NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke

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

Processing fields Aur-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 18.23147    2461058.73147    13.24    05:48:25.27 +46:18:16.5   6003 3042   /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits
Discovery image 1   2026 01 18.23220    2461058.73220    13.26    05:48:25.22 +46:18:17.4   6008 3048   /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits
Discovery image 2   2026 07 28.39487    2461249.89487    12.22    05:48:25.56 +46:18:16.9   3591 3419   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits
Discovery image 3   2026 07 28.39537    2461249.89537    12.44    05:48:25.52 +46:18:18.7   3593 3414   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits
Mean magnitude and position on the discovery images: 
                   2026 07 28.3951  2461249.8951  12.33  05:48:25.54 +46:18:17.8
165.29759   9.36768 galactic  Aur  Second-epoch detections are separated by 1.9" and 5.8 pix   
The object was found in VSX
 1"  ASASSN-V J054825.45+461817.6  
Type: SR
#   Max.           Min./Amp.       JD0           Period
    13.520   V            14.030   V         2458509.58910         95.165713200000                                
The object was not found in astcheck.
Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 05:48:25.54 +46:18:17.8:  13.28 +/- 0.02  detection
Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 05:48:25.54 +46:18:17.8:  13.30 +/- 0.03  detection
Forced photometry reference-image weighted average:  13.29 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Aur-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 01 18.23147    2461058.73147    13.02    06:11:29.27 +42:19:25.1   3408 5322   /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits
Discovery image 1   2026 01 18.23220    2461058.73220    13.00    06:11:29.32 +42:19:24.4   3414 5329   /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits
Discovery image 2   2026 07 28.39487    2461249.89487    11.86    06:11:29.27 +42:19:26.7   6007 0947   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits
Discovery image 3   2026 07 28.39537    2461249.89537    11.97    06:11:29.10 +42:19:24.2   6009 0941   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits
Mean magnitude and position on the discovery images: 
                   2026 07 28.3951  2461249.8951  11.91  06:11:29.18 +42:19:25.4
170.84116  11.12185 galactic  Aur  Second-epoch detections are separated by 3.1" and 6.3 pix   
The object was found in VSX
 1"  V0375 Aur                     
Type: SR
#   Max.           Min./Amp.       JD0           Period
    14.600   pg           15.600   pg        2443736.00000        510.000000000000                                
The object was not found in astcheck.
Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 06:11:29.18 +42:19:25.4:  13.03 +/- 0.02  detection
Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 06:11:29.18 +42:19:25.4:  13.04 +/- 0.02  detection
Forced photometry reference-image weighted average:  13.04 +/- 0.01
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?)   Aur-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 Aur-02-Q2b1x1 reference image: Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits
Field Aur-02-Q2b1x1 reference image: Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits
Field Aur-02-Q2b1x1 second-epoch image: Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits
Field Aur-02-Q2b1x1 second-epoch image: Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Aur-02-Q2b1x1
#######################################
########### Starting Aur-02-Q2b1x1 ###########
Processing Aur-02-Q2b1x1
server tau has sufficient free disk space available: 940031 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 940031 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.png' -> 'transient_report/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits_preview.png'
Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits

renamed 'Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.png' -> 'transient_report/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits_preview.png'
Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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= 506.1438 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 750.8336 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 5300.4838 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1214.3787 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 5294.8964 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1216.4357 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 10.4723 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.4899997711182 / [degC] Focuser temperature AMBTEMP = 24.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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= '2026-07-28T04:28:26.7454219' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T09:28:26.7454219' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.394753993 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T09:28:36.6482643' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.3948686109 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 89.9969820023882 / [deg] RA of telescope" status=0 Record 32: "DEC = 45.9997140842332 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 14.9566666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 44.1944444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.82100312678925 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Aur-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+46 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 = 20428 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20428 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.4899997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.4899997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 58.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.00072 / [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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/d_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits :) Spent 0.625552 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/d_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 23.4899997711182 / [degC] Focuser temperature AMBTEMP = 24.0 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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= '2026-07-28T04:29:09.5822751' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-28T09:29:09.5822751' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61249.3952497914 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-28T09:29:19.4838771' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61249.3953643865 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 89.9969819249069 / [deg] RA of telescope" status=0 Record 32: "DEC = 45.9997140921081 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.0583333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 44.2638888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.79654510649453 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Aur-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '06 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+46 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 = 20428 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20428 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 23.4899997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 23.4899997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 58.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.31 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.0 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 21.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 9.00072 / [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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/d_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits :) Spent 0.638687 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/d_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Previews of the CALIBRATED second-epoch images:

fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits


fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.cat to cache SExtractor catalog cache: saved Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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: 2461249.89486973 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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits exists and is non-empty Saving wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits to local_wcs_cache/ 'wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' -> 'local_wcs_cache/wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits exists and is non-empty Saving wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits to local_wcs_cache/ 'wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' -> 'local_wcs_cache/wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits exists and is non-empty Saving wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits to local_wcs_cache/ 'wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits' -> 'local_wcs_cache/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits' wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty Saving wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits to local_wcs_cache/ 'wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits' -> 'local_wcs_cache/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits (1st reference image) verification OK: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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: 06:00:01.120 +45:59:31.34 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_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:59:59.275 +46:01:23.89 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:00:01.120 +45:59:31.34 Second-epoch image center 05:59:59.275 +46:01:23.89 Angular distance between the image centers 0.0317 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:59:57.906 +46:01:56.74 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:00:01.120 +45:59:31.34 Second-epoch image center 05:59:57.906 +46:01:56.74 Angular distance between the image centers 0.0414 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 05:59:59.275 +46:01:23.89 Second-epoch second image center 05:59:57.906 +46:01:56.74 Angular distance between the image centers 0.00995 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/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits &> /tmp/tmp.k0LodopGZh Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits &> /tmp/tmp.Ur8d04ZTm2 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits &> /tmp/tmp.vTvbjZoCNo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.0w6iqKJWQ0 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat Found non-empty wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat The reference image (wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits) and catalog (wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat) found 'wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat' -> 'wcsmag.cat' Read 25793 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9795 to 102.6262 deg, Dec +39.9539 to +51.3305 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 77.9795 to 102.6262 deg, Dec 39.9539 to 51.3305 deg Loaded 11869 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): 7971 out of 8928 total matches. Matched with Tycho-2 8928 out of 25793 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.924600 a=0.000000 b=1.000000 c=22.924600 From vast_summary.log: estimated ref. image limiting mag.: -7.55 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.37 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.37
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 25793 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9795 to 102.6262 deg, Dec +39.9539 to +51.3305 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 77.9795 to 102.6262 deg, Dec 39.9539 to 51.3305 deg Loaded 11869 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): 7971 out of 8928 total matches. Matched with Tycho-2 8928 out of 25793 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits:

Forced-photometry filter: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits (aperture=6.1) Read 25835 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9795 to 102.6261 deg, Dec +39.9544 to +51.3404 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 77.9795 to 102.6261 deg, Dec 39.9544 to 51.3404 deg Loaded 11878 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): 7967 out of 8927 total matches. Matched with Tycho-2 8927 out of 25835 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits:

Forced-photometry filter: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits -> calib.txt_param_ref_wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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 Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 2.2 pix Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 2.3 pix fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 2.3 pix fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits 2.2 pix wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 2.2 pix wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Limiting magnitude estimates: 15.4 mag. Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 15.4 mag. Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 12.7 mag. fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 12.7 mag. fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 12.7 (SNR ) 10.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.k0LodopGZh (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/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' -> 'wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS-calibrated image found: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits Checking if the catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS catalog name: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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=2509, bad_region=7622, passed=25793 Got 25793 stars (including 16448 good ones) from the SExtractor catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat util/solve_plate_with_UCAC5 got 25793 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 4839 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 4801 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 19653 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 4837 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 19653 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4801 matched stars entering correct_measured_positions(), 19653 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4801 stars left (next iteration limit 5281) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits N_match=4801 sigma_overall_arcsec=0.377 sigma_q1_arcsec=0.453 sigma_q2_arcsec=0.350 sigma_q3_arcsec=0.332 sigma_q4_arcsec=0.320 n_q1=1364 n_q2=836 n_q3=1610 n_q4=991 worst_quadrant_to_overall_ratio=1.201 The image catalog is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits -region wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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.Ur8d04ZTm2 (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/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' -> 'wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS_IMAGE_NAME=wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS-calibrated image found: wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Checking if the catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits alredy exist and is non-empty... Catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS catalog name: wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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=2498, bad_region=7629, passed=25835 Got 25835 stars (including 16467 good ones) from the SExtractor catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat util/solve_plate_with_UCAC5 got 25835 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 4841 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 4804 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4803 matched stars entering correct_measured_positions(), 19685 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 40.0 to 51.3) Done reading UCAC5 zone files... Matched 4840 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 19685 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 19684 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4802 stars left (next iteration limit 5283) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits N_match=4802 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.412 sigma_q2_arcsec=0.345 sigma_q3_arcsec=0.338 sigma_q4_arcsec=0.329 n_q1=1360 n_q2=840 n_q3=1611 n_q4=991 worst_quadrant_to_overall_ratio=1.148 The image catalog is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits -region wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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.vTvbjZoCNo (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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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=268, bad_region=639, passed=3513 Got 3513 stars (including 2630 good ones) from the SExtractor catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 3513 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 2552 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2524 matched stars entering correct_measured_positions(), 2525 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2524 matched stars entering correct_measured_positions(), 2989 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 2554 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2523 matched stars entering correct_measured_positions(), 2989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 2523 matched stars entering correct_measured_positions(), 2989 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 2523 stars left (next iteration limit 2776) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2523 robust_rms=6.406 arcsec worst_quadrant_rms=8.743 arcsec SIP_REFIT: SIP order 3 trial: matched=2523 robust_rms=0.644 arcsec worst_quadrant_rms=0.838 arcsec SIP_REFIT: SIP order 5 trial: matched=2523 robust_rms=0.532 arcsec worst_quadrant_rms=0.578 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2523 robust_rms_before=1.603 arcsec robust_rms_before_corrected=0.591 arcsec robust_rms_after=0.532 arcsec worst_quadrant_rms_before=0.640 worst_quadrant_rms_after=0.578 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.640 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits N_match=2523 sigma_overall_arcsec=0.588 sigma_q1_arcsec=0.646 sigma_q2_arcsec=0.618 sigma_q3_arcsec=0.579 sigma_q4_arcsec=0.537 n_q1=822 n_q2=409 n_q3=828 n_q4=464 worst_quadrant_to_overall_ratio=1.098 The image catalog is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits -region wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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.0w6iqKJWQ0 (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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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=257, bad_region=640, passed=3473 Got 3473 stars (including 2606 good ones) from the SExtractor catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 3473 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 651 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 2530 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2498 matched stars entering correct_measured_positions(), 2499 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2498 matched stars entering correct_measured_positions(), 2943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 651 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 2531 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2497 matched stars entering correct_measured_positions(), 2943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 2497 matched stars entering correct_measured_positions(), 2943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 2497 stars left (next iteration limit 2747) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2497 robust_rms=6.331 arcsec worst_quadrant_rms=9.021 arcsec SIP_REFIT: SIP order 3 trial: matched=2497 robust_rms=0.640 arcsec worst_quadrant_rms=0.746 arcsec SIP_REFIT: SIP order 5 trial: matched=2497 robust_rms=0.548 arcsec worst_quadrant_rms=0.609 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2497 robust_rms_before=1.484 arcsec robust_rms_before_corrected=0.597 arcsec robust_rms_after=0.548 arcsec worst_quadrant_rms_before=0.656 worst_quadrant_rms_after=0.609 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.656 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits N_match=2497 sigma_overall_arcsec=0.602 sigma_q1_arcsec=0.681 sigma_q2_arcsec=0.555 sigma_q3_arcsec=0.601 sigma_q4_arcsec=0.549 n_q1=814 n_q2=403 n_q3=832 n_q4=448 worst_quadrant_to_overall_ratio=1.132 The image catalog is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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=Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits sigma_overall=0.377 worst_q_ratio=1.201 ref2=Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits sigma_overall=0.359 worst_q_ratio=1.148 new1=fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits sigma_overall=0.588 worst_q_ratio=1.098 new2=fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits sigma_overall=0.602 worst_q_ratio=1.132 reference average sigma_overall=0.368 worst_q_ratio=1.1745 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220_astrometric_residuals.png (4801 matched stars from wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.34 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221_astrometric_residuals.png (4802 matched stars from wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446_astrometric_residuals.png (2523 matched stars from wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.56 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447_astrometric_residuals.png (2497 matched stars from wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.56 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits' Saving fully-calibrated image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits' Preparing the HTML report for the field Aur-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s 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 31592_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 31592_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    9.89    06:09:51.90 +46:34:27.9   5824 3511   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:09:51.92 +46:34:27.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 31763_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 31763_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    10.19    05:57:23.99 +48:22:39.5   4573 4619   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:57:23.98 +48:22:39.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 18275_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 18275_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    9.22    06:12:08.15 +43:09:52.1   6078 1452   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:12:08.16 +43:09:51.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Aur-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 #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits SExtractor catalog cache: saved Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.cat to cache SExtractor catalog cache: saved Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits Creating symlink local_wcs_cache/wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Creating symlink local_wcs_cache/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Creating symlink local_wcs_cache/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits exists and is non-empty wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits exists and is non-empty wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits exists and is non-empty wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits (1st reference image) verification OK: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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: 06:00:01.120 +45:59:31.34 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_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits (1st new image) verification OK: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:59:59.275 +46:01:23.89 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 06:00:01.120 +45:59:31.34 Second-epoch image center 05:59:59.275 +46:01:23.89 Angular distance between the image centers 0.0317 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits (2nd new image) verification OK: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Image size: 940.7'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 05:59:57.906 +46:01:56.74 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 06:00:01.120 +45:59:31.34 Second-epoch image center 05:59:57.906 +46:01:56.74 Angular distance between the image centers 0.0414 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 05:59:59.275 +46:01:23.89 Second-epoch second image center 05:59:57.906 +46:01:56.74 Angular distance between the image centers 0.00995 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/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits &> /tmp/tmp.F1HJny5KRF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits &> /tmp/tmp.XS3cMr4rkZ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits &> /tmp/tmp.x0RdeAPohA Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits &> /tmp/tmp.mJDf6hYcaU Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Calibrating the magnitude scale Found non-empty wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat Found non-empty wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits and wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat The reference image (wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits) and catalog (wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat) found 'wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat' -> 'wcsmag.cat' Read 179065 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9271 to 102.6825 deg, Dec +39.9455 to +51.3354 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 77.9271 to 102.6825 deg, Dec 39.9455 to 51.3354 deg Loaded 11941 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): 6304 out of 8978 total matches. Matched with Tycho-2 8978 out of 179065 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.787650 a=0.000000 b=1.000000 c=22.787650 From vast_summary.log: estimated ref. image limiting mag.: -7.20 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.59 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.59
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 179065 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9271 to 102.6825 deg, Dec +39.9455 to +51.3354 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 77.9271 to 102.6825 deg, Dec 39.9455 to 51.3354 deg Loaded 11941 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): 6304 out of 8978 total matches. Matched with Tycho-2 8978 out of 179065 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits:

Forced-photometry filter: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits -> calib.txt_param_ref_wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits (aperture=4.6) Read 177912 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 77.9443 to 102.6826 deg, Dec +39.9474 to +51.3466 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 77.9443 to 102.6826 deg, Dec 39.9474 to 51.3466 deg Loaded 11934 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): 6278 out of 8977 total matches. Matched with Tycho-2 8977 out of 177912 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits:

Forced-photometry filter: calibrated wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits -> calib.txt_param_ref_wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 35 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 2.1 pix Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 2.1 pix fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 2.1 pix fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits 2.0 pix wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 2.1 pix wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Limiting magnitude estimates: 15.6 mag. Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 15.6 mag. Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 13.1 mag. fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 13.2 mag. fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits All-image limiting magnitude estimate: 13.1 (SNR ) 12.9 (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.F1HJny5KRF (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/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' -> 'wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS_IMAGE_NAME=wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS-calibrated image found: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits Checking if the catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits alredy exist and is non-empty... Catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits WCS catalog name: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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=39, blended=22508, bad_region=42652, passed=179026 Got 179026 stars (including 119356 good ones) from the SExtractor catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat util/solve_plate_with_UCAC5 got 179026 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 4826 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 4799 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 145477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 4826 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4799 matched stars entering correct_measured_positions(), 145477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4798 matched stars entering correct_measured_positions(), 145477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4798 stars left (next iteration limit 5277) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits N_match=4798 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.411 sigma_q2_arcsec=0.336 sigma_q3_arcsec=0.312 sigma_q4_arcsec=0.304 n_q1=1387 n_q2=861 n_q3=1617 n_q4=933 worst_quadrant_to_overall_ratio=1.159 The image catalog is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits -region wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.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.XS3cMr4rkZ (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/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' -> 'wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS_IMAGE_NAME=wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS-calibrated image found: wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits Checking if the catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits alredy exist and is non-empty... Catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat corresponding to the image wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits WCS catalog name: wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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=48, blended=22509, bad_region=42366, passed=177864 Got 177864 stars (including 118465 good ones) from the SExtractor catalog wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat util/solve_plate_with_UCAC5 got 177864 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 4825 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 4802 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 144415 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 649 to 708 (Dec 39.9 to 51.3) Done reading UCAC5 zone files... Matched 4825 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 144415 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4800 matched stars entering correct_measured_positions(), 144415 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4800 stars left (next iteration limit 5282) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits N_match=4800 sigma_overall_arcsec=0.356 sigma_q1_arcsec=0.390 sigma_q2_arcsec=0.324 sigma_q3_arcsec=0.306 sigma_q4_arcsec=0.325 n_q1=1382 n_q2=860 n_q3=1614 n_q4=944 worst_quadrant_to_overall_ratio=1.095 The image catalog is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits -region wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.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.x0RdeAPohA (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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS_IMAGE_NAME=wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS-calibrated image found: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Checking if the catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits alredy exist and is non-empty... Catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits WCS catalog name: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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=1, no_mag_err=0, low_SNR=6, blended=1317, bad_region=3849, passed=34788 Got 34788 stars (including 29755 good ones) from the SExtractor catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat util/solve_plate_with_UCAC5 got 34788 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 4853 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 4805 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4804 matched stars entering correct_measured_positions(), 32059 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 4857 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4806 matched stars entering correct_measured_positions(), 32059 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Accuracy estimation diagnostic: 4806 matched stars entering correct_measured_positions(), 32059 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Excluding outliers - 4806 stars left (next iteration limit 5284) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits N_match=4806 sigma_overall_arcsec=0.571 sigma_q1_arcsec=0.636 sigma_q2_arcsec=0.568 sigma_q3_arcsec=0.598 sigma_q4_arcsec=0.507 n_q1=1595 n_q2=718 n_q3=1634 n_q4=859 worst_quadrant_to_overall_ratio=1.114 The image catalog is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits -region wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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.mJDf6hYcaU (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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS_IMAGE_NAME=wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS-calibrated image found: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Checking if the catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits alredy exist and is non-empty... Catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat corresponding to the image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits WCS catalog name: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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=2, blended=1403, bad_region=3831, passed=34763 Got 34763 stars (including 29642 good ones) from the SExtractor catalog wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat util/solve_plate_with_UCAC5 got 34763 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.7' Seting catalog search parameters based on the expected field of view 940.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013065 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010452 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 4854 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 4803 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4802 matched stars entering correct_measured_positions(), 31993 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 650 to 708 (Dec 40.2 to 51.3) Done reading UCAC5 zone files... Matched 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 31993 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 4805 matched stars entering correct_measured_positions(), 31993 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" Excluding outliers - 4805 stars left (next iteration limit 5282) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits N_match=4805 sigma_overall_arcsec=0.570 sigma_q1_arcsec=0.648 sigma_q2_arcsec=0.564 sigma_q3_arcsec=0.575 sigma_q4_arcsec=0.530 n_q1=1589 n_q2=694 n_q3=1656 n_q4=866 worst_quadrant_to_overall_ratio=1.137 The image catalog is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits -region wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Saving fully-calibrated image wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.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_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/wcs_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits Preparing the HTML report for the field Aur-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 05:37:56.65 +42:54:20.2: 12.37 +/- 0.01 detection Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 05:37:56.65 +42:54:20.2: 12.35 +/- 0.01 detection Forced photometry reference-image weighted average: 12.36 +/- 0.01 Forced photometry filter REJECTED candidate at 05:37:56.65 +42:54:20.2: ref_mag=12.36 +/- 0.01 new_mean_mag=12.1112 delta=0.25 (need > 0.90) Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 05:58:04.64 +45:06:13.4: 12.52 +/- 0.02 detection Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 05:58:04.64 +45:06:13.4: 12.51 +/- 0.02 detection Forced photometry reference-image weighted average: 12.51 +/- 0.01 Forced photometry filter REJECTED candidate at 05:58:04.64 +45:06:13.4: ref_mag=12.51 +/- 0.01 new_mean_mag=12.3996 delta=0.11 (need > 0.90) Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 06:11:29.18 +42:19:25.4: 13.03 +/- 0.02 detection Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-33-08_20.00sec_-15.00C_LIGHT_0220.fits at 05:48:25.54 +46:18:17.8: 13.28 +/- 0.02 detection Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 06:11:29.18 +42:19:25.4: 13.04 +/- 0.02 detection Forced photometry reference-image weighted average: 13.04 +/- 0.01 Forced photometry filter KEPT candidate at 06:11:29.18 +42:19:25.4: ref_mag=13.04 +/- 0.01 new_mean_mag=11.9149 delta=1.12 (need > 0.90) Forced photometry on wcs_Aur-02-Q2b1x1_2026-01-17_23-34-12_20.00sec_-15.00C_LIGHT_0221.fits at 05:48:25.54 +46:18:17.8: 13.30 +/- 0.03 detection Forced photometry reference-image weighted average: 13.29 +/- 0.02 Forced photometry filter KEPT candidate at 05:48:25.54 +46:18:17.8: ref_mag=13.29 +/- 0.02 new_mean_mag=12.3120 delta=0.98 (need > 0.90) Adding exclusion_list_local.txt__out132178.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out78454.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 8s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200880_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200880_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.68    05:36:40.91 +47:41:59.9   2455 4356   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:36:41.11 +47:42:01.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200881_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200881_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.84    05:41:57.72 +44:20:36.6   2817 2281   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:41:57.70 +44:20:36.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200884_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200884_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.59    05:51:38.32 +48:20:08.5   3995 4620   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:51:38.24 +48:20:08.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200888_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200888_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.07    05:52:43.32 +44:05:23.9   3970 2052   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:52:43.30 +44:05:24.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200889_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200889_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 07 28.39487    2461249.89487    12.08    05:37:56.61 +42:54:19.6   2294 1456   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Discovery image 2   2026 07 28.39537    2461249.89537    12.15    05:37:56.69 +42:54:20.7   2297 1450   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200891_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200891_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.12    05:56:03.94 +46:55:37.0   4403 3748   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:56:03.97 +46:55:37.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200892_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200892_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.89    05:48:07.54 +45:19:06.3   3522 2821   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:48:07.50 +45:19:07.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200893_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200893_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.74    05:44:40.70 +46:06:32.9   3193 3323   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:44:40.72 +46:06:32.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 200894_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 200894_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    10.60    05:34:27.48 +44:52:18.3   2041 2675   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:34:27.44 +44:52:18.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 202274_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 202274_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    10.96    06:13:42.11 +45:31:09.2   6231 2879   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:13:42.10 +45:31:09.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 202431_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 202431_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.29    05:37:23.16 +46:49:18.9   2473 3819   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:37:23.20 +46:49:18.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 202641_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 202641_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.14    05:59:43.42 +44:59:09.9   4744 2565   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:59:43.42 +44:59:09.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 203699_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 203699_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.54    05:47:12.98 +42:30:24.1   3307 1128   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:47:12.98 +42:30:23.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 204486_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 204486_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.05    06:11:34.50 +48:44:33.9   5993 4824   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:11:34.52 +48:44:34.5 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 205444_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 205444_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    11.97    05:39:19.61 +42:40:24.5   2436 1295   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:39:19.62 +42:40:24.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 205669_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 205669_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.21    06:06:21.26 +48:46:35.4   5473 4842   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:06:21.27 +48:46:35.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 205892_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 205892_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.55    05:46:26.68 +47:55:01.6   3456 4400   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:46:26.67 +47:55:01.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 206193_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 206193_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.32    05:35:43.44 +47:10:33.5   2324 4050   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:35:43.64 +47:10:32.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 206317_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 206317_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.15    05:59:57.66 +45:53:28.7   4786 3110   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:59:57.65 +45:53:29.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 207265_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 207265_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.48    06:19:04.34 +47:21:53.7   6766 4008   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:19:04.29 +47:21:53.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 207379_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 207379_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.42    06:04:44.10 +46:34:53.1   5293 3517   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:04:44.13 +46:34:52.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 207469_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 207469_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.51    05:57:01.00 +45:32:57.2   4469 2913   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:57:00.93 +45:32:57.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 207720_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 207720_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 1   2026 07 28.39487    2461249.89487    12.40    05:58:04.64 +45:06:13.2   4569 2646   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-28-26_20.00sec_-0.00C_LIGHT_0446.fits Discovery image 2   2026 07 28.39537    2461249.89537    12.40    05:58:04.64 +45:06:13.7   4572 2641   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 208576_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 208576_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.63    05:49:29.07 +44:16:22.3   3626 2181   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:49:29.00 +44:16:23.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 208651_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 208651_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    12.29    06:15:03.09 +48:49:20.7   6339 4878   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:15:03.39 +48:49:21.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 208785_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 208785_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 2   2026 07 28.39537    2461249.89537    13.10    05:40:51.31 +48:19:23.1   2912 4691   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:40:51.38 +48:19:21.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 72707_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 72707_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    12.90    05:49:32.27 +46:35:57.3   3719 3584   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:49:32.33 +46:35:57.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 71477_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 71477_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    10.10    06:09:51.90 +46:34:27.2   5824 3511   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:09:51.93 +46:34:27.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 65788_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 65788_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    12.22    06:14:59.03 +46:47:44.3   6353 3652   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:14:58.97 +46:47:44.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78454_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 Preparing report for the candidate 78454_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 132178_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 Preparing report for the candidate 132178_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 147852_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 147852_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    9.30    06:12:08.15 +43:09:51.9   6078 1452   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:12:08.16 +43:09:51.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 50597_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 50597_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    11.07    06:13:22.48 +47:44:25.1   6180 4220   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 06:13:22.46 +47:44:25.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 68390_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 68390_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    11.11    05:40:36.13 +46:53:36.8   2810 3831   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:40:36.10 +46:53:36.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 43009_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 The candidate 43009_fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447 did not pass the final checks Discovery image 3   2026 07 28.39537    2461249.89537    10.52    05:57:23.95 +48:22:38.8   4573 4619   /data_ssd/NMW-TexasTech/workdir//img_2026-07-28_CI_Aur-02-Q2b1x1_055800_TTUQ2b1x1_2295868_T5Net4ke/fd_Aur-02-Q2b1x1_2026-07-28_04-29-09_20.00sec_-0.00C_LIGHT_0447.fits **** FOUND 05:57:23.95 +48:22:39.0 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Aur-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 06:11:29.18 +42:19:25.4 05:48:25.54 +46:18:17.8 ########### Completed Aur-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 #### 05:48:25.54 +46:18:17.8 06:11:29.18 +42:19:25.4 ################################################################################### 05:48:25.54 +46:18:17.8 -- not an asteroid (will add it to exclusion list) 06:11:29.18 +42:19:25.4 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 05:48:25.54 +46:18:17.8 -- does not seem to be a hot pixel (will add it to exclusion list) 06:11:29.18 +42:19:25.4 -- 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) 05:48:25.54 +46:18:17.8 -- a known variable star 06:11:29.18 +42:19:25.4 -- 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 #### 05:48:25.54 +46:18:17.8 06:11:29.18 +42:19:25.4 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461249.89486973 -observatory V36 07:11:41.97 +19:19:12.5 Mercury (1.0mag) 11:23:21.83 +04:14:55.6 Venus (-4.2mag) 05:17:33.88 +23:07:17.6 Mars (1.3mag) 08:33:07.74 +19:16:43.5 Jupiter (-1.8mag) 00:56:49.20 +03:21:05.7 Saturn (0.6mag) 04:10:18.53 +20:53:14.7 Uranus (5.8mag) 00:16:37.60 +00:17:06.3 Neptune (7.7mag) 20:29:11.43 -23:25:49.5 Pluto (14.4mag) 19:32:13.45 -25:34:10.4 Moon (-12.4mag) -rw-r--r-- 1 apache apache 362 Jul 28 06:03 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461249.89486973: 08:33:14.31 +19:16:16.5 Io (5.9mag) 08:33:14.57 +19:16:16.5 Europa (6.3mag) 08:32:53.50 +19:17:42.2 Ganymede (5.5mag) 08:33:28.27 +19:15:18.0 Callisto (6.7mag) 08:30:56.92 +19:09:44.8 Himalia (15.7mag) 08:33:06.68 +19:16:48.7 Thebe (16.6mag) 08:30:21.95 +19:10:25.3 Elara (17.7mag) 08:37:06.54 +19:01:28.0 Pasiphae (17.9mag) 08:37:00.62 +19:24:47.4 Carme (19.0mag) 00:56:46.82 +03:20:34.9 Titan (8.5mag) 00:56:43.41 +03:21:07.0 Rhea (9.8mag) 00:56:28.81 +03:18:28.4 Iapetus (11.2mag) 00:57:04.90 +03:20:52.2 Hyperion (14.5mag) 00:56:25.81 +03:15:44.5 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 28 06:03 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461249.89486973: 18:24:25.90 -27:46:13.8 JWST 13:39:14.72 +53:28:41.3 Chandra 05:53:27.31 +33:38:04.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 28 06:03 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461249.89486973 -observatory V36 03:00:39.40 +16:23:37.0 17.7mag P/1996 R2 (Lagerkvist) 18:06:06.73 -34:38:43.5 13.9mag P/2010 H2 (Vales) 06:43:29.83 -68:32:31.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:06:44.06 +32:46:27.0 17.7mag C/2017 K2 (PANSTARRS) 03:08:33.78 +31:22:38.9 16.3mag P/2021 N1 (ZTF) 22:47:14.31 +31:58:05.7 17.3mag C/2022 E2 (ATLAS) 06:32:20.32 +26:42:52.1 16.7mag C/2022 N2 (PANSTARRS) 10:11:36.95 +28:57:41.3 16.9mag C/2022 QE78 (ATLAS) 09:21:36.39 +05:14:41.2 17.9mag C/2022 R6 (PANSTARRS) 15:11:13.20 -11:53:35.3 17.8mag P/2023 B1 (PANSTARRS) 21:25:31.07 +66:59:09.5 17.9mag C/2023 H5 (Lemmon) 16:00:36.73 -11:54:15.1 14.2mag C/2023 R1 (PANSTARRS) 08:33:21.64 +66:46:08.6 18.0mag C/2024 A1 (ATLAS) 07:55:31.09 +30:51:38.7 15.1mag C/2024 E1 (Wierzchos) 15:09:21.26 +15:36:21.7 17.7mag C/2024 G6 (ATLAS) 19:17:20.48 +42:10:58.1 13.7mag C/2024 J3 (ATLAS) 21:26:04.73 +48:19:17.0 17.7mag C/2024 R4 (PANSTARRS) 05:06:04.54 -13:09:48.2 15.6mag C/2024 T5 (ATLAS) 06:48:43.99 +26:01:59.2 17.9mag C/2025 J1 (Borisov) 07:25:35.84 -14:44:57.1 17.3mag C/2025 R3 (PANSTARRS) 10:18:18.08 +21:32:59.4 17.4mag C/2025 V2 (Rankin) 12:52:08.82 +03:01:35.7 17.0mag C/2025 Y1 (ATLAS) 16:11:46.51 +78:41:44.1 17.0mag C/2026 A2 (Bok) 03:01:57.97 +45:54:47.3 17.0mag C/2026 B2 (Sun-Gao) 11:38:10.71 +07:17:08.0 17.2mag A/2026 E1 21:45:14.67 -22:32:11.4 6.9mag 10P/Tempel 11:22:42.15 -02:46:01.1 16.2mag 29P/Schwassmann-Wachmann 04:25:18.90 +31:25:09.5 17.9mag 47P/Ashbrook-Jackson 10:45:30.72 +08:11:04.2 17.2mag 63P/Wild 00:53:44.15 -05:08:52.7 15.5mag 65P/Gunn 05:10:31.35 +20:44:38.4 13.7mag 78P/Gehrels 02:48:32.65 +12:45:25.7 16.5mag 88P/Howell 07:27:14.94 +28:59:59.1 16.0mag 93P/Lovas 03:36:46.29 +12:43:08.0 17.9mag 112P/Urata-Niijima 05:20:29.68 +31:08:00.5 16.5mag 114P/Wiseman-Skiff 08:52:35.10 +28:22:17.7 15.1mag 123P/West-Hartley 11:22:25.15 -06:03:06.4 17.0mag 124P/Mrkos 05:20:12.54 +21:09:19.3 16.2mag 128P/Shoemaker-Holt 06:09:32.16 +19:20:48.6 17.9mag 131P/Mueller 08:14:15.57 +12:52:35.1 17.7mag 141P-D/Machholz 03:21:32.26 -19:44:06.0 16.8mag 161P/Hartley-IRAS 06:38:03.26 +36:55:20.8 15.6mag 162P/SidingSpring 17:39:36.20 +29:57:47.0 13.1mag 169P/NEAT 02:21:43.37 +09:08:00.9 17.6mag 220P/McNaught 16:37:13.42 -09:20:23.8 17.4mag 235P/LINEAR 20:30:26.68 -52:27:11.4 17.8mag 259P/Garradd 02:50:37.90 +20:25:56.7 15.4mag 260P/McNaught 06:32:24.14 +37:44:46.3 17.3mag 295P/LINEAR 15:07:43.84 +04:18:15.2 17.7mag 391P/Kowalski 08:50:59.13 +18:53:34.8 17.9mag 450P/LONEOS 08:19:35.94 +37:40:56.4 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 28 06:03 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 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 -rw-r--r-- 1 apache apache 5.6K Jul 28 06:03 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag -rw-r--r-- 1 apache apache 189K Jul 28 06:03 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 21:29:08.363 +04:26:31.33 AT 2026udp 2026-07-11.48 21.13 15:03:58.202 -05:04:22.07 AT 2026udo 2026-07-11.27 20.37 15:25:01.653 +14:49:40.41 AT 2026udn 2026-07-11.35 20.9 22:22:01.421 -20:45:13.04 AT 2026udm 2026-07-11.56 20.85 15:26:26.200 +14:24:00.82 AT 2026udl 2026-07-11.35 21.78 21:52:33.423 -12:26:26.70 AT 2026udk 2026-06-26.41 21.23 23:28:20.264 -02:45:01.54 AT 2026udj 2026-06-27.39 21.46 15:05:14.436 -36:20:56.85 AT 2026udi 2026-07-08.03 19.35 00:31:18.282 -43:46:06.08 AT 2026udh 2026-07-12.40 23.4739 00:40:36.730 -43:07:11.88 AT 2026udg 2026-07-12.40 22.7345 00:27:10.575 -44:08:47.04 AT 2026udf 2026-07-12.40 22.824 03:56:35.271 -49:17:39.98 AT 2026ude 2026-07-12.41 22.9789 00:31:32.044 -43:21:56.99 AT 2026udd 2026-07-12.40 23.6713 22:50:13.778 -07:23:19.66 AT 2026udc 2026-07-12.36 23.1965 00:40:48.112 -44:10:38.19 AT 2026udb 2026-07-12.40 23.683 00:36:44.855 -44:15:14.57 AT 2026uda 2026-07-12.40 23.7801 23:51:48.800 +02:16:08.44 AT 2026ucz 2026-07-12.35 23.3767 22:47:30.921 -12:02:41.49 AT 2026ucy 2026-07-12.36 21.821 00:41:15.829 -45:07:23.74 AT 2026ucx 2026-07-12.40 24.4645 00:34:52.967 -44:42:02.22 AT 2026ucw 2026-07-12.40 23.3852 -rw-r--r-- 1 apache apache 88K Jul 28 06:03 tns_transients_list.txt

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