NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu

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

Processing fields Tau-08-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 22.41961    2461243.91961    13.01    04:22:11.73 +05:12:55.3   5542 2774   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits
Discovery image 2   2026 07 22.42019    2461243.92019    13.03    04:22:11.83 +05:12:55.8   5549 2771   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits
Mean magnitude and position on the discovery images: 
                   2026 07 22.4199  2461243.9199  13.02  04:22:11.78 +05:12:55.6
188.72153 -29.72042 galactic  Tau  Second-epoch detections are separated by 1.6" and 7.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
181 Eucharis                 0      0       0  13.6     0    0
Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:22:11.78 +05:12:55.6:  16.14 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:22:11.78 +05:12:55.6:  16.20 +/- 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-08-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 22.41961    2461243.91961    13.92    04:24:37.71 +09:20:44.0   5761 5279   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits
Discovery image 2   2026 07 22.42019    2461243.92019    14.19    04:24:37.73 +09:20:44.1   5767 5276   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits
Mean magnitude and position on the discovery images: 
                   2026 07 22.4199  2461243.9199  14.05  04:24:37.72 +09:20:44.0
185.34065 -26.79512 galactic  Tau  Second-epoch detections are separated by 0.3" and 6.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
105 Artemis                  0      0       0  14.4     0    0
Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:24:37.72 +09:20:44.0:  16.06 +/- 99.00  upperlimit
Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:24:37.72 +09:20:44.0:  16.06 +/- 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-08-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Tau-08-Q1b1x1 reference image: Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits
Field Tau-08-Q1b1x1 reference image: Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits
Field Tau-08-Q1b1x1 second-epoch image: Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits
Field Tau-08-Q1b1x1 second-epoch image: Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
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= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.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-08-Q1b1x1
#######################################
########### Starting Tau-08-Q1b1x1 ###########
Processing Tau-08-Q1b1x1
server tau has sufficient free disk space available: 950209 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 950209 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.png' -> 'transient_report/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits_preview.png'
Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits

renamed 'Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.png' -> 'transient_report/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits_preview.png'
Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.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= 690.7488 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 581.6826 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1905.4089 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 529.8055 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1897.6068 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 529.2439 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.75847 INFO: SECOND_EPOCH__SD_ratio= 0.001 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.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= '2026-07-22T05:04:04.2529294' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-22T10:04:04.2529294' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61243.4194936575 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-22T10:04:14.1574739' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61243.4196082987 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 64.2842094032787 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.0002099244871 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.5613888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 93.1019444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.68009155349597 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 29520 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29520 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/d_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits :) Spent 0.691584 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/d_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 24.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.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= '2026-07-22T05:04:54.6080758' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-22T10:04:54.6080758' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61243.4200764815 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-22T10:05:04.5076502' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61243.4201910533 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-33d3d743814b8b447' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU1' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 64.2842093365669 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00020990944833 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.7347222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 93.2205555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.64164378927889 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Tau-08' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '04 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 29520 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29520 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 24.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 24.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.2 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 0.0 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.0 / [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_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/d_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits :) Spent 0.673958 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/d_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.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_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Previews of the CALIBRATED second-epoch images:

fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits


fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits SExtractor catalog cache: saved Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.cat to cache SExtractor catalog cache: saved Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461243.91960940 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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits exists and is non-empty Saving wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits to local_wcs_cache/ 'wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' -> 'local_wcs_cache/wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits exists and is non-empty Saving wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits to local_wcs_cache/ 'wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'local_wcs_cache/wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits exists and is non-empty Saving wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits to local_wcs_cache/ 'wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits' -> 'local_wcs_cache/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits' wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits exists and is non-empty Saving wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits to local_wcs_cache/ 'wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits' -> 'local_wcs_cache/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits (1st reference image) verification OK: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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: 04:17:13.736 +05:58:22.00 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-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits (1st new image) verification OK: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Image size: 944.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:19.009 +05:59:21.71 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:13.736 +05:58:22.00 Second-epoch image center 04:17:19.009 +05:59:21.71 Angular distance between the image centers 0.0274 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits (2nd new image) verification OK: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Image size: 944.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:16.671 +05:59:41.71 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:13.736 +05:58:22.00 Second-epoch image center 04:17:16.671 +05:59:41.71 Angular distance between the image centers 0.0253 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 04:17:19.009 +05:59:21.71 Second-epoch second image center 04:17:16.671 +05:59:41.71 Angular distance between the image centers 0.01117 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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits &> /tmp/tmp.YoEqdQsRRw Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits &> /tmp/tmp.ILCl7urVkq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits &> /tmp/tmp.XS5UoNJxDK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits &> /tmp/tmp.udXFh2ODBA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Calibrating the magnitude scale Found non-empty wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat Found non-empty wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat The reference image (wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits) and catalog (wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat) found 'wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat' -> 'wcsmag.cat' Read 8697 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3063 to 72.2803 deg, Dec +0.6733 to +11.2468 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 56.3063 to 72.2803 deg, Dec 0.6733 to 11.2468 deg Loaded 5024 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): 4132 out of 4351 total matches. Matched with Tycho-2 4351 out of 8697 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.930600 a=0.000000 b=1.000000 c=22.930600 From vast_summary.log: estimated ref. image limiting mag.: -7.68 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.25
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8697 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3063 to 72.2803 deg, Dec +0.6733 to +11.2468 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 56.3063 to 72.2803 deg, Dec 0.6733 to 11.2468 deg Loaded 5024 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): 4132 out of 4351 total matches. Matched with Tycho-2 4351 out of 8697 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits:

Forced-photometry filter: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits -> calib.txt_param_ref_wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits (aperture=6.1) Read 8663 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3093 to 72.2814 deg, Dec +0.6924 to +11.2687 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 56.3093 to 72.2814 deg, Dec 0.6924 to 11.2687 deg Loaded 5017 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): 4112 out of 4343 total matches. Matched with Tycho-2 4343 out of 8663 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits:

Forced-photometry filter: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -> calib.txt_param_ref_wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 2 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 2.0 pix Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 2.3 pix fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 2.4 pix fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 2.0 pix wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 2.0 pix wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Limiting magnitude estimates: 15.3 mag. Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 15.3 mag. Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 13.7 mag. fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 13.7 mag. fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits All-image limiting magnitude estimate: 13.7 (SNR ) 11.2 (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 ############ /tmp/tmp.YoEqdQsRRw (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' -> 'wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS_IMAGE_NAME=wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS-calibrated image found: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits Checking if the catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS catalog name: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=626, bad_region=0, passed=8697 Got 8697 stars (including 8060 good ones) from the SExtractor catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat util/solve_plate_with_UCAC5 got 8697 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 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 970 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8554 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8554 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8554 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits N_match=978 sigma_overall_arcsec=0.275 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.307 sigma_q3_arcsec=0.249 sigma_q4_arcsec=0.248 n_q1=249 n_q2=219 n_q3=280 n_q4=230 worst_quadrant_to_overall_ratio=1.118 The image catalog is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits -region wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ILCl7urVkq (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS_IMAGE_NAME=wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS-calibrated image found: wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Checking if the catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS catalog name: wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=654, bad_region=0, passed=8663 Got 8663 stars (including 7997 good ones) from the SExtractor catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat util/solve_plate_with_UCAC5 got 8663 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 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8506 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 8506 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits N_match=978 sigma_overall_arcsec=0.296 sigma_q1_arcsec=0.364 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.244 sigma_q4_arcsec=0.248 n_q1=244 n_q2=224 n_q3=280 n_q4=230 worst_quadrant_to_overall_ratio=1.228 The image catalog is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -region wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.XS5UoNJxDK (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS-calibrated image found: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Checking if the catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS catalog name: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=236, bad_region=0, passed=3506 Got 3506 stars (including 3268 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat util/solve_plate_with_UCAC5 got 3506 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.7' Seting catalog search parameters based on the expected field of view 944.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013121 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010497 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.4 to 11.6) Done reading UCAC5 zone files... Matched 969 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3471 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.4 to 11.6) Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 3473 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 968 matched stars entering correct_measured_positions(), 3473 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 968 stars left (next iteration limit 1065) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits N_match=968 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.513 sigma_q3_arcsec=0.352 sigma_q4_arcsec=0.322 n_q1=235 n_q2=229 n_q3=256 n_q4=248 worst_quadrant_to_overall_ratio=1.392 The image catalog is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits -region wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.udXFh2ODBA (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS-calibrated image found: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Checking if the catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS catalog name: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=210, bad_region=0, passed=3548 Got 3548 stars (including 3330 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat util/solve_plate_with_UCAC5 got 3548 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.6' Seting catalog search parameters based on the expected field of view 944.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.4 to 11.6) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 960 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.4 to 11.6) Done reading UCAC5 zone files... Matched 969 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 969 matched stars entering correct_measured_positions(), 3507 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 969 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits N_match=969 sigma_overall_arcsec=0.391 sigma_q1_arcsec=0.370 sigma_q2_arcsec=0.475 sigma_q3_arcsec=0.356 sigma_q4_arcsec=0.372 n_q1=230 n_q2=234 n_q3=255 n_q4=250 worst_quadrant_to_overall_ratio=1.215 The image catalog is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits -region wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits sigma_overall=0.275 worst_q_ratio=1.118 ref2=Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits sigma_overall=0.296 worst_q_ratio=1.228 new1=fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits sigma_overall=0.369 worst_q_ratio=1.392 new2=fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits sigma_overall=0.391 worst_q_ratio=1.215 reference average sigma_overall=0.2855 worst_q_ratio=1.173 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192_astrometric_residuals.png (978 matched stars from wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193_astrometric_residuals.png (978 matched stars from wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392_astrometric_residuals.png (968 matched stars from wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393_astrometric_residuals.png (969 matched stars from wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits' Saving fully-calibrated image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits' Preparing the HTML report for the field Tau-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s 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 20550_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 20550_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 2   2026 07 22.42019    2461243.92019    11.17    04:23:24.15 +06:34:32.4   5681 3598   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:23:24.14 +06:34:32.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 00821_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 00821_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 07 22.42019    2461243.92019    9.83    04:28:17.91 +10:09:43.0   6283 5806   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:28:17.89 +10:09:43.1 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Tau-08-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits SExtractor catalog cache: saved Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.cat to cache SExtractor catalog cache: saved Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits Creating symlink local_wcs_cache/wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Creating symlink local_wcs_cache/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Creating symlink local_wcs_cache/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits exists and is non-empty wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits exists and is non-empty wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits exists and is non-empty wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits (1st reference image) verification OK: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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: 04:17:13.736 +05:58:22.00 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-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits (1st new image) verification OK: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Image size: 944.7'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:19.009 +05:59:21.71 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 04:17:13.736 +05:58:22.00 Second-epoch image center 04:17:19.009 +05:59:21.71 Angular distance between the image centers 0.0274 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits (2nd new image) verification OK: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Image size: 944.6'x626.9' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.92"/pix along the X axis and 5.89"/pix along the Y axis Image center: 04:17:16.671 +05:59:41.71 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 04:17:13.736 +05:58:22.00 Second-epoch image center 04:17:16.671 +05:59:41.71 Angular distance between the image centers 0.0253 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 04:17:19.009 +05:59:21.71 Second-epoch second image center 04:17:16.671 +05:59:41.71 Angular distance between the image centers 0.01117 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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits &> /tmp/tmp.5LV5On9iKM Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits &> /tmp/tmp.VyCPZL1YEt Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits &> /tmp/tmp.rEnmSqW7hv Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits &> /tmp/tmp.iU7J1A8gik Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Calibrating the magnitude scale Found non-empty wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat Found non-empty wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits and wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat The reference image (wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits) and catalog (wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat) found 'wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat' -> 'wcsmag.cat' Read 52127 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3009 to 72.2803 deg, Dec +0.6715 to +11.2632 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 56.3009 to 72.2803 deg, Dec 0.6715 to 11.2632 deg Loaded 5030 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): 3867 out of 4403 total matches. Matched with Tycho-2 4403 out of 52127 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.803000 a=0.000000 b=1.000000 c=22.803000 From vast_summary.log: estimated ref. image limiting mag.: -7.38 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.42 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.42
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 52127 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3009 to 72.2803 deg, Dec +0.6715 to +11.2632 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 56.3009 to 72.2803 deg, Dec 0.6715 to 11.2632 deg Loaded 5030 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): 3867 out of 4403 total matches. Matched with Tycho-2 4403 out of 52127 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits:

Forced-photometry filter: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits -> calib.txt_param_ref_wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits (aperture=4.7) Read 52195 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 56.3093 to 72.2942 deg, Dec +0.6749 to +11.2690 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 56.3093 to 72.2942 deg, Dec 0.6749 to 11.2690 deg Loaded 5031 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): 3859 out of 4401 total matches. Matched with Tycho-2 4401 out of 52195 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits:

Forced-photometry filter: calibrated wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -> calib.txt_param_ref_wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 17 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 2.0 pix Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 2.3 pix fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 2.3 pix fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 2.0 pix wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 2.0 pix wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Limiting magnitude estimates: 15.4 mag. Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 15.4 mag. Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 14.0 mag. fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 14.0 mag. fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits All-image limiting magnitude estimate: 14.0 (SNR ) 13.6 (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.5LV5On9iKM (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.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-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' -> 'wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS_IMAGE_NAME=wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS-calibrated image found: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits Checking if the catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits WCS catalog name: wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2632, bad_region=16, passed=52116 Got 52116 stars (including 49380 good ones) from the SExtractor catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat util/solve_plate_with_UCAC5 got 52116 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 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51201 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51202 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51203 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits N_match=978 sigma_overall_arcsec=0.282 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.325 sigma_q3_arcsec=0.234 sigma_q4_arcsec=0.276 n_q1=256 n_q2=219 n_q3=277 n_q4=226 worst_quadrant_to_overall_ratio=1.152 The image catalog is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits -region wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.VyCPZL1YEt (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.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-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' -> 'wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS_IMAGE_NAME=wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS-calibrated image found: wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits Checking if the catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits alredy exist and is non-empty... Catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat corresponding to the image wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits WCS catalog name: wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2672, bad_region=14, passed=52184 Got 52184 stars (including 49407 good ones) from the SExtractor catalog wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat util/solve_plate_with_UCAC5 got 52184 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 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51263 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51262 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 51262 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits N_match=978 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.355 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.239 sigma_q4_arcsec=0.263 n_q1=247 n_q2=220 n_q3=283 n_q4=228 worst_quadrant_to_overall_ratio=1.179 The image catalog is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits -region wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.rEnmSqW7hv (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS-calibrated image found: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Checking if the catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits WCS catalog name: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=573, bad_region=9, passed=23298 Got 23298 stars (including 22680 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat util/solve_plate_with_UCAC5 got 23298 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.7' Seting catalog search parameters based on the expected field of view 944.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013121 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010497 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23009 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23006 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23006 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits N_match=970 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.356 sigma_q2_arcsec=0.518 sigma_q3_arcsec=0.374 sigma_q4_arcsec=0.344 n_q1=233 n_q2=225 n_q3=257 n_q4=255 worst_quadrant_to_overall_ratio=1.302 The image catalog is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits -region wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.iU7J1A8gik (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS_IMAGE_NAME=wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS-calibrated image found: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Checking if the catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits alredy exist and is non-empty... Catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat corresponding to the image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits WCS catalog name: wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=592, bad_region=13, passed=23726 Got 23726 stars (including 23075 good ones) from the SExtractor catalog wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat util/solve_plate_with_UCAC5 got 23726 stars from the SExtractor catalog Updated FoV from the plate-solved image: 944.6' Seting catalog search parameters based on the expected field of view 944.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013119 (47.2 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010496 (37.8 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23443 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 509 (Dec 0.3 to 11.6) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 23442 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits N_match=970 sigma_overall_arcsec=0.390 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.451 sigma_q3_arcsec=0.357 sigma_q4_arcsec=0.390 n_q1=231 n_q2=235 n_q3=253 n_q4=251 worst_quadrant_to_overall_ratio=1.158 The image catalog is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits -region wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Saving fully-calibrated image wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/wcs_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits Preparing the HTML report for the field Tau-08-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 03:57:26.43 +02:20:23.5: 12.92 +/- 0.03 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:19:54.87 +10:10:23.6: 13.55 +/- 0.04 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 03:58:57.17 +01:35:45.4: 12.87 +/- 0.02 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 03:49:19.20 +07:40:49.4: 13.32 +/- 0.04 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 03:56:33.19 +03:03:02.0: 13.01 +/- 0.03 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:26:53.72 +07:07:14.3: 12.77 +/- 0.02 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:06:14.24 +06:27:44.6: 12.46 +/- 0.01 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:07:55.13 +01:18:35.2: 11.78 +/- 0.01 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:22:11.78 +05:12:55.6: 16.14 +/- 99.00 upperlimit Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 03:49:19.20 +07:40:49.4: 13.43 +/- 0.04 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:06:14.24 +06:27:44.6: 12.46 +/- 0.01 detection Forced photometry reference-image weighted average: 13.37 +/- 0.03 Forced photometry reference-image weighted average: 12.46 +/- 0.01 Forced photometry filter REJECTED candidate at 03:49:19.20 +07:40:49.4: ref_mag=13.37 +/- 0.03 new_mean_mag=13.4086 delta=-0.04 (need > 0.90) Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 03:56:33.19 +03:03:02.0: 13.13 +/- 0.03 detection Forced photometry filter REJECTED candidate at 04:06:14.24 +06:27:44.6: ref_mag=12.46 +/- 0.01 new_mean_mag=12.4050 delta=0.06 (need > 0.90) Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:26:53.72 +07:07:14.3: 12.76 +/- 0.02 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 03:57:26.43 +02:20:23.5: 12.89 +/- 0.03 detection Forced photometry reference-image weighted average: 13.06 +/- 0.02 Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:19:54.87 +10:10:23.6: 13.61 +/- 0.05 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 03:58:57.17 +01:35:45.4: 12.80 +/- 0.02 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:07:55.13 +01:18:35.2: 11.71 +/- 0.01 detection Forced photometry filter REJECTED candidate at 03:56:33.19 +03:03:02.0: ref_mag=13.06 +/- 0.02 new_mean_mag=12.7806 delta=0.28 (need > 0.90) Forced photometry reference-image weighted average: 12.77 +/- 0.01 Forced photometry reference-image weighted average: 12.90 +/- 0.02 Forced photometry filter REJECTED candidate at 04:26:53.72 +07:07:14.3: ref_mag=12.77 +/- 0.01 new_mean_mag=12.6093 delta=0.16 (need > 0.90) Forced photometry reference-image weighted average: 13.58 +/- 0.03 Forced photometry reference-image weighted average: 11.74 +/- 0.01 Forced photometry filter REJECTED candidate at 03:57:26.43 +02:20:23.5: ref_mag=12.90 +/- 0.02 new_mean_mag=12.7029 delta=0.20 (need > 0.90) Forced photometry reference-image weighted average: 12.84 +/- 0.02 Forced photometry filter REJECTED candidate at 04:19:54.87 +10:10:23.6: ref_mag=13.58 +/- 0.03 new_mean_mag=13.3956 delta=0.18 (need > 0.90) Forced photometry filter REJECTED candidate at 04:07:55.13 +01:18:35.2: ref_mag=11.74 +/- 0.01 new_mean_mag=11.9588 delta=-0.22 (need > 0.90) Forced photometry filter REJECTED candidate at 03:58:57.17 +01:35:45.4: ref_mag=12.84 +/- 0.02 new_mean_mag=12.7683 delta=0.07 (need > 0.90) Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:18:39.67 +04:45:41.3: 13.48 +/- 0.03 detection Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:22:11.78 +05:12:55.6: 16.20 +/- 99.00 upperlimit Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:18:39.67 +04:45:41.3: 13.41 +/- 0.03 detection Forced photometry reference-image weighted average: 13.45 +/- 0.02 Forced photometry filter REJECTED candidate at 04:18:39.67 +04:45:41.3: ref_mag=13.45 +/- 0.02 new_mean_mag=13.2092 delta=0.24 (need > 0.90) Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-33-49_20.00sec_-15.00C_LIGHT_0192.fits at 04:24:37.72 +09:20:44.0: 16.06 +/- 99.00 upperlimit Forced photometry on wcs_Tau-08-Q1b1x1_2026-01-20_22-34-55_20.00sec_-14.90C_LIGHT_0193.fits at 04:24:37.72 +09:20:44.0: 16.06 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out66659.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out66895.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: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66138_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66138_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 2   2026 07 22.42019    2461243.92019    13.61    03:54:14.75 +06:05:29.4   1334 3073   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 03:54:14.73 +06:05:29.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66139_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66139_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    13.40    04:19:54.84 +10:10:22.2   5034 5736   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    13.39    04:19:54.91 +10:10:25.0   5040 5734   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66140_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66140_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    13.55    03:49:19.12 +07:40:49.6   0537 4006   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    13.32    03:49:19.28 +07:40:49.1   0544 4003   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66141_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66141_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.74    03:58:57.17 +01:35:45.8   2165 0391   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    12.80    03:58:57.17 +01:35:45.1   2171 0387   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66142_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66142_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 2   2026 07 22.42019    2461243.92019    12.17    04:48:41.93 +09:59:39.0   9343 5938   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:48:41.97 +09:59:39.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66143_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66143_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.00    04:07:55.14 +01:18:34.9   3529 0295   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    11.93    04:07:55.12 +01:18:35.5   3535 0292   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66391_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66391_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.37    04:06:14.22 +06:27:44.0   3121 3388   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    12.46    04:06:14.26 +06:27:45.2   3127 3385   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66488_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66488_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.70    03:57:26.43 +02:20:22.9   1915 0829   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    12.70    03:57:26.43 +02:20:24.0   1921 0827   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66499_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66499_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.78    03:56:33.18 +03:03:02.0   1761 1253   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    12.78    03:56:33.20 +03:03:02.0   1767 1250   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66555_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66555_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    12.73    04:26:53.74 +07:07:14.2   6177 3961   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    12.54    04:26:53.69 +07:07:14.3   6183 3958   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66607_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66607_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 2   2026 07 22.42019    2461243.92019    12.95    04:33:58.31 +10:13:51.9   7123 5907   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:33:58.30 +10:13:51.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66659_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 Preparing report for the candidate 66659_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66724_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 66724_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 1   2026 07 22.41961    2461243.91961    13.18    04:18:39.60 +04:45:41.9   5030 2470   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-04_20.00sec_0.00C_LIGHTs_0392.fits Discovery image 2   2026 07 22.42019    2461243.92019    13.24    04:18:39.74 +04:45:40.7   5036 2467   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 66895_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 Preparing report for the candidate 66895_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 24578_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 24578_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 07 22.42019    2461243.92019    11.28    04:23:24.13 +06:34:32.4   5681 3598   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:23:24.12 +06:34:32.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 04417_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 04417_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 07 22.42019    2461243.92019    9.98    04:28:17.91 +10:09:43.0   6283 5806   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:28:17.89 +10:09:43.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 40948_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 The candidate 40948_fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393 did not pass the final checks Discovery image 3   2026 07 22.42019    2461243.92019    11.81    04:31:31.35 +02:10:22.5   7056 1024   /data_ssd/NMW-TexasTech/workdir//img_2026-07-22_CI_Tau-08-Q1b1x1_051033_TTUQ1b1x1_1571132_9kMxxDyu/fd_Tau-08-Q1b1x1_2026-07-22_05-04-54_20.00sec_-0.00C_LIGHTs_0393.fits **** FOUND 04:31:31.34 +02:10:22.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 9s Prepared the HTML report for the field Tau-08-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 04:22:11.78 +05:12:55.6 04:24:37.72 +09:20:44.0 ########### Completed Tau-08-Q1b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 04:22:11.78 +05:12:55.6 04:24:37.72 +09:20:44.0 ################################################################################### 04:22:11.78 +05:12:55.6 -- asteroid (will NOT add it to exclusion list) 04:24:37.72 +09:20:44.0 -- 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)2461243.91960940 -observatory V36 07:07:29.59 +18:10:13.6 Mercury (2.5mag) 11:00:28.70 +07:07:56.6 Venus (-4.2mag) 04:59:55.78 +22:40:59.2 Mars (1.3mag) 08:27:40.73 +19:35:30.7 Jupiter (-1.8mag) 00:56:43.49 +03:22:18.6 Saturn (0.7mag) 04:09:22.88 +20:50:48.0 Uranus (5.8mag) 00:16:49.65 +00:18:43.6 Neptune (7.7mag) 20:29:46.33 -23:23:17.4 Pluto (14.4mag) 14:21:39.60 -19:46:20.4 Moon (-10.6mag) -rw-r--r-- 1 apache apache 362 Jul 22 08:51 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461243.91960940: 08:27:41.04 +19:35:31.6 Io (6.0mag) 08:27:47.04 +19:35:05.6 Europa (6.3mag) 08:27:32.01 +19:36:09.2 Ganymede (5.6mag) 08:27:47.44 +19:35:09.5 Callisto (6.7mag) 08:25:41.95 +19:25:18.8 Himalia (15.7mag) 08:27:38.84 +19:35:39.2 Thebe (16.6mag) 08:25:04.13 +19:27:11.3 Elara (17.7mag) 08:31:32.48 +19:23:18.5 Pasiphae (17.9mag) 08:31:55.89 +19:42:29.7 Carme (19.0mag) 00:56:36.54 +03:22:45.3 Titan (8.5mag) 00:56:45.69 +03:22:24.7 Rhea (9.8mag) 00:56:12.31 +03:19:45.5 Iapetus (11.2mag) 00:56:43.83 +03:21:39.2 Hyperion (14.5mag) 00:56:28.06 +03:17:47.7 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 22 08:51 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461243.91960940: 18:07:37.43 -29:48:13.0 JWST 19:03:24.22 +06:51:16.0 Chandra 06:00:14.72 +31:13:26.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 22 08:51 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461243.91960940 -observatory V36 02:52:54.53 +15:47:14.5 17.8mag P/1996 R2 (Lagerkvist) 18:09:28.02 -34:36:03.7 13.8mag P/2010 H2 (Vales) 06:37:40.15 -68:22:51.9 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:04:51.90 +32:39:38.5 17.6mag C/2017 K2 (PANSTARRS) 02:45:53.20 +26:05:49.3 16.0mag P/2021 N1 (ZTF) 22:51:38.26 +32:08:42.8 17.3mag C/2022 E2 (ATLAS) 06:25:54.45 +26:47:47.9 16.7mag C/2022 N2 (PANSTARRS) 10:06:12.12 +29:14:05.1 16.9mag C/2022 QE78 (ATLAS) 09:17:37.83 +05:11:11.3 17.9mag C/2022 R6 (PANSTARRS) 15:10:59.98 -11:42:14.7 17.8mag P/2023 B1 (PANSTARRS) 21:33:43.05 +67:19:33.8 17.9mag C/2023 H5 (Lemmon) 16:09:22.03 -11:18:53.7 14.1mag C/2023 R1 (PANSTARRS) 08:22:11.15 +66:23:44.5 18.0mag C/2024 A1 (ATLAS) 07:48:14.08 +30:35:20.0 14.9mag C/2024 E1 (Wierzchos) 15:11:14.85 +15:33:27.4 17.6mag C/2024 G6 (ATLAS) 19:25:24.93 +41:26:15.6 13.7mag C/2024 J3 (ATLAS) 21:33:50.89 +47:39:27.6 17.7mag C/2024 R4 (PANSTARRS) 05:00:47.64 -13:19:44.1 15.6mag C/2024 T5 (ATLAS) 06:44:15.13 +27:02:52.4 17.9mag C/2025 J1 (Borisov) 07:22:12.78 -14:04:12.2 17.1mag C/2025 R3 (PANSTARRS) 10:10:38.74 +21:52:13.5 17.5mag C/2025 V2 (Rankin) 12:49:18.21 +03:21:38.4 17.0mag C/2025 Y1 (ATLAS) 16:21:57.25 +79:00:14.3 17.1mag C/2026 A2 (Bok) 02:57:37.91 +45:43:04.7 16.9mag C/2026 B2 (Sun-Gao) 11:33:43.35 +06:28:47.6 17.1mag A/2026 E1 21:37:06.79 -19:52:50.3 7.0mag 10P/Tempel 11:19:27.68 -02:27:01.1 16.2mag 29P/Schwassmann-Wachmann 04:17:13.41 +30:49:27.6 17.9mag 47P/Ashbrook-Jackson 10:33:11.08 +10:07:47.1 17.1mag 63P/Wild 00:52:33.95 -05:03:59.6 15.5mag 65P/Gunn 04:56:23.79 +20:38:47.2 13.7mag 78P/Gehrels 02:40:37.58 +12:07:45.3 16.4mag 88P/Howell 07:10:38.74 +29:36:55.0 15.9mag 93P/Lovas 05:00:37.72 +31:18:52.3 16.6mag 114P/Wiseman-Skiff 08:38:07.61 +29:13:14.9 15.1mag 123P/West-Hartley 11:10:54.62 -03:40:54.5 16.9mag 124P/Mrkos 05:10:55.40 +21:05:03.5 16.2mag 128P/Shoemaker-Holt 05:58:43.31 +19:31:20.4 17.8mag 131P/Mueller 07:55:30.92 +14:17:37.7 17.0mag 141P-D/Machholz 03:21:23.14 -20:28:57.2 14.9mag 161P/Hartley-IRAS 06:16:36.86 +36:09:17.7 15.5mag 162P/SidingSpring 18:19:57.17 +23:59:46.5 13.7mag 169P/NEAT 02:08:53.14 +08:44:52.3 17.6mag 220P/McNaught 16:35:56.14 -08:58:20.2 17.3mag 235P/LINEAR 20:35:02.43 -51:47:07.8 17.8mag 259P/Garradd 02:33:26.86 +17:42:40.7 15.5mag 260P/McNaught 06:14:04.71 +37:34:46.5 17.3mag 295P/LINEAR 15:06:52.30 +04:54:59.0 17.6mag 391P/Kowalski 08:45:31.72 +19:09:51.9 17.9mag 450P/LONEOS 08:10:31.25 +38:11:53.3 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.4K Jul 22 08:51 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29 04:50:01.03 -02:22:33.80 2026-07-16.17 17.02 -rw-r--r-- 1 apache apache 5.6K Jul 22 08:51 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag -rw-r--r-- 1 apache apache 189K Jul 22 08:51 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 20:18:54.102 -09:19:51.99 AT 2026thx 2026-07-09.27 23.1972 23:26:47.768 -15:31:49.45 AT 2026thw 2026-07-09.40 22.2901 23:25:12.557 -10:30:44.08 AT 2026thv 2026-07-09.39 22.2987 00:41:12.486 -42:30:41.52 AT 2026thu 2026-07-09.41 22.9637 19:21:59.421 -18:09:06.44 AT 2026tht 2026-07-09.25 23.5536 20:57:08.811 -19:44:38.02 AT 2026ths 2026-07-09.29 22.9916 20:36:05.451 -21:01:28.99 AT 2026thr 2026-07-09.30 22.9768 21:28:30.735 -13:12:02.42 AT 2026thq 2026-07-09.34 21.1053 23:15:36.302 -15:56:19.67 AT 2026thp 2026-07-09.35 22.954 20:46:17.542 -21:59:48.89 AT 2026tho 2026-07-09.29 22.7792 23:22:21.518 -04:57:52.50 AT 2026thn 2026-07-09.39 21.1667 04:01:26.281 -49:05:15.41 AT 2026thm 2026-07-09.42 23.5333 20:19:59.808 -11:52:00.26 AT 2026thl 2026-07-09.24 23.004 04:04:25.960 -49:17:10.25 AT 2026thk 2026-07-09.42 22.8309 20:18:30.116 -08:54:58.45 AT 2026thj 2026-07-09.27 23.008 19:31:06.780 -27:40:37.28 AT 2026thi 2026-07-09.31 22.3354 19:19:08.964 -20:49:20.86 AT 2026thh 2026-07-09.23 23.3724 23:09:35.488 -04:27:52.45 AT 2026thg 2026-07-09.35 22.3109 20:21:14.950 -12:37:31.63 AT 2026thf 2026-07-09.24 23.1886 20:14:38.286 -17:14:45.01 AT 2026the 2026-07-09.24 23.6002 -rw-r--r-- 1 apache apache 88K Jul 22 08:51 tns_transients_list.txt

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