NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P

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

Processing fields Dra-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 05 16.36635    2461176.86635    13.21    17:45:24.42 +69:18:22.7   1747 3126   /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits
Discovery image 1   2026 05 16.36690    2461176.86690    13.16    17:45:24.37 +69:18:22.6   1745 3134   /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits
Discovery image 2   2026 05 31.32770    2461191.82770    12.21    17:45:24.43 +69:18:22.7   1738 3161   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits
Discovery image 3   2026 05 31.32818    2461191.82818    12.22    17:45:24.44 +69:18:22.7   1736 3163   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits
Mean magnitude and position on the discovery images: 
                   2026 05 31.3279  2461191.8279  12.21  17:45:24.44 +69:18:22.7
 99.63414  31.05945 galactic  Dra  Second-epoch detections are separated by 0.1" and 3.1 pix   
The object was found in VSX
 0"  V0380 Dra                     
Type: EA
#   Max.           Min./Amp.       JD0           Period
    12.280   V            13.330   V                                0.493700000000                                
The object was not found in astcheck.
Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:45:24.44 +69:18:22.7:  13.24 +/- 0.03  detection
Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:45:24.44 +69:18:22.7:  13.18 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.20 +/- 0.02
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?)   Dra-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.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= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 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: 
Dra-04-Q2b1x1
#######################################
########### Starting Dra-04-Q2b1x1 ###########
Processing Dra-04-Q2b1x1
server tau has sufficient free disk space available: 827990 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 827990 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.png' -> 'transient_report/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits_preview.png'
Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits

renamed 'Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.png' -> 'transient_report/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits_preview.png'
Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.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= 427.2692 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 529.9267 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2427.6680 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 674.0432 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2428.0849 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 673.7789 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.68182 INFO: SECOND_EPOCH__SD_ratio= 0.000 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 20.1399993896484 / [degC] Focuser temperature AMBTEMP = 21.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-05-31T02:51:43.4684613' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T07:51:43.4684613' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.3275864352 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T07:51:53.3723083' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.3277010648 / 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= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 251.998253218277 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9995006511737 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.1022222222222 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 352.662777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.24971627586741 / 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 = 'Dra-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 48 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 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 = 20408 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20408 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.1399993896484 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.1399993896484 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 46.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.41 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 55.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.800864 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/d_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits :) Spent 0.722469 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/d_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 20.0100002288818 / [degC] Focuser temperature AMBTEMP = 21.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-05-31T02:52:24.6713334' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-31T07:52:24.6713334' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61191.3280633218 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-31T07:52:34.5746933' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61191.3281779396 / 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= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 251.998253218069 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9995006061081 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 53.0841666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 352.573055555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.25001125353247 / 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 = 'Dra-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 48 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+70 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 = 20408 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20408 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 20.0100002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 20.0100002288818 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 9.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 46.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 896.41 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 21.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 55.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 16.601328 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.800864 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/d_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits :) Spent 0.817096 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/d_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Previews of the CALIBRATED second-epoch images:

fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits


fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.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/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat to cache SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.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/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.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: 2461191.82770218 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_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits exists and is non-empty Saving wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits to local_wcs_cache/ 'wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' -> 'local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits exists and is non-empty Saving wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits to local_wcs_cache/ 'wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' -> 'local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits exists and is non-empty Saving wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits to local_wcs_cache/ 'wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits' -> 'local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits' wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits exists and is non-empty Saving wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits to local_wcs_cache/ 'wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits' -> 'local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits (1st reference image) verification OK: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:04.907 +69:58:23.19 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits (1st new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:56.566 +70:02:04.49 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:48:04.907 +69:58:23.19 Second-epoch image center 16:47:56.566 +70:02:04.49 Angular distance between the image centers 0.0626 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits (2nd new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:54.193 +70:02:20.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:48:04.907 +69:58:23.19 Second-epoch image center 16:47:54.193 +70:02:20.79 Angular distance between the image centers 0.0677 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 16:47:56.566 +70:02:04.49 Second-epoch second image center 16:47:54.193 +70:02:20.79 Angular distance between the image centers 0.00565 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/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits &> /tmp/tmp.p9iCs5chA2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits &> /tmp/tmp.Qzm4ddxzN0 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits &> /tmp/tmp.WZRqwQEANF Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits &> /tmp/tmp.8TZWQIba1A Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Calibrating the magnitude scale Found non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.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_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat Found non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat The reference image (wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits) and catalog (wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat) found 'wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat' -> 'wcsmag.cat' Read 10434 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3512 to 280.2778 deg, Dec +63.4849 to +75.2379 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 224.3512 to 280.2778 deg, Dec 63.4849 to 75.2379 deg Loaded 10586 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): 6086 out of 6343 total matches. Matched with Tycho-2 6343 out of 10434 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.674900 a=0.000000 b=1.000000 c=22.674900 From vast_summary.log: estimated ref. image limiting mag.: -7.48 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.19 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.19
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 10434 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3512 to 280.2778 deg, Dec +63.4849 to +75.2379 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 224.3512 to 280.2778 deg, Dec 63.4849 to 75.2379 deg Loaded 10586 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): 6086 out of 6343 total matches. Matched with Tycho-2 6343 out of 10434 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits:

Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits (aperture=6.7) Read 10403 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3495 to 280.0484 deg, Dec +63.5316 to +75.2577 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 224.3495 to 280.0484 deg, Dec 63.5316 to 75.2577 deg Loaded 10514 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): 6078 out of 6339 total matches. Matched with Tycho-2 6339 out of 10403 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits:

Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits (aperture=6.7) ____ 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: 8000) Median FWHM seeing for isolated stars: 2.4 pix Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 2.3 pix Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 2.3 pix fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 2.3 pix fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 2.4 pix wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 2.3 pix wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Limiting magnitude estimates: 15.2 mag. Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 15.2 mag. Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 14.5 mag. fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 14.5 mag. fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits All-image limiting magnitude estimate: 14.5 (SNR ) 11.6 (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.p9iCs5chA2 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' -> 'wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=681, passed=10434 Got 10434 stars (including 9743 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat util/solve_plate_with_UCAC5 got 10434 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 951 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 10336 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.2) Done reading UCAC5 zone files... Matched 958 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 10335 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 958 matched stars entering correct_measured_positions(), 10335 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 958 stars left (next iteration limit 1053) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits N_match=958 sigma_overall_arcsec=0.426 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.488 sigma_q3_arcsec=0.509 sigma_q4_arcsec=0.469 n_q1=262 n_q2=249 n_q3=247 n_q4=200 worst_quadrant_to_overall_ratio=1.195 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits -region wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.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.Qzm4ddxzN0 (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' -> 'wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=691, passed=10403 Got 10403 stars (including 9703 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat util/solve_plate_with_UCAC5 got 10403 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 951 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 10292 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 10292 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 10292 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 959 stars left (next iteration limit 1054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits N_match=959 sigma_overall_arcsec=0.463 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.503 sigma_q3_arcsec=0.526 sigma_q4_arcsec=0.466 n_q1=265 n_q2=247 n_q3=240 n_q4=207 worst_quadrant_to_overall_ratio=1.135 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits -region wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.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.WZRqwQEANF (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=484, passed=6060 Got 6060 stars (including 5570 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat util/solve_plate_with_UCAC5 got 6060 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 951 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 6004 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 6004 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 6004 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 961 stars left (next iteration limit 1057) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits N_match=961 sigma_overall_arcsec=0.447 sigma_q1_arcsec=0.318 sigma_q2_arcsec=0.510 sigma_q3_arcsec=0.509 sigma_q4_arcsec=0.542 n_q1=265 n_q2=255 n_q3=236 n_q4=205 worst_quadrant_to_overall_ratio=1.214 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits -region wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.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.8TZWQIba1A (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=449, passed=5987 Got 5987 stars (including 5534 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat util/solve_plate_with_UCAC5 got 5987 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 960 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 949 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 5944 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 960 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 5943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 5943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 959 stars left (next iteration limit 1054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits N_match=959 sigma_overall_arcsec=0.440 sigma_q1_arcsec=0.338 sigma_q2_arcsec=0.510 sigma_q3_arcsec=0.470 sigma_q4_arcsec=0.563 n_q1=262 n_q2=254 n_q3=238 n_q4=205 worst_quadrant_to_overall_ratio=1.281 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits -region wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits sigma_overall=0.426 worst_q_ratio=1.195 ref2=Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits sigma_overall=0.463 worst_q_ratio=1.135 new1=fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits sigma_overall=0.447 worst_q_ratio=1.214 new2=fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits sigma_overall=0.440 worst_q_ratio=1.281 reference average sigma_overall=0.4445 worst_q_ratio=1.165 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253_astrometric_residuals.png (958 matched stars from wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254_astrometric_residuals.png (959 matched stars from wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251_astrometric_residuals.png (961 matched stars from wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252_astrometric_residuals.png (959 matched stars from wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits' Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits' Preparing the HTML report for the field Dra-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Dra-04-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/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat to cache SExtractor catalog cache: saved Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Creating symlink local_wcs_cache/wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Creating symlink local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Creating symlink local_wcs_cache/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.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_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits exists and is non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits exists and is non-empty wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits (1st reference image) verification OK: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Image size: 937.2'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:48:04.907 +69:58:23.19 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits (1st new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:56.566 +70:02:04.49 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:48:04.907 +69:58:23.19 Second-epoch image center 16:47:56.566 +70:02:04.49 Angular distance between the image centers 0.0626 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits (2nd new image) verification OK: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 16:47:54.193 +70:02:20.79 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:48:04.907 +69:58:23.19 Second-epoch image center 16:47:54.193 +70:02:20.79 Angular distance between the image centers 0.0677 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 16:47:56.566 +70:02:04.49 Second-epoch second image center 16:47:54.193 +70:02:20.79 Angular distance between the image centers 0.00565 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/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits &> /tmp/tmp.AyGK7JFQHF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits &> /tmp/tmp.6shckB6n3F Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits &> /tmp/tmp.YltcskwVYa Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits &> /tmp/tmp.7DdSTI2JYA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Calibrating the magnitude scale Found non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.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_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat Found non-empty wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits and wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat The reference image (wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits) and catalog (wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat) found 'wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat' -> 'wcsmag.cat' Read 58618 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3005 to 280.3552 deg, Dec +63.4667 to +75.2524 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 224.3005 to 280.3552 deg, Dec 63.4667 to 75.2524 deg Loaded 10640 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): 5715 out of 6499 total matches. Matched with Tycho-2 6499 out of 58618 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.530800 a=0.000000 b=1.000000 c=22.530800 From vast_summary.log: estimated ref. image limiting mag.: -7.17 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.36 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.36
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 58618 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.3005 to 280.3552 deg, Dec +63.4667 to +75.2524 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 224.3005 to 280.3552 deg, Dec 63.4667 to 75.2524 deg Loaded 10640 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): 5715 out of 6499 total matches. Matched with Tycho-2 6499 out of 58618 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits:

Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits (aperture=5.0) Read 58927 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 224.2990 to 280.3467 deg, Dec +63.4669 to +75.2632 deg Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.00 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.01 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.02 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.03 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.04 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.05 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.06 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.07 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.08 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.09 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.10 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.11 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.12 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.13 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.14 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.15 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.16 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.17 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.18 Reading Tycho2 catalog file lib/catalogs/tycho2/tyc2.dat.19 Tycho-2 catalog search boundaries: RA 224.2990 to 280.3467 deg, Dec 63.4669 to 75.2632 deg Loaded 10650 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): 5728 out of 6492 total matches. Matched with Tycho-2 6492 out of 58927 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits:

Forced-photometry filter: calibrated wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits -> calib.txt_param_ref_wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 48 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.2 pix Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 2.1 pix Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 2.1 pix fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 2.1 pix fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 2.2 pix wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 2.1 pix wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Limiting magnitude estimates: 15.4 mag. Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 15.4 mag. Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 14.7 mag. fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 14.7 mag. fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits All-image limiting magnitude estimate: 14.7 (SNR ) 14.1 (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.AyGK7JFQHF (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' -> 'wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=34, blended=3477, passed=58584 Got 58584 stars (including 55028 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat util/solve_plate_with_UCAC5 got 58584 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 952 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58087 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58087 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58088 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 959 stars left (next iteration limit 1054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits N_match=959 sigma_overall_arcsec=0.445 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.525 sigma_q3_arcsec=0.508 sigma_q4_arcsec=0.462 n_q1=256 n_q2=257 n_q3=231 n_q4=215 worst_quadrant_to_overall_ratio=1.180 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits -region wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.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.6shckB6n3F (6) ############ Parsing command line arguments... The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits 571.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' -> 'wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS_IMAGE_NAME=wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS-calibrated image found: wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits Checking if the catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits alredy exist and is non-empty... Catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat corresponding to the image wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits WCS catalog name: wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=24, blended=3394, passed=58903 Got 58903 stars (including 55411 good ones) from the SExtractor catalog wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat util/solve_plate_with_UCAC5 got 58903 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 952 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58337 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 959 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58337 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 959 matched stars entering correct_measured_positions(), 58337 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 959 stars left (next iteration limit 1054) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits N_match=959 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.514 sigma_q3_arcsec=0.548 sigma_q4_arcsec=0.505 n_q1=261 n_q2=255 n_q3=228 n_q4=215 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits -region wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.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.YltcskwVYa (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=10, blended=1488, passed=37201 Got 37201 stars (including 35665 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat util/solve_plate_with_UCAC5 got 37201 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 961 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 953 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 36903 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 961 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 36904 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 961 matched stars entering correct_measured_positions(), 36904 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 961 stars left (next iteration limit 1057) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits N_match=961 sigma_overall_arcsec=0.455 sigma_q1_arcsec=0.362 sigma_q2_arcsec=0.534 sigma_q3_arcsec=0.518 sigma_q4_arcsec=0.533 n_q1=269 n_q2=254 n_q3=233 n_q4=205 worst_quadrant_to_overall_ratio=1.172 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits -region wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.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.7DdSTI2JYA (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS_IMAGE_NAME=wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS-calibrated image found: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Checking if the catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat corresponding to the image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits WCS catalog name: wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1481, passed=36948 Got 36948 stars (including 35413 good ones) from the SExtractor catalog wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat util/solve_plate_with_UCAC5 got 36948 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (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 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 36638 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.5 to 75.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 36639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 36639 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits N_match=962 sigma_overall_arcsec=0.463 sigma_q1_arcsec=0.374 sigma_q2_arcsec=0.551 sigma_q3_arcsec=0.489 sigma_q4_arcsec=0.593 n_q1=267 n_q2=253 n_q3=229 n_q4=213 worst_quadrant_to_overall_ratio=1.279 The image catalog is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits -region wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Saving fully-calibrated image wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/wcs_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Preparing the HTML report for the field Dra-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:31:49.34 +68:10:36.4: 11.86 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:10:37.64 +69:49:11.0: 13.45 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:50:24.03 +73:27:17.9: 13.34 +/- 0.03 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:26:31.27 +69:19:23.6: 14.35 +/- 0.08 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:50:17.18 +68:47:18.6: 13.86 +/- 0.05 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:38:43.52 +69:11:60.0: 12.32 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:20:28.19 +68:26:37.3: 12.33 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:21:19.51 +69:49:46.4: 12.68 +/- 0.02 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:50:17.18 +68:47:18.6: 13.79 +/- 0.05 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:38:43.52 +69:11:60.0: 12.33 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:31:49.34 +68:10:36.4: 11.89 +/- 0.01 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:10:37.64 +69:49:11.0: 13.50 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:50:24.03 +73:27:17.9: 13.43 +/- 0.03 detection Forced photometry reference-image weighted average: 13.82 +/- 0.03 Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:26:31.27 +69:19:23.6: 14.44 +/- 0.09 detection Forced photometry reference-image weighted average: 12.33 +/- 0.01 Forced photometry reference-image weighted average: 11.88 +/- 0.01 Forced photometry reference-image weighted average: 13.38 +/- 0.02 Forced photometry reference-image weighted average: 13.47 +/- 0.03 Forced photometry filter REJECTED candidate at 16:50:17.18 +68:47:18.6: ref_mag=13.82 +/- 0.03 new_mean_mag=14.2743 delta=-0.45 (need > 0.90) Forced photometry filter REJECTED candidate at 17:38:43.52 +69:11:60.0: ref_mag=12.33 +/- 0.01 new_mean_mag=12.3319 delta=-0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 17:31:49.34 +68:10:36.4: ref_mag=11.88 +/- 0.01 new_mean_mag=11.9089 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 16:50:24.03 +73:27:17.9: ref_mag=13.38 +/- 0.02 new_mean_mag=13.5476 delta=-0.16 (need > 0.90) Forced photometry filter REJECTED candidate at 17:10:37.64 +69:49:11.0: ref_mag=13.47 +/- 0.03 new_mean_mag=13.5236 delta=-0.05 (need > 0.90) Forced photometry reference-image weighted average: 14.39 +/- 0.06 Forced photometry filter REJECTED candidate at 16:26:31.27 +69:19:23.6: ref_mag=14.39 +/- 0.06 new_mean_mag=14.5106 delta=-0.12 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:56:44.55 +67:26:12.1: 12.89 +/- 0.02 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:20:28.19 +68:26:37.3: 12.38 +/- 0.01 detection Forced photometry reference-image weighted average: 12.36 +/- 0.01 Forced photometry filter REJECTED candidate at 17:20:28.19 +68:26:37.3: ref_mag=12.36 +/- 0.01 new_mean_mag=12.5509 delta=-0.19 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:21:19.51 +69:49:46.4: 12.74 +/- 0.02 detection Forced photometry reference-image weighted average: 12.71 +/- 0.01 Forced photometry filter REJECTED candidate at 17:21:19.51 +69:49:46.4: ref_mag=12.71 +/- 0.01 new_mean_mag=12.7356 delta=-0.03 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:30:00.20 +66:57:13.1: 13.08 +/- 0.03 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:56:44.55 +67:26:12.1: 12.88 +/- 0.02 detection Forced photometry reference-image weighted average: 12.88 +/- 0.02 Forced photometry filter REJECTED candidate at 16:56:44.55 +67:26:12.1: ref_mag=12.88 +/- 0.02 new_mean_mag=12.9388 delta=-0.05 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:30:00.20 +66:57:13.1: 13.00 +/- 0.03 detection Forced photometry reference-image weighted average: 13.03 +/- 0.02 Forced photometry filter REJECTED candidate at 17:30:00.20 +66:57:13.1: ref_mag=13.03 +/- 0.02 new_mean_mag=13.0718 delta=-0.04 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:55:41.01 +67:51:23.9: 13.45 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:55:41.01 +67:51:23.9: 13.40 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:11:50.16 +67:05:54.7: 13.86 +/- 0.05 detection Forced photometry reference-image weighted average: 13.43 +/- 0.03 Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:39:40.67 +66:20:14.5: 13.62 +/- 0.04 detection Forced photometry filter REJECTED candidate at 17:55:41.01 +67:51:23.9: ref_mag=13.43 +/- 0.03 new_mean_mag=13.5890 delta=-0.16 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:38:10.42 +68:03:01.1: 13.65 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:36:10.77 +72:22:34.1: 14.01 +/- 0.07 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:11:50.16 +67:05:54.7: 13.94 +/- 0.06 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:10:41.91 +69:19:25.7: 14.31 +/- 0.08 detection Forced photometry reference-image weighted average: 13.90 +/- 0.04 Forced photometry filter REJECTED candidate at 16:11:50.16 +67:05:54.7: ref_mag=13.90 +/- 0.04 new_mean_mag=13.9596 delta=-0.06 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:39:40.67 +66:20:14.5: 13.62 +/- 0.04 detection Forced photometry reference-image weighted average: 13.62 +/- 0.03 Forced photometry filter REJECTED candidate at 16:39:40.67 +66:20:14.5: ref_mag=13.62 +/- 0.03 new_mean_mag=13.7916 delta=-0.17 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 16:39:19.20 +74:01:25.4: 15.47 +/- 0.23 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:38:10.42 +68:03:01.1: 13.78 +/- 0.04 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:36:10.77 +72:22:34.1: 13.89 +/- 0.06 detection Forced photometry reference-image weighted average: 13.71 +/- 0.03 Forced photometry filter REJECTED candidate at 16:38:10.42 +68:03:01.1: ref_mag=13.71 +/- 0.03 new_mean_mag=14.0989 delta=-0.39 (need > 0.90) Forced photometry reference-image weighted average: 13.94 +/- 0.04 Forced photometry filter REJECTED candidate at 16:36:10.77 +72:22:34.1: ref_mag=13.94 +/- 0.04 new_mean_mag=14.0579 delta=-0.11 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-47-22_20.00sec_-0.00C_LIGHT_0253.fits at 17:45:24.44 +69:18:22.7: 13.24 +/- 0.03 detection Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:10:41.91 +69:19:25.7: 14.45 +/- 0.09 detection Forced photometry reference-image weighted average: 14.38 +/- 0.06 Forced photometry filter REJECTED candidate at 17:10:41.91 +69:19:25.7: ref_mag=14.38 +/- 0.06 new_mean_mag=14.4720 delta=-0.09 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 16:39:19.20 +74:01:25.4: 15.45 +/- 0.22 detection Forced photometry reference-image weighted average: 15.46 +/- 0.16 Forced photometry filter KEPT candidate at 16:39:19.20 +74:01:25.4: ref_mag=15.46 +/- 0.16 new_mean_mag=14.4166 delta=1.04 (need > 0.90) Forced photometry on wcs_Dra-04-Q2b1x1_2026-05-16_03-48-10_20.00sec_-0.00C_LIGHT_0254.fits at 17:45:24.44 +69:18:22.7: 13.18 +/- 0.03 detection Forced photometry reference-image weighted average: 13.20 +/- 0.02 Forced photometry filter KEPT candidate at 17:45:24.44 +69:18:22.7: ref_mag=13.20 +/- 0.02 new_mean_mag=12.2147 delta=0.99 (need > 0.90) Adding exclusion_list_gaiadr2.txt__out72925.dat to exclusion_list_gaiadr2.txt Adding exclusion_list_local.txt__out30336.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72669_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72669_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    14.48    16:26:31.11 +69:19:23.4   5916 3618   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.55    16:26:31.43 +69:19:23.7   5913 3621   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72671_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72671_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    14.25    16:50:17.13 +68:47:18.2   4633 3942   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.31    16:50:17.23 +68:47:18.9   4630 3944   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72680_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72680_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.47    16:50:24.06 +73:27:18.2   4762 1122   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    13.66    16:50:23.99 +73:27:17.7   4760 1125   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72681_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72681_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.53    17:10:37.73 +69:49:11.1   3606 3225   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    13.52    17:10:37.54 +69:49:11.0   3604 3228   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72702_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72702_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    11.59    17:16:43.54 +70:15:13.2   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (19.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72707_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72707_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    11.63    15:59:43.44 +73:28:56.4   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (20.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72710_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72710_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    11.86    16:27:55.41 +68:48:05.3   5852 3939   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:27:55.36 +68:48:05.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72711_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72711_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    11.90    17:31:49.40 +68:10:36.5   2299 4006   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    11.91    17:31:49.29 +68:10:36.4   2297 4008   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72713_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72713_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    11.95    17:02:24.14 +66:18:57.5   3824 5388   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:02:24.25 +66:18:57.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72727_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72727_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    12.33    17:38:43.47 +69:11:60.0   2071 3315   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    12.33    17:38:43.57 +69:11:60.0   2068 3317   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72732_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72732_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    12.55    17:20:28.22 +68:26:37.1   2956 3969   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    12.55    17:20:28.15 +68:26:37.4   2954 3971   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72741_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72741_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    12.52    16:56:12.71 +74:15:35.5   4545 0621   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:56:12.65 +74:15:35.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72742_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72742_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    12.71    17:21:19.51 +69:49:46.6   3055 3135   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    12.76    17:21:19.50 +69:49:46.3   3053 3137   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72747_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72747_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    12.76    17:08:26.34 +65:44:21.4   3416 5697   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:08:26.29 +65:44:21.1 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72754_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72754_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    12.89    16:56:44.63 +67:26:12.9   4220 4736   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    12.99    16:56:44.48 +67:26:11.4   4218 4739   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72763_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72763_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.05    17:30:00.23 +66:57:13.0   2244 4754   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    13.09    17:30:00.18 +66:57:13.2   2242 4757   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72764_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72764_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.24    18:13:11.33 +71:02:13.3   0711 1700   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (16.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72770_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72770_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.20    16:43:43.91 +67:23:34.0   4971 4801   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (21.0") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72776_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72776_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.43    17:34:54.02 +66:55:29.3   1952 4711   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:34:53.91 +66:55:29.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72786_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72786_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.21    16:31:40.88 +72:37:55.4   5581 1631   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:31:41.00 +72:37:56.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72788_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72788_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.27    16:36:59.75 +67:03:52.2   5364 5003   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (21.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72794_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72794_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.25    17:01:20.26 +73:20:06.1   4283 1164   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:01:20.16 +73:20:06.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72804_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72804_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.39    17:20:55.73 +70:12:28.8   3113 2915   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (18.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72806_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72806_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.56    17:55:40.99 +67:51:23.4   0930 3840   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    13.62    17:55:41.03 +67:51:24.5   0928 3842   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72814_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72814_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.55    16:49:46.74 +70:56:25.8   4717 2647   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:49:46.74 +70:56:26.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72818_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72818_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.75    16:45:28.14 +70:16:57.6   4919 3052   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:45:28.13 +70:16:57.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72827_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72827_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.75    17:39:28.25 +70:36:59.6   2242 2475   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:39:28.23 +70:37:00.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72828_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72828_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.87    17:10:36.14 +72:40:21.6   3831 1516   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:10:36.29 +72:40:21.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72829_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72829_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.60    16:29:32.35 +68:56:29.4   5761 3858   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:29:32.34 +68:56:29.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72832_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72832_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.73    17:33:23.29 +67:17:58.6   2091 4509   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:33:23.40 +67:17:58.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72842_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72842_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.73    16:05:09.70 +70:15:55.8   6972 2950   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:05:09.76 +70:15:55.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72845_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72845_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.78    17:52:00.83 +72:42:33.3   2007 1087   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:52:00.85 +72:42:32.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72846_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72846_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.73    17:34:56.56 +68:48:05.6   2212 3600   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:34:56.53 +68:48:04.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72851_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72851_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.90    16:51:34.14 +66:32:26.2   4488 5300   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:51:34.34 +66:32:26.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72852_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72852_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.82    18:05:44.55 +72:05:49.6   1285 1231   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 18:05:44.79 +72:05:50.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72856_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72856_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.95    16:00:47.02 +68:03:04.0   7403 4244   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:00:46.69 +68:03:06.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72857_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72857_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.83    16:39:40.52 +66:20:13.7   5207 5442   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    13.77    16:39:40.82 +66:20:15.4   5204 5444   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72860_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72860_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    13.91    16:11:50.23 +67:05:55.5   6847 4896   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.03    16:11:50.09 +67:05:53.9   6845 4900   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72866_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72866_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.88    17:37:59.91 +67:24:17.4   1843 4385   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:38:00.04 +67:24:17.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72869_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72869_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.90    17:12:36.05 +67:36:13.9   3316 4542   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:12:36.04 +67:36:14.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72876_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72876_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.86    16:21:53.95 +71:43:45.8   6060 2155   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:21:53.88 +71:43:44.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72888_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72888_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    14.06    16:36:10.91 +72:22:34.3   5381 1788   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.06    16:36:10.64 +72:22:33.9   5379 1791   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72890_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72890_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    14.13    16:38:10.42 +68:03:02.7   5295 4403   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.07    16:38:10.42 +68:02:59.6   5293 4406   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72891_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72891_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    13.98    17:20:11.29 +72:34:37.5   3393 1508   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 17:20:11.62 +72:34:37.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72915_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72915_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 1   2026 05 31.32770    2461191.82770    14.45    17:10:41.87 +69:19:27.0   3564 3522   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-51-43_20.00sec_5.00C_LIGHT_0251.fits Discovery image 2   2026 05 31.32818    2461191.82818    14.50    17:10:41.96 +69:19:24.4   3561 3525   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72925_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72925_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    14.39    16:39:18.87 +74:01:26.1   5239 0791   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits **** FOUND 16:39:19.20 +74:01:25.4 in Gaia DR2 single (GAIA_DR2_CLIENT=#vizquery#, MAG_MEAN=14.42, MAG_FAINT_SEARCH_LIMIT=15.40)GAIADR2_OUTPUT=# 0.585 1654934225810791936 249.82957686985 +74.02360885444 15.1184 14.6918 VARIABLE#N_GAIA_STARS_WITIN_BLEND_SEARCH_RADIUS=#1#DISTANCE_ARCSEC=#0.585#MAX_ANGULAR_DISTANCE_BETWEEN_MEASURED_POSITION_AND_CATALOG_MATCH_ARCSEC=#5.9# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72932_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 The candidate 72932_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 did not pass the final checks Discovery image 2   2026 05 31.32818    2461191.82818    14.55    16:01:36.07 +71:55:26.0   7001 1930   /data_ssd/NMW-TexasTech/workdir//img_2026-05-31_CI_Dra-04-Q2b1x1_032242_TTUQ2b1x1_3121442_WZbqmp1P/fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252.fits Rejecting candidate due to large distance (21.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 30336_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 Preparing report for the candidate 30336_fd_Dra-04-Q2b1x1_2026-05-31_02-52-24_20.00sec_5.00C_LIGHT_0252 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 9s Prepared the HTML report for the field Dra-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 17:45:24.44 +69:18:22.7 ########### Completed Dra-04-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 #### 17:45:24.44 +69:18:22.7 ################################################################################### 17:45:24.44 +69:18:22.7 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 17:45:24.44 +69:18:22.7 -- 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) 17:45:24.44 +69:18:22.7 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 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 #### 17:45:24.44 +69:18:22.7 16:39:19.20 +74:01:25.4 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461191.82770218 -observatory V36 05:49:25.74 +25:33:08.3 Mercury (-0.6mag) 07:02:41.51 +24:34:34.4 Venus (-3.9mag) 02:26:51.25 +13:51:34.3 Mars (1.3mag) 07:42:01.52 +21:47:04.2 Jupiter (-1.9mag) 00:46:59.83 +02:35:30.2 Saturn (0.9mag) 03:58:19.10 +20:19:59.0 Uranus (5.8mag) 00:15:37.54 +00:13:52.3 Neptune (7.8mag) 20:33:44.52 -23:01:44.5 Pluto (14.5mag) 16:25:22.34 -27:29:06.3 Moon (-12.7mag) -rw-r--r-- 1 apache apache 363 May 31 03:26 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461191.82770218: 07:42:00.11 +21:47:06.6 Io (6.0mag) 07:41:51.81 +21:47:32.8 Europa (6.1mag) 07:41:49.14 +21:47:36.0 Ganymede (5.5mag) 07:41:51.22 +21:47:39.7 Callisto (6.8mag) 07:42:47.66 +21:23:10.2 Himalia (15.6mag) 07:42:00.81 +21:47:06.1 Thebe (16.5mag) 07:42:59.36 +21:42:08.6 Elara (17.5mag) 07:43:46.86 +22:03:02.6 Pasiphae (17.7mag) 07:48:56.50 +21:48:13.5 Carme (18.8mag) 00:47:10.20 +02:35:40.7 Titan (8.7mag) 00:46:57.58 +02:35:28.3 Rhea (10.0mag) 00:47:29.97 +02:36:32.8 Iapetus (11.4mag) 00:46:58.00 +02:36:00.8 Hyperion (14.7mag) 00:47:51.51 +02:38:34.0 Phoebe (16.7mag) -rw-r--r-- 1 apache apache 569 May 31 03:26 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461191.82770218: 17:21:12.15 -34:18:51.4 JWST 14:56:09.31 +55:11:06.9 Chandra 20:08:44.39 +24:11:04.2 XMM-Newton -rw-r--r-- 1 apache apache 96 May 31 03:26 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461191.82770218 -observatory V36 18:48:24.31 -32:03:37.0 13.7mag P/2010 H2 (Vales) 05:45:48.31 -68:10:16.6 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:46:11.48 +31:52:08.9 17.5mag C/2017 K2 (PANSTARRS) 17:17:51.96 +14:54:06.1 17.8mag C/2021 G2 (ATLAS) 20:07:56.48 -51:31:26.0 17.6mag P/2021 N1 (ZTF) 23:14:00.74 +31:16:22.0 17.2mag C/2022 E2 (ATLAS) 05:24:21.81 +26:54:50.5 16.4mag C/2022 N2 (PANSTARRS) 09:24:17.11 +31:20:29.0 16.6mag C/2022 QE78 (ATLAS) 08:46:29.48 +03:31:18.5 17.6mag C/2022 R6 (PANSTARRS) 18:33:14.03 +21:23:46.4 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:22:21.40 -11:00:55.4 17.5mag P/2023 B1 (PANSTARRS) 22:16:04.92 +66:01:08.2 17.7mag C/2023 H5 (Lemmon) 18:05:21.70 -05:57:44.4 13.7mag C/2023 R1 (PANSTARRS) 13:26:39.14 +84:43:52.9 17.9mag C/2023 X2 (Lemmon) 06:59:53.50 +64:03:55.2 17.6mag C/2024 A1 (ATLAS) 06:35:05.94 +27:03:45.6 13.3mag C/2024 E1 (Wierzchos) 15:43:37.03 +12:46:16.6 17.4mag C/2024 G6 (ATLAS) 20:17:33.35 +28:45:20.4 14.1mag C/2024 J3 (ATLAS) 04:10:08.12 -16:40:58.0 16.1mag C/2024 T5 (ATLAS) 05:58:31.56 +35:52:50.9 17.9mag C/2025 J1 (Borisov) 11:40:16.68 +53:08:59.3 17.1mag C/2025 L1 (ATLAS) 06:34:01.50 -10:29:46.0 13.3mag C/2025 R3 (PANSTARRS) 09:18:07.48 +23:24:34.4 18.0mag C/2025 V2 (Rankin) 12:40:14.46 +04:40:25.1 17.2mag C/2025 Y1 (ATLAS) 01:46:20.63 +42:49:00.8 15.9mag C/2026 B2 (Sun-Gao) 11:10:20.58 -06:44:56.8 16.3mag A/2026 E1 20:09:12.69 -08:11:54.0 9.2mag 10P/Tempel 11:00:26.48 -00:53:11.6 15.9mag 29P/Schwassmann-Wachmann 10:54:53.77 -02:37:02.3 17.9mag 43P/Wolf-Harrington 02:59:29.75 +24:34:02.5 17.6mag 47P/Ashbrook-Jackson 08:43:12.03 +25:58:20.7 16.9mag 63P/Wild 00:19:50.48 -06:55:05.5 15.7mag 65P/Gunn 06:18:03.57 +32:28:36.6 16.7mag 76P/West-Kohoutek-Ikemura 02:50:15.07 +16:08:59.7 13.9mag 78P/Gehrels 01:03:10.24 +03:03:46.6 15.4mag 88P/Howell 04:29:17.77 +29:34:13.0 15.2mag 93P/Lovas 02:21:10.33 +26:17:33.9 17.8mag 114P/Wiseman-Skiff 06:31:57.41 +33:15:13.5 15.7mag 123P/West-Hartley 09:36:38.65 +18:01:42.3 16.5mag 124P/Mrkos 03:46:03.94 +18:41:25.5 16.4mag 128P/Shoemaker-Holt 04:17:52.24 +18:40:19.0 17.7mag 131P/Mueller 05:23:08.34 +19:23:28.3 13.6mag 141P/Machholz 05:25:37.57 +17:02:33.1 13.6mag 141P-A/Machholz 04:13:38.79 +14:50:40.1 10.9mag 141P-D/Machholz 02:52:00.61 -25:50:47.9 17.1mag 161P/Hartley-IRAS 03:16:06.71 +20:31:02.1 14.9mag 162P/SidingSpring 19:36:06.71 -00:26:10.4 17.3mag 169P/NEAT 23:56:59.58 +00:52:25.7 18.0mag 220P/McNaught 16:58:20.04 -08:57:14.5 16.3mag 235P/LINEAR 07:16:47.28 +35:45:26.9 17.4mag 240P/NEAT 00:11:50.64 -05:43:44.8 16.6mag 260P/McNaught 03:43:16.31 +30:58:38.0 17.6mag 295P/LINEAR 22:53:18.85 -20:30:44.6 17.6mag 320P/McNaught 15:19:02.00 +08:18:04.9 17.4mag 391P/Kowalski 08:01:01.96 +20:56:01.7 17.9mag 450P/LONEOS 06:47:08.36 +42:14:33.6 17.8mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K May 31 03:26 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.18 +22:02:03.40 AT2026lxf 2026-05-8.07 13.94 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.43 -16:06:06.50 ASASSN-26cz 2026-04-22.06 16.26 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 20:07:38.15 -21:07:05.40 2026-05-25.18 -1.12 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.68 -22:39:32.70 ASASSN-26cm 2026-04-4.27 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.87 -53:16:33.70 ASASSN-26cc 2026-03-20.08 3.93 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 -rw-r--r-- 1 apache apache 5.6K May 31 03:26 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag -rw-r--r-- 1 apache apache 188K May 31 03:26 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 18:57:07.722 +64:54:01.31 AT 2026neg 2026-05-16.39 20.4372 17:23:00.229 +49:54:27.70 AT 2026nef 2026-05-12.36 21.147 19:15:09.705 +71:42:45.58 AT 2026nee 2026-05-08.41 19.4072 18:15:07.464 +60:42:25.02 AT 2026ned 2026-05-12.37 20.8746 12:24:19.245 +58:53:27.37 AT 2026nec 2026-05-16.28 20.6431 17:56:12.972 +18:10:24.42 AT 2026neb 2026-05-20.06 19.38 14:52:56.305 +52:50:14.00 AT 2026nea 2026-05-16.30 21.2345 14:25:02.106 +32:09:59.37 AT 2026ndz 2026-05-14.38 21.0821 14:52:59.767 +27:53:45.66 AT 2026ndy 2026-05-15.31 20.6613 14:37:16.214 +14:42:45.23 SN 2026ndx 2026-05-16.25 20.6354 14:13:31.790 +04:45:16.38 SN 2026ndw 2026-05-19.26 18.5483 09:55:44.174 +02:45:45.31 AT 2026ndv 2026-05-12.00 22.84 14:43:44.315 +49:43:35.97 AT 2026ndu 2026-05-03.46 20.86 14:45:24.035 +50:25:35.75 AT 2026ndt 2026-05-18.36 20.02 18:04:37.380 -51:12:10.70 AT 2026nds 2026-05-19.19 19.364 17:37:10.989 -81:26:31.03 AT 2026ndr 2026-05-19.25 19.303 10:15:01.129 -45:58:21.05 AT 2026ndq 2026-05-19.04 19.416 19:56:09.761 -48:38:10.36 AT 2026ndp 2026-05-19.32 18.727 00:11:56.324 -43:41:26.71 AT 2026ndo 2026-05-19.40 18.981 16:35:04.502 -82:48:31.63 AT 2026ndn 2026-05-19.22 19.089 -rw-r--r-- 1 apache apache 30K May 31 03:26 tns_transients_list.txt

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