: 14.31 +/- 0.06 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:34:29.70 +13:36:49.8: 14.75 +/- 0.08 detection Forced photometry reference-image weighted average: 14.53 +/- 0.06 Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:37:44.41 +16:19:37.6: 14.40 +/- 0.07 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:45:33.59 +12:52:24.8: 14.36 +/- 0.07 detection Forced photometry filter REJECTED candidate at 03:34:18.83 +10:38:19.2: ref_mag=14.53 +/- 0.06 new_mean_mag=14.6443 delta=-0.12 (need > 0.90) Forced photometry reference-image weighted average: 14.61 +/- 0.07 Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:23:30.58 +17:10:27.4: 14.39 +/- 0.07 detection Forced photometry filter REJECTED candidate at 03:49:15.89 +17:48:07.7: ref_mag=14.61 +/- 0.07 new_mean_mag=14.6545 delta=-0.05 (need > 0.90) Forced photometry reference-image weighted average: 14.36 +/- 0.04 Forced photometry reference-image weighted average: 14.79 +/- 0.06 Forced photometry reference-image weighted average: 14.37 +/- 0.05 Forced photometry filter REJECTED candidate at 03:34:37.87 +11:05:09.0: ref_mag=14.36 +/- 0.04 new_mean_mag=14.3584 delta=0.00 (need > 0.90) Forced photometry reference-image weighted average: 14.39 +/- 0.05 Forced photometry filter REJECTED candidate at 03:34:29.70 +13:36:49.8: ref_mag=14.79 +/- 0.06 new_mean_mag=14.6565 delta=0.13 (need > 0.90) Forced photometry reference-image weighted average: 14.39 +/- 0.05 Forced photometry filter REJECTED candidate at 03:37:44.41 +16:19:37.6: ref_mag=14.37 +/- 0.05 new_mean_mag=14.4985 delta=-0.13 (need > 0.90) Forced photometry filter REJECTED candidate at 03:45:33.59 +12:52:24.8: ref_mag=14.39 +/- 0.05 new_mean_mag=14.4590 delta=-0.07 (need > 0.90) Forced photometry filter REJECTED candidate at 03:23:30.58 +17:10:27.4: ref_mag=14.39 +/- 0.05 new_mean_mag=14.4649 delta=-0.07 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:27:46.76 +17:12:23.6: 16.24 +/- 99.00 upperlimit Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:33:24.50 +14:26:15.0: 14.68 +/- 0.08 detection Forced photometry reference-image weighted average: 14.69 +/- 0.06 Forced photometry filter REJECTED candidate at 03:33:24.50 +14:26:15.0: ref_mag=14.69 +/- 0.06 new_mean_mag=14.8149 delta=-0.12 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:18:04.59 +14:19:40.0: 15.25 +/- 0.17 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:32:01.90 +17:58:56.8: 15.14 +/- 0.14 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:22:25.22 +17:43:15.0: 15.12 +/- 0.16 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:37:51.17 +13:33:55.6: 15.71 +/- 0.21 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:14:41.87 +17:09:19.4: 15.16 +/- 0.14 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:15:44.07 +15:31:06.0: 15.14 +/- 0.14 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:29:16.99 +15:01:17.6: 15.13 +/- 0.12 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:37:10.93 +14:19:30.0: 15.23 +/- 0.16 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:37:51.17 +13:33:55.6: 15.87 +/- 0.25 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:18:04.59 +14:19:40.0: 15.66 +/- 0.24 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:32:01.90 +17:58:56.8: 15.20 +/- 0.15 detection Forced photometry reference-image weighted average: 15.78 +/- 0.16 Forced photometry reference-image weighted average: 15.39 +/- 0.14 Forced photometry filter REJECTED candidate at 03:37:51.17 +13:33:55.6: ref_mag=15.78 +/- 0.16 new_mean_mag=15.2093 delta=0.57 (need > 0.90) Forced photometry reference-image weighted average: 15.17 +/- 0.10 Forced photometry filter REJECTED candidate at 03:18:04.59 +14:19:40.0: ref_mag=15.39 +/- 0.14 new_mean_mag=14.9630 delta=0.42 (need > 0.90) Forced photometry filter REJECTED candidate at 03:32:01.90 +17:58:56.8: ref_mag=15.17 +/- 0.10 new_mean_mag=14.9197 delta=0.25 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:29:16.99 +15:01:17.6: 15.14 +/- 0.12 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:14:41.87 +17:09:19.4: 15.63 +/- 0.22 detection Forced photometry reference-image weighted average: 15.14 +/- 0.09 Forced photometry filter REJECTED candidate at 03:29:16.99 +15:01:17.6: ref_mag=15.14 +/- 0.09 new_mean_mag=15.0456 delta=0.09 (need > 0.90) Forced photometry reference-image weighted average: 15.31 +/- 0.12 Forced photometry filter REJECTED candidate at 03:14:41.87 +17:09:19.4: ref_mag=15.31 +/- 0.12 new_mean_mag=15.1129 delta=0.20 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:15:44.07 +15:31:06.0: 14.84 +/- 0.11 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:22:25.22 +17:43:15.0: 15.10 +/- 0.15 detection Forced photometry reference-image weighted average: 14.95 +/- 0.09 Forced photometry reference-image weighted average: 15.11 +/- 0.11 Forced photometry filter REJECTED candidate at 03:15:44.07 +15:31:06.0: ref_mag=14.95 +/- 0.09 new_mean_mag=14.9607 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 03:22:25.22 +17:43:15.0: ref_mag=15.11 +/- 0.11 new_mean_mag=14.8890 delta=0.22 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:37:10.93 +14:19:30.0: 15.31 +/- 0.16 detection Forced photometry reference-image weighted average: 15.27 +/- 0.11 Forced photometry filter REJECTED candidate at 03:37:10.93 +14:19:30.0: ref_mag=15.27 +/- 0.11 new_mean_mag=15.1474 delta=0.12 (need > 0.90) Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-07-04_20.00sec_-14.90C_LIGHT_0137.fits at 03:45:50.34 +12:19:24.1: 15.70 +/- 0.22 detection Forced photometry on wcs_Tau-05-Q2b1x1_2026-01-08_22-08-02_20.00sec_-14.90C_LIGHT_0138.fits at 03:45:50.34 +12:19:24.1: 15.40 +/- 0.17 detection Forced photometry reference-image weighted average: 15.52 +/- 0.14 Forced photometry filter REJECTED candidate at 03:45:50.34 +12:19:24.1: ref_mag=15.52 +/- 0.14 new_mean_mag=15.2004 delta=0.32 (need > 0.90) Adding exclusion_list_local.txt__out54167.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out56578.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52906_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 52906_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.72    03:34:29.68 +13:36:50.2   4956 2964   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.62    03:34:29.72 +13:36:49.3   4963 2956   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52911_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 52911_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.60    03:37:44.40 +16:19:37.5   5436 4602   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.44    03:37:44.41 +16:19:37.7   5443 4594   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52913_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 52913_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.58    03:34:37.85 +11:05:08.0   4967 1435   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.25    03:34:37.90 +11:05:10.1   4974 1426   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52914_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 52914_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.45    03:45:33.60 +12:52:24.8   6585 2516   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.46    03:45:33.58 +12:52:24.8   6592 2507   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54167_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 Preparing report for the candidate 54167_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55762_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 55762_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 2   2026 10 10.36185    2461323.86185    13.41    03:36:02.13 +16:29:19.5   5196 4692   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits **** FOUND 03:36:02.14 +16:29:19.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56578_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 Preparing report for the candidate 56578_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58829_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 58829_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.55    03:23:30.53 +17:10:28.0   3380 5138   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.40    03:23:30.63 +17:10:26.8   3387 5130   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59295_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 59295_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.65    03:49:15.92 +17:48:08.6   7105 5509   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.66    03:49:15.85 +17:48:06.8   7112 5501   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59359_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 59359_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.64    03:34:18.85 +10:38:19.3   4919 1164   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.65    03:34:18.81 +10:38:19.2   4925 1155   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59529_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 59529_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.74    03:33:24.49 +14:26:15.4   4800 3463   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.93    03:33:24.51 +14:26:14.5   4807 3454   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59787_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 59787_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.81    03:32:01.88 +17:58:58.1   4617 5611   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.11    03:32:01.91 +17:58:55.5   4623 5602   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60360_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60360_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.98    03:29:16.85 +15:01:18.3   4200 3821   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.15    03:29:17.12 +15:01:17.0   4208 3813   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60382_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60382_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.99    03:14:41.92 +17:09:19.1   2100 5161   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.34    03:14:41.82 +17:09:19.7   2106 5152   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60475_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60475_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    14.99    03:22:25.19 +17:43:14.8   3228 5474   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.83    03:22:25.26 +17:43:15.2   3235 5465   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60526_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60526_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    15.02    03:18:04.64 +14:19:39.5   2552 3431   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.92    03:18:04.53 +14:19:40.5   2559 3423   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60678_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60678_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    15.07    03:15:44.10 +15:31:07.5   2226 4162   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    14.89    03:15:44.04 +15:31:04.6   2232 4153   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60734_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60734_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    15.19    03:37:51.18 +13:33:56.4   5449 2933   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.27    03:37:51.16 +13:33:54.9   5455 2924   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60773_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60773_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    15.09    03:37:10.96 +14:19:30.3   5352 3392   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.23    03:37:10.89 +14:19:29.7   5358 3384   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 60853_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 The candidate 60853_fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483 did not pass the final checks Discovery image 1   2026 10 10.36125    2461323.86125    15.12    03:45:50.41 +12:19:23.1   6629 2183   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-01_20.00sec_-0.00C_LIGHT_0482.fits Discovery image 2   2026 10 10.36185    2461323.86185    15.33    03:45:50.28 +12:19:25.1   6635 2175   /data_ssd/NMW-TexasTech/workdir//img_2026-10-10_CI_Tau-05-Q2b1x1_052204_TTUQ2b1x1_3112803_XWJv97RE/fd_Tau-05-Q2b1x1_2026-10-10_03-40-53_20.00sec_-0.00C_LIGHT_0483.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Tau-05-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 03:27:46.76 +17:12:23.6 03:47:54.70 +17:11:36.6 ########### Completed Tau-05-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 03:27:46.76 +17:12:23.6 03:47:54.70 +17:11:36.6 ################################################################################### 03:27:46.76 +17:12:23.6 -- asteroid (will NOT add it to exclusion list) 03:47:54.70 +17:11:36.6 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 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) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 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 #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461323.86124939 -observatory V36 14:33:11.62 -17:55:02.9 Mercury (0.0mag) 14:08:35.27 -21:01:58.8 Venus (-4.6mag) 08:37:31.67 +19:44:34.7 Mars (1.0mag) 09:33:41.77 +15:08:25.4 Jupiter (-1.9mag) 00:42:44.41 +01:38:46.6 Saturn (0.4mag) 04:12:11.14 +20:58:13.8 Uranus (5.6mag) 00:10:26.76 -00:24:58.1 Neptune (7.7mag) 20:24:11.54 -23:43:30.5 Pluto (14.5mag) 12:44:17.07 -08:52:21.7 Moon (-8.3mag) -rw-r--r-- 1 apache apache 361 Oct 10 05:24 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461323.86124939: 09:33:46.78 +15:07:58.7 Io (6.1mag) 09:33:35.45 +15:08:59.8 Europa (6.2mag) 09:33:44.40 +15:08:12.2 Ganymede (5.6mag) 09:33:14.07 +15:10:55.9 Callisto (6.9mag) 09:33:21.76 +15:29:10.9 Himalia (15.6mag) 09:33:45.88 +15:08:04.6 Thebe (16.4mag) 09:32:13.71 +15:29:50.1 Elara (17.5mag) 09:36:11.82 +14:31:12.5 Pasiphae (17.8mag) 09:32:22.40 +15:35:14.3 Carme (18.8mag) 00:42:34.41 +01:39:04.8 Titan (8.2mag) 00:42:47.27 +01:38:27.6 Rhea (9.6mag) 00:42:11.80 +01:36:00.7 Iapetus (11.0mag) 00:42:28.15 +01:38:47.5 Hyperion (14.1mag) 00:41:04.39 +01:26:28.8 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 10 05:24 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461323.86124939: 02:42:06.68 +21:21:58.4 JWST 12:55:23.13 +52:15:10.4 Chandra 06:53:45.20 +00:43:36.4 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 10 05:24 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461323.86124939 -observatory V36 03:46:25.19 +20:11:40.9 17.1mag P/1996 R2 (Lagerkvist) 18:23:48.51 -33:31:16.7 14.7mag P/2010 H2 (Vales) 07:39:23.59 -72:20:04.7 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:15:58.55 +34:37:14.8 17.7mag C/2017 K2 (PANSTARRS) 07:29:46.67 +25:28:07.8 16.9mag C/2022 N2 (PANSTARRS) 09:01:26.89 +35:33:38.5 16.2mag C/2024 E1 (Wierzchos) 18:26:33.60 +41:34:18.0 13.8mag C/2024 J3 (ATLAS) 19:51:21.16 +46:18:11.8 17.3mag C/2024 R4 (PANSTARRS) 05:46:07.89 -13:34:37.1 16.6mag C/2024 T5 (ATLAS) 12:15:10.94 +16:04:44.8 16.2mag C/2025 V2 (Rankin) 13:49:57.06 -02:38:04.3 16.5mag C/2025 Y1 (ATLAS) 18:38:23.76 +65:37:18.8 15.3mag C/2026 A2 (Bok) 02:37:16.85 +43:26:02.3 17.8mag C/2026 B2 (Sun-Gao) 12:44:40.28 +14:09:29.9 17.7mag A/2026 E1 16:29:00.95 -16:15:17.5 12.9mag P/2026 R2 (Leonard) 00:29:31.93 +19:08:30.3 16.3mag 2P/Encke 22:57:08.77 -31:55:12.3 14.5mag 10P/Tempel 02:09:25.29 +38:54:16.1 17.0mag 11P/Tempel-Swift-LINEAR 12:10:32.70 -08:04:44.7 16.3mag 29P/Schwassmann-Wachmann 00:23:05.01 -08:50:21.5 15.6mag 65P/Gunn 07:34:24.51 +16:07:15.1 13.9mag 78P/Gehrels 03:01:04.51 +14:23:23.4 17.6mag 88P/Howell 07:35:14.02 +39:57:08.7 16.6mag 112P/Urata-Niijima 09:00:14.22 +14:30:47.6 15.8mag 114P/Wiseman-Skiff 11:38:54.36 +13:29:46.2 14.8mag 123P/West-Hartley 14:04:07.99 -31:55:20.8 17.8mag 124P/Mrkos 06:50:06.15 +19:21:12.2 15.6mag 128P/Shoemaker-Holt 21:48:29.58 +02:34:17.3 9.5mag 161P/Hartley-IRAS 10:17:02.41 +35:26:21.8 16.9mag 162P/Siding Spring 10:15:56.12 +01:53:51.1 14.2mag 169P/NEAT 03:29:51.93 +04:43:44.1 17.9mag 220P/McNaught 06:01:54.03 +44:59:33.8 15.6mag 260P/McNaught 07:26:07.25 +25:38:39.1 17.9mag 266P/Christensen 09:55:12.11 +31:41:24.1 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.7K Oct 10 05:24 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 05:39:14.97 +51:06:11.70 ASASSN-26fk 2026-10-5.53 -3.9 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 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 -rw-r--r-- 1 apache apache 5.7K Oct 10 05:24 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 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 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag -rw-r--r-- 1 apache apache 191K Oct 10 05:24 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:16:29.636 +19:10:17.48 AT 2026acub 2026-09-19.63 21.25 21:26:02.840 +18:32:35.45 AT 2026acua 2026-09-19.63 21.51 23:01:29.050 +13:26:28.84 AT 2026actz 2026-09-16.57 21.6 23:11:56.220 +13:00:12.92 AT 2026acty 2026-09-16.57 21.25 21:27:19.340 +14:52:36.51 AT 2026actx 2026-09-10.70 20.74 23:13:00.900 +27:43:18.56 AT 2026actw 2026-09-10.67 21.38 22:48:58.670 +25:17:22.66 AT 2026actv 2026-09-10.67 20.85 23:08:25.890 +17:23:34.90 AT 2026actu 2026-09-08.70 20.92 23:26:01.650 +04:42:51.59 AT 2026actt 2026-09-20.77 22.65 01:25:10.470 +05:14:45.08 AT 2026acts 2026-09-19.91 22.5 23:54:52.550 +03:52:17.36 AT 2026actr 2026-09-19.82 22.65 01:13:11.200 +04:25:46.09 AT 2026actq 2026-09-19.83 22.51 02:12:52.180 +06:15:33.28 AT 2026actp 2026-09-17.85 22.41 01:15:33.580 +00:34:39.51 AT 2026acto 2026-09-13.84 22.45 01:15:50.690 +03:06:14.05 AT 2026actn 2026-09-13.84 22.42 02:21:01.320 +03:23:34.05 AT 2026actm 2026-09-10.91 22.41 00:57:53.520 +00:50:47.48 AT 2026actl 2026-09-12.89 22.5 02:06:55.930 +05:22:05.89 AT 2026actk 2026-09-19.85 22.99 02:04:41.170 -01:21:54.37 AT 2026actj 2026-09-08.84 22.36 22:01:32.858 -26:38:25.05 AT 2026acti 2026-09-03.36 21.44 -rw-r--r-- 1 apache apache 89K Oct 10 05:24 tns_transients_list.txt

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