NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx

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

Processing fields Dra-03-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 15.21822    2461267.71822    14.51    11:10:54.33 +69:21:18.5   7398 3255   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits
Discovery image 2   2026 08 15.21871    2461267.71871    14.60    11:10:55.51 +69:21:13.7   7398 3255   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits
Mean magnitude and position on the discovery images: 
                   2026 08 15.2185  2461267.7185  14.55  11:10:54.92 +69:21:16.1
135.22288  45.29953 galactic  UMa  Second-epoch detections are separated by 7.8" and 0.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 11:10:54.92 +69:21:16.1 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 11:10:54.92 +69:21:16.1:  16.09 +/- 99.00  upperlimit
Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 11:10:54.92 +69:21:16.1:  16.12 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Dra-03-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

FITS images used in this processing run:

Field Dra-03-Q2b1x1 reference image: Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
Field Dra-03-Q2b1x1 reference image: Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Field Dra-03-Q2b1x1 second-epoch image: Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits
Field Dra-03-Q2b1x1 second-epoch image: Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Dra-03-Q2b1x1
#######################################
########### Starting Dra-03-Q2b1x1 ###########
Processing Dra-03-Q2b1x1
server tau has sufficient free disk space available: 282422 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 282422 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.png' -> 'transient_report/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits_preview.png'
Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits

renamed 'Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.png' -> 'transient_report/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits_preview.png'
Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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= 548.0284 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 532.5513 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1162.5201 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 443.7217 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1163.4620 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 444.0849 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.12128 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.5599994659424 / [degC] Focuser temperature AMBTEMP = 29.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.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= '2026-08-15T00:14:04.2056296' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-15T05:14:04.2056296' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61267.2181042247 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-15T05:14:14.1067262' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61267.2182188192 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 179.996715951602 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9996121894575 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.2475 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 341.189722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.62587772769227 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+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 = 20491 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20491 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.5599994659424 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.5599994659424 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/d_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits :) Spent 0.493717 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/d_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 29.5499992370605 / [degC] Focuser temperature AMBTEMP = 29.5 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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= '2026-08-15T00:14:46.6979451' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-15T05:14:46.6979451' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61267.21859603 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-15T05:14:56.6007198' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61267.2187106484 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 179.996716019265 / [deg] RA of telescope" status=0 Record 32: "DEC = 69.9996122211565 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 22.2005555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 341.230555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.63107436537767 / 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-03' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '12 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+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 = 20491 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20491 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 29.5499992370605 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 29.5499992370605 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 29.5 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 29.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 18.401472 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/d_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits :) Spent 0.673849 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/d_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Previews of the CALIBRATED second-epoch images:

fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits


fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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: 2461267.71821997 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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image) verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:37.825 +69:59:43.99 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits (1st new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Image size: 937.6'x624.2' 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: 12:00:05.466 +70:00:10.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 12:00:05.466 +70:00:10.53 Angular distance between the image centers 0.0401 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits (2nd new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Image size: 937.6'x624.2' 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: 12:00:06.747 +70:00:06.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 12:00:06.747 +70:00:06.09 Angular distance between the image centers 0.0417 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 12:00:05.466 +70:00:10.53 Second-epoch second image center 12:00:06.747 +70:00:06.09 Angular distance between the image centers 0.00220 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.gti0oiJr2Q Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.b8G91BFCPZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits &> /tmp/tmp.bf7X3DHn1H Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits &> /tmp/tmp.6jLJ15me4w Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Calibrating the magnitude scale Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat' Read 7645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 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 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg Loaded 8255 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): 4552 out of 4756 total matches. Matched with Tycho-2 4756 out of 7645 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.845850 a=0.000000 b=1.000000 c=22.845850 From vast_summary.log: estimated ref. image limiting mag.: -7.54 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.31 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.31
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6391 to 206.7194 deg, Dec +62.8277 to +75.5472 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 151.6391 to 206.7194 deg, Dec 62.8277 to 75.5472 deg Loaded 8255 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): 4552 out of 4756 total matches. Matched with Tycho-2 4756 out of 7645 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=6.1) Read 8065 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.6392 to 206.7189 deg, Dec +62.8276 to +75.5471 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 151.6392 to 206.7189 deg, Dec 62.8276 to 75.5471 deg Loaded 8255 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): 4558 out of 4791 total matches. Matched with Tycho-2 4791 out of 8065 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=6.4) ____ 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: 10000) Median FWHM seeing for isolated stars: 2.1 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 2.2 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 2.2 pix fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 2.3 pix fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Limiting magnitude estimates: 15.3 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 15.3 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 14.5 mag. fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 14.5 mag. fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits All-image limiting magnitude estimate: 14.5 (SNR ) 11.7 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.gti0oiJr2Q (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=549, bad_region=1822, passed=7645 Got 7645 stars (including 5397 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat util/solve_plate_with_UCAC5 got 7645 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 4901 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4901 matched stars entering correct_measured_positions(), 6222 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4901 stars left (next iteration limit 5391) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4901 sigma_overall_arcsec=0.368 sigma_q1_arcsec=0.450 sigma_q2_arcsec=0.367 sigma_q3_arcsec=0.330 sigma_q4_arcsec=0.343 n_q1=1490 n_q2=854 n_q3=1601 n_q4=956 worst_quadrant_to_overall_ratio=1.221 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.b8G91BFCPZ (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=588, bad_region=1916, passed=8065 Got 8065 stars (including 5698 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat util/solve_plate_with_UCAC5 got 8065 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010466 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 4899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 764 to 829 (Dec 62.8 to 75.5) Done reading UCAC5 zone files... Matched 4904 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4899 matched stars entering correct_measured_positions(), 6575 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4899 stars left (next iteration limit 5388) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4899 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.460 sigma_q2_arcsec=0.400 sigma_q3_arcsec=0.355 sigma_q4_arcsec=0.373 n_q1=1497 n_q2=834 n_q3=1609 n_q4=959 worst_quadrant_to_overall_ratio=1.154 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.bf7X3DHn1H (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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=250, bad_region=975, passed=4691 Got 4691 stars (including 3503 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 4691 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 3433 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3429 matched stars entering correct_measured_positions(), 3429 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3429 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 3433 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3428 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 3428 matched stars entering correct_measured_positions(), 3894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 3428 stars left (next iteration limit 3771) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3428 robust_rms=6.536 arcsec worst_quadrant_rms=8.041 arcsec SIP_REFIT: SIP order 3 trial: matched=3428 robust_rms=0.483 arcsec worst_quadrant_rms=0.546 arcsec SIP_REFIT: SIP order 5 trial: matched=3428 robust_rms=0.387 arcsec worst_quadrant_rms=0.407 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3428 robust_rms_before=0.840 arcsec robust_rms_before_corrected=0.378 arcsec robust_rms_after=0.387 arcsec worst_quadrant_rms_before=0.395 worst_quadrant_rms_after=0.407 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.395 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits N_match=3428 sigma_overall_arcsec=0.386 sigma_q1_arcsec=0.364 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.404 sigma_q4_arcsec=0.409 n_q1=1187 n_q2=695 n_q3=973 n_q4=573 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits -region wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.6jLJ15me4w (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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=245, bad_region=955, passed=4693 Got 4693 stars (including 3529 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat util/solve_plate_with_UCAC5 got 4693 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 3459 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3454 matched stars entering correct_measured_positions(), 3455 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3454 matched stars entering correct_measured_positions(), 3905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 3459 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3454 matched stars entering correct_measured_positions(), 3905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 3454 matched stars entering correct_measured_positions(), 3905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 3454 stars left (next iteration limit 3799) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3454 robust_rms=6.509 arcsec worst_quadrant_rms=7.989 arcsec SIP_REFIT: SIP order 3 trial: matched=3454 robust_rms=0.475 arcsec worst_quadrant_rms=0.512 arcsec SIP_REFIT: SIP order 5 trial: matched=3454 robust_rms=0.377 arcsec worst_quadrant_rms=0.389 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3454 robust_rms_before=0.836 arcsec robust_rms_before_corrected=0.369 arcsec robust_rms_after=0.377 arcsec worst_quadrant_rms_before=0.382 worst_quadrant_rms_after=0.389 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.382 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits N_match=3454 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.387 sigma_q3_arcsec=0.415 sigma_q4_arcsec=0.383 n_q1=1207 n_q2=702 n_q3=974 n_q4=571 worst_quadrant_to_overall_ratio=1.104 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits -region wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits to local_wcs_cache/ 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' Saving the final (post-refit) wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits to local_wcs_cache/ 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits to local_wcs_cache/ 'wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits' Saving the final (post-refit) wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits to local_wcs_cache/ 'wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits' -> 'local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits sigma_overall=0.368 worst_q_ratio=1.221 ref2=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits sigma_overall=0.399 worst_q_ratio=1.154 new1=fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits sigma_overall=0.386 worst_q_ratio=1.058 new2=fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits sigma_overall=0.376 worst_q_ratio=1.104 reference average sigma_overall=0.3835 worst_q_ratio=1.1875 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294_astrometric_residuals.png (4901 matched stars from wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266_astrometric_residuals.png (4899 matched stars from wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200_astrometric_residuals.png (3428 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201_astrometric_residuals.png (3454 matched stars from wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits' Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits' Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.cat to cache SExtractor catalog cache: saved Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Creating symlink local_wcs_cache/wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Creating symlink local_wcs_cache/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits 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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits exists and is non-empty wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits exists and is non-empty wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (1st reference image) verification OK: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Image size: 941.8'x627.2' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 11:59:37.825 +69:59:43.99 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits (1st new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Image size: 937.6'x624.2' 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: 12:00:05.466 +70:00:10.53 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 12:00:05.466 +70:00:10.53 Angular distance between the image centers 0.0401 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits (2nd new image) verification OK: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Image size: 937.6'x624.2' 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: 12:00:06.747 +70:00:06.09 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 11:59:37.825 +69:59:43.99 Second-epoch image center 12:00:06.747 +70:00:06.09 Angular distance between the image centers 0.0417 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 12:00:05.466 +70:00:10.53 Second-epoch second image center 12:00:06.747 +70:00:06.09 Angular distance between the image centers 0.00220 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits &> /tmp/tmp.p0AVUuIRPy Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits &> /tmp/tmp.eBjJgDcoCD Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits &> /tmp/tmp.gQ9ky9lVtu Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits &> /tmp/tmp.dPQ9FKCV5F Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Calibrating the magnitude scale Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Found non-empty wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits and wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat The reference image (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits) and catalog (wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat) found 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat' -> 'wcsmag.cat' Read 42210 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 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 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg Loaded 8398 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): 4346 out of 4840 total matches. Matched with Tycho-2 4840 out of 42210 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.724350 a=0.000000 b=1.000000 c=22.724350 From vast_summary.log: estimated ref. image limiting mag.: -7.22 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.50 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.50
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 42210 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3623 to 206.9070 deg, Dec +62.7295 to +75.5590 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 151.3623 to 206.9070 deg, Dec 62.7295 to 75.5590 deg Loaded 8398 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): 4346 out of 4840 total matches. Matched with Tycho-2 4840 out of 42210 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (aperture=4.7) Read 42755 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 151.3622 to 206.9063 deg, Dec +62.7295 to +75.5596 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 151.3622 to 206.9063 deg, Dec 62.7295 to 75.5596 deg Loaded 8399 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): 4309 out of 4838 total matches. Matched with Tycho-2 4838 out of 42755 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Forced-photometry filter: calibrated wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -> calib.txt_param_ref_wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 36 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 2.1 pix Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 2.1 pix fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 2.2 pix fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Limiting magnitude estimates: 15.5 mag. Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 15.5 mag. Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 14.7 mag. fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 14.7 mag. fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits All-image limiting magnitude estimate: 14.7 (SNR ) 14.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.p0AVUuIRPy (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.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-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=11, blended=2006, bad_region=8242, passed=42199 Got 42199 stars (including 32315 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat util/solve_plate_with_UCAC5 got 42199 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 4907 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4910 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4907 matched stars entering correct_measured_positions(), 35759 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4907 stars left (next iteration limit 5397) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits N_match=4907 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.434 sigma_q2_arcsec=0.347 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.324 n_q1=1489 n_q2=837 n_q3=1616 n_q4=965 worst_quadrant_to_overall_ratio=1.233 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits -region wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.eBjJgDcoCD (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.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-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' -> 'wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS_IMAGE_NAME=wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS-calibrated image found: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits Checking if the catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits alredy exist and is non-empty... Catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat corresponding to the image wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits WCS catalog name: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=18, blended=2163, bad_region=8480, passed=42737 Got 42737 stars (including 32497 good ones) from the SExtractor catalog wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat util/solve_plate_with_UCAC5 got 42737 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.9' Seting catalog search parameters based on the expected field of view 941.9 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013082 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010466 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 763 to 829 (Dec 62.7 to 75.6) Done reading UCAC5 zone files... Matched 4902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4897 matched stars entering correct_measured_positions(), 36093 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4897 stars left (next iteration limit 5386) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits N_match=4897 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.436 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.348 sigma_q4_arcsec=0.344 n_q1=1485 n_q2=827 n_q3=1620 n_q4=965 worst_quadrant_to_overall_ratio=1.160 The image catalog is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits -region wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.gQ9ky9lVtu (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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=6, blended=1137, bad_region=3915, passed=27446 Got 27446 stars (including 22698 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat util/solve_plate_with_UCAC5 got 27446 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4896 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 4892 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 24522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4897 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 24522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4892 matched stars entering correct_measured_positions(), 24522 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4892 stars left (next iteration limit 5381) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4892 robust_rms=6.384 arcsec worst_quadrant_rms=8.368 arcsec SIP_REFIT: SIP order 3 trial: matched=4892 robust_rms=0.487 arcsec worst_quadrant_rms=0.566 arcsec SIP_REFIT: SIP order 5 trial: matched=4892 robust_rms=0.394 arcsec worst_quadrant_rms=0.415 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4892 robust_rms_before=0.842 arcsec robust_rms_before_corrected=0.375 arcsec robust_rms_after=0.394 arcsec worst_quadrant_rms_before=0.393 worst_quadrant_rms_after=0.415 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.393 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits N_match=4892 sigma_overall_arcsec=0.382 sigma_q1_arcsec=0.364 sigma_q2_arcsec=0.377 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.399 n_q1=1772 n_q2=932 n_q3=1384 n_q4=804 worst_quadrant_to_overall_ratio=1.061 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits -region wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.dPQ9FKCV5F (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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS_IMAGE_NAME=wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS-calibrated image found: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Checking if the catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits alredy exist and is non-empty... Catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat corresponding to the image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits WCS catalog name: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=1015, bad_region=3849, passed=27014 Got 27014 stars (including 22418 good ones) from the SExtractor catalog wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat util/solve_plate_with_UCAC5 got 27014 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 4886 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 24156 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 767 to 828 (Dec 63.6 to 75.3) Done reading UCAC5 zone files... Matched 4892 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 24156 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4885 matched stars entering correct_measured_positions(), 24156 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4885 stars left (next iteration limit 5373) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4885 robust_rms=6.426 arcsec worst_quadrant_rms=8.296 arcsec SIP_REFIT: SIP order 3 trial: matched=4885 robust_rms=0.480 arcsec worst_quadrant_rms=0.514 arcsec SIP_REFIT: SIP order 5 trial: matched=4885 robust_rms=0.385 arcsec worst_quadrant_rms=0.400 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4885 robust_rms_before=0.843 arcsec robust_rms_before_corrected=0.363 arcsec robust_rms_after=0.385 arcsec worst_quadrant_rms_before=0.379 worst_quadrant_rms_after=0.400 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.379 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits N_match=4885 sigma_overall_arcsec=0.366 sigma_q1_arcsec=0.344 sigma_q2_arcsec=0.361 sigma_q3_arcsec=0.415 sigma_q4_arcsec=0.363 n_q1=1772 n_q2=925 n_q3=1383 n_q4=805 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits -region wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Saving fully-calibrated image wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.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_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/wcs_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Preparing the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 12:14:31.37 +69:58:11.0: 13.71 +/- 0.04 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 11:45:13.29 +69:53:09.8: 12.70 +/- 0.02 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 12:29:36.86 +67:12:31.3: 13.25 +/- 0.03 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 12:10:59.31 +67:54:28.9: 13.82 +/- 0.04 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-11_01-10-16_20.00sec_-14.90C_LIGHT_0294.fits at 11:10:54.92 +69:21:16.1: 16.09 +/- 99.00 upperlimit Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 12:14:31.37 +69:58:11.0: 13.48 +/- 0.03 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 12:29:36.86 +67:12:31.3: 13.27 +/- 0.03 detection Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 12:10:59.31 +67:54:28.9: 13.85 +/- 0.05 detection Forced photometry reference-image weighted average: 13.57 +/- 0.02 Forced photometry reference-image weighted average: 13.26 +/- 0.02 Forced photometry reference-image weighted average: 13.84 +/- 0.03 Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 11:45:13.29 +69:53:09.8: 12.65 +/- 0.01 detection Forced photometry filter REJECTED candidate at 12:14:31.37 +69:58:11.0: ref_mag=13.57 +/- 0.02 new_mean_mag=14.0501 delta=-0.48 (need > 0.90) Forced photometry filter REJECTED candidate at 12:29:36.86 +67:12:31.3: ref_mag=13.26 +/- 0.02 new_mean_mag=13.2920 delta=-0.03 (need > 0.90) Forced photometry filter REJECTED candidate at 12:10:59.31 +67:54:28.9: ref_mag=13.84 +/- 0.03 new_mean_mag=13.9169 delta=-0.08 (need > 0.90) Forced photometry reference-image weighted average: 12.68 +/- 0.01 Forced photometry on wcs_Dra-03-Q2b1x1_2026-02-22_00-20-43_20.00sec_-15.00C_LIGHT_0266.fits at 11:10:54.92 +69:21:16.1: 16.12 +/- 99.00 upperlimit Forced photometry filter REJECTED candidate at 11:45:13.29 +69:53:09.8: ref_mag=12.68 +/- 0.01 new_mean_mag=12.9813 delta=-0.31 (need > 0.90) Adding exclusion_list_local.txt__out59247.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 95s 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 52500_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52500_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.99    11:48:39.99 +70:18:18.8   5366 2983   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:48:39.98 +70:18:19.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52503_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52503_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.59    11:51:19.50 +68:45:38.4   5288 3923   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:51:19.35 +68:45:39.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52507_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52507_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 1   2026 08 15.21822    2461267.71822    13.99    12:14:31.44 +69:58:11.5   4043 3212   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Discovery image 2   2026 08 15.21871    2461267.71871    14.17    12:14:31.30 +69:58:10.6   4044 3212   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52511_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52511_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.45    12:04:04.21 +68:56:42.4   4590 3837   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 12:04:04.19 +68:56:42.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52512_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52512_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 1   2026 08 15.21822    2461267.71822    12.98    11:45:13.30 +69:53:09.9   5561 3222   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Discovery image 2   2026 08 15.21871    2461267.71871    12.98    11:45:13.28 +69:53:09.7   5562 3221   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52908_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 52908_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    10.68    11:08:31.76 +72:12:12.9   7119 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate as there is no shift in pixel position (shift 0.0 pix) between the two second-epoch detections and REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES is set to 'yes' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53244_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 53244_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    11.64    12:15:45.22 +71:38:04.2   4020 2204   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate as there is no shift in pixel position (shift 0.0 pix) between the two second-epoch detections and REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES is set to 'yes' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53527_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 53527_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    11.91    12:05:58.41 +68:46:50.8   4487 3937   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 12:05:58.34 +68:46:51.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53838_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 53838_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    12.25    12:14:53.87 +70:10:13.3   4029 3090   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 12:14:53.88 +70:10:13.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54758_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 54758_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    12.81    11:36:15.52 +69:17:16.9   6070 3531   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:36:15.46 +69:17:16.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54909_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 54909_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.09    12:16:57.01 +70:08:25.1   3923 3104   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 12:16:57.06 +70:08:24.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54980_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 54980_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    12.91    11:21:31.86 +71:44:42.1   6579 1948   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:21:31.86 +71:44:41.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55203_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55203_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.03    11:08:15.42 +71:56:07.0   7170 1701   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:08:15.39 +71:56:06.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55299_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55299_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.15    11:48:56.65 +67:32:06.6   5470 4654   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55336_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55336_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 1   2026 08 15.21822    2461267.71822    13.25    12:29:36.72 +67:12:31.2   3102 4827   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Discovery image 2   2026 08 15.21871    2461267.71871    13.34    12:29:36.99 +67:12:31.5   3104 4826   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55514_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55514_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.16    11:28:43.58 +69:12:50.7   6476 3519   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55593_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55593_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.01    11:20:49.54 +67:04:19.3   7135 4723   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:20:49.54 +67:04:19.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55634_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 55634_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.15    11:20:35.87 +67:06:31.1   7145 4699   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:20:35.84 +67:06:31.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56060_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56060_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.55    12:07:43.78 +71:46:14.8   4402 2130   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 12:07:43.74 +71:46:15.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56209_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56209_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.87    12:47:01.66 +73:45:32.2   2750 0776   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate as there is no shift in pixel position (shift 0.0 pix) between the two second-epoch detections and REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES is set to 'yes' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56415_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56415_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.63    11:57:40.22 +67:20:12.9   4971 4801   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56661_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56661_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.83    12:06:57.30 +67:05:54.2   4430 4955   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56680_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56680_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.71    11:14:57.71 +72:01:40.2   6850 1718   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:14:57.84 +72:01:40.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56832_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56832_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.49    11:20:54.90 +67:04:41.3   7130 4720   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:20:54.95 +67:04:39.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56918_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56918_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.84    11:44:40.79 +73:10:10.2   5416 1240   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:44:41.00 +73:10:09.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56981_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56981_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 1   2026 08 15.21822    2461267.71822    13.84    12:10:59.23 +67:54:28.7   4201 4463   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-04_20.00sec_-0.00C_LIGHT_0200.fits Discovery image 2   2026 08 15.21871    2461267.71871    14.04    12:10:59.38 +67:54:29.1   4202 4462   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56995_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 56995_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.95    12:49:40.03 +65:47:31.7   1779 5522   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57074_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 57074_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.76    12:33:40.28 +65:54:36.2   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.8") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57628_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 57628_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    14.05    12:35:33.07 +66:05:55.2   2675 5461   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (9.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57709_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 57709_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.75    11:38:59.96 +65:58:22.6   6148 5544   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (11.4") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57902_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 57902_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    14.00    11:48:18.78 +70:14:11.3   5387 3023   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:48:18.80 +70:14:12.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58118_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 58118_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    14.28    11:53:50.79 +71:56:12.0   5053 2014   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:53:50.78 +71:56:11.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58486_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 58486_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    13.96    11:09:30.37 +73:10:38.8   6939 0981   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate as there is no shift in pixel position (shift 0.0 pix) between the two second-epoch detections and REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES is set to 'yes' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58564_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 58564_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 2   2026 08 15.21871    2461267.71871    14.21    11:25:44.42 +66:04:13.2   6950 5374   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits Rejecting candidate due to large distance (10.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59247_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 Preparing report for the candidate 59247_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 23927_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 The candidate 23927_fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201 did not pass the final checks Discovery image 3   2026 08 15.21871    2461267.71871    12.19    11:19:05.18 +70:06:10.0   6884 2901   /data_ssd/NMW-TexasTech/workdir//img_2026-08-15_CI_Dra-03-Q2b1x1_002518_TTUQ2b1x1_3865471_AbzY3ICx/fd_Dra-03-Q2b1x1_2026-08-15_00-14-46_20.00sec_-0.00C_LIGHT_0201.fits **** FOUND 11:19:05.21 +70:06:10.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 96s Prepared the HTML report for the field Dra-03-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 11:10:54.92 +69:21:16.1 ########### Completed Dra-03-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 #### 11:10:54.92 +69:21:16.1 ################################################################################### 11:10:54.92 +69:21:16.1 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 11:10:54.92 +69:21:16.1 -- 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) 11:10:54.92 +69:21:16.1 -- not a known variable star Found 1 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 ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 11:10:54.92 +69:21:16.1 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461267.71821997 -observatory V36 08:48:02.51 +18:54:18.6 Mercury (-1.3mag) 12:26:52.32 -04:25:45.5 Venus (-4.4mag) 06:09:30.69 +23:42:22.4 Mars (1.3mag) 08:49:12.38 +18:17:38.0 Jupiter (-1.8mag) 00:55:46.54 +03:09:23.7 Saturn (0.6mag) 04:12:27.64 +20:58:50.3 Uranus (5.7mag) 00:15:39.51 +00:09:58.2 Neptune (7.7mag) 20:27:28.99 -23:32:46.7 Pluto (14.5mag) 11:33:35.74 -00:23:38.7 Moon (-8.9mag) -rw-r--r-- 1 apache apache 362 Aug 15 02:37 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461267.71821997: 08:49:17.13 +18:17:16.7 Io (6.1mag) 08:49:19.54 +18:17:06.8 Europa (6.3mag) 08:49:28.77 +18:16:25.8 Ganymede (5.6mag) 08:49:24.38 +18:16:42.9 Callisto (6.8mag) 08:46:41.05 +18:21:18.0 Himalia (15.7mag) 08:49:14.57 +18:17:28.7 Thebe (16.6mag) 08:46:17.28 +18:18:27.8 Elara (17.7mag) 08:53:21.09 +17:53:54.6 Pasiphae (17.9mag) 08:51:55.04 +18:29:29.3 Carme (19.0mag) 00:55:53.06 +03:08:49.4 Titan (8.4mag) 00:55:40.65 +03:09:27.0 Rhea (9.7mag) 00:56:13.11 +03:09:37.9 Iapetus (11.1mag) 00:55:55.99 +03:08:42.7 Hyperion (14.4mag) 00:55:00.09 +03:01:40.8 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 15 02:37 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461267.71821997: 19:33:52.86 -19:06:44.6 JWST 19:13:03.26 +07:01:29.0 Chandra 00:25:57.43 +63:34:58.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 15 02:37 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461267.71821997 -observatory V36 03:21:17.25 +17:56:09.4 17.6mag P/1996 R2 (Lagerkvist) 18:00:18.81 -34:34:03.5 14.1mag P/2010 H2 (Vales) 07:00:12.21 -69:10:32.3 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:34.71 +33:08:40.9 17.7mag C/2017 K2 (PANSTARRS) 04:03:24.27 +40:21:07.7 17.1mag P/2021 N1 (ZTF) 22:32:47.62 +30:58:30.7 17.3mag C/2022 E2 (ATLAS) 06:50:18.53 +26:25:00.8 16.8mag C/2022 N2 (PANSTARRS) 10:28:03.59 +28:09:31.1 17.0mag C/2022 QE78 (ATLAS) 09:33:32.98 +05:18:34.9 17.9mag C/2022 R6 (PANSTARRS) 15:13:49.90 -12:34:05.1 17.9mag P/2023 B1 (PANSTARRS) 21:01:45.41 +65:08:56.6 17.9mag C/2023 H5 (Lemmon) 15:41:31.03 -13:35:04.0 14.5mag C/2023 R1 (PANSTARRS) 08:15:47.63 +31:40:01.7 15.4mag C/2024 E1 (Wierzchos) 15:06:04.50 +15:34:09.6 17.8mag C/2024 G6 (ATLAS) 18:54:38.16 +43:23:06.8 13.7mag C/2024 J3 (ATLAS) 21:00:15.01 +49:32:47.6 17.6mag C/2024 R4 (PANSTARRS) 05:20:35.64 -12:54:33.4 15.4mag C/2024 T5 (ATLAS) 07:00:36.31 +22:54:42.0 17.9mag C/2025 J1 (Borisov) 07:33:31.62 -17:08:50.4 18.0mag C/2025 R3 (PANSTARRS) 10:42:47.46 +20:27:03.7 17.2mag C/2025 V2 (Rankin) 13:02:30.71 +01:52:19.1 16.9mag C/2025 Y1 (ATLAS) 16:04:10.26 +77:07:15.5 16.6mag C/2026 A2 (Bok) 03:09:24.65 +46:18:02.0 17.2mag C/2026 B2 (Sun-Gao) 11:52:39.29 +09:15:43.1 17.3mag A/2026 E1 22:05:41.33 -30:02:02.7 7.0mag 10P/Tempel 11:33:13.21 -03:50:31.5 16.3mag 29P/Schwassmann-Wachmann 04:47:40.03 +33:05:00.3 18.0mag 47P/Ashbrook-Jackson 11:21:56.04 +02:21:05.8 17.3mag 63P/Wild 00:53:23.67 -05:44:22.5 15.4mag 65P/Gunn 05:51:14.98 +20:31:41.5 13.7mag 78P/Gehrels 20:31:42.64 -24:18:06.3 17.6mag 84P/Giclas 03:07:02.23 +14:09:47.7 16.8mag 88P/Howell 08:13:26.44 +26:40:25.0 16.3mag 93P/Lovas 04:26:19.27 +19:36:08.9 17.4mag 112P/Urata-Niijima 06:19:29.98 +29:26:58.4 16.2mag 114P/Wiseman-Skiff 09:35:00.94 +25:25:35.8 15.0mag 123P/West-Hartley 11:57:48.90 -12:56:09.6 17.2mag 124P/Mrkos 05:46:44.72 +21:07:51.8 16.1mag 128P/Shoemaker-Holt 06:40:19.95 +18:32:05.0 17.9mag 131P/Mueller 00:01:54.32 +03:18:01.9 17.5mag 139P/Vaisala-Oterma 03:16:38.80 -18:53:56.4 13.4mag 161P/Hartley-IRAS 07:40:03.68 +38:04:06.5 16.0mag 162P/Siding Spring 12:50:53.81 +39:19:40.3 12.0mag 169P/NEAT 02:55:13.20 +09:32:28.7 17.6mag 220P/McNaught 16:45:39.53 -10:36:20.7 17.9mag 235P/LINEAR 20:18:27.91 -52:31:52.1 17.9mag 259P/Garradd 03:42:32.69 +28:03:26.1 15.3mag 260P/McNaught 07:26:21.15 +37:29:08.0 17.3mag 295P/LINEAR 15:13:00.33 +02:21:39.2 17.8mag 391P/Kowalski 09:07:15.74 +18:01:45.9 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 15 02:37 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 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 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 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 -rw-r--r-- 1 apache apache 5.7K Aug 15 02:37 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag -rw-r--r-- 1 apache apache 190K Aug 15 02:37 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 15:25:51.491 +01:42:57.75 AT 2026wst 2026-08-01.40 19.99 14:17:22.595 -10:57:31.69 AT 2026wss 2026-07-31.37 20.26 20:02:55.139 -20:38:50.67 SN 2026wsr 2026-08-01.48 19.4 20:26:36.597 -16:24:13.42 AT 2026wsq 2026-08-02.44 19.93 15:55:36.050 +34:52:50.49 AT 2026wsp 2026-07-03.79 20.27 14:24:10.330 +20:12:30.32 AT 2026wso 2026-06-30.73 19.52 15:20:13.950 +29:22:20.59 AT 2026wsn 2026-06-10.82 20.38 14:35:28.090 +47:29:25.39 AT 2026wsm 2026-06-03.82 20.08 14:15:37.120 +48:07:15.97 AT 2026wsl 2026-05-17.80 21.32 14:37:13.610 +28:35:46.66 AT 2026wsk 2026-05-13.84 21.13 15:36:59.920 +37:58:25.96 AT 2026wsj 2026-05-13.82 20.36 15:10:01.090 +36:32:31.60 AT 2026wsi 2026-05-13.82 21.65 15:17:28.950 +42:54:53.99 AT 2026wsh 2026-05-13.81 22.28 14:47:04.860 +54:09:15.74 AT 2026wsg 2026-05-13.80 21 13:29:30.500 +44:12:10.06 AT 2026wsf 2026-05-13.79 22.33 15:22:00.640 +39:49:35.00 AT 2026wse 2026-05-08.84 20.97 15:31:28.180 +40:50:13.49 AT 2026wsd 2026-05-08.84 21.04 15:36:10.040 +43:02:09.48 AT 2026wsc 2026-05-08.84 20.09 15:54:54.530 +46:55:29.54 AT 2026wsb 2026-05-08.84 19.67 15:54:37.359 +47:39:24.39 AT 2026wsa 2026-05-08.84 20.01 -rw-r--r-- 1 apache apache 87K Aug 15 02:37 tns_transients_list.txt

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