NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN

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

Processing fields Com-02-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 17.21384    2461177.71384    11.62    12:33:30.32 +22:06:36.7   0119 2695   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits
Discovery image 2   2026 05 17.21432    2461177.71432    11.63    12:33:30.31 +22:06:36.5   0113 2696   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits
Mean magnitude and position on the discovery images: 
                   2026 05 17.2141  2461177.7141  11.62  12:33:30.31 +22:06:36.6
262.89029  83.53677 galactic  Com  Second-epoch detections are separated by 0.2" and 5.7 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
387 Aquitania               -1      0       1  11.9     0    0
Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:33:30.31 +22:06:36.6:  15.78 +/- 99.00  upperlimit
Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:33:30.31 +22:06:36.6:  15.69 +/- 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?)   Com-02-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 05 17.21384    2461177.71384    14.68    12:19:12.73 +21:12:20.7   2082 3453   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits
Discovery image 2   2026 05 17.21432    2461177.71432    14.68    12:19:12.86 +21:12:21.1   2076 3454   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits
Mean magnitude and position on the discovery images: 
                   2026 05 17.2141  2461177.7141  14.68  12:19:12.80 +21:12:20.9
250.08046  80.56566 galactic  Com  Second-epoch detections are separated by 1.8" and 6.0 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
1303 Luthera                 -1     -0       1  14.6    -0   -0
Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:19:12.80 +21:12:20.9:  16.13 +/- 99.00  upperlimit
Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:19:12.80 +21:12:20.9:  16.13 +/- 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?)   Com-02-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

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= /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= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit
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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
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= 3.5
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: 
Com-02-Q1b1x1
#######################################
########### Starting Com-02-Q1b1x1 ###########
Processing Com-02-Q1b1x1
server tau has sufficient free disk space available: 508517 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 508517 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.png' -> 'transient_report/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits_preview.png'
Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits

renamed 'Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.png' -> 'transient_report/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits_preview.png'
Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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= 492.3879 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 496.5444 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 959.2249 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 474.7985 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 957.1153 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 474.3808 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 1.94811 INFO: SECOND_EPOCH__SD_ratio= 0.001 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ1b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.2900009155273 / [degC] Focuser temperature AMBTEMP = 25.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.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= '2026-05-17T00:07:46.0673433' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-17T05:07:46.0673433' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61177.2137276274 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-17T05:07:55.9592778' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61177.2138421182 / 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 = 179.998393860573 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0002453465285 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 61.3447222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 253.196666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.13916845119799 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'Com-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 54.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 891.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 25.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 22.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 27.702216 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 21.201696 / [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_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/d_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits :) Spent 0.529980 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/d_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 28856.430799 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits :) No overscan detected - all values seem high! (left_median=18844.5, right_median=21297.0) renamed 'mff_TTUQ1b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.2900009155273 / [degC] Focuser temperature AMBTEMP = 25.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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= '2026-05-17T00:08:27.1676145' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-17T05:08:27.1676145' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61177.2142033218 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-17T05:08:37.0722543' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61177.214317963 / 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 = 179.998393868057 / [deg] RA of telescope" status=0 Record 32: "DEC = 22.0002453374981 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 61.205 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 253.370555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.14068837517305 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / 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 = 'Com-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+22 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 29446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 54.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 891.91 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 25.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 22.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 27.702216 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 21.201696 / [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_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/d_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits :) Spent 0.505682 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/d_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 28856.430799 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits :) No overscan detected - all values seem high! (left_median=18844.5, right_median=21297.0) renamed 'mff_TTUQ1b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Previews of the CALIBRATED second-epoch images:

fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits


fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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 --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits SExtractor catalog cache: saved Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat to cache SExtractor catalog cache: saved Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.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/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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: 2461177.71384337 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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits exists and is non-empty Saving wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits to local_wcs_cache/ 'wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' -> 'local_wcs_cache/wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits exists and is non-empty Saving wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits to local_wcs_cache/ 'wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' -> 'local_wcs_cache/wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits exists and is non-empty Saving wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits to local_wcs_cache/ 'wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits' -> 'local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits' wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits exists and is non-empty Saving wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits to local_wcs_cache/ 'wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits' -> 'local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits (1st reference image) verification OK: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:58.547 +22:00:33.29 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_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits (1st new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Image size: 940.9'x626.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.88"/pix along the Y axis Image center: 12:00:07.447 +21:58:52.23 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:58.547 +22:00:33.29 Second-epoch image center 12:00:07.447 +21:58:52.23 Angular distance between the image centers 0.0444 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits (2nd new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Image size: 940.9'x626.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.88"/pix along the Y axis Image center: 12:00:05.068 +21:58:59.33 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:58.547 +22:00:33.29 Second-epoch image center 12:00:05.068 +21:58:59.33 Angular distance between the image centers 0.0363 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 12:00:07.447 +21:58:52.23 Second-epoch second image center 12:00:05.068 +21:58:59.33 Angular distance between the image centers 0.00940 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits &> /tmp/tmp.WKpnazx9Re Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits &> /tmp/tmp.qQqGtgp2Yc Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits &> /tmp/tmp.oabfaiLsq7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits &> /tmp/tmp.OrRy3Njgxj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Calibrating the magnitude scale Found non-empty wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat 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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat Found non-empty wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat The reference image (wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits) and catalog (wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat) found 'wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat' -> 'wcsmag.cat' Read 5582 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.0969 to 188.5915 deg, Dec +16.3789 to +27.3446 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 171.0969 to 188.5915 deg, Dec 16.3789 to 27.3446 deg Loaded 3837 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): 2902 out of 3052 total matches. Matched with Tycho-2 3052 out of 5582 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.914050 a=0.000000 b=1.000000 c=22.914050 From vast_summary.log: estimated ref. image limiting mag.: -7.52 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.39 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.39
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5582 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.0969 to 188.5915 deg, Dec +16.3789 to +27.3446 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 171.0969 to 188.5915 deg, Dec 16.3789 to 27.3446 deg Loaded 3837 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): 2902 out of 3052 total matches. Matched with Tycho-2 3052 out of 5582 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits:

Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits (aperture=6.4) Read 5797 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2557 to 188.6908 deg, Dec +16.5273 to +27.2812 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 171.2557 to 188.6908 deg, Dec 16.5273 to 27.2812 deg Loaded 3750 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): 2930 out of 3024 total matches. Matched with Tycho-2 3024 out of 5797 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits:

Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits (aperture=6.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 5 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.3 pix Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 2.4 pix Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 3.4 pix fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 3.4 pix fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 2.3 pix wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 2.4 pix wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Limiting magnitude estimates: 15.4 mag. Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 15.4 mag. Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 15.2 mag. fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 15.2 mag. fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits All-image limiting magnitude estimate: 15.2 (SNR ) 12.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.WKpnazx9Re (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' -> 'wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=433, passed=5582 Got 5582 stars (including 5142 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat util/solve_plate_with_UCAC5 got 5582 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5523 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 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5524 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5524 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits N_match=975 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.394 sigma_q3_arcsec=0.449 sigma_q4_arcsec=0.348 n_q1=234 n_q2=227 n_q3=254 n_q4=260 worst_quadrant_to_overall_ratio=1.255 The image catalog is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits -region wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qQqGtgp2Yc (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' -> 'wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=368, passed=5797 Got 5797 stars (including 5423 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat util/solve_plate_with_UCAC5 got 5797 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) 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(), 971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 5741 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" 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 532 to 588 (Dec 16.5 to 27.3) 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(), 5740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 5740 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" 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=Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits N_match=978 sigma_overall_arcsec=0.409 sigma_q1_arcsec=0.309 sigma_q2_arcsec=0.463 sigma_q3_arcsec=0.407 sigma_q4_arcsec=0.488 n_q1=253 n_q2=266 n_q3=210 n_q4=249 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits -region wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.oabfaiLsq7 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=277, passed=5940 Got 5940 stars (including 5658 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat util/solve_plate_with_UCAC5 got 5940 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 5872 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 5870 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 5870 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits N_match=974 sigma_overall_arcsec=0.248 sigma_q1_arcsec=0.266 sigma_q2_arcsec=0.278 sigma_q3_arcsec=0.206 sigma_q4_arcsec=0.265 n_q1=261 n_q2=246 n_q3=236 n_q4=231 worst_quadrant_to_overall_ratio=1.118 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits -region wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.OrRy3Njgxj (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=276, passed=6011 Got 6011 stars (including 5732 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat util/solve_plate_with_UCAC5 got 6011 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5947 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5947 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 5947 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits N_match=975 sigma_overall_arcsec=0.254 sigma_q1_arcsec=0.242 sigma_q2_arcsec=0.294 sigma_q3_arcsec=0.212 sigma_q4_arcsec=0.248 n_q1=260 n_q2=247 n_q3=236 n_q4=232 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits -region wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits sigma_overall=0.422 worst_q_ratio=1.255 ref2=Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits sigma_overall=0.409 worst_q_ratio=1.194 new1=fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits sigma_overall=0.248 worst_q_ratio=1.118 new2=fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits sigma_overall=0.254 worst_q_ratio=1.156 reference average sigma_overall=0.4155 worst_q_ratio=1.2245 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360_astrometric_residuals.png (975 matched stars from wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220_astrometric_residuals.png (978 matched stars from wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156_astrometric_residuals.png (974 matched stars from wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157_astrometric_residuals.png (975 matched stars from wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits' Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits' Preparing the HTML report for the field Com-02-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:09:39.41 +21:03:02.6: 12.39 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:22:37.41 +21:52:07.3: 12.18 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:33:30.31 +22:06:36.6: 15.78 +/- 99.00 upperlimit Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 11:47:15.99 +24:26:25.2: 12.39 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:33:30.31 +22:06:36.6: 15.69 +/- 99.00 upperlimit Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:22:37.41 +21:52:07.3: 12.20 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 11:47:15.99 +24:26:25.2: 12.45 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:09:39.41 +21:03:02.6: 12.32 +/- 0.01 detection Forced photometry reference-image weighted average: 12.42 +/- 0.01 Forced photometry reference-image weighted average: 12.19 +/- 0.01 Forced photometry reference-image weighted average: 12.35 +/- 0.01 Forced photometry filter REJECTED candidate at 11:47:15.99 +24:26:25.2: ref_mag=12.42 +/- 0.01 new_mean_mag=12.4285 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 12:22:37.41 +21:52:07.3: ref_mag=12.19 +/- 0.01 new_mean_mag=12.2491 delta=-0.06 (need > 0.90) Forced photometry filter REJECTED candidate at 12:09:39.41 +21:03:02.6: ref_mag=12.35 +/- 0.01 new_mean_mag=12.4551 delta=-0.10 (need > 0.90) Adding exclusion_list_local.txt__out20603.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s 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 20582_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 20582_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    11.39    12:04:15.20 +18:46:56.9   4075 5082   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits **** FOUND 12:04:15.20 +18:46:56.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20603_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 Preparing report for the candidate 20603_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20667_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 20667_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    12.31    12:22:37.40 +21:52:07.3   1641 3008   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    12.20    12:22:37.41 +21:52:07.3   1635 3009   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20686_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 20686_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    12.44    11:47:16.00 +24:26:25.2   6645 1806   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    12.42    11:47:15.98 +24:26:25.2   6639 1807   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20696_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 20696_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    12.49    12:09:39.39 +21:03:02.5   3418 3660   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    12.43    12:09:39.42 +21:03:02.8   3412 3661   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Com-02-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 #### 12:33:30.31 +22:06:36.6 wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 3.5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits SExtractor catalog cache: saved Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat to cache SExtractor catalog cache: saved Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Creating symlink local_wcs_cache/wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Creating symlink local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Creating symlink local_wcs_cache/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits exists and is non-empty wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits exists and is non-empty wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits (1st reference image) verification OK: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Image size: 941.7'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:58.547 +22:00:33.29 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_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits (1st new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Image size: 940.9'x626.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.88"/pix along the Y axis Image center: 12:00:07.447 +21:58:52.23 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:58.547 +22:00:33.29 Second-epoch image center 12:00:07.447 +21:58:52.23 Angular distance between the image centers 0.0444 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits (2nd new image) verification OK: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Image size: 940.9'x626.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.88"/pix along the Y axis Image center: 12:00:05.068 +21:58:59.33 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:58.547 +22:00:33.29 Second-epoch image center 12:00:05.068 +21:58:59.33 Angular distance between the image centers 0.0363 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 12:00:07.447 +21:58:52.23 Second-epoch second image center 12:00:05.068 +21:58:59.33 Angular distance between the image centers 0.00940 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits &> /tmp/tmp.xhhmiuuqLD Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits &> /tmp/tmp.eKrM5yy2mt Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits &> /tmp/tmp.qefMcZyzQ8 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits &> /tmp/tmp.wduOCTO2bm Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Calibrating the magnitude scale Found non-empty wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat 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_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat Found non-empty wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits and wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat The reference image (wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits) and catalog (wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat) found 'wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat' -> 'wcsmag.cat' Read 28428 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.0271 to 188.5926 deg, Dec +16.3593 to +27.3467 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 171.0271 to 188.5926 deg, Dec 16.3593 to 27.3467 deg Loaded 3862 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): 2833 out of 3075 total matches. Matched with Tycho-2 3075 out of 28428 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.809100 a=0.000000 b=1.000000 c=22.809100 From vast_summary.log: estimated ref. image limiting mag.: -7.28 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.53 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.53
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 28428 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.0271 to 188.5926 deg, Dec +16.3593 to +27.3467 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 171.0271 to 188.5926 deg, Dec 16.3593 to 27.3467 deg Loaded 3862 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): 2833 out of 3075 total matches. Matched with Tycho-2 3075 out of 28428 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits:

Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits (aperture=5.1) Read 27575 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 171.2073 to 188.6908 deg, Dec +16.5061 to +27.2881 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 171.2073 to 188.6908 deg, Dec 16.5061 to 27.2881 deg Loaded 3771 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): 2855 out of 3040 total matches. Matched with Tycho-2 3040 out of 27575 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits:

Forced-photometry filter: calibrated wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits (aperture=5.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 13 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 2.3 pix Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 3.2 pix fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 3.2 pix fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 2.1 pix wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 2.3 pix wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Limiting magnitude estimates: 15.5 mag. Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 15.5 mag. Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 15.2 mag. fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 15.2 mag. fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits All-image limiting magnitude estimate: 15.2 (SNR ) 14.6 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.xhhmiuuqLD (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' -> 'wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=15, blended=1208, passed=28413 Got 28413 stars (including 27160 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat util/solve_plate_with_UCAC5 got 28413 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010463 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 28149 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 531 to 588 (Dec 16.4 to 27.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 28147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 28147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits N_match=974 sigma_overall_arcsec=0.407 sigma_q1_arcsec=0.498 sigma_q2_arcsec=0.395 sigma_q3_arcsec=0.433 sigma_q4_arcsec=0.341 n_q1=234 n_q2=228 n_q3=249 n_q4=263 worst_quadrant_to_overall_ratio=1.225 The image catalog is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits -region wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.eKrM5yy2mt (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' -> 'wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS-calibrated image found: wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits Checking if the catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat corresponding to the image wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits WCS catalog name: wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=19, blended=1189, passed=27556 Got 27556 stars (including 26334 good ones) from the SExtractor catalog wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat util/solve_plate_with_UCAC5 got 27556 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 27263 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 532 to 588 (Dec 16.5 to 27.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 27264 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 27264 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits N_match=975 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.322 sigma_q2_arcsec=0.440 sigma_q3_arcsec=0.416 sigma_q4_arcsec=0.460 n_q1=254 n_q2=263 n_q3=211 n_q4=247 worst_quadrant_to_overall_ratio=1.138 The image catalog is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits -region wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qefMcZyzQ8 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=9, blended=811, passed=23641 Got 23641 stars (including 22810 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat util/solve_plate_with_UCAC5 got 23641 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23383 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23383 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23383 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits N_match=974 sigma_overall_arcsec=0.246 sigma_q1_arcsec=0.263 sigma_q2_arcsec=0.274 sigma_q3_arcsec=0.204 sigma_q4_arcsec=0.255 n_q1=262 n_q2=243 n_q3=240 n_q4=229 worst_quadrant_to_overall_ratio=1.115 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits -region wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.wduOCTO2bm (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS_IMAGE_NAME=wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS-calibrated image found: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Checking if the catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits alredy exist and is non-empty... Catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat corresponding to the image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits WCS catalog name: wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=800, passed=23639 Got 23639 stars (including 22809 good ones) from the SExtractor catalog wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat util/solve_plate_with_UCAC5 got 23639 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.9' Seting catalog search parameters based on the expected field of view 940.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013068 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010454 (37.6 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" 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 530 to 589 (Dec 16.1 to 27.5) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23393 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 23393 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits N_match=974 sigma_overall_arcsec=0.252 sigma_q1_arcsec=0.268 sigma_q2_arcsec=0.303 sigma_q3_arcsec=0.208 sigma_q4_arcsec=0.240 n_q1=257 n_q2=242 n_q3=240 n_q4=235 worst_quadrant_to_overall_ratio=1.202 The image catalog is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits -region wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Saving fully-calibrated image wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/wcs_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Preparing the HTML report for the field Com-02-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:28:45.98 +21:20:35.4: 15.41 +/- 0.22 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 11:39:54.13 +17:52:56.9: 15.13 +/- 0.16 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 11:27:44.12 +17:13:26.3: 99.00 +/- 99.00 edge Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:19:12.80 +21:12:20.9: 16.13 +/- 99.00 upperlimit Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 11:48:27.50 +21:09:24.8: 15.03 +/- 0.12 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 12:20:54.77 +19:20:06.3: 12.51 +/- 0.01 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-02-22_01-52-12_20.00sec_-15.00C_LIGHT_0360.fits at 11:29:00.13 +17:31:52.8: 14.05 +/- 0.07 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:19:12.80 +21:12:20.9: 16.13 +/- 99.00 upperlimit Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:28:45.98 +21:20:35.4: 15.21 +/- 0.18 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 11:48:27.50 +21:09:24.8: 15.01 +/- 0.12 detection Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 11:39:54.13 +17:52:56.9: 15.20 +/- 0.16 detection Forced photometry reference-image weighted average: 15.29 +/- 0.14 Forced photometry reference-image weighted average: 15.02 +/- 0.09 Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 11:27:44.12 +17:13:26.3: 99.00 +/- 99.00 edge Forced photometry filter REJECTED candidate at 11:27:44.12 +17:13:26.3: at least one reference image reported edge (off-image or aperture/annulus past image boundary); cannot perform the forced-photometry cross-check Forced photometry filter REJECTED candidate at 12:28:45.98 +21:20:35.4: ref_mag=15.29 +/- 0.14 new_mean_mag=14.7671 delta=0.52 (need > 0.90) Forced photometry filter REJECTED candidate at 11:48:27.50 +21:09:24.8: ref_mag=15.02 +/- 0.09 new_mean_mag=14.7068 delta=0.32 (need > 0.90) Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 12:20:54.77 +19:20:06.3: 12.49 +/- 0.01 detection Forced photometry reference-image weighted average: 15.16 +/- 0.11 Forced photometry filter REJECTED candidate at 11:39:54.13 +17:52:56.9: ref_mag=15.16 +/- 0.11 new_mean_mag=14.8185 delta=0.34 (need > 0.90) Forced photometry reference-image weighted average: 12.50 +/- 0.01 Forced photometry filter REJECTED candidate at 12:20:54.77 +19:20:06.3: ref_mag=12.50 +/- 0.01 new_mean_mag=12.6368 delta=-0.14 (need > 0.90) Forced photometry on wcs_Com-02-Q1b1x1_2026-04-16_01-13-26_20.00sec_-4.90C_LIGHT_0220.fits at 11:29:00.13 +17:31:52.8: 14.43 +/- 0.10 detection Forced photometry reference-image weighted average: 14.17 +/- 0.06 Forced photometry filter REJECTED candidate at 11:29:00.13 +17:31:52.8: ref_mag=14.17 +/- 0.06 new_mean_mag=13.8931 delta=0.28 (need > 0.90) Adding exclusion_list_local.txt__out33144.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 10s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32282_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 32282_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    12.86    12:22:38.14 +21:52:06.4   1634 3009   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits **** FOUND 12:22:38.10 +21:52:06.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32389_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 32389_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    11.65    12:33:30.31 +22:06:36.5   0113 2696   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits **** FOUND 12:33:30.31 +22:06:36.7 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32505_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 32505_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    12.68    12:20:54.73 +19:20:06.7   1732 4558   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    12.61    12:20:54.82 +19:20:06.0   1727 4559   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32565_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 32565_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    12.94    11:27:44.09 +17:13:25.9   9320 6265   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    12.89    11:27:44.15 +17:13:26.7   9314 6266   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 32800_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 32800_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    13.98    12:18:46.59 +23:38:42.2   2275 1992   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits **** FOUND 12:18:46.64 +23:38:42.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33144_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 Preparing report for the candidate 33144_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33182_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 33182_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    14.68    12:28:11.64 +17:14:18.0   0540 5731   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Rejecting candidate due to large distance (19.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33187_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 33187_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    14.79    12:28:45.92 +21:20:33.2   0739 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    14.75    12:28:46.05 +21:20:37.7   0734 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33211_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 33211_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    14.84    11:39:54.24 +17:52:56.3   7545 5808   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    14.80    11:39:54.01 +17:52:57.5   7540 5809   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33246_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 33246_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 1   2026 05 17.21384    2461177.71384    14.90    11:48:27.41 +21:09:24.4   6395 3778   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 2   2026 05 17.21432    2461177.71432    14.63    11:48:27.59 +21:09:25.2   6389 3778   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33261_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 33261_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21432    2461177.71432    14.99    11:57:08.13 +24:20:59.2   5282 1796   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits Rejecting candidate due to large distance (9.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 05128_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 05128_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 3   2026 05 17.21432    2461177.71432    11.54    12:04:15.21 +18:46:56.8   4075 5082   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits **** FOUND 12:04:15.20 +18:46:56.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30010_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 The candidate 30010_fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157 did not pass the final checks Discovery image 2   2026 05 17.21384    2461177.71384    13.84    11:29:00.12 +17:31:52.9   9135 6071   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-07-46_20.00sec_-0.00C_LIGHTs_0156.fits Discovery image 3   2026 05 17.21432    2461177.71432    13.97    11:29:00.14 +17:31:52.7   9129 6072   /data_ssd/NMW-TexasTech/workdir//img_2026-05-17_CI_Com-02-Q1b1x1_000959_TTUQ1b1x1_2675707_3M6KEaDN/fd_Com-02-Q1b1x1_2026-05-17_00-08-27_20.00sec_-0.00C_LIGHTs_0157.fits make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 11s Prepared the HTML report for the field Com-02-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 12:33:30.31 +22:06:36.6 12:19:12.80 +21:12:20.9 ########### Completed Com-02-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 #### 12:33:30.31 +22:06:36.6 12:19:12.80 +21:12:20.9 ################################################################################### 12:33:30.31 +22:06:36.6 -- asteroid (will NOT add it to exclusion list) 12:19:12.80 +21:12:20.9 -- 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)2461177.71384337 -observatory V36 03:47:10.04 +20:33:04.9 Mercury (-2.1mag) 05:48:41.94 +24:56:53.4 Venus (-3.9mag) 01:46:23.54 +10:10:05.1 Mars (1.3mag) 07:31:17.31 +22:11:05.7 Jupiter (-1.9mag) 00:42:06.15 +02:07:21.2 Saturn (0.9mag) 03:54:53.21 +20:09:48.2 Uranus (5.8mag) 00:14:26.02 +00:06:49.9 Neptune (7.8mag) 20:34:09.97 -22:57:29.2 Pluto (14.5mag) 03:50:36.07 +24:30:58.5 Moon (-8.3mag) -rw-r--r-- 1 apache apache 362 May 17 00:12 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461177.71384337: 07:31:14.38 +22:11:11.3 Io (5.9mag) 07:31:07.69 +22:11:31.8 Europa (6.1mag) 07:31:02.06 +22:11:42.0 Ganymede (5.5mag) 07:31:36.96 +22:10:22.8 Callisto (6.7mag) 07:32:55.39 +21:48:33.1 Himalia (15.5mag) 07:31:14.93 +22:11:11.9 Thebe (16.4mag) 07:33:21.51 +22:13:27.8 Elara (17.4mag) 07:32:12.95 +22:34:39.5 Pasiphae (17.6mag) 07:38:44.03 +22:11:22.7 Carme (18.7mag) 00:42:10.32 +02:07:46.2 Titan (8.7mag) 00:42:02.36 +02:07:29.2 Rhea (10.0mag) 00:42:08.43 +02:05:58.8 Iapetus (11.4mag) 00:42:00.83 +02:07:07.1 Hyperion (14.7mag) 00:43:13.72 +02:12:21.4 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 May 17 00:12 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461177.71384337: 17:07:42.69 -31:07:19.6 JWST 19:18:25.43 +13:31:24.0 Chandra 18:27:58.74 -27:39:00.0 XMM-Newton -rw-r--r-- 1 apache apache 96 May 17 00:12 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461177.71384337 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 13:29:39.88 -27:57:06.8 14.6mag D/1884 O1 (Barnard) 06:21:59.32 +30:51:53.0 15.8mag D/1886 K1 (Brooks) 15:34:33.39 +00:51:38.4 14.7mag D/1895 Q1 (Swift) 05:13:49.33 +24:17:17.0 17.1mag D/1918 W1 (Schorr) 08:25:54.25 +22:02:50.5 17.7mag P/2009 WX51 (Catalina) 18:54:17.66 -30:57:03.7 13.7mag P/2010 H2 (Vales) 05:32:31.67 -68:28:57.4 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:41:16.12 +31:42:33.0 17.4mag C/2017 K2 (PANSTARRS) 17:23:07.54 +13:49:51.1 17.7mag C/2021 G2 (ATLAS) 23:14:49.49 +30:38:03.2 17.2mag C/2022 E2 (ATLAS) 05:06:55.95 +26:43:50.8 16.3mag C/2022 N2 (PANSTARRS) 09:15:40.72 +31:43:13.3 16.5mag C/2022 QE78 (ATLAS) 08:40:05.44 +02:37:15.2 17.5mag C/2022 R6 (PANSTARRS) 18:41:25.76 +20:46:18.4 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:28:15.46 -11:06:25.5 17.5mag P/2023 B1 (PANSTARRS) 08:59:49.80 -07:37:07.3 17.9mag C/2023 F3 (ATLAS) 22:14:41.94 +65:01:10.9 17.7mag C/2023 H5 (Lemmon) 18:35:46.17 -04:54:05.3 13.8mag C/2023 R1 (PANSTARRS) 14:37:23.50 +87:26:13.3 17.9mag C/2023 X2 (Lemmon) 06:43:03.74 +63:44:00.8 17.5mag C/2024 A1 (ATLAS) 06:12:03.25 +25:17:25.9 12.7mag C/2024 E1 (Wierzchos) 15:55:24.19 +11:06:27.2 17.3mag C/2024 G6 (ATLAS) 20:22:25.97 +24:24:32.8 14.2mag C/2024 J3 (ATLAS) 03:56:03.52 -18:11:33.8 16.2mag C/2024 T5 (ATLAS) 05:45:09.90 +38:30:14.4 17.9mag C/2025 J1 (Borisov) 11:59:29.78 +53:23:58.6 16.6mag C/2025 L1 (ATLAS) 06:01:38.03 -09:12:46.7 11.3mag C/2025 R3 (PANSTARRS) 12:42:49.92 +04:25:47.1 17.2mag C/2025 Y1 (ATLAS) 01:17:35.33 +41:31:45.9 15.5mag C/2026 B2 (Sun-Gao) 11:12:14.45 -13:25:18.6 16.1mag A/2026 E1 19:42:51.85 -08:14:02.2 10.0mag 10P/Tempel 14:24:06.70 -01:07:35.0 16.8mag 24P/Schaumasse 10:59:03.29 -00:53:20.6 15.9mag 29P/Schwassmann-Wachmann 10:45:55.11 -02:37:24.7 17.6mag 43P/Wolf-Harrington 02:37:25.00 +22:30:49.4 17.5mag 47P/Ashbrook-Jackson 08:13:16.46 +29:42:41.5 16.9mag 63P/Wild 00:05:41.44 -08:06:13.0 15.7mag 65P/Gunn 05:33:33.02 +29:59:29.0 16.3mag 76P/West-Kohoutek-Ikemura 02:16:46.26 +13:57:41.4 14.0mag 78P/Gehrels 00:29:14.42 -00:28:42.7 15.1mag 88P/Howell 03:44:15.23 +27:35:14.2 15.1mag 93P/Lovas 05:59:36.28 +33:19:17.6 15.8mag 123P/West-Hartley 09:13:12.18 +24:13:01.5 16.4mag 124P/Mrkos 03:22:55.81 +17:31:42.3 16.4mag 128P/Shoemaker-Holt 03:49:36.05 +17:41:06.7 17.7mag 131P/Mueller 04:13:41.16 +19:34:26.0 12.0mag 141P/Machholz 04:17:08.00 +14:44:03.4 11.9mag 141P-A/Machholz 02:58:40.74 +11:19:09.5 10.5mag 141P-D/Machholz 02:41:25.82 -28:10:07.9 17.6mag 161P/Hartley-IRAS 02:32:24.23 +14:02:57.5 14.8mag 162P/SidingSpring 19:30:46.89 -03:42:39.7 18.0mag 169P/NEAT 17:08:47.89 -10:12:55.5 16.2mag 235P/LINEAR 06:44:30.11 +35:55:05.1 17.2mag 240P/NEAT 23:35:35.22 -11:08:44.2 17.0mag 260P/McNaught 03:07:43.21 +27:58:17.7 17.7mag 295P/LINEAR 15:26:43.47 +08:19:26.4 17.4mag 391P/Kowalski 07:50:57.88 +21:11:16.0 17.8mag 450P/LONEOS 06:24:14.04 +43:09:56.5 17.7mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.9K May 17 00:12 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 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 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 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 10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48 11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95 10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53 20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83 06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93 07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78 19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS -rw-r--r-- 1 apache apache 5.8K May 17 00:12 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:04.88 +41:29:41.4 PNV J00430488+4129414 2026-02-20.5923 18.84Cmag 17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag 09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 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 -rw-r--r-- 1 apache apache 188K May 17 00:12 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 11:05:13.920 -00:28:49.93 AT 2026mci 2026-05-03.59 21.84 10:43:17.140 +04:09:18.06 AT 2026mch 2026-05-03.59 21.97 13:59:38.170 +00:14:00.67 AT 2026mcg 2026-04-12.73 22.18 13:22:56.780 -01:33:23.87 AT 2026mcf 2026-04-12.71 22.19 14:27:03.250 -01:08:37.27 AT 2026mce 2026-03-18.85 22.34 13:00:36.733 +01:30:56.56 AT 2026mcd 2026-05-07.71 21.3 13:33:34.230 -20:38:04.35 AT 2026mcc 2026-05-10.28 16.89 12:30:05.331 -04:12:46.40 AT 2026mcb 2026-05-07.46 20.36 15:16:07.359 +03:48:05.28 AT 2026mca 2026-05-10.32 19.8154 10:14:10.957 +74:43:32.14 AT 2026mbz 2026-05-08.20 19.8513 14:32:22.297 +06:03:53.38 AT 2026mby 2026-05-07.25 20.4511 16:13:49.469 +47:54:54.22 AT 2026mbx 2026-05-10.34 19.5733 15:37:46.542 +37:59:22.34 AT 2026mbw 2026-05-09.37 19.7777 16:01:23.989 +62:24:50.37 AT 2026mbv 2026-05-07.32 20.0951 11:48:23.834 -40:55:34.22 AT 2026mbu 2026-05-11.39 19.96 12:10:44.247 +34:44:39.26 AT 2026mbt 2026-05-09.90 19.13 10:20:00.378 -03:51:57.56 AT 2026mbs 2026-05-11.05 19.493 10:48:39.561 -06:48:28.31 AT 2026mbr 2026-05-11.38 20.26 10:50:02.082 -38:17:48.70 AT 2026mbq 2026-04-21.46 20.67 15:00:09.974 -20:41:38.57 AT 2026mbp 2026-01-15.56 19.2499 -rw-r--r-- 1 apache apache 30K May 17 00:12 tns_transients_list.txt

Profiling:

CPU temperature: 87 C