NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf

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

Processing fields UMa-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 14.19438    2461235.69438    11.27    08:53:44.31 +57:48:39.8   3315 5729   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits
Discovery image 2   2026 07 14.19497    2461235.69497    11.24    08:53:44.28 +57:48:39.0   3310 5721   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits
Mean magnitude and position on the discovery images: 
                   2026 07 14.1947  2461235.6947  11.26  08:53:44.29 +57:48:39.4
159.00291  38.83359 galactic  UMa  Second-epoch detections are separated by 0.8" and 9.5 pix   
The object was found in VSX
 2"  BZ UMa                        
Type: UGSU
#   Max.           Min./Amp.       JD0           Period
    10.800   V            17.200   V                                0.067990000000   DA+M5.5:Ve                   
The object was not found in astcheck.
Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:53:44.29 +57:48:39.4:  15.94 +/- 99.00  upperlimit
Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:53:44.29 +57:48:39.4:  15.93 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   UMa-02-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

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 02 11.30384    2461082.80384    14.35    08:30:08.39 +62:27:44.6   5105 2940   /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
Discovery image 1   2026 02 11.30432    2461082.80432    14.31    08:30:08.51 +62:27:44.3   5108 2943   /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Discovery image 2   2026 07 14.19438    2461235.69438    13.24    08:30:08.81 +62:27:43.1   5074 2901   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits
Discovery image 3   2026 07 14.19497    2461235.69497    13.29    08:30:08.22 +62:27:41.8   5070 2894   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits
Mean magnitude and position on the discovery images: 
                   2026 07 14.1947  2461235.6947  13.27  08:30:08.51 +62:27:42.5
153.86177  35.17726 galactic  UMa  Second-epoch detections are separated by 4.3" and 8.5 pix   
The object was found in VSX
 7"  NSVS J0830095+622743          
Type: L
#   Max.           Min./Amp.       JD0           Period
    11.868   R1      Y     0.647   R1                             158.000000000000   C                            
The object was not found in astcheck.
Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:30:08.51 +62:27:42.5:  14.39 +/- 0.07  detection
Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:30:08.51 +62:27:42.5:  14.35 +/- 0.07  detection
Forced photometry reference-image weighted average:  14.37 +/- 0.05
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-02-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: 2

FITS images used in this processing run:

Field UMa-02-Q2b1x1 reference image: UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
Field UMa-02-Q2b1x1 reference image: UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Field UMa-02-Q2b1x1 second-epoch image: UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits
Field UMa-02-Q2b1x1 second-epoch image: UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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-02-Q2b1x1
#######################################
########### Starting UMa-02-Q2b1x1 ###########
Processing UMa-02-Q2b1x1
server tau has sufficient free disk space available: 941059 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 941059 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.png' -> 'transient_report/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits_preview.png'
UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits

renamed 'UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.png' -> 'transient_report/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits_preview.png'
UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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= 521.0909 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 558.9001 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1361.6527 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 433.2422 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1361.7282 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 429.5942 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.61308 INFO: SECOND_EPOCH__SD_ratio= 0.008 ---------------------------------------------- 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 = 22.7000007629395 / [degC] Focuser temperature AMBTEMP = 24.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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= '2026-07-13T23:39:44.5521620' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-14T04:39:44.5521620' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61235.1942656483 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-14T04:39:54.4587916' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61235.1943803011 / 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 = 128.574069892346 / [deg] RA of telescope" status=0 Record 32: "DEC = 61.9999548601136 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 13.4877777777778 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 338.566388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 4.21399952337812 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 34 17' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.7000007629395 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.7000007629395 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 69.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.99 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 355.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.100488 / [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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/d_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits :) Spent 0.896648 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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/d_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 22.6800003051758 / [degC] Focuser temperature AMBTEMP = 23.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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= '2026-07-13T23:40:35.1559647' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-14T04:40:35.1559647' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61235.1948513309 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-14T04:40:45.0592837' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61235.1949659605 / 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= 4.9 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 128.574069832784 / [deg] RA of telescope" status=0 Record 32: "DEC = 61.999954901809 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 13.4219444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 338.646666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 4.23354636766486 / 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-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '08 34 17' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+62 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.6800003051758 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.6800003051758 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 71.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.99 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 356.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 5.400432 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 4.00032 / [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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-07-08.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/d_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits :) Spent 0.920222 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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/d_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Previews of the CALIBRATED second-epoch images:

fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits


fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits SExtractor catalog cache: saved UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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: 2461235.69438139 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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits exists and is non-empty Saving wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits to local_wcs_cache/ 'wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'local_wcs_cache/wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits exists and is non-empty Saving wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits to local_wcs_cache/ 'wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'local_wcs_cache/wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits exists and is non-empty Saving wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits to local_wcs_cache/ 'wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits' -> 'local_wcs_cache/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits' wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits exists and is non-empty Saving wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits to local_wcs_cache/ 'wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits' -> 'local_wcs_cache/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (1st reference image) verification OK: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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: 08:34:18.681 +61:59:39.30 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-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits (1st new image) verification OK: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Image size: 938.2'x624.9' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:34:23.080 +61:59:52.10 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:34:18.681 +61:59:39.30 Second-epoch image center 08:34:23.080 +61:59:52.10 Angular distance between the image centers 0.0093 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits (2nd new image) verification OK: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Image size: 938.2'x624.9' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:34:18.987 +61:59:05.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:34:18.681 +61:59:39.30 Second-epoch image center 08:34:18.987 +61:59:05.04 Angular distance between the image centers 0.0095 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 08:34:23.080 +61:59:52.10 Second-epoch second image center 08:34:18.987 +61:59:05.04 Angular distance between the image centers 0.01533 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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits &> /tmp/tmp.3D9zGyeh40 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits &> /tmp/tmp.2BMrY7IBaF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits &> /tmp/tmp.Z6bUjMW25l Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits &> /tmp/tmp.I5phGq548E Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Calibrating the magnitude scale Found non-empty wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Found non-empty wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat The reference image (wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits) and catalog (wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat) found 'wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 9619 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5402 deg, Dec +55.4564 to +67.4105 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 109.7413 to 148.5402 deg, Dec 55.4564 to 67.4105 deg Loaded 8845 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): 5406 out of 5707 total matches. Matched with Tycho-2 5707 out of 9619 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.861650 a=0.000000 b=1.000000 c=22.861650 From vast_summary.log: estimated ref. image limiting mag.: -7.51 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.35 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.35
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 9619 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5402 deg, Dec +55.4564 to +67.4105 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 109.7413 to 148.5402 deg, Dec 55.4564 to 67.4105 deg Loaded 8845 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): 5406 out of 5707 total matches. Matched with Tycho-2 5707 out of 9619 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits:

Forced-photometry filter: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (aperture=6.1) Read 9596 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5398 deg, Dec +55.4564 to +67.4103 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 109.7413 to 148.5398 deg, Dec 55.4564 to 67.4103 deg Loaded 8845 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): 5389 out of 5703 total matches. Matched with Tycho-2 5703 out of 9596 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits:

Forced-photometry filter: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 3 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.2 pix UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 2.6 pix fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 2.6 pix fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits 2.2 pix wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.2 pix wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Limiting magnitude estimates: 15.4 mag. UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 15.3 mag. UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 13.9 mag. fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 13.8 mag. fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits All-image limiting magnitude estimate: 13.8 (SNR ) 11.5 (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.3D9zGyeh40 (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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS-calibrated image found: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Checking if the catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS catalog name: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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=686, bad_region=2890, passed=9619 Got 9619 stars (including 6229 good ones) from the SExtractor catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 9619 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 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 7107 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 7107 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 7107 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits N_match=976 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.530 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.352 sigma_q4_arcsec=0.322 n_q1=299 n_q2=222 n_q3=241 n_q4=214 worst_quadrant_to_overall_ratio=1.329 The image catalog is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -region wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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.2BMrY7IBaF (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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS-calibrated image found: wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Checking if the catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS catalog name: wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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=696, bad_region=2860, passed=9596 Got 9596 stars (including 6227 good ones) from the SExtractor catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 9596 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 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 970 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 7072 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 727 to 789 (Dec 55.5 to 67.4) Done reading UCAC5 zone files... Matched 978 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 7070 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 978 matched stars entering correct_measured_positions(), 7070 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 978 stars left (next iteration limit 1075) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits N_match=978 sigma_overall_arcsec=0.393 sigma_q1_arcsec=0.484 sigma_q2_arcsec=0.395 sigma_q3_arcsec=0.360 sigma_q4_arcsec=0.294 n_q1=295 n_q2=226 n_q3=240 n_q4=217 worst_quadrant_to_overall_ratio=1.232 The image catalog is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -region wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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.Z6bUjMW25l (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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS-calibrated image found: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Checking if the catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS catalog name: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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=247, bad_region=841, passed=4576 Got 4576 stars (including 3520 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat util/solve_plate_with_UCAC5 got 4576 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (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 728 to 788 (Dec 55.8 to 67.3) Done reading UCAC5 zone files... Matched 954 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 949 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 3796 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" 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 728 to 788 (Dec 55.8 to 67.3) Done reading UCAC5 zone files... Matched 954 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 3795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 954 matched stars entering correct_measured_positions(), 3795 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 954 stars left (next iteration limit 1049) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits N_match=954 sigma_overall_arcsec=0.507 sigma_q1_arcsec=0.488 sigma_q2_arcsec=0.595 sigma_q3_arcsec=0.453 sigma_q4_arcsec=0.641 n_q1=366 n_q2=183 n_q3=262 n_q4=143 worst_quadrant_to_overall_ratio=1.265 The image catalog is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits -region wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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.I5phGq548E (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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS-calibrated image found: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Checking if the catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS catalog name: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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=219, bad_region=850, passed=4589 Got 4589 stars (including 3559 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat util/solve_plate_with_UCAC5 got 4589 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (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 728 to 788 (Dec 55.8 to 67.2) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3796 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 728 to 788 (Dec 55.8 to 67.2) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3796 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 3796 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits N_match=970 sigma_overall_arcsec=0.511 sigma_q1_arcsec=0.469 sigma_q2_arcsec=0.608 sigma_q3_arcsec=0.492 sigma_q4_arcsec=0.600 n_q1=367 n_q2=189 n_q3=268 n_q4=146 worst_quadrant_to_overall_ratio=1.190 The image catalog is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits -region wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits sigma_overall=0.399 worst_q_ratio=1.329 ref2=UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits sigma_overall=0.393 worst_q_ratio=1.232 new1=fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits sigma_overall=0.507 worst_q_ratio=1.265 new2=fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits sigma_overall=0.511 worst_q_ratio=1.190 reference average sigma_overall=0.396 worst_q_ratio=1.2805 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302_astrometric_residuals.png (976 matched stars from wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303_astrometric_residuals.png (978 matched stars from wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116_astrometric_residuals.png (954 matched stars from wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.47 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117_astrometric_residuals.png (970 matched stars from wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits' Saving fully-calibrated image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits' Preparing the HTML report for the field UMa-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:53:44.29 +57:48:39.4: 15.94 +/- 99.00 upperlimit Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:53:44.29 +57:48:39.4: 15.93 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out20586.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 10s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20394_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 20394_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    9.41    08:06:03.90 +58:09:50.9   7113 5292   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:06:03.81 +58:09:50.1 in the exclusion list exclusion_list_tycho2.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20545_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 20545_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    10.89    08:30:26.69 +60:41:08.8   5101 3964   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:30:26.68 +60:41:08.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20586_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 Preparing report for the candidate 20586_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 11s Prepared the HTML report for the field UMa-02-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 #### 08:53:44.29 +57:48:39.4 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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits SExtractor catalog cache: saved UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.cat to cache SExtractor catalog cache: saved UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Creating symlink local_wcs_cache/wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Creating symlink local_wcs_cache/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Creating symlink local_wcs_cache/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits exists and is non-empty wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits exists and is non-empty wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits exists and is non-empty wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (1st reference image) verification OK: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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: 08:34:18.681 +61:59:39.30 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-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits (1st new image) verification OK: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Image size: 938.2'x624.9' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:34:23.080 +61:59:52.10 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 08:34:18.681 +61:59:39.30 Second-epoch image center 08:34:23.080 +61:59:52.10 Angular distance between the image centers 0.0093 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits (2nd new image) verification OK: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Image size: 938.2'x624.9' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.87"/pix along the Y axis Image center: 08:34:18.987 +61:59:05.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 08:34:18.681 +61:59:39.30 Second-epoch image center 08:34:18.987 +61:59:05.04 Angular distance between the image centers 0.0095 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 08:34:23.080 +61:59:52.10 Second-epoch second image center 08:34:18.987 +61:59:05.04 Angular distance between the image centers 0.01533 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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits &> /tmp/tmp.Kjs7cA7eGl Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits &> /tmp/tmp.Kea6HbvooJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits &> /tmp/tmp.RRxm1RFOSx Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits &> /tmp/tmp.J9XthhdKRP Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Calibrating the magnitude scale Found non-empty wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat Found non-empty wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits and wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat The reference image (wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits) and catalog (wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat) found 'wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat' -> 'wcsmag.cat' Read 56661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5777 deg, Dec +55.3298 to +67.4117 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 109.7413 to 148.5777 deg, Dec 55.3298 to 67.4117 deg Loaded 8951 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): 5042 out of 5784 total matches. Matched with Tycho-2 5784 out of 56661 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.743000 a=0.000000 b=1.000000 c=22.743000 From vast_summary.log: estimated ref. image limiting mag.: -7.19 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.55 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.55
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 56661 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5777 deg, Dec +55.3298 to +67.4117 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 109.7413 to 148.5777 deg, Dec 55.3298 to 67.4117 deg Loaded 8951 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): 5042 out of 5784 total matches. Matched with Tycho-2 5784 out of 56661 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits:

Forced-photometry filter: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -> calib.txt_param_ref_wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits (aperture=4.7) Read 56645 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 109.7413 to 148.5774 deg, Dec +55.3470 to +67.4190 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 109.7413 to 148.5774 deg, Dec 55.3470 to 67.4190 deg Loaded 8945 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): 5051 out of 5777 total matches. Matched with Tycho-2 5777 out of 56645 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits:

Forced-photometry filter: calibrated wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -> calib.txt_param_ref_wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits (aperture=4.7) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 15 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.0 pix UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 2.5 pix fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 2.5 pix fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits 2.0 pix wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 2.0 pix wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Limiting magnitude estimates: 15.5 mag. UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 15.5 mag. UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 14.3 mag. fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 14.2 mag. fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits All-image limiting magnitude estimate: 14.2 (SNR ) 13.8 (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.Kjs7cA7eGl (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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' -> 'wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS_IMAGE_NAME=wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS-calibrated image found: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits Checking if the catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits WCS catalog name: wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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=17, blended=2986, bad_region=14259, passed=56644 Got 56644 stars (including 40173 good ones) from the SExtractor catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat util/solve_plate_with_UCAC5 got 56644 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 726 to 789 (Dec 55.3 to 67.4) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 969 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 44288 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 726 to 789 (Dec 55.3 to 67.4) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 44285 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 44285 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 975 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits N_match=975 sigma_overall_arcsec=0.403 sigma_q1_arcsec=0.491 sigma_q2_arcsec=0.384 sigma_q3_arcsec=0.357 sigma_q4_arcsec=0.335 n_q1=292 n_q2=218 n_q3=248 n_q4=217 worst_quadrant_to_overall_ratio=1.219 The image catalog is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits -region wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.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.Kea6HbvooJ (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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' -> 'wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS_IMAGE_NAME=wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS-calibrated image found: wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits Checking if the catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits alredy exist and is non-empty... Catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat corresponding to the image wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits WCS catalog name: wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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=12, blended=2922, bad_region=14271, passed=56633 Got 56633 stars (including 40192 good ones) from the SExtractor catalog wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat util/solve_plate_with_UCAC5 got 56633 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 726 to 789 (Dec 55.3 to 67.4) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 968 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 44137 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 726 to 789 (Dec 55.3 to 67.4) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 44136 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 977 matched stars entering correct_measured_positions(), 44136 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 977 stars left (next iteration limit 1074) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits N_match=977 sigma_overall_arcsec=0.427 sigma_q1_arcsec=0.503 sigma_q2_arcsec=0.380 sigma_q3_arcsec=0.384 sigma_q4_arcsec=0.377 n_q1=288 n_q2=217 n_q3=254 n_q4=218 worst_quadrant_to_overall_ratio=1.178 The image catalog is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits -region wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.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.RRxm1RFOSx (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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS-calibrated image found: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Checking if the catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits WCS catalog name: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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=4, blended=1730, bad_region=3740, passed=24692 Got 24692 stars (including 19714 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat util/solve_plate_with_UCAC5 got 24692 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 966 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 21175 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" 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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 970 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 21174 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Accuracy estimation diagnostic: 970 matched stars entering correct_measured_positions(), 21175 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 970 stars left (next iteration limit 1067) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits N_match=970 sigma_overall_arcsec=0.498 sigma_q1_arcsec=0.475 sigma_q2_arcsec=0.618 sigma_q3_arcsec=0.465 sigma_q4_arcsec=0.572 n_q1=375 n_q2=177 n_q3=276 n_q4=142 worst_quadrant_to_overall_ratio=1.240 The image catalog is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits -region wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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.J9XthhdKRP (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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS_IMAGE_NAME=wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS-calibrated image found: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Checking if the catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits alredy exist and is non-empty... Catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat corresponding to the image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits WCS catalog name: wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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=1, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1693, bad_region=3770, passed=24106 Got 24106 stars (including 19240 good ones) from the SExtractor catalog wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat util/solve_plate_with_UCAC5 got 24106 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.2' Seting catalog search parameters based on the expected field of view 938.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013031 (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 0.010424 (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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 20540 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" 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 728 to 788 (Dec 55.7 to 67.3) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 20540 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 20540 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 971 stars left (next iteration limit 1068) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits N_match=971 sigma_overall_arcsec=0.497 sigma_q1_arcsec=0.447 sigma_q2_arcsec=0.624 sigma_q3_arcsec=0.474 sigma_q4_arcsec=0.619 n_q1=376 n_q2=178 n_q3=277 n_q4=140 worst_quadrant_to_overall_ratio=1.254 The image catalog is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits -region wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-39-44_20.00sec_5.00C_LIGHT_0116.fits Saving fully-calibrated image wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.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_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/wcs_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits Preparing the HTML report for the field UMa-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-17-21_20.00sec_-14.90C_LIGHT_0302.fits at 08:30:08.51 +62:27:42.5: 14.39 +/- 0.07 detection Forced photometry on wcs_UMa-02-Q2b1x1_2026-02-11_01-18-03_20.00sec_-15.00C_LIGHT_0303.fits at 08:30:08.51 +62:27:42.5: 14.35 +/- 0.07 detection Forced photometry reference-image weighted average: 14.37 +/- 0.05 Forced photometry filter KEPT candidate at 08:30:08.51 +62:27:42.5: ref_mag=14.37 +/- 0.05 new_mean_mag=13.2636 delta=1.11 (need > 0.90) Adding exclusion_list_local.txt__out26260.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69859_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 69859_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    11.17    08:53:44.27 +57:48:39.0   3310 5721   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:53:44.28 +57:48:39.4 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69873_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 69873_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    11.30    08:30:06.37 +60:40:35.1   5127 3968   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:30:06.35 +60:40:35.0 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 69903_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 69903_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    11.75    09:10:57.44 +63:32:53.4   2289 2169   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 09:10:57.43 +63:32:53.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70096_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70096_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    12.73    08:34:47.28 +65:07:01.9   4692 1305   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:34:47.24 +65:07:01.6 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70136_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70136_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    12.61    08:39:05.03 +59:57:55.7   4471 4423   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:39:05.02 +59:57:55.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70168_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70168_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    12.67    08:09:30.97 +65:41:19.9   6250 0821   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:09:30.92 +65:41:20.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70279_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70279_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    13.18    09:12:39.89 +61:41:51.9   2048 3271   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 09:12:39.96 +61:41:51.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70287_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70287_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    12.88    08:09:47.64 +65:39:10.3   6236 0845   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:09:47.75 +65:39:10.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70411_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70411_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    13.06    08:56:07.84 +60:19:03.9   3193 4196   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:56:07.78 +60:19:03.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 70743_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 70743_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    13.24    08:51:52.89 +58:08:36.6   3467 5523   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:51:52.96 +58:08:37.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71119_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 71119_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    13.36    08:15:47.39 +60:21:13.7   6202 4075   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:15:47.34 +60:21:13.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20893_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 20893_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 3   2026 07 14.19497    2461235.69497    10.65    08:04:27.88 +63:25:11.5   6767 2133   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:04:27.96 +63:25:11.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 17230_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 17230_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 3   2026 07 14.19497    2461235.69497    11.76    08:37:24.01 +63:58:50.5   4542 1997   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 08:37:24.05 +63:58:50.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 26260_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 Preparing report for the candidate 26260_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10578_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 The candidate 10578_fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117 did not pass the final checks Discovery image 2   2026 07 14.19497    2461235.69497    12.49    07:54:27.49 +65:18:49.5   7223 0887   /data_ssd/NMW-TexasTech/workdir//img_2026-07-13_CI_UMa-02-Q2b1x1_234745_TTUQ2b1x1_1269232_P4aC2Czf/fd_UMa-02-Q2b1x1_2026-07-13_23-40-35_20.00sec_4.90C_LIGHT_0117.fits **** FOUND 07:54:27.68 +65:18:48.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field UMa-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 08:53:44.29 +57:48:39.4 08:30:08.51 +62:27:42.5 ########### Completed UMa-02-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 #### 08:53:44.29 +57:48:39.4 08:30:08.51 +62:27:42.5 ################################################################################### 08:53:44.29 +57:48:39.4 -- not an asteroid (will add it to exclusion list) 08:30:08.51 +62:27:42.5 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 08:30:08.51 +62:27:42.5 -- does not seem to be a hot pixel (will add it to exclusion list) 08:53:44.29 +57:48:39.4 -- 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) 08:30:08.51 +62:27:42.5 -- a known variable star 08:53:44.29 +57:48:39.4 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 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 #### 08:30:08.51 +62:27:42.5 08:53:44.29 +57:48:39.4 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461235.69438139 -observatory V36 07:21:54.92 +17:08:57.3 Mercury (5.5mag) 10:27:34.92 +10:58:11.9 Venus (-4.1mag) 04:35:33.92 +21:52:36.3 Mars (1.3mag) 08:20:10.29 +20:00:20.5 Jupiter (-1.8mag) 00:56:13.57 +03:21:41.2 Saturn (0.7mag) 04:07:57.26 +20:46:59.8 Uranus (5.8mag) 00:16:59.57 +00:20:15.6 Neptune (7.7mag) 20:30:33.54 -23:19:42.1 Pluto (14.4mag) 07:19:55.21 +24:45:58.2 Moon (99.9mag) -rw-r--r-- 1 apache apache 361 Jul 14 02:28 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461235.69438139: 08:20:17.30 +19:59:54.0 Io (6.1mag) 08:20:17.74 +19:59:53.6 Europa (6.3mag) 08:19:55.58 +20:01:16.9 Ganymede (5.6mag) 08:20:04.86 +20:00:36.6 Callisto (6.8mag) 08:18:31.37 +19:46:09.4 Himalia (15.7mag) 08:20:09.93 +20:00:22.8 Thebe (16.6mag) 08:17:52.09 +19:49:46.2 Elara (17.7mag) 08:23:49.46 +19:52:27.3 Pasiphae (17.8mag) 08:24:54.88 +20:05:59.2 Carme (19.0mag) 00:56:19.77 +03:21:11.2 Titan (8.5mag) 00:56:10.36 +03:21:51.9 Rhea (9.8mag) 00:55:39.42 +03:20:07.9 Iapetus (11.2mag) 00:56:06.14 +03:22:08.6 Hyperion (14.5mag) 00:56:09.17 +03:18:21.4 Phoebe (16.6mag) -rw-r--r-- 1 apache apache 568 Jul 14 02:28 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461235.69438139: 17:52:10.72 -32:08:47.2 JWST 18:41:13.36 +22:24:05.7 Chandra 19:49:30.28 +16:10:45.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 14 02:28 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461235.69438139 -observatory V36 02:41:41.83 +14:52:48.9 17.9mag P/1996 R2 (Lagerkvist) 18:15:02.42 -34:27:44.4 13.8mag P/2010 H2 (Vales) 06:29:31.00 -68:12:14.8 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:02:07.99 +32:30:46.2 17.6mag C/2017 K2 (PANSTARRS) 02:08:38.90 +15:15:06.4 15.6mag P/2021 N1 (ZTF) 22:57:10.66 +32:16:13.7 17.3mag C/2022 E2 (ATLAS) 06:16:46.07 +26:53:26.5 16.7mag C/2022 N2 (PANSTARRS) 09:58:52.46 +29:36:31.2 16.9mag C/2022 QE78 (ATLAS) 09:12:13.36 +05:04:11.1 17.8mag C/2022 R6 (PANSTARRS) 18:04:54.26 +21:08:23.0 18.0mag C/2023 A3 (Tsuchinshan-ATLAS) 15:11:15.06 -11:28:43.0 17.7mag P/2023 B1 (PANSTARRS) 21:44:31.72 +67:34:50.4 17.8mag C/2023 H5 (Lemmon) 16:23:29.09 -10:28:43.3 13.9mag C/2023 R1 (PANSTARRS) 08:07:21.16 +65:55:03.5 17.9mag C/2024 A1 (ATLAS) 07:37:49.35 +30:11:50.0 14.7mag C/2024 E1 (Wierzchos) 15:14:31.65 +15:25:22.7 17.6mag C/2024 G6 (ATLAS) 19:36:22.55 +40:07:15.3 13.8mag C/2024 J3 (ATLAS) 21:43:31.05 +46:34:13.8 17.8mag C/2024 R4 (PANSTARRS) 04:53:15.10 -13:37:38.7 15.7mag C/2024 T5 (ATLAS) 06:37:44.15 +28:25:43.3 18.0mag C/2025 J1 (Borisov) 07:16:59.54 -13:14:15.4 16.7mag C/2025 R3 (PANSTARRS) 10:00:35.21 +22:16:08.2 17.6mag C/2025 V2 (Rankin) 12:45:56.96 +03:46:09.6 17.1mag C/2025 Y1 (ATLAS) 16:41:20.70 +79:10:06.6 17.3mag C/2026 A2 (Bok) 02:50:15.45 +45:24:11.8 16.7mag C/2026 B2 (Sun-Gao) 11:27:59.76 +05:12:41.6 17.0mag A/2026 E1 21:25:02.16 -16:29:19.8 7.2mag 10P/Tempel 11:15:16.88 -02:03:17.3 16.2mag 29P/Schwassmann-Wachmann 04:05:41.52 +29:58:06.1 17.9mag 47P/Ashbrook-Jackson 10:16:05.89 +12:47:03.9 17.1mag 63P/Wild 00:49:57.57 -05:03:23.7 15.5mag 65P/Gunn 04:36:41.13 +20:22:01.2 13.7mag 78P/Gehrels 02:28:28.56 +11:07:49.9 16.3mag 88P/Howell 06:46:55.41 +30:17:34.9 15.7mag 93P/Lovas 04:33:30.52 +31:15:41.1 16.8mag 114P/Wiseman-Skiff 08:18:05.14 +30:15:58.6 15.2mag 123P/West-Hartley 10:55:18.94 -00:22:28.0 16.8mag 124P/Mrkos 04:57:53.58 +20:55:04.8 16.2mag 128P/Shoemaker-Holt 05:43:29.34 +19:40:38.1 17.8mag 131P/Mueller 00:02:31.42 +03:04:42.7 17.9mag 139P/Vaisala-Oterma 07:27:32.99 +16:10:49.7 16.0mag 141P-D/Machholz 03:18:24.28 -20:47:32.1 15.3mag 161P/Hartley-IRAS 05:46:54.99 +34:44:53.7 15.4mag 162P/SidingSpring 18:53:49.09 +17:32:36.2 14.4mag 169P/NEAT 01:50:09.13 +08:01:01.2 17.7mag 220P/McNaught 16:35:34.19 -08:32:43.4 17.1mag 235P/LINEAR 08:53:21.94 +32:56:25.5 18.0mag 240P/NEAT 20:40:23.23 -50:23:07.3 17.8mag 259P/Garradd 02:10:05.33 +13:53:32.3 15.6mag 260P/McNaught 05:48:54.18 +37:08:05.9 17.4mag 295P/LINEAR 15:06:28.74 +05:42:36.7 17.6mag 391P/Kowalski 08:38:03.62 +19:31:09.7 17.9mag 450P/LONEOS 07:57:47.45 +38:53:45.9 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.6K Jul 14 02:28 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -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 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 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 10:53:55.47 -16:06:07.00 ASASSN-26cz 2026-04-22.24 16.32 11:06:55.46 -04:07:04.50 2026-07-5.01 16.82 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.13 -27:29:20.60 ASASSN-26cu 2026-04-16.06 14.03 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 11:06:55.46 -04:07:04.50 2026-07-5.01 16.82 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 -rw-r--r-- 1 apache apache 5.6K Jul 14 02:28 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 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 -rw-r--r-- 1 apache apache 189K Jul 14 02:28 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:28:27.030 -03:35:42.74 AT 2026tuc 2026-07-09.34 21.5762 22:32:50.698 -04:44:49.26 AT 2026tub 2026-07-09.34 21.4143 22:22:30.197 -05:16:57.20 AT 2026tua 2026-07-09.34 22.2726 22:28:03.757 -02:04:50.07 AT 2026ttz 2026-07-09.34 21.7676 22:28:44.738 -02:46:18.12 AT 2026tty 2026-07-09.34 22.9915 22:20:46.753 -10:45:21.00 AT 2026ttx 2026-07-07.39 22.4769 22:14:51.717 -14:51:45.88 AT 2026ttw 2026-07-07.42 22.8608 21:49:49.081 -15:37:58.81 AT 2026ttv 2026-07-07.42 22.5231 22:09:31.526 -19:49:15.36 AT 2026ttu 2026-07-07.39 22.923 22:25:43.683 -07:27:16.72 AT 2026ttt 2026-07-07.42 23.2007 22:23:06.784 -18:25:04.82 AT 2026tts 2026-07-07.40 22.4323 22:26:47.693 -12:06:02.25 AT 2026ttr 2026-07-07.39 22.0467 22:21:26.920 -11:44:02.24 AT 2026ttq 2026-07-07.39 22.6154 22:09:19.482 -13:54:04.50 AT 2026ttp 2026-07-07.42 22.4569 21:41:38.537 -22:07:37.94 AT 2026tto 2026-07-07.43 23.0233 22:14:46.325 -08:42:09.31 AT 2026ttn 2026-07-07.42 23.044 22:00:34.428 -18:29:27.16 AT 2026ttm 2026-07-07.42 22.0271 22:17:33.139 -16:54:49.09 AT 2026ttl 2026-07-07.42 23.3518 22:19:22.064 -20:33:27.16 AT 2026ttk 2026-07-07.40 22.5487 21:40:11.965 -23:21:51.55 AT 2026ttj 2026-07-07.40 22.0779 -rw-r--r-- 1 apache apache 30K Jul 14 02:28 tns_transients_list.txt

Profiling:

CPU temperature: 88 C