NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI

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

Processing fields CrB-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 04 01.46924    2461131.96924    11.99    16:41:52.68 +36:26:28.3   2360 4104   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits
Discovery image 2   2026 04 01.46974    2461131.96974    12.02    16:41:52.69 +36:26:32.9   2361 4105   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 04 01.4695  2461131.9695  12.01  16:41:52.69 +36:26:30.6
 58.98925  40.87279 galactic  Her  Second-epoch detections are separated by 4.5" and 2.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | ATO J250.4754+36.4358        | 16:41:54.06 +36:26:27.6 (Gaia DR3)  | dubious (ATLAS)  |   (ATLAS)            |  Gaia3var=NOT_AVAILABLE  SpType: A5III/V 1947ApJ...105..204P NGC 6205 993                        
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?)
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 04 01.46924    2461131.96924    11.96    16:41:34.99 +36:25:26.6   2396 4115   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits
Discovery image 2   2026 04 01.46974    2461131.96974    11.96    16:41:34.43 +36:25:25.4   2398 4118   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 04 01.4695  2461131.9695  11.96  16:41:34.71 +36:25:26.0
 58.95685  40.93071 galactic  Her  Second-epoch detections are separated by 6.8" and 3.5 pix   
The object was found in VSX
25"   Gaia DR3 1328057390334327808 
Type: 
#   Max.           Min./Amp.       JD0           Period
     18.200   G            18.450   G                                0.370366000000                                
The object was not found in astcheck.
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?)
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 04 01.46924    2461131.96924    12.39    16:41:36.21 +36:25:18.6   2393 4117   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits
Discovery image 2   2026 04 01.46974    2461131.96974    12.34    16:41:36.32 +36:25:14.0   2394 4120   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits
Mean magnitude and position on the discovery images: 
                   2026 04 01.4695  2461131.9695  12.37  16:41:36.26 +36:25:16.3
 58.95407  40.92525 galactic  Her  Second-epoch detections are separated by 4.7" and 3.4 pix   
The object was found in VSX
17"   Gaia DR3 1328057012376838272 
Type: 
#   Max.           Min./Amp.       JD0           Period
     17.450   G            17.670   G                                1.560570000000   O                            
The object was not found in astcheck.
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?)
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: 3

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-03-20.fit
FRAME_EDGE_OFFSET_PIX= 600
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= 3000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 2000
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= 4
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: 
CrB-01-Q2b1x1
#######################################
########### Starting CrB-01-Q2b1x1 ###########
Processing CrB-01-Q2b1x1
server tau has sufficient free disk space available: 126750 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 126750 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.png' -> 'transient_report/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits_preview.png'
CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits

renamed 'CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.png' -> 'transient_report/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits_preview.png'
CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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= 460.8548 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 578.8838 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3549.5938 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 737.4342 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3606.4915 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 694.0725 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 7.7022 INFO: SECOND_EPOCH__SD_ratio= 0.062 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-03-20.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -15.0 / [degC] CCD temperature setpoint CCD-TEMP= -14.9 / [degC] CCD temperature FOCTEMP = 9.02000045776367 / [degC] Focuser temperature AMBTEMP = 8.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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= '2026-04-01T06:15:32.3852571' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-01T11:15:32.3852571' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61131.4691248266 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-01T11:15:42.2879471' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61131.4692394328 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -15.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -14.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 245.453381915656 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.9995842953847 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 80.0491666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 298.040833333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.01519085622304 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 21 49' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 20322 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20322 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.02000045776367 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.02000045776367 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 1.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 60.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 8.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 199.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 9576 6388 16 bitpix SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits SET-TEMP= -15.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits CCD-TEMP= -14.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/d_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits :) Spent 0.505463 seconds renamed 'mdark_TTUQ2b1x1_-15C_20s_2026-03-21.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/d_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-03-20.fit 9576 6388 16 bitpix Avarage count on flat field image: 37165.080609 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits :) No overscan detected - all values seem high! (left_median=23810.0, right_median=27365.5) renamed 'mff_TTUQ2b1x1_2026-03-20.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= -15.0 / [degC] CCD temperature setpoint CCD-TEMP= -14.9 / [degC] CCD temperature FOCTEMP = 9.03999996185303 / [degC] Focuser temperature AMBTEMP = 8.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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= '2026-04-01T06:16:15.7630714' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-04-01T11:16:15.7630714' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61131.4696268868 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-04-01T11:16:25.6635373' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61131.4697414697 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= -15.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -14.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 245.453381865987 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.9995842717876 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 79.9141666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 297.738333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.01561218791951 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'CrB-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 21 49' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 20322 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20322 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.03999996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.03999996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 1.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 60.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 8.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 199.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits 9576 6388 16 bitpix SET-TEMP= -15.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits SET-TEMP= -15.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit CCD-TEMP= -14.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits CCD-TEMP= -14.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_-15C_20s_2026-03-21.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/d_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits :) Spent 0.514005 seconds renamed 'mdark_TTUQ2b1x1_-15C_20s_2026-03-21.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/d_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-03-20.fit 9576 6388 16 bitpix Avarage count on flat field image: 37165.080609 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits :) No overscan detected - all values seem high! (left_median=23810.0, right_median=27365.5) renamed 'mff_TTUQ2b1x1_2026-03-20.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Previews of the CALIBRATED second-epoch images:

fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits


fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits SExtractor catalog cache: saved CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat to cache SExtractor catalog cache: saved CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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: 2461131.96924057 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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits exists and is non-empty Saving wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits to local_wcs_cache/ 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' -> 'local_wcs_cache/wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits exists and is non-empty Saving wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits to local_wcs_cache/ 'wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' -> 'local_wcs_cache/wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits exists and is non-empty Saving wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits to local_wcs_cache/ 'wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits' -> 'local_wcs_cache/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits' wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits exists and is non-empty Saving wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits to local_wcs_cache/ 'wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits' -> 'local_wcs_cache/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits' The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:21:48.591 +38:00:08.03 Second-epoch image center 16:21:50.341 +37:59:58.83 Angular distance between the image centers 0.01 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:21:48.591 +38:00:08.03 Second-epoch image center 16:21:50.849 +38:00:14.24 Angular distance between the image centers 0.01 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 16:21:50.341 +37:59:58.83 Second-epoch second image center 16:21:50.849 +38:00:14.24 Angular distance between the image centers 0.00459 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/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits &> /tmp/tmp.45VnRYBvsS Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits &> /tmp/tmp.Auw0oAp0Ts Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits &> /tmp/tmp.s43EayAmaZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits &> /tmp/tmp.DKL101GaKS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Calibrating the magnitude scale Found non-empty wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat Found non-empty wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat The reference image (wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits) and catalog (wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat) found 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat' -> 'wcsmag.cat' Read 10322 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 235.0605 to 256.3322 deg, Dec +32.1214 to +43.3393 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 235.0605 to 256.3322 deg, Dec 32.1214 to 43.3393 deg Loaded 7032 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): 4977 out of 5259 total matches. Matched with Tycho-2 5259 out of 10322 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.951996 a=0.000000 b=1.000000 c=22.951996 From vast_summary.log: estimated ref. image limiting mag.: -7.40 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.55
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 3000) Median FWHM seeing for isolated stars: 2.0 pix CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 2.0 pix CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 2.4 pix fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 2.4 pix fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Limiting magnitude estimates: 15.5 mag. CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 15.5 mag. CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 13.3 mag. fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 13.2 mag. fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits All-image limiting magnitude estimate: 13.2 (SNR ) 10.6 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.45VnRYBvsS (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/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' -> 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS_IMAGE_NAME=wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS-calibrated image found: wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Checking if the catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits alredy exist and is non-empty... Catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS catalog name: wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=710, passed=10322 Got 10322 stars (including 9592 good ones) from the SExtractor catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat util/solve_plate_with_UCAC5 got 10322 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.28" Estimated accuracy of the plate solution: 0.27" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits -region wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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.Auw0oAp0Ts (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/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' -> 'wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Checking if the catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS catalog name: wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=714, passed=10255 Got 10255 stars (including 9525 good ones) from the SExtractor catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat util/solve_plate_with_UCAC5 got 10255 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.28" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 964 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.28" Estimated accuracy of the plate solution: 0.26" Excluding outliers - 963 stars left (next iteration limit 1059) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits -region wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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.s43EayAmaZ (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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS_IMAGE_NAME=wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS-calibrated image found: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Checking if the catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS catalog name: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=162, passed=2358 Got 2358 stars (including 2193 good ones) from the SExtractor catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat util/solve_plate_with_UCAC5 got 2358 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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... Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... 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... Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.40" Estimated accuracy of the plate solution: 0.39" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits -region wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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.DKL101GaKS (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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS_IMAGE_NAME=wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS-calibrated image found: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Checking if the catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS catalog name: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=164, passed=2245 Got 2245 stars (including 2080 good ones) from the SExtractor catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat util/solve_plate_with_UCAC5 got 2245 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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... Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.44" 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... Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.44" Estimated accuracy of the plate solution: 0.44" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits -region wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' Saving fully-calibrated image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' Saving fully-calibrated image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits' Saving fully-calibrated image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits' Preparing the HTML report for the field CrB-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field CrB-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits SExtractor catalog cache: saved CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat to cache SExtractor catalog cache: saved CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Creating symlink local_wcs_cache/wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Creating symlink local_wcs_cache/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Creating symlink local_wcs_cache/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits exists and is non-empty wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits exists and is non-empty wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits exists and is non-empty wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits exists and is non-empty The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:21:48.591 +38:00:08.03 Second-epoch image center 16:21:50.341 +37:59:58.83 Angular distance between the image centers 0.01 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:21:48.591 +38:00:08.03 Second-epoch image center 16:21:50.849 +38:00:14.24 Angular distance between the image centers 0.01 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 16:21:50.341 +37:59:58.83 Second-epoch second image center 16:21:50.849 +38:00:14.24 Angular distance between the image centers 0.00459 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/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits &> /tmp/tmp.STlMyn6zVu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits &> /tmp/tmp.hO6C56kvlu Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits &> /tmp/tmp.VoVX7k1FoF Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits &> /tmp/tmp.UsHm0yipNC Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Calibrating the magnitude scale Found non-empty wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat Found non-empty wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits and wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat The reference image (wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits) and catalog (wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat) found 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat' -> 'wcsmag.cat' Read 61628 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 235.0124 to 256.3632 deg, Dec +32.1070 to +43.3397 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 235.0124 to 256.3632 deg, Dec 32.1070 to 43.3397 deg Loaded 7076 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): 4610 out of 5285 total matches. Matched with Tycho-2 5285 out of 61628 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.839470 a=0.000000 b=1.000000 c=22.839470 From vast_summary.log: estimated ref. image limiting mag.: -7.13 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.71 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.71
Magnitude calibration plot:

____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 23 candidate transients before the final filtering. (Hard limit: 3000) Median FWHM seeing for isolated stars: 1.9 pix CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 1.9 pix CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 2.1 pix fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 2.1 pix fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Limiting magnitude estimates: 15.7 mag. CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 15.7 mag. CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 13.6 mag. fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 13.6 mag. fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits All-image limiting magnitude estimate: 13.6 (SNR ) 13.1 (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.STlMyn6zVu (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/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' -> 'wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS_IMAGE_NAME=wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS-calibrated image found: wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Checking if the catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits alredy exist and is non-empty... Catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits WCS catalog name: wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=3241, passed=61610 Got 61610 stars (including 58251 good ones) from the SExtractor catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat util/solve_plate_with_UCAC5 got 61610 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.29" Estimated accuracy of the plate solution: 0.28" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits -region wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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.hO6C56kvlu (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/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' -> 'wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Checking if the catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat corresponding to the image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits WCS catalog name: wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat SExtractor catalog parsing summary: zero_flux=11, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=3229, passed=61566 Got 61566 stars (including 58229 good ones) from the SExtractor catalog wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat util/solve_plate_with_UCAC5 got 61566 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.29" Estimated accuracy of the plate solution: 0.26" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits -region wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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.VoVX7k1FoF (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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS_IMAGE_NAME=wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS-calibrated image found: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Checking if the catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits WCS catalog name: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=442, passed=16662 Got 16662 stars (including 16199 good ones) from the SExtractor catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat util/solve_plate_with_UCAC5 got 16662 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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... Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... 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... Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.40" Estimated accuracy of the plate solution: 0.39" Excluding outliers - 967 stars left (next iteration limit 1063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits -region wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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.UsHm0yipNC (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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS_IMAGE_NAME=wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS-calibrated image found: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Checking if the catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits alredy exist and is non-empty... Catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat corresponding to the image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits WCS catalog name: wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=404, passed=16192 Got 16192 stars (including 15771 good ones) from the SExtractor catalog wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat util/solve_plate_with_UCAC5 got 16192 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (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 0.010414 (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... Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Estimated accuracy of the plate solution: 0.44" 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... Done reading UCAC5 zone files... Matched 968 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Estimated accuracy of the plate solution: 0.44" Estimated accuracy of the plate solution: 0.44" Excluding outliers - 967 stars left (next iteration limit 1063) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) The image catalog is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits -region wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_CrB-01-Q2b1x1_2026-03-22_06-19-57_20.00sec_-15.00C_LIGHT_0372.fits Saving fully-calibrated image wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_CrB-01-Q2b1x1_2026-03-22_06-20-39_20.00sec_-15.00C_LIGHT_0373.fits Saving fully-calibrated image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-15-32_20.00sec_-14.90C_LIGHT_0143.fits Saving fully-calibrated image wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.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_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/wcs_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Preparing the HTML report for the field CrB-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Adding exclusion_list_gaiadr2.txt__out76240.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out76272.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out76334.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_gaiadr2.txt__out76376.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out76209.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out76213.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out76282.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 13s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76084_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76084_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    11.30    16:10:50.18 +34:44:22.9   6182 5134   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:10:50.17 +34:44:22.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76195_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76195_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    11.76    15:58:51.34 +33:48:09.3   7720 5625   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Rejecting candidate due to large distance (16.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76203_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76203_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    11.72    16:52:15.31 +36:33:53.0   1093 3964   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76209_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 Preparing report for the candidate 76209_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76213_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 Preparing report for the candidate 76213_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76229_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76229_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.07    16:41:32.39 +36:24:44.5   2402 4125   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:32.34 +36:24:45.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76240_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76240_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.11    16:41:45.14 +36:29:54.4   2378 4072   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:45.11 +36:29:55.6 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.13, MAG_FAINT_SEARCH_LIMIT=13.11)GAIADR2_OUTPUT=# 5.073 1328059516344476800 250.43940043624 +36.49957910491 12.5517 11.7916 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#5.073#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76244_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76244_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.33    16:44:06.06 +41:39:55.8   2240 0926   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:44:06.11 +41:39:55.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76251_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76251_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.20    16:41:44.75 +36:30:53.0   2379 4062   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:44.79 +36:30:52.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76264_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76264_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.40    16:11:39.28 +36:24:08.9   6040 4131   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:11:39.28 +36:24:08.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76272_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76272_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.56    16:00:48.86 +39:10:19.9   7247 2388   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:00:48.89 +39:10:19.8 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.53, MAG_FAINT_SEARCH_LIMIT=13.51)GAIADR2_OUTPUT=# 0.199 1379722170411505024 240.20369551454 +39.17211234381 12.3520 11.8221 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.199#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76282_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 Preparing report for the candidate 76282_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76286_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76286_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.40    16:41:31.03 +36:29:45.2   2407 4075   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:30.92 +36:29:46.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76299_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76299_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.53    16:11:36.98 +36:25:15.8   6044 4120   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:11:36.99 +36:25:16.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76334_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76334_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.89    16:22:11.85 +39:16:56.9   4739 2423   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:22:11.83 +39:16:57.9 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=12.83, MAG_FAINT_SEARCH_LIMIT=13.81)GAIADR2_OUTPUT=# 1.293 1332449836205862272 245.54919305940 +39.28310097018 13.0141 12.4321 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#1.293#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76343_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76343_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    13.01    16:41:30.92 +36:30:11.5   2407 4070   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:31.12 +36:30:10.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76353_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76353_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.88    16:36:38.43 +41:22:24.7   3083 1140   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:36:38.56 +41:22:25.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76357_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76357_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    13.20    15:59:05.18 +36:55:37.3   7550 3731   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 15:59:05.26 +36:55:37.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76370_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76370_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.95    16:34:08.97 +38:26:34.9   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits Rejecting candidate due to large distance (16.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76376_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76376_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    13.01    16:17:47.04 +40:05:56.9   5244 1921   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:17:47.02 +40:05:57.3 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=13.01, MAG_FAINT_SEARCH_LIMIT=13.99)GAIADR2_OUTPUT=# 0.481 1380674038243463296 244.44603401265 +40.09915110786 13.4129 12.9462 NOT_AVAILABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.481#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76413_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76413_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    13.21    16:25:01.81 +39:09:27.1   4408 2501   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:25:01.79 +39:09:26.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 76442_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 76442_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    13.17    15:56:03.94 +39:26:37.5   7793 2180   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 15:56:03.91 +39:26:36.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 43746_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 The candidate 43746_fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144 did not pass the final checks Discovery image 2   2026 04 01.46974    2461131.96974    12.28    16:41:27.89 +36:27:59.7   2412 4093   /data_ssd/NMW-TexasTech/workdir//img_2026-04-01_CI_CrB-01-Q2b1x1_061653_TTUQ2b1x1_17841_LMkyAbtI/fd_CrB-01-Q2b1x1_2026-04-01_06-16-15_20.00sec_-14.90C_LIGHT_0144.fits **** FOUND 16:41:27.73 +36:27:59.7 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 16s Prepared the HTML report for the field CrB-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 16:41:52.69 +36:26:30.6 16:41:34.71 +36:25:26.0 16:41:36.26 +36:25:16.3 ########### Completed CrB-01-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 16:41:52.69 +36:26:30.6 16:41:34.71 +36:25:26.0 16:41:36.26 +36:25:16.3 ################################################################################### 16:41:52.69 +36:26:30.6 -- not an asteroid (will add it to exclusion list) 16:41:34.71 +36:25:26.0 -- not an asteroid (will add it to exclusion list) 16:41:36.26 +36:25:16.3 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 16:41:34.71 +36:25:26.0 -- does not seem to be a hot pixel (will add it to exclusion list) 16:41:36.26 +36:25:16.3 -- does not seem to be a hot pixel (will add it to exclusion list) 16:41:52.69 +36:26:30.6 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 16:41:34.71 +36:25:26.0 -- a known variable star 16:41:36.26 +36:25:16.3 -- a known variable star 16:41:52.69 +36:26:30.6 -- not a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 3 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### Adding identified Gaia sources from exclusion_list_gaiadr2.txt exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 16:41:34.71 +36:25:26.0 16:41:36.26 +36:25:16.3 16:41:52.69 +36:26:30.6 16:41:45.11 +36:29:55.6 16:00:48.89 +39:10:19.8 16:22:11.83 +39:16:57.9 16:17:47.02 +40:05:57.3 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461131.96924057 -observatory V36 23:02:11.21 -07:40:09.7 Mercury (0.4mag) 01:59:20.09 +11:42:58.6 Venus (-3.9mag) 23:36:22.41 -03:41:25.0 Mars (1.2mag) 07:07:12.68 +22:54:39.2 Jupiter (-2.2mag) 00:22:36.37 +00:07:32.4 Saturn (0.9mag) 03:44:50.62 +19:38:12.6 Uranus (5.8mag) 00:08:52.95 -00:27:48.2 Neptune (7.8mag) 20:32:55.44 -22:52:41.1 Pluto (14.5mag) 12:08:28.68 -04:13:20.2 Moon (-12.5mag) -rw-r--r-- 1 apache apache 362 Apr 1 06:18 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461131.96924057: 07:07:04.33 +22:54:55.0 Io (5.7mag) 07:07:08.50 +22:54:50.4 Europa (5.8mag) 07:07:32.56 +22:53:58.2 Ganymede (5.3mag) 07:07:39.17 +22:53:41.3 Callisto (6.5mag) 07:11:03.85 +22:49:42.6 Himalia (15.3mag) 07:07:09.64 +22:54:46.8 Thebe (16.1mag) 07:10:54.54 +23:17:15.4 Elara (17.2mag) 07:05:06.35 +23:42:16.4 Pasiphae (17.3mag) 07:15:49.63 +22:50:57.7 Carme (18.4mag) 00:22:31.67 +00:07:58.9 Titan (8.8mag) 00:22:33.71 +00:07:47.9 Rhea (10.1mag) 00:22:47.62 +00:09:31.9 Iapetus (11.5mag) 00:22:25.84 +00:07:46.3 Hyperion (14.8mag) 00:24:23.77 +00:17:48.7 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 Apr 1 06:18 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461131.96924057: 14:15:47.80 -03:41:25.9 JWST 17:51:40.02 +36:43:42.4 Chandra 19:50:48.62 +13:37:18.7 XMM-Newton -rw-r--r-- 1 apache apache 96 Apr 1 06:18 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461131.96924057 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 18:44:09.14 -27:59:46.5 14.0mag P/2010 H2 (Vales) 04:57:12.18 -70:23:48.4 17.5mag C/2014 UN271 (Bernardinelli-Bernstein) 05:29:51.76 +31:21:01.4 17.1mag C/2017 K2 (PANSTARRS) 17:30:50.46 +08:47:45.1 17.6mag C/2021 G2 (ATLAS) 23:05:47.11 +28:43:07.5 17.0mag C/2022 E2 (ATLAS) 04:12:44.39 +25:37:39.7 15.8mag C/2022 N2 (PANSTARRS) 09:01:32.35 +31:48:36.1 16.1mag C/2022 QE78 (ATLAS) 08:29:47.26 -01:46:53.9 17.2mag C/2022 R6 (PANSTARRS) 18:56:07.61 +17:17:05.3 17.5mag C/2023 A3 (Tsuchinshan-ATLAS) 15:44:35.49 -11:43:18.3 17.6mag P/2023 B1 (PANSTARRS) 09:15:50.97 -14:18:52.0 17.5mag C/2023 F3 (ATLAS) 21:37:38.35 +62:08:47.8 17.4mag C/2023 H5 (Lemmon) 19:28:59.46 -03:34:19.5 14.3mag C/2023 R1 (PANSTARRS) 21:42:46.69 +84:02:34.4 17.8mag C/2023 X2 (Lemmon) 06:13:53.66 +63:38:06.0 17.0mag C/2024 A1 (ATLAS) 04:39:18.05 +12:18:32.7 10.0mag C/2024 E1 (Wierzchos) 16:27:31.12 +04:00:15.1 17.4mag C/2024 G6 (ATLAS) 20:15:36.72 +11:29:38.7 14.8mag C/2024 J3 (ATLAS) 03:13:48.00 -24:41:45.2 16.4mag C/2024 T5 (ATLAS) 05:05:08.34 +49:08:53.5 17.6mag C/2025 J1 (Borisov) 14:37:07.69 +32:14:27.2 14.6mag C/2025 L1 (ATLAS) 03:03:38.92 -24:05:25.1 17.7mag C/2025 Q3 (ATLAS) 22:44:10.07 +19:43:05.1 10.9mag C/2025 R3 (PANSTARRS) 13:00:25.29 +02:04:47.1 17.5mag C/2025 Y1 (ATLAS) 01:27:08.69 +01:48:00.4 9.4mag C/2026 A1 (MAPS) 23:16:13.86 +34:09:01.1 14.1mag C/2026 B2 (Sun-Gao) 18:14:32.59 -10:25:51.3 12.7mag 10P/Tempel 15:18:04.60 +04:27:42.1 12.7mag 24P/Schaumasse 11:07:26.51 -02:02:22.6 15.7mag 29P/Schwassmann-Wachmann 17:53:42.52 -10:11:13.7 17.6mag 40P/Vaisala 10:40:12.53 -05:24:07.7 16.6mag 43P/Wolf-Harrington 01:26:19.89 +14:58:02.4 17.1mag 47P/Ashbrook-Jackson 06:45:31.93 +40:02:54.7 17.1mag 63P/Wild 23:09:59.65 -13:15:10.6 15.7mag 65P/Gunn 03:25:51.93 +15:56:17.9 15.8mag 76P/West-Kohoutek-Ikemura 00:33:53.20 +05:20:28.7 14.5mag 78P/Gehrels 22:17:18.44 -13:37:34.1 14.5mag 88P/Howell 01:30:29.09 +16:35:50.3 15.1mag 93P/Lovas 04:28:49.44 +31:26:05.2 16.4mag 123P/West-Hartley 08:13:54.96 +45:03:53.5 16.2mag 124P/Mrkos 02:11:08.20 +12:42:30.2 16.4mag 128P/Shoemaker-Holt 02:19:16.78 +12:37:33.2 17.4mag 131P/Mueller 00:12:47.92 +07:43:59.6 11.7mag 141P/Machholz 00:23:00.30 -00:31:28.1 11.7mag 141P-A/Machholz 23:16:26.31 -03:51:20.3 14.6mag 141P-D/Machholz 00:22:05.51 -08:43:34.8 15.3mag 162P/SidingSpring 10:32:47.46 +31:44:59.0 17.7mag 164P/Christensen 06:09:52.39 +24:37:00.7 17.7mag 198P/ODAS 15:16:35.55 -01:48:30.6 17.2mag 210P/Christensen 20:53:16.79 -14:57:05.4 17.3mag 218P/LINEAR 17:09:33.15 -15:34:58.5 16.2mag 235P/LINEAR 05:03:57.58 +33:22:22.1 16.5mag 240P/NEAT 07:32:34.10 -06:52:05.5 17.6mag 242P/Spahr 15:47:04.95 +05:57:42.4 17.6mag 391P/Kowalski 07:29:44.12 +21:15:59.5 17.6mag 450P/LONEOS 05:15:30.71 +45:53:44.1 17.4mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.8K Apr 1 06:18 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 12:20:27.90 -45:55:38.40 ASASSN-26bt 2026-03-19.05 16.24 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 11:10:34.24 +02:58:48.10 SN2026drr 2026-03-14.08 0.2 07:26:45.73 -27:45:13.90 ASASSN-26bo 2026-03-14.17 13.8 16:35:46.94 +58:12:28.40 SN2026ebt 2026-03-12.41 17.12 13:01:19.45 +15:42:15.00 SN2026ehe 2026-03-12.11 -0.29 09:15:55.41 +10:08:09.70 SN2026efq 2026-03-12.16 0.06 03:31:20.92 -35:29:29.00 SN2026evh 2026-03-12.05 17.29 06:26:19.15 -85:18:28.10 AT2026ffp 2026-03-12.16 0.37 14:16:42.30 -41:18:36.50 AT2026fij 2026-03-12.05 15.97 10:45:04.71 +00:06:13.10 SN 2026exe 2026-03-11.78 16.48 18:07:45.58 +69:43:01.00 SN2026ess 2026-03-12.37 17.37 13:11:03.58 +49:06:31.80 AT2026ewa 2026-03-12.42 16.77 15:03:25.23 -63:11:22.20 ASASSN-26bp 2026-03-11.92 13.33 13:09:37.25 -35:50:25.20 AT2024cmo 2026-03-11.12 16.29 13:06:01.89 -15:50:13.40 AT2026fdy 2026-03-10.5 16.39 11:30:09.70 -47:26:45.00 ASASSN-26bn 2026-03-10.3 15.14 05:03:25.25 -24:16:50.40 (= Gaia 2026-03-9.09 14.32 03:42:32.53 -04:17:53.70 ASASSN-26bm 2026-03-8.04 15.22 04:31:00.53 -68:29:50.20 ASASSN-26bl 2026-03-7.9 10.26 16:18:17.61 +41:25:11.40 SN 2026dkf 2026-03-6.31 16.7 13:45:00.35 +61:16:50.90 SN 2026ejl 2026-03-6.41 -0.66 09:27:45.33 -37:49:33.00 ASASSN-26bk 2026-03-2.06 13.58 20:22:01.20 +23:47:47.30 ASASSN-26bi 2026-02-28.51 15.86 11:16:22.10 +29:26:22.80 AT2026enm 2026-02-28.39 16.88 08:05:59.83 -48:39:35.60 ASASSN-26bh 2026-02-26.05 14.64 13:24:27.02 -45:57:01.40 ASASSN-26bg 2026-02-26.35 15.28 17:27:50.95 -68:28:46.40 ASASSN-26bf 2026-02-26.3 16.28 18:03:39.29 +19:58:46.30 ASASSN-26be 2026-02-25.56 14.95 17:40:18.19 +07:20:59.60 SN 2026crm 2026-02-24.34 16.9 18:38:36.11 -79:28:58.40 ASASSN-26bb 2026-02-24.36 16.11 17:43:29.75 +11:24:00.60 ASASSN-26bc 2026-02-23.37 -3.37 16:59:41.08 -80:01:51.20 ASASSN-26bd 2026-02-23.3 14.38 11:23:31.77 -08:39:15.40 SN2026cff 2026-02-23.15 -1.08 14:55:17.39 -05:56:05.30 SN2026dmk 2026-02-23.22 -0.76 12:28:15.19 +44:27:20.80 SN2026cjz 2026-02-23.47 15.62 12:12:29.55 -02:40:43.30 AT2026dsk 2026-02-23.4 17.21 09:21:05.29 +06:11:42.80 SN2026chr 2026-02-23.1 17.39 16:05:38.61 +18:06:07.40 SN 2026dsy 2026-02-23.36 17.15 04:55:50.66 -29:52:57.70 SN 2026dpg 2026-02-23.11 15.75 04:21:28.18 -53:22:54.40 AT2026drl 2026-02-21.03 17.31 11:50:37.32 +55:21:13.70 SN 2026dix 2026-02-21.43 16.39 16:21:19.69 -63:47:29.40 ASASSN-26az 2026-02-21.03 17.02 02:45:30.93 -54:17:43.10 SN 2026cju 2026-02-21.04 17.54 01:58:40.68 +47:34:50.10 ASASSN-26av 2026-02-21.09 15.97 18:35:53.01 -42:31:38.90 ASASSN-26aw 2026-02-21.12 15.89 11:40:18.88 -39:45:09.20 ASASSN-26ax 2026-02-21.08 15.73 02:26:23.52 -51:42:29.80 ASASSN-26ay 2026-02-21.04 13.93 08:46:07.66 +01:17:43.90 ASASSN-26ba 2026-02-20.23 15.43 14:15:47.69 -48:05:16.40 SN2026dez 2026-02-19.19 15.93 17:25:53.90 -23:28:31.50 ASASSN-26au 2026-02-18.33 15.82 16:07:59.09 -24:00:10.00 SN2026cmv 2026-02-17.28 16.19 18:15:01.25 -37:43:36.70 ASASSN-26at 2026-02-16.36 15.94 13:01:07.22 -11:25:16.10 AT2026bzh 2026-02-12.16 17.22 10:56:29.81 -07:07:25.30 SN 2026bre 2026-02-12.16 17.15 08:55:43.51 -53:26:11.50 ASASSN-26as 2026-02-12.2 16.54 06:33:50.98 -41:46:25.10 ASASSN-26ar 2026-02-12.04 16.42 12:15:22.43 +23:59:39.60 SN2026bzg 2026-02-11.27 16.32 08:01:10.95 -03:43:14.30 AT2026coj 2026-02-9.25 13.73 12:44:00.18 -57:03:46.80 ASASSN-26aq 2026-02-9.18 16 06:26:33.34 -54:06:39.90 AT2026cih 2026-02-8.06 17.26 23:08:59.40 -88:59:11.60 SN 2026bsu 2026-02-8.03 16.02 01:04:14.94 -62:31:02.30 SN 2026azk 2026-02-8.04 16.41 08:44:55.41 +64:55:09.90 SN 2026anq 2026-02-7.16 17.62 12:37:42.99 +33:26:05.40 SN 2026bnm 2026-02-7.29 16.74 00:12:55.45 +33:21:25.90 SN2026cbh 2026-02-7.09 16.33 08:02:12.64 -04:14:20.90 SN 2026auh 2026-02-7.11 16.64 -rw-r--r-- 1 apache apache 5.8K Apr 1 06:18 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 15:33:45.28 -22:11:07.3 TCP J15334528-2211073 2026-01-16.8451 14.9mag 22:34:01.26 +39:53:32.8 TCP J22340126+3953328 2026-01-17.5738 16.79Cmag 00:42:52.36 +41:16:13.3 PNV J00425236+4116133 2026-01-18.5502 17.41Cmag 06:57:11.19 -17:24:43.9 TCP J06571119-1724439 2026-01-18.5375 14.2mag 00:42:52.23 +41:01:44.7 PNV J00425223+4101447 2026-01-19.5505 18.74Cmag 09:54:46.47 +69:06:31.7 PNV J09544647+6906317 2026-01-26.8081 19.3mag 18:08:51.99 -26:16:21.9 TCP J18085199-2616219 2026-01-31.8519 12.2mag 08:01:11.02 -03:43:14.1 TCP J08011102-0343141 2026-02-08.8090 15.10Cmag 05:19:15.40 -02:04:51.5 TCP J05191540-0204515 2026-02-13.4306 14.5mag 10:52:41.26 +36:40:08.9 TCP J10524126+3640089 2026-02-17.6065 17.4mag 05:50:50.81 +36:22:45.1 TCP J05505081+3622451 2026-02-17.5511 15.7mag 00:42:51.33 +41:13:49.1 PNV J00425133+4113491 2026-02-20.738 18.3mag 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 -rw-r--r-- 1 apache apache 187K Apr 1 06:18 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:53:12.080 +47:59:03.81 AT 2026hgu 2026-03-18.80 21.31 07:11:50.140 +42:11:48.92 AT 2026hgt 2026-03-18.69 21.35 13:56:10.720 +16:45:13.36 AT 2026hgs 2026-03-15.79 20.72 13:33:02.360 +20:19:00.32 AT 2026hgr 2026-03-15.78 20.63 13:18:52.680 +20:21:45.99 AT 2026hgq 2026-03-15.78 20.55 13:18:30.680 +20:53:11.23 AT 2026hgp 2026-03-15.78 20.2 13:01:54.380 +56:34:40.65 AT 2026hgo 2026-03-15.73 20.7 13:11:06.320 +49:56:05.78 AT 2026hgn 2026-03-15.73 21.15 13:02:21.600 +44:45:16.27 AT 2026hgm 2026-03-15.72 21.46 12:20:56.970 +38:47:18.15 AT 2026hgl 2026-03-15.72 22.26 12:09:14.410 +50:06:33.16 AT 2026hgk 2026-03-15.73 21.43 12:22:24.840 +48:20:12.49 AT 2026hgj 2026-03-15.73 20.94 12:50:21.820 +51:32:19.21 AT 2026hgi 2026-03-10.70 22 12:31:32.150 +45:05:03.72 AT 2026hgh 2026-03-10.69 21.84 11:59:05.730 +29:34:03.29 AT 2026hgg 2026-03-10.67 20.02 11:57:11.060 +34:04:18.83 AT 2026hgf 2026-03-10.61 20.89 11:31:44.810 +44:08:25.31 AT 2026hge 2026-03-09.64 22.39 11:28:19.910 +41:29:04.47 AT 2026hgd 2026-03-08.62 22.16 11:30:07.310 +03:49:08.22 AT 2026hgc 2026-03-18.60 21.39 11:00:56.860 +03:56:58.36 AT 2026hgb 2026-03-15.60 22.66 -rw-r--r-- 1 apache apache 29K Apr 1 06:18 tns_transients_list.txt

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