NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh

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

Processing fields UMa-12-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 22.30114    2461093.80114    14.23    11:12:22.09 +40:36:30.0   6914 4702   /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits
Discovery image 1   2026 02 22.30179    2461093.80179    14.35    11:12:22.10 +40:36:30.4   6909 4697   /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits
Discovery image 2   2026 07 17.18245    2461238.68245    13.49    11:12:22.04 +40:36:28.9   2707 1606   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits
Discovery image 3   2026 07 17.18301    2461238.68301    13.29    11:12:22.15 +40:36:28.5   2701 1607   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits
Mean magnitude and position on the discovery images: 
                   2026 07 17.1827  2461238.6827  13.39  11:12:22.09 +40:36:28.7
173.13660  65.54715 galactic  UMa  Second-epoch detections are separated by 1.3" and 6.4 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                       | 11:12:22.09 +40:36:28.7 (user input)  | T                | P                    |  (position from user input)  SpType: G7 (LAMOST DR5)   J-Ks=0.706+/-0.029 (K)
Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits at 11:12:22.09 +40:36:28.7:  14.26 +/- 0.06  detection
Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits at 11:12:22.09 +40:36:28.7:  14.34 +/- 0.06  detection
Forced photometry reference-image weighted average:  14.30 +/- 0.04
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?)   UMa-12-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 UMa-12-Q2b1x1 reference image: UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits
Field UMa-12-Q2b1x1 reference image: UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits
Field UMa-12-Q2b1x1 second-epoch image: UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits
Field UMa-12-Q2b1x1 second-epoch image: UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
UMa-12-Q2b1x1
#######################################
########### Starting UMa-12-Q2b1x1 ###########
Processing UMa-12-Q2b1x1
server tau has sufficient free disk space available: 453948 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 453948 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.png' -> 'transient_report/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits_preview.png'
UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits

renamed 'UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.png' -> 'transient_report/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits_preview.png'
UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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= 433.0892 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 547.9990 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1361.7273 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 388.4979 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1352.5694 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 396.2890 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.14422 INFO: SECOND_EPOCH__SD_ratio= 0.020 ---------------------------------------------- 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= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 21.7600002288818 / [degC] Focuser temperature AMBTEMP = 22.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-16T23:22:33.4385679' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-17T04:22:33.4385679' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61238.1823314582 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-17T04:22:43.3393836' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61238.1824460533 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 163.632256612918 / [deg] RA of telescope" status=0 Record 32: "DEC = 38.0000094445526 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.6377777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 304.801111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.45398639564289 / 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 = 'UMa-12' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 54 33' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20442 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20442 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.7600002288818 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.7600002288818 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 357.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/d_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits :) Spent 1.053713 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/d_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 21.7700004577637 / [degC] Focuser temperature AMBTEMP = 22.1 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-16T23:23:22.1609303' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-17T04:23:22.1609303' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61238.1828953703 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-17T04:23:32.0640556' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61238.1830099998 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 163.632256636334 / [deg] RA of telescope" status=0 Record 32: "DEC = 38.0000094538246 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.5008333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 304.884166666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.48115213753218 / 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 = 'UMa-12' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 54 33' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20442 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20442 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 21.7700004577637 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 21.7700004577637 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 17.3 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 74.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.1 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 357.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 8.600688 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/d_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits :) Spent 1.070894 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/d_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits


fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits SExtractor catalog cache: saved UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.cat to cache SExtractor catalog cache: saved UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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: 2461238.68244720 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_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits exists and is non-empty Saving wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits to local_wcs_cache/ 'wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' -> 'local_wcs_cache/wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits exists and is non-empty Saving wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits to local_wcs_cache/ 'wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' -> 'local_wcs_cache/wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits exists and is non-empty Saving wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits to local_wcs_cache/ 'wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits' -> 'local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits' wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits exists and is non-empty Saving wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits to local_wcs_cache/ 'wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits' -> 'local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits (1st reference image) verification OK: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:54:33.500 +38:00:09.55 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_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits (1st new image) verification OK: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Image size: 938.6'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:54:29.049 +38:00:11.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:54:33.500 +38:00:09.55 Second-epoch image center 10:54:29.049 +38:00:11.16 Angular distance between the image centers 0.0146 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits (2nd new image) verification OK: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Image size: 938.6'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:54:25.860 +38:00:15.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:54:33.500 +38:00:09.55 Second-epoch image center 10:54:25.860 +38:00:15.30 Angular distance between the image centers 0.0251 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 10:54:29.049 +38:00:11.16 Second-epoch second image center 10:54:25.860 +38:00:15.30 Angular distance between the image centers 0.01053 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/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits &> /tmp/tmp.n1UpSjQ4lZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits &> /tmp/tmp.hdxijz2wfA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits &> /tmp/tmp.XudwRWHsd8 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits &> /tmp/tmp.d9kK1MrS2B Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Calibrating the magnitude scale Found non-empty wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat Found non-empty wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat The reference image (wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits) and catalog (wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat) found 'wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat' -> 'wcsmag.cat' Read 6622 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6853 to 173.9554 deg, Dec +32.0162 to +43.3826 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 152.6853 to 173.9554 deg, Dec 32.0162 to 43.3826 deg Loaded 4611 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): 3195 out of 3379 total matches. Matched with Tycho-2 3379 out of 6622 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.930400 a=0.000000 b=1.000000 c=22.930400 From vast_summary.log: estimated ref. image limiting mag.: -7.44 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.49 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.49
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6622 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6853 to 173.9554 deg, Dec +32.0162 to +43.3826 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 152.6853 to 173.9554 deg, Dec 32.0162 to 43.3826 deg Loaded 4611 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): 3195 out of 3379 total matches. Matched with Tycho-2 3379 out of 6622 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits:

Forced-photometry filter: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits -> calib.txt_param_ref_wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits (aperture=6.4) Read 6629 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6851 to 173.9682 deg, Dec +32.0192 to +43.3837 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 152.6851 to 173.9682 deg, Dec 32.0192 to 43.3837 deg Loaded 4611 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): 3206 out of 3384 total matches. Matched with Tycho-2 3384 out of 6629 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits:

Forced-photometry filter: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits -> calib.txt_param_ref_wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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: 2.2 pix UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 2.2 pix UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 2.4 pix fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 2.4 pix fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 2.2 pix wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 2.2 pix wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Limiting magnitude estimates: 15.5 mag. UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 15.5 mag. UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 13.7 mag. fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 13.8 mag. fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits All-image limiting magnitude estimate: 13.7 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.n1UpSjQ4lZ (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/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' -> 'wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Checking if the catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits alredy exist and is non-empty... Catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS catalog name: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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=475, bad_region=1496, passed=6622 Got 6622 stars (including 4756 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat util/solve_plate_with_UCAC5 got 6622 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 949 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 5192 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 949 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 5191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 5191 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 949 stars left (next iteration limit 1043) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits N_match=949 sigma_overall_arcsec=0.459 sigma_q1_arcsec=0.491 sigma_q2_arcsec=0.527 sigma_q3_arcsec=0.408 sigma_q4_arcsec=0.421 n_q1=280 n_q2=160 n_q3=315 n_q4=194 worst_quadrant_to_overall_ratio=1.147 The image catalog is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits -region wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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.hdxijz2wfA (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/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' -> 'wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Checking if the catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits alredy exist and is non-empty... Catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS catalog name: wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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=476, bad_region=1505, passed=6629 Got 6629 stars (including 4756 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat util/solve_plate_with_UCAC5 got 6629 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 950 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 944 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 5193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 950 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 5193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 950 matched stars entering correct_measured_positions(), 5193 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 950 stars left (next iteration limit 1045) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits N_match=950 sigma_overall_arcsec=0.453 sigma_q1_arcsec=0.491 sigma_q2_arcsec=0.467 sigma_q3_arcsec=0.417 sigma_q4_arcsec=0.404 n_q1=279 n_q2=163 n_q3=314 n_q4=194 worst_quadrant_to_overall_ratio=1.085 The image catalog is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits -region wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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.XudwRWHsd8 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.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=129, bad_region=406, passed=1990 Got 1990 stars (including 1484 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat util/solve_plate_with_UCAC5 got 1990 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.6' Seting catalog search parameters based on the expected field of view 938.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013036 (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 0.010429 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.2) Done reading UCAC5 zone files... Matched 940 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 920 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 1628 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.2) Done reading UCAC5 zone files... Matched 938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 937 matched stars entering correct_measured_positions(), 1629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 937 matched stars entering correct_measured_positions(), 1629 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 937 stars left (next iteration limit 1032) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits N_match=937 sigma_overall_arcsec=0.424 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.446 sigma_q3_arcsec=0.477 sigma_q4_arcsec=0.417 n_q1=415 n_q2=129 n_q3=187 n_q4=206 worst_quadrant_to_overall_ratio=1.127 The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits -region wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.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.d9kK1MrS2B (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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=135, bad_region=458, passed=2182 Got 2182 stars (including 1612 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat util/solve_plate_with_UCAC5 got 2182 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.6' Seting catalog search parameters based on the expected field of view 938.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013036 (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 0.010429 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.2) Done reading UCAC5 zone files... Matched 934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 917 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 1782 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.2) Done reading UCAC5 zone files... Matched 933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 1782 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 932 matched stars entering correct_measured_positions(), 1782 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 932 stars left (next iteration limit 1026) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits N_match=932 sigma_overall_arcsec=0.414 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.470 sigma_q3_arcsec=0.450 sigma_q4_arcsec=0.409 n_q1=394 n_q2=144 n_q3=197 n_q4=197 worst_quadrant_to_overall_ratio=1.134 The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits -region wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits sigma_overall=0.459 worst_q_ratio=1.147 ref2=UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits sigma_overall=0.453 worst_q_ratio=1.085 new1=fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits sigma_overall=0.424 worst_q_ratio=1.127 new2=fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits sigma_overall=0.414 worst_q_ratio=1.134 reference average sigma_overall=0.456 worst_q_ratio=1.116 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321_astrometric_residuals.png (949 matched stars from wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322_astrometric_residuals.png (950 matched stars from wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.40 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106_astrometric_residuals.png (937 matched stars from wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107_astrometric_residuals.png (932 matched stars from wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits' Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits' Preparing the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits SExtractor catalog cache: saved UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.cat to cache SExtractor catalog cache: saved UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Creating symlink local_wcs_cache/wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Creating symlink local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Creating symlink local_wcs_cache/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits exists and is non-empty wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits exists and is non-empty wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits exists and is non-empty wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits (1st reference image) verification OK: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Image size: 941.6'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 10:54:33.500 +38:00:09.55 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_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits (1st new image) verification OK: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Image size: 938.6'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:54:29.049 +38:00:11.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:54:33.500 +38:00:09.55 Second-epoch image center 10:54:29.049 +38:00:11.16 Angular distance between the image centers 0.0146 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits (2nd new image) verification OK: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Image size: 938.6'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:54:25.860 +38:00:15.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:54:33.500 +38:00:09.55 Second-epoch image center 10:54:25.860 +38:00:15.30 Angular distance between the image centers 0.0251 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 10:54:29.049 +38:00:11.16 Second-epoch second image center 10:54:25.860 +38:00:15.30 Angular distance between the image centers 0.01053 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/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits &> /tmp/tmp.pffiJYUQJJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits &> /tmp/tmp.mpI3JVcNd3 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits &> /tmp/tmp.aeJ6kMgzA2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits &> /tmp/tmp.pvwb8aoloZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Calibrating the magnitude scale Found non-empty wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat Found non-empty wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits and wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat The reference image (wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits) and catalog (wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat) found 'wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat' -> 'wcsmag.cat' Read 32607 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6853 to 173.9606 deg, Dec +32.0121 to +43.3826 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 152.6853 to 173.9606 deg, Dec 32.0121 to 43.3826 deg Loaded 4614 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): 3064 out of 3396 total matches. Matched with Tycho-2 3396 out of 32607 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.817900 a=0.000000 b=1.000000 c=22.817900 From vast_summary.log: estimated ref. image limiting mag.: -7.16 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.66 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.66
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 32607 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6853 to 173.9606 deg, Dec +32.0121 to +43.3826 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 152.6853 to 173.9606 deg, Dec 32.0121 to 43.3826 deg Loaded 4614 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): 3064 out of 3396 total matches. Matched with Tycho-2 3396 out of 32607 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits:

Forced-photometry filter: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits -> calib.txt_param_ref_wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits (aperture=5.0) Read 32478 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 152.6852 to 173.9681 deg, Dec +32.0192 to +43.3837 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 152.6852 to 173.9681 deg, Dec 32.0192 to 43.3837 deg Loaded 4611 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): 3067 out of 3392 total matches. Matched with Tycho-2 3392 out of 32478 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits:

Forced-photometry filter: calibrated wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits -> calib.txt_param_ref_wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits (aperture=5.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 4 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 2.1 pix UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 2.3 pix fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 2.3 pix fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 2.1 pix wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 2.1 pix wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Limiting magnitude estimates: 15.7 mag. UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 15.7 mag. UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 13.9 mag. fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 13.9 mag. fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits All-image limiting magnitude estimate: 13.9 (SNR ) 13.5 (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.pffiJYUQJJ (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/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' -> 'wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits Checking if the catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits alredy exist and is non-empty... Catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits WCS catalog name: wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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=20, blended=1402, bad_region=6091, passed=32587 Got 32587 stars (including 25343 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat util/solve_plate_with_UCAC5 got 32587 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 944 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 937 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 26775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 944 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 26776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Accuracy estimation diagnostic: 944 matched stars entering correct_measured_positions(), 26776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 944 stars left (next iteration limit 1038) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits N_match=944 sigma_overall_arcsec=0.422 sigma_q1_arcsec=0.455 sigma_q2_arcsec=0.505 sigma_q3_arcsec=0.379 sigma_q4_arcsec=0.378 n_q1=281 n_q2=158 n_q3=310 n_q4=195 worst_quadrant_to_overall_ratio=1.197 The image catalog is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits -region wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.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.mpI3JVcNd3 (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/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' -> 'wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS_IMAGE_NAME=wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS-calibrated image found: wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits Checking if the catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits alredy exist and is non-empty... Catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits WCS catalog name: wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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=1361, bad_region=6062, passed=32465 Got 32465 stars (including 25282 good ones) from the SExtractor catalog wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat util/solve_plate_with_UCAC5 got 32465 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.6' Seting catalog search parameters based on the expected field of view 941.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013078 (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 0.010462 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 946 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 941 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 26739 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.0 to 43.4) Done reading UCAC5 zone files... Matched 946 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 26738 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 946 matched stars entering correct_measured_positions(), 26738 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 946 stars left (next iteration limit 1040) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits N_match=946 sigma_overall_arcsec=0.424 sigma_q1_arcsec=0.472 sigma_q2_arcsec=0.512 sigma_q3_arcsec=0.404 sigma_q4_arcsec=0.383 n_q1=281 n_q2=163 n_q3=309 n_q4=193 worst_quadrant_to_overall_ratio=1.207 The image catalog is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits -region wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.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.aeJ6kMgzA2 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.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=1, blended=593, bad_region=1631, passed=11357 Got 11357 stars (including 9287 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat util/solve_plate_with_UCAC5 got 11357 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.6' Seting catalog search parameters based on the expected field of view 938.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013036 (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 0.010429 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.3) Done reading UCAC5 zone files... Matched 939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 921 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 9724 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.3) Done reading UCAC5 zone files... Matched 939 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 9723 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 939 matched stars entering correct_measured_positions(), 9723 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 939 stars left (next iteration limit 1032) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits N_match=939 sigma_overall_arcsec=0.420 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.408 sigma_q3_arcsec=0.444 sigma_q4_arcsec=0.425 n_q1=415 n_q2=126 n_q3=194 n_q4=204 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits -region wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.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.pvwb8aoloZ (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS_IMAGE_NAME=wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS-calibrated image found: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Checking if the catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat corresponding to the image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits WCS catalog name: wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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=733, bad_region=1986, passed=12464 Got 12464 stars (including 10021 good ones) from the SExtractor catalog wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat util/solve_plate_with_UCAC5 got 12464 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.6' Seting catalog search parameters based on the expected field of view 938.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013036 (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 0.010429 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.3) Done reading UCAC5 zone files... Matched 933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 10652 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 612 to 668 (Dec 32.5 to 43.3) Done reading UCAC5 zone files... Matched 933 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 10653 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 933 matched stars entering correct_measured_positions(), 10653 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 933 stars left (next iteration limit 1026) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits N_match=933 sigma_overall_arcsec=0.409 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.452 sigma_q3_arcsec=0.419 sigma_q4_arcsec=0.411 n_q1=396 n_q2=136 n_q3=204 n_q4=197 worst_quadrant_to_overall_ratio=1.105 The image catalog is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits -region wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.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_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Saving fully-calibrated image wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/wcs_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Preparing the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits at 11:16:22.98 +41:14:01.3: 13.63 +/- 0.03 detection Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-13-28_20.00sec_-15.00C_LIGHT_0321.fits at 11:12:22.09 +40:36:28.7: 14.26 +/- 0.06 detection Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits at 11:16:22.98 +41:14:01.3: 13.73 +/- 0.04 detection Forced photometry reference-image weighted average: 13.68 +/- 0.03 Forced photometry filter REJECTED candidate at 11:16:22.98 +41:14:01.3: ref_mag=13.68 +/- 0.03 new_mean_mag=12.7775 delta=0.90 (need > 0.90) Forced photometry on wcs_UMa-12-Q2b1x1_2026-02-22_01-14-24_20.00sec_-15.00C_LIGHT_0322.fits at 11:12:22.09 +40:36:28.7: 14.34 +/- 0.06 detection Forced photometry reference-image weighted average: 14.30 +/- 0.04 Forced photometry filter KEPT candidate at 11:12:22.09 +40:36:28.7: ref_mag=14.30 +/- 0.04 new_mean_mag=13.3809 delta=0.92 (need > 0.90) Adding exclusion_list_local.txt__out29604.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 19s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51719_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 The candidate 51719_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 did not pass the final checks Discovery image 2   2026 07 17.18301    2461238.68301    13.24    10:52:34.55 +36:37:56.9   5027 4018   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits Rejecting candidate due to large distance (16.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 52653_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 The candidate 52653_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 did not pass the final checks Discovery image 2   2026 07 17.18301    2461238.68301    11.91    10:50:05.46 +34:00:00.0   5374 5604   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits **** FOUND 10:50:05.47 +34:00:00.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 27621_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 The candidate 27621_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 did not pass the final checks Discovery image 2   2026 07 17.18245    2461238.68245    12.80    11:16:22.96 +41:14:01.4   2259 1208   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-22-33_20.00sec_5.00C_LIGHT_0106.fits Discovery image 3   2026 07 17.18301    2461238.68301    12.75    11:16:23.00 +41:14:01.2   2253 1209   /data_ssd/NMW-TexasTech/workdir//img_2026-07-16_CI_UMa-12-Q2b1x1_233629_TTUQ2b1x1_2921611_vsAVKJrh/fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 29604_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 Preparing report for the candidate 29604_fd_UMa-12-Q2b1x1_2026-07-16_23-23-22_20.00sec_5.00C_LIGHT_0107 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 21s Prepared the HTML report for the field UMa-12-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 11:12:22.09 +40:36:28.7 ########### Completed UMa-12-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 #### 11:12:22.09 +40:36:28.7 ################################################################################### 11:12:22.09 +40:36:28.7 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 11:12:22.09 +40:36:28.7 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 11:12:22.09 +40:36:28.7 -- 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 #### 11:12:22.09 +40:36:28.7 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461238.68244720 -observatory V36 07:14:43.88 +17:23:13.3 Mercury (4.4mag) 10:39:43.15 +09:35:57.4 Venus (-4.2mag) 04:44:25.31 +22:11:48.0 Mars (1.3mag) 08:22:53.77 +19:51:28.3 Jupiter (-1.8mag) 00:56:27.39 +03:22:13.3 Saturn (0.7mag) 04:08:29.49 +20:48:26.1 Uranus (5.8mag) 00:16:56.87 +00:19:48.0 Neptune (7.7mag) 20:30:16.57 -23:21:00.8 Pluto (14.4mag) 10:12:52.00 +09:58:13.6 Moon (-9.0mag) -rw-r--r-- 1 apache apache 361 Jul 16 23:50 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461238.68244720: 08:22:55.76 +19:51:22.6 Io (6.0mag) 08:22:51.65 +19:51:38.1 Europa (6.3mag) 08:23:08.79 +19:50:32.9 Ganymede (5.6mag) 08:22:27.62 +19:53:07.0 Callisto (6.8mag) 08:21:07.22 +19:38:40.0 Himalia (15.7mag) 08:22:55.49 +19:51:22.1 Thebe (16.6mag) 08:20:28.08 +19:41:37.8 Elara (17.7mag) 08:26:37.87 +19:42:00.1 Pasiphae (17.9mag) 08:27:27.83 +19:57:34.8 Carme (19.0mag) 00:56:39.40 +03:22:08.2 Titan (8.5mag) 00:56:32.43 +03:22:07.8 Rhea (9.8mag) 00:55:52.64 +03:20:12.3 Iapetus (11.2mag) 00:56:13.47 +03:22:16.1 Hyperion (14.5mag) 00:56:18.98 +03:18:27.5 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 16 23:50 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461238.68244720: 17:57:15.58 -31:23:07.2 JWST 19:38:19.50 +02:25:39.1 Chandra 08:51:25.86 -49:43:48.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 16 23:50 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461238.68244720 -observatory V36 02:45:50.27 +15:13:09.7 17.8mag P/1996 R2 (Lagerkvist) 18:12:54.28 -34:31:26.9 13.8mag P/2010 H2 (Vales) 06:32:29.49 -68:15:44.2 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:03:08.67 +32:33:55.7 17.6mag C/2017 K2 (PANSTARRS) 02:23:10.91 +19:47:02.9 15.7mag P/2021 N1 (ZTF) 22:55:14.47 +32:14:24.1 17.3mag C/2022 E2 (ATLAS) 06:20:07.39 +26:51:33.1 16.7mag C/2022 N2 (PANSTARRS) 10:01:30.97 +29:28:24.5 16.9mag C/2022 QE78 (ATLAS) 09:14:10.51 +05:07:02.4 17.9mag C/2022 R6 (PANSTARRS) 18:03:09.75 +21:00:16.5 18.0mag C/2023 A3 (Tsuchinshan-ATLAS) 15:11:05.12 -11:33:20.5 17.8mag P/2023 B1 (PANSTARRS) 21:40:41.98 +67:30:55.8 17.8mag C/2023 H5 (Lemmon) 16:18:04.83 -10:47:09.2 14.0mag C/2023 R1 (PANSTARRS) 08:12:39.91 +66:05:11.5 17.9mag C/2024 A1 (ATLAS) 07:41:39.25 +30:20:33.5 14.8mag C/2024 E1 (Wierzchos) 15:13:14.74 +15:28:55.4 17.6mag C/2024 G6 (ATLAS) 19:32:26.53 +40:38:16.6 13.7mag C/2024 J3 (ATLAS) 21:40:09.19 +46:59:12.2 17.8mag C/2024 R4 (PANSTARRS) 04:56:01.40 -13:30:33.7 15.7mag C/2024 T5 (ATLAS) 06:40:08.73 +27:55:43.1 18.0mag C/2025 J1 (Borisov) 07:18:57.68 -13:31:34.2 16.8mag C/2025 R3 (PANSTARRS) 10:04:10.42 +22:07:48.5 17.6mag C/2025 V2 (Rankin) 12:47:05.39 +03:37:41.4 17.1mag C/2025 Y1 (ATLAS) 16:33:41.16 +79:08:54.2 17.2mag C/2026 A2 (Bok) 02:53:07.23 +45:31:23.5 16.8mag C/2026 B2 (Sun-Gao) 11:30:00.92 +05:41:45.9 17.0mag A/2026 E1 21:29:32.87 -17:40:12.3 7.1mag 10P/Tempel 11:16:45.55 -02:11:34.3 16.2mag 29P/Schwassmann-Wachmann 04:09:55.70 +30:17:03.6 17.9mag 47P/Ashbrook-Jackson 10:22:19.14 +11:49:26.2 17.1mag 63P/Wild 00:51:02.24 -05:02:46.7 15.5mag 65P/Gunn 04:43:52.69 +20:29:16.7 13.7mag 78P/Gehrels 02:33:03.07 +11:30:41.5 16.3mag 88P/Howell 06:55:39.03 +30:04:15.9 15.8mag 93P/Lovas 04:43:18.91 +31:19:11.6 16.7mag 114P/Wiseman-Skiff 08:25:22.72 +29:54:12.4 15.2mag 123P/West-Hartley 11:00:56.80 -01:34:54.1 16.9mag 124P/Mrkos 05:02:39.33 +20:59:15.3 16.2mag 128P/Shoemaker-Holt 05:49:03.88 +19:37:58.2 17.8mag 131P/Mueller 07:38:00.74 +15:30:24.3 16.4mag 141P-D/Machholz 03:19:26.87 -20:33:55.5 15.1mag 161P/Hartley-IRAS 05:57:42.59 +35:18:25.3 15.4mag 162P/SidingSpring 18:43:34.12 +19:40:46.7 14.1mag 169P/NEAT 01:57:05.37 +08:18:31.6 17.6mag 220P/McNaught 16:35:30.71 -08:41:17.7 17.2mag 235P/LINEAR 08:59:35.43 +32:38:59.4 18.0mag 240P/NEAT 20:38:38.95 -50:57:10.3 17.8mag 259P/Garradd 02:18:31.94 +15:17:09.9 15.6mag 260P/McNaught 05:58:01.71 +37:19:30.5 17.4mag 295P/LINEAR 15:06:30.87 +05:25:45.7 17.6mag 391P/Kowalski 08:40:45.87 +19:23:35.2 17.9mag 450P/LONEOS 08:02:26.60 +38:38:39.8 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.6K Jul 16 23:50 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 19:33:53.06 -07:15:00.80 ASASSN-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29 19:33:53.06 -07:15:00.80 2026-07-14.15 15.5 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 -rw-r--r-- 1 apache apache 5.6K Jul 16 23:50 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag -rw-r--r-- 1 apache apache 189K Jul 16 23:50 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:27:50.004 -06:44:08.56 AT 2026svd 2026-06-26.40 23.3852 04:22:38.209 -47:20:55.00 AT 2026svc 2026-06-26.43 22.5609 21:50:00.261 -07:57:05.98 AT 2026svb 2026-06-26.41 23.0326 00:44:37.185 -43:22:31.83 AT 2026sva 2026-06-26.42 21.6706 21:35:19.036 -19:34:24.34 AT 2026suz 2026-06-26.41 23.3439 22:40:47.013 -09:25:04.67 AT 2026suy 2026-06-26.40 23.289 22:05:53.553 -08:24:29.60 AT 2026sux 2026-06-26.41 22.2593 22:33:25.333 -02:10:00.75 AT 2026suw 2026-06-26.40 22.6919 22:01:05.082 -07:26:52.26 AT 2026suv 2026-06-26.41 22.9876 22:30:12.816 -04:52:34.67 AT 2026suu 2026-06-26.40 21.9579 21:54:55.644 -07:45:32.24 AT 2026sut 2026-06-26.41 21.0171 18:17:40.907 -50:01:40.94 AT 2026sus 2026-07-07.95 19.363 20:17:07.701 -31:44:39.62 SN 2026sur 2026-07-08.18 19.091 03:21:24.733 -45:31:36.65 AT 2026suq 2026-07-08.14 18.759 21:15:50.298 -66:09:30.96 AT 2026sup 2026-07-07.05 18.911 22:32:27.822 -20:22:41.23 AT 2026suo 2026-07-06.46 19.8035 04:03:27.102 -57:43:47.16 AT 2026sun 2026-07-08.15 18.325 23:58:57.947 -03:02:20.39 AT 2026sum 2026-07-08.38 19.6555 00:36:59.677 +43:01:07.64 AT 2026sul 2026-07-05.38 20.0025 14:33:14.800 +42:54:37.00 AT 2026suk 2026-06-30.71 21.4 -rw-r--r-- 1 apache apache 89K Jul 16 23:50 tns_transients_list.txt

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