NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML

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

Processing fields Ari-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 09 28.33477    2461311.83477    12.63    02:52:31.52 +31:30:00.5   3830 4120   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits
Discovery image 2   2026 09 28.33523    2461311.83523    12.73    02:52:31.50 +31:30:00.4   3833 4120   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3350  2461311.8350  12.68  02:52:31.51 +31:30:00.5
151.15609 -24.65253 galactic  Per  Second-epoch detections are separated by 0.3" and 3.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
686 Gersuind                -1     -0       1  12.8     0    0
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:52:31.51 +31:30:00.5:  16.34 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:52:31.51 +31:30:00.5:  16.28 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-01-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
Discovery image 1   2026 09 28.33477    2461311.83477    14.16    02:43:46.32 +29:48:42.9   2658 3137   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits
Discovery image 2   2026 09 28.33523    2461311.83523    14.15    02:43:46.36 +29:48:41.9   2661 3136   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits
Mean magnitude and position on the discovery images: 
                   2026 09 28.3350  2461311.8350  14.15  02:43:46.34 +29:48:42.4
150.22779 -27.03906 galactic  Ari  Second-epoch detections are separated by 1.1" and 3.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
399 Persephone              -0      0       0  14.1     0    0
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:43:46.34 +29:48:42.4:  16.29 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:43:46.34 +29:48:42.4:  16.19 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-01-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 Ari-01-Q2b1x1 reference image: Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits
Field Ari-01-Q2b1x1 reference image: Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits
Field Ari-01-Q2b1x1 second-epoch image: Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits
Field Ari-01-Q2b1x1 second-epoch image: Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
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: 
Ari-01-Q2b1x1
#######################################
########### Starting Ari-01-Q2b1x1 ###########
Processing Ari-01-Q2b1x1
server tau has sufficient free disk space available: 768924 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 768924 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.png' -> 'transient_report/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits_preview.png'
Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits

renamed 'Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.png' -> 'transient_report/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits_preview.png'
Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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= 512.2288 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 629.5282 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4691.6515 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 956.2806 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4688.1152 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 954.6062 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 9.15929 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 = 17.5900001525879 / [degC] Focuser temperature AMBTEMP = 17.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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= '2026-09-28T03:01:53.9578278' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-28T08:01:53.9578278' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61311.33465228 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-28T08:02:03.8614827' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61311.3347669099 / 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 = 44.9983593338608 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.999453076503 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 72.9261111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 96.9263888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.04593779007217 / 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 = 'Ari-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 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 = 20687 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20687 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.5900001525879 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.5900001525879 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.71 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 109.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.400032 / [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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/d_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits :) Spent 0.535483 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/d_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 17.4899997711182 / [degC] Focuser temperature AMBTEMP = 17.3 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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= '2026-09-28T03:02:33.8951816' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-09-28T08:02:33.8951816' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61311.3351145256 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-09-28T08:02:43.7958421' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61311.3352291086 / 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 = 44.9983592911672 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9994530644252 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 73.0638888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 97.0747222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.04517070536745 / 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 = 'Ari-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+30 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 = 20687 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20687 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 17.4899997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 17.4899997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 75.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.71 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 17.3 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 109.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 3.600288 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 0.400032 / [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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/d_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits :) Spent 0.518859 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/d_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Previews of the CALIBRATED second-epoch images:

fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits


fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits SExtractor catalog cache: saved Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.cat to cache SExtractor catalog cache: saved Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Checking WCS cache directory local_wcs_cache Checking 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: 2461311.83476802 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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits exists and is non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (1st reference image) verification OK: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:00:01.066 +29:59:53.26 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_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Image size: 937.3'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:00.657 +29:59:32.99 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:00:01.066 +29:59:53.26 Second-epoch image center 03:00:00.657 +29:59:32.99 Angular distance between the image centers 0.0058 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Image size: 937.3'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:59:59.229 +29:59:35.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:00:01.066 +29:59:53.26 Second-epoch image center 02:59:59.229 +29:59:35.04 Angular distance between the image centers 0.0083 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 03:00:00.657 +29:59:32.99 Second-epoch second image center 02:59:59.229 +29:59:35.04 Angular distance between the image centers 0.00519 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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits &> /tmp/tmp.DlIfivqAaK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits &> /tmp/tmp.x8uSiAuon7 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits &> /tmp/tmp.jnBMfFJQQW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits &> /tmp/tmp.c0gOlWQLr4 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Calibrating the magnitude scale Found non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat Found non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat The reference image (wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits) and catalog (wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat) found 'wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat' -> 'wcsmag.cat' Read 12025 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5980 to 54.6383 deg, Dec +24.3701 to +35.3045 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 35.5980 to 54.6383 deg, Dec 24.3701 to 35.3045 deg Loaded 7081 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): 5294 out of 5692 total matches. Matched with Tycho-2 5692 out of 12025 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.938250 a=0.000000 b=1.000000 c=22.938250 From vast_summary.log: estimated ref. image limiting mag.: -7.25 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.69 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.69
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 12025 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5980 to 54.6383 deg, Dec +24.3701 to +35.3045 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 35.5980 to 54.6383 deg, Dec 24.3701 to 35.3045 deg Loaded 7081 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): 5294 out of 5692 total matches. Matched with Tycho-2 5692 out of 12025 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Forced-photometry filter: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits -> calib.txt_param_ref_wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (aperture=6.0) Read 11990 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5981 to 54.6214 deg, Dec +24.3701 to +35.3114 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 35.5981 to 54.6214 deg, Dec 24.3701 to 35.3114 deg Loaded 7085 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): 5304 out of 5702 total matches. Matched with Tycho-2 5702 out of 11990 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Forced-photometry filter: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits -> calib.txt_param_ref_wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 2.1 pix Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 2.2 pix fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 2.3 pix fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Limiting magnitude estimates: 15.7 mag. Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 15.7 mag. Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 14.4 mag. fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 14.4 mag. fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits All-image limiting magnitude estimate: 14.4 (SNR ) 11.2 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.DlIfivqAaK (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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits' -> 'wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Checking if the catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS catalog name: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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=922, bad_region=2954, passed=12025 Got 12025 stars (including 8379 good ones) from the SExtractor catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat util/solve_plate_with_UCAC5 got 12025 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4880 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9647 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" 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 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4880 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9647 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9647 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4873 stars left (next iteration limit 5360) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits N_match=4873 sigma_overall_arcsec=0.325 sigma_q1_arcsec=0.425 sigma_q2_arcsec=0.294 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.257 n_q1=1501 n_q2=1049 n_q3=1471 n_q4=852 worst_quadrant_to_overall_ratio=1.307 The image catalog is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits -region wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.x8uSiAuon7 (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/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits' -> 'wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS_IMAGE_NAME=wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS-calibrated image found: wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Checking if the catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits alredy exist and is non-empty... Catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS catalog name: wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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=923, bad_region=2989, passed=11990 Got 11990 stars (including 8313 good ones) from the SExtractor catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat util/solve_plate_with_UCAC5 got 11990 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4880 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 4873 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" 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 571 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4880 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9580 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4873 stars left (next iteration limit 5360) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits N_match=4873 sigma_overall_arcsec=0.314 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.282 sigma_q3_arcsec=0.299 sigma_q4_arcsec=0.253 n_q1=1506 n_q2=1050 n_q3=1464 n_q4=853 worst_quadrant_to_overall_ratio=1.296 The image catalog is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits -region wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.jnBMfFJQQW (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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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=505, bad_region=1004, passed=4518 Got 4518 stars (including 3100 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat util/solve_plate_with_UCAC5 got 4518 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 3016 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3007 matched stars entering correct_measured_positions(), 3007 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3007 matched stars entering correct_measured_positions(), 3697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 3019 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3010 matched stars entering correct_measured_positions(), 3697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 3010 matched stars entering correct_measured_positions(), 3697 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 3010 stars left (next iteration limit 3307) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3010 robust_rms=7.663 arcsec worst_region_rms=11.849 arcsec outer_annulus_rms=11.849 arcsec SIP_REFIT: SIP order 3 trial: matched=3010 robust_rms=0.587 arcsec worst_region_rms=0.845 arcsec outer_annulus_rms=0.845 arcsec SIP_REFIT: SIP order 5 trial: matched=3010 robust_rms=0.384 arcsec worst_region_rms=0.440 arcsec outer_annulus_rms=0.440 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3010 robust_rms_before=1.064 arcsec robust_rms_before_corrected=0.401 arcsec robust_rms_after=0.384 arcsec worst_region_rms_before=0.467 worst_region_rms_after=0.440 outer_annulus_rms_before=1.065 outer_annulus_rms_after=0.440 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.467 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits worst_region_rms_kept=0.467 arcsec robust_rms_kept=0.401 arcsec matched=3010 WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits N_match=3010 sigma_overall_arcsec=0.418 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.454 sigma_q3_arcsec=0.464 sigma_q4_arcsec=0.394 n_q1=884 n_q2=488 n_q3=1086 n_q4=552 worst_quadrant_to_overall_ratio=1.109 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits -region wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.c0gOlWQLr4 (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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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=517, bad_region=1007, passed=4523 Got 4523 stars (including 3099 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat util/solve_plate_with_UCAC5 got 4523 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 3014 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3006 matched stars entering correct_measured_positions(), 3006 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3006 matched stars entering correct_measured_positions(), 3705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 3016 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3009 matched stars entering correct_measured_positions(), 3705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 3009 matched stars entering correct_measured_positions(), 3705 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 3009 stars left (next iteration limit 3306) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3009 robust_rms=7.623 arcsec worst_region_rms=11.841 arcsec outer_annulus_rms=11.841 arcsec SIP_REFIT: SIP order 3 trial: matched=3009 robust_rms=0.583 arcsec worst_region_rms=0.906 arcsec outer_annulus_rms=0.906 arcsec SIP_REFIT: SIP order 5 trial: matched=3009 robust_rms=0.395 arcsec worst_region_rms=0.474 arcsec outer_annulus_rms=0.474 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3009 robust_rms_before=1.076 arcsec robust_rms_before_corrected=0.411 arcsec robust_rms_after=0.395 arcsec worst_region_rms_before=0.471 worst_region_rms_after=0.474 outer_annulus_rms_before=1.083 outer_annulus_rms_after=0.474 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.471 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits worst_region_rms_kept=0.471 arcsec robust_rms_kept=0.411 arcsec matched=3009 WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits N_match=3009 sigma_overall_arcsec=0.429 sigma_q1_arcsec=0.363 sigma_q2_arcsec=0.497 sigma_q3_arcsec=0.486 sigma_q4_arcsec=0.423 n_q1=898 n_q2=490 n_q3=1083 n_q4=538 worst_quadrant_to_overall_ratio=1.159 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits -region wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits to local_wcs_cache/ 'wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits' -> 'local_wcs_cache/wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits' Saving the final (post-refit) wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits to local_wcs_cache/ 'wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits' -> 'local_wcs_cache/wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits' Saving the final (post-refit) wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits' Saving the final (post-refit) wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits sigma_overall=0.325 worst_q_ratio=1.307 ref2=Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits sigma_overall=0.314 worst_q_ratio=1.296 new1=fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits sigma_overall=0.418 worst_q_ratio=1.109 new2=fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits sigma_overall=0.429 worst_q_ratio=1.159 reference average sigma_overall=0.3195 worst_q_ratio=1.3015 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139_astrometric_residuals.png (4873 matched stars from wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.29 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140_astrometric_residuals.png (4873 matched stars from wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.28 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376_astrometric_residuals.png (3010 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.36 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377_astrometric_residuals.png (3009 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits' Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits' Preparing the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ari-01-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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits SExtractor catalog cache: saved Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.cat to cache SExtractor catalog cache: saved Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Creating symlink local_wcs_cache/wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Creating symlink local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Creating symlink local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Checking 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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits exists and is non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (1st reference image) verification OK: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 03:00:01.066 +29:59:53.26 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_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Image size: 937.3'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:00.657 +29:59:32.99 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:00:01.066 +29:59:53.26 Second-epoch image center 03:00:00.657 +29:59:32.99 Angular distance between the image centers 0.0058 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Image size: 937.3'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:59:59.229 +29:59:35.04 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:00:01.066 +29:59:53.26 Second-epoch image center 02:59:59.229 +29:59:35.04 Angular distance between the image centers 0.0083 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 03:00:00.657 +29:59:32.99 Second-epoch second image center 02:59:59.229 +29:59:35.04 Angular distance between the image centers 0.00519 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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits &> /tmp/tmp.j8uPXKmVGx Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits &> /tmp/tmp.e0Ul0rxR3S Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits &> /tmp/tmp.zPO7qHO2Uy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits &> /tmp/tmp.flGZFGzQKX Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Calibrating the magnitude scale Found non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat Found non-empty wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits and wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat The reference image (wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits) and catalog (wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat) found 'wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat' -> 'wcsmag.cat' Read 76723 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5927 to 54.6698 deg, Dec +24.3237 to +35.3074 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 35.5927 to 54.6698 deg, Dec 24.3237 to 35.3074 deg Loaded 7116 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): 4767 out of 5744 total matches. Matched with Tycho-2 5744 out of 76723 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.815000 a=0.000000 b=1.000000 c=22.815000 From vast_summary.log: estimated ref. image limiting mag.: -6.94 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.88 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.88
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 76723 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5927 to 54.6698 deg, Dec +24.3237 to +35.3074 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 35.5927 to 54.6698 deg, Dec 24.3237 to 35.3074 deg Loaded 7116 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): 4767 out of 5744 total matches. Matched with Tycho-2 5744 out of 76723 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Forced-photometry filter: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits -> calib.txt_param_ref_wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (aperture=4.6) Read 76511 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5646 to 54.6637 deg, Dec +24.3405 to +35.3167 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 35.5646 to 54.6637 deg, Dec 24.3405 to 35.3167 deg Loaded 7129 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): 4775 out of 5749 total matches. Matched with Tycho-2 5749 out of 76511 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Forced-photometry filter: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits -> calib.txt_param_ref_wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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: 1.9 pix Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 1.9 pix Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 2.0 pix fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 2.0 pix fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Limiting magnitude estimates: 15.9 mag. Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 15.9 mag. Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 14.6 mag. fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 14.6 mag. fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits All-image limiting magnitude estimate: 14.6 (SNR ) 13.9 (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.j8uPXKmVGx (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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits' -> 'wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.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/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS_IMAGE_NAME=wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS-calibrated image found: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits Checking if the catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits alredy exist and is non-empty... Catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits WCS catalog name: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=13, blended=5130, bad_region=14913, passed=76710 Got 76710 stars (including 57559 good ones) from the SExtractor catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat util/solve_plate_with_UCAC5 got 76710 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 571 to 628 (Dec 24.3 to 35.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 4884 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 64943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" 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 571 to 628 (Dec 24.3 to 35.3) Done reading UCAC5 zone files... Matched 4890 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 64943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 64943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4884 stars left (next iteration limit 5372) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits N_match=4884 sigma_overall_arcsec=0.307 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.280 sigma_q3_arcsec=0.294 sigma_q4_arcsec=0.243 n_q1=1491 n_q2=1002 n_q3=1524 n_q4=867 worst_quadrant_to_overall_ratio=1.299 The image catalog is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits -region wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.e0Ul0rxR3S (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/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits' -> 'wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS_IMAGE_NAME=wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS-calibrated image found: wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits Checking if the catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits alredy exist and is non-empty... Catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat corresponding to the image wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits WCS catalog name: wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=5058, bad_region=14879, passed=76491 Got 76491 stars (including 57443 good ones) from the SExtractor catalog wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat util/solve_plate_with_UCAC5 got 76491 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 571 to 628 (Dec 24.3 to 35.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 4882 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 64775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" 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 571 to 628 (Dec 24.3 to 35.3) Done reading UCAC5 zone files... Matched 4887 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 64775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.27" Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 64775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 4882 stars left (next iteration limit 5370) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits N_match=4882 sigma_overall_arcsec=0.304 sigma_q1_arcsec=0.387 sigma_q2_arcsec=0.277 sigma_q3_arcsec=0.297 sigma_q4_arcsec=0.249 n_q1=1500 n_q2=1009 n_q3=1505 n_q4=868 worst_quadrant_to_overall_ratio=1.273 The image catalog is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits -region wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.zPO7qHO2Uy (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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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=8, blended=1262, bad_region=5326, passed=32686 Got 32686 stars (including 26342 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat util/solve_plate_with_UCAC5 got 32686 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4872 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 4861 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4861 matched stars entering correct_measured_positions(), 28754 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 28754 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 28754 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4863 stars left (next iteration limit 5347) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4863 robust_rms=7.259 arcsec worst_region_rms=12.541 arcsec outer_annulus_rms=12.541 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.588 arcsec worst_region_rms=0.911 arcsec outer_annulus_rms=0.911 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.398 arcsec worst_region_rms=0.460 arcsec outer_annulus_rms=0.460 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=1.037 arcsec robust_rms_before_corrected=0.399 arcsec robust_rms_after=0.398 arcsec worst_region_rms_before=0.465 worst_region_rms_after=0.460 outer_annulus_rms_before=1.076 outer_annulus_rms_after=0.460 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.465 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits worst_region_rms_kept=0.465 arcsec robust_rms_kept=0.399 arcsec matched=4863 WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits N_match=4863 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.434 sigma_q3_arcsec=0.475 sigma_q4_arcsec=0.401 n_q1=1440 n_q2=811 n_q3=1662 n_q4=950 worst_quadrant_to_overall_ratio=1.155 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits -region wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.flGZFGzQKX (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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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=5, blended=1289, bad_region=5354, passed=32808 Got 32808 stars (including 26381 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat util/solve_plate_with_UCAC5 got 32808 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.3' Seting catalog search parameters based on the expected field of view 937.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013018 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010414 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 4860 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4859 matched stars entering correct_measured_positions(), 28836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 572 to 628 (Dec 24.5 to 35.3) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 28836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 28836 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 4862 stars left (next iteration limit 5344) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4862 robust_rms=7.296 arcsec worst_region_rms=12.152 arcsec outer_annulus_rms=12.152 arcsec SIP_REFIT: SIP order 3 trial: matched=4862 robust_rms=0.585 arcsec worst_region_rms=0.904 arcsec outer_annulus_rms=0.904 arcsec SIP_REFIT: SIP order 5 trial: matched=4862 robust_rms=0.398 arcsec worst_region_rms=0.461 arcsec outer_annulus_rms=0.461 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4862 robust_rms_before=1.052 arcsec robust_rms_before_corrected=0.399 arcsec robust_rms_after=0.398 arcsec worst_region_rms_before=0.450 worst_region_rms_after=0.461 outer_annulus_rms_before=1.098 outer_annulus_rms_after=0.461 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.450 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits worst_region_rms_kept=0.450 arcsec robust_rms_kept=0.399 arcsec matched=4862 WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits N_match=4862 sigma_overall_arcsec=0.423 sigma_q1_arcsec=0.355 sigma_q2_arcsec=0.453 sigma_q3_arcsec=0.475 sigma_q4_arcsec=0.408 n_q1=1450 n_q2=805 n_q3=1666 n_q4=941 worst_quadrant_to_overall_ratio=1.122 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits -region wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry 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_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.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_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/wcs_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Preparing the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:05:37.31 +27:52:26.8: 10.94 +/- 0.00 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:44:47.70 +26:21:38.3: 13.27 +/- 0.03 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:10:28.50 +30:55:57.3: 13.12 +/- 0.02 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:52:31.51 +31:30:00.5: 16.34 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:07:36.69 +25:55:43.9: 12.91 +/- 0.02 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:05:37.31 +27:52:26.8: 10.91 +/- 0.00 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:44:47.70 +26:21:38.3: 13.17 +/- 0.02 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:10:28.50 +30:55:57.3: 13.12 +/- 0.02 detection Forced photometry reference-image weighted average: 10.92 +/- 0.00 Forced photometry filter REJECTED candidate at 03:05:37.31 +27:52:26.8: ref_mag=10.92 +/- 0.00 new_mean_mag=11.3385 delta=-0.42 (need > 0.90) Forced photometry reference-image weighted average: 13.21 +/- 0.02 Forced photometry reference-image weighted average: 13.12 +/- 0.01 Forced photometry filter REJECTED candidate at 02:44:47.70 +26:21:38.3: ref_mag=13.21 +/- 0.02 new_mean_mag=13.3835 delta=-0.17 (need > 0.90) Forced photometry filter REJECTED candidate at 03:10:28.50 +30:55:57.3: ref_mag=13.12 +/- 0.01 new_mean_mag=13.3712 delta=-0.25 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:52:31.51 +31:30:00.5: 16.28 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:07:36.69 +25:55:43.9: 12.87 +/- 0.02 detection Forced photometry reference-image weighted average: 12.89 +/- 0.01 Forced photometry filter REJECTED candidate at 03:07:36.69 +25:55:43.9: ref_mag=12.89 +/- 0.01 new_mean_mag=13.0664 delta=-0.18 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:09:45.01 +27:57:50.0: 13.39 +/- 0.03 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:43:46.34 +29:48:42.4: 16.29 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:07:55.12 +30:20:46.0: 14.45 +/- 0.07 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:09:45.01 +27:57:50.0: 13.33 +/- 0.02 detection Forced photometry reference-image weighted average: 13.36 +/- 0.02 Forced photometry filter REJECTED candidate at 03:09:45.01 +27:57:50.0: ref_mag=13.36 +/- 0.02 new_mean_mag=13.5907 delta=-0.23 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:43:46.34 +29:48:42.4: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:07:55.12 +30:20:46.0: 14.31 +/- 0.06 detection Forced photometry reference-image weighted average: 14.37 +/- 0.05 Forced photometry filter REJECTED candidate at 03:07:55.12 +30:20:46.0: ref_mag=14.37 +/- 0.05 new_mean_mag=14.2573 delta=0.11 (need > 0.90) Adding exclusion_list_local.txt__out93992.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out97965.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s 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 91640_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 91640_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    13.43    02:44:47.67 +26:21:38.2   2708 1039   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    13.34    02:44:47.73 +26:21:38.3   2712 1039   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91643_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 91643_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    13.37    03:10:28.48 +30:55:57.2   6149 3771   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    13.37    03:10:28.53 +30:55:57.4   6152 3770   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91645_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 91645_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.43    03:12:51.59 +26:08:34.8   6527 0875   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:12:51.64 +26:08:34.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91646_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 91646_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    12.96    02:40:13.10 +28:33:46.4   2155 2401   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:40:13.09 +28:33:46.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92223_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 92223_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    10.88    03:18:55.85 +27:50:10.9   7319 1924   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (19.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92283_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 92283_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    10.97    02:52:59.67 +30:02:17.2   3875 3235   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (18.7") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92417_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 92417_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    11.27    03:05:37.32 +27:52:26.6   5531 1914   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    11.44    03:05:37.30 +27:52:26.9   5534 1914   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 92518_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 92518_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    11.41    03:17:21.20 +27:13:27.5   7119 1546   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (19.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93292_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 93292_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    12.18    02:57:07.62 +31:54:52.9   4429 4360   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:57:07.59 +31:54:52.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93912_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 93912_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    12.66    02:54:15.07 +28:20:15.2   4020 2204   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (19.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93959_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 93959_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    12.59    02:55:28.89 +28:09:11.1   4182 2090   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:55:28.86 +28:09:11.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93992_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 Preparing report for the candidate 93992_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94427_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94427_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    12.88    02:58:17.67 +32:29:47.6   4583 4710   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:58:17.66 +32:29:47.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94515_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94515_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.22    02:51:09.32 +30:31:49.3   3642 3538   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:51:09.35 +30:31:49.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94756_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94756_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    13.06    03:07:36.70 +25:55:44.1   5810 0735   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    13.08    03:07:36.68 +25:55:43.6   5813 0735   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94786_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94786_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.19    03:00:17.55 +31:06:10.8   4833 3865   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:00:17.52 +31:06:11.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94883_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94883_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.16    02:42:17.26 +30:55:12.1   2495 3816   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:42:17.34 +30:55:13.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94948_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94948_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.13    03:06:54.70 +30:30:08.8   5692 3504   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:06:54.77 +30:30:08.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94956_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 94956_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.12    02:43:18.65 +27:41:31.6   2545 1855   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:43:18.68 +27:41:31.8 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95029_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95029_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.13    03:15:51.24 +32:50:24.8   6819 4943   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:15:51.28 +32:50:24.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95289_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95289_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.30    02:57:09.40 +31:55:15.4   4433 4364   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:57:09.38 +31:55:15.9 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95326_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95326_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.31    02:51:48.46 +33:05:34.4   3764 5087   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:51:48.45 +33:05:34.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95372_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95372_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.23    02:50:05.22 +27:17:33.5   3448 1583   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:50:05.22 +27:17:33.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95683_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95683_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.26    02:45:40.23 +30:19:05.8   2922 3433   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:45:40.21 +30:19:06.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95756_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 95756_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.40    02:55:32.53 +31:03:37.2   4218 3846   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:55:32.52 +31:03:37.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96126_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 96126_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.48    03:03:28.99 +28:14:40.5   5248 2137   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:03:28.95 +28:14:40.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96248_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 96248_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.53    02:43:53.57 +33:51:25.2   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (17.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96493_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 96493_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    13.61    03:09:44.95 +27:57:49.6   6082 1974   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    13.57    03:09:45.06 +27:57:50.4   6086 1974   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96518_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 96518_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.75    02:59:40.87 +33:50:22.3   4765 5524   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:59:40.87 +33:50:23.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96709_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 96709_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    13.74    02:44:35.35 +28:00:31.1   2724 2040   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:44:35.36 +28:00:31.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97697_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 97697_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    14.05    03:00:38.62 +28:21:02.6   4870 2202   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 03:00:38.62 +28:21:03.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97779_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 97779_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 2   2026 09 28.33523    2461311.83523    14.05    02:48:54.46 +29:29:56.0   3330 2923   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits Rejecting candidate due to large distance (18.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97965_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 Preparing report for the candidate 97965_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97999_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 97999_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 1   2026 09 28.33477    2461311.83477    14.25    03:07:55.18 +30:20:46.3   5821 3411   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-01-53_20.00sec_-0.00C_LIGHT_0376.fits Discovery image 2   2026 09 28.33523    2461311.83523    14.26    03:07:55.05 +30:20:45.7   5824 3411   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 16847_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 The candidate 16847_fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377 did not pass the final checks Discovery image 3   2026 09 28.33523    2461311.83523    11.76    02:48:43.49 +33:27:20.0   3379 5319   /data_ssd/NMW-TexasTech/workdir//img_2026-09-28_CI_Ari-01-Q2b1x1_045033_TTUQ2b1x1_212402_0OQ4vgML/fd_Ari-01-Q2b1x1_2026-09-28_03-02-33_20.00sec_-0.00C_LIGHT_0377.fits **** FOUND 02:48:43.50 +33:27:20.4 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 8s Prepared the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 02:52:31.51 +31:30:00.5 02:43:46.34 +29:48:42.4 ########### Completed Ari-01-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 #### 02:52:31.51 +31:30:00.5 02:43:46.34 +29:48:42.4 ################################################################################### 02:52:31.51 +31:30:00.5 -- asteroid (will NOT add it to exclusion list) 02:43:46.34 +29:48:42.4 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 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) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 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 #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461311.83476802 -observatory V36 13:36:59.51 -11:37:21.3 Mercury (-0.1mag) 14:11:45.27 -20:29:13.9 Venus (-4.8mag) 08:08:34.18 +21:08:49.7 Mars (1.1mag) 09:25:24.64 +15:46:08.6 Jupiter (-1.9mag) 00:46:12.35 +02:01:04.0 Saturn (0.4mag) 04:13:09.73 +21:00:41.5 Uranus (5.7mag) 00:11:39.21 -00:17:08.0 Neptune (7.7mag) 20:24:28.86 -23:42:58.5 Pluto (14.5mag) 01:28:58.68 +13:40:01.3 Moon (-12.2mag) -rw-r--r-- 1 apache apache 363 Sep 28 04:54 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461311.83476802: 09:25:31.33 +15:45:33.8 Io (9.4mag) 09:25:25.30 +15:46:06.9 Europa (6.3mag) 09:25:39.07 +15:44:51.8 Ganymede (7.9mag) 09:25:35.90 +15:45:10.5 Callisto (6.9mag) 09:24:14.14 +16:08:06.4 Himalia (15.7mag) 09:25:26.98 +15:45:57.4 Thebe (16.5mag) 09:23:26.85 +16:04:13.7 Elara (17.6mag) 09:28:33.81 +15:09:19.9 Pasiphae (17.8mag) 09:24:57.58 +16:09:45.9 Carme (18.9mag) 00:46:01.09 +02:00:46.4 Titan (8.2mag) 00:46:12.41 +02:01:05.8 Rhea (9.6mag) 00:45:35.67 +01:59:45.4 Iapetus (11.0mag) 00:46:26.06 +02:00:29.4 Hyperion (14.1mag) 00:44:40.05 +01:49:14.4 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Sep 28 04:54 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461311.83476802: 01:08:21.75 +18:35:02.4 JWST 17:26:53.16 +36:09:12.1 Chandra 06:39:02.28 +10:42:19.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Sep 28 04:54 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461311.83476802 -observatory V36 03:47:34.23 +20:02:37.8 17.2mag P/1996 R2 (Lagerkvist) 18:14:13.85 -33:47:28.7 14.6mag P/2010 H2 (Vales) 07:33:28.30 -71:33:25.0 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:16:43.27 +34:16:26.6 17.7mag C/2017 K2 (PANSTARRS) 05:06:16.00 +47:48:55.7 16.6mag P/2021 N1 (ZTF) 21:58:22.88 +25:50:26.4 17.6mag C/2022 E2 (ATLAS) 07:24:02.71 +25:37:15.3 16.9mag C/2022 N2 (PANSTARRS) 11:08:32.63 +26:35:30.6 17.1mag C/2022 QE78 (ATLAS) 10:01:25.74 +05:07:11.6 18.0mag C/2022 R6 (PANSTARRS) 15:27:12.59 -17:28:37.0 15.1mag C/2023 R1 (PANSTARRS) 08:54:34.02 +34:25:24.7 16.1mag C/2024 E1 (Wierzchos) 15:10:50.33 +15:07:56.2 18.0mag C/2024 G6 (ATLAS) 18:25:59.34 +42:09:56.3 13.8mag C/2024 J3 (ATLAS) 20:01:19.57 +47:36:33.7 17.4mag C/2024 R4 (PANSTARRS) 05:44:05.77 -13:22:58.1 14.9mag C/2024 T5 (ATLAS) 11:53:25.38 +17:04:23.4 16.4mag C/2025 V2 (Rankin) 13:38:14.23 -01:37:27.1 16.6mag C/2025 Y1 (ATLAS) 17:50:22.80 +69:34:23.1 16.3mag C/2026 A2 (Bok) 02:50:00.53 +44:50:46.4 17.7mag C/2026 B2 (Sun-Gao) 12:33:07.56 +13:02:19.8 17.6mag A/2026 E1 22:44:42.54 -34:05:24.9 14.0mag 10P/Tempel 01:51:53.00 +39:37:56.4 17.1mag 11P/Tempel-Swift-LINEAR 12:02:24.73 -07:06:22.0 16.3mag 29P/Schwassmann-Wachmann 12:50:55.16 -11:34:18.8 17.9mag 63P/Wild 07:16:38.59 +17:22:17.5 17.1mag 78P/Gehrels 03:10:57.51 +14:50:21.7 16.9mag 88P/Howell 06:51:22.99 +36:12:45.2 17.2mag 112P/Urata-Niijima 08:30:26.61 +18:37:57.6 17.8mag 114P/Wiseman-Skiff 11:13:44.56 +16:14:16.2 14.8mag 123P/West-Hartley 13:34:45.41 -28:18:55.1 17.7mag 124P/Mrkos 06:40:06.93 +19:52:00.3 15.7mag 128P/Shoemaker-Holt 23:56:26.48 -08:55:53.3 13.8mag 161P/Hartley-IRAS 09:47:55.62 +05:02:19.0 13.2mag 169P/NEAT 03:33:07.31 +06:15:18.4 14.7mag 220P/McNaught 05:39:30.32 +42:10:56.7 15.4mag 260P/McNaught 09:42:19.14 +32:29:49.2 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 1.8K Sep 28 04:54 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.07 +52:55:19.10 ASASSN-26ff 2026-09-16.43 15.37 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.59 +34:24:35.70 SN2026aaiv 2026-09-7.22 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.89 +49:28:51.30 SN2026wjs 2026-08-9.24 17.09 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 -rw-r--r-- 1 apache apache 5.7K Sep 28 04:54 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag 00:42:52.82 +41:10:58.6 PNV J00425282+4110586 2026-08-17.7723 19.9mag 00:42:52.83 +41:10:59.6 PNV J00425283+4110596 2026-08-18.6119 19.3mag 18:25:12.76 -22:25:29.3 TCP J18251276-2225293 2026-08-19.1062 9.4mag 18:03:09.04 +12:18:14.0 TCP J18030904+1218140 2026-08-19.5199 14.9mag 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag -rw-r--r-- 1 apache apache 191K Sep 28 04:54 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 01:12:19.993 -37:57:49.91 AT 2026aaxy 2026-09-04.62 20.15 22:04:50.285 -46:53:46.94 AT 2026aaxx 2026-09-06.57 19.67 01:57:55.362 -22:31:24.48 AT 2026aaxw 2026-08-31.66 19.65 01:52:55.402 -09:12:08.29 AT 2026aaxv 2026-09-04.64 20.08 05:04:14.730 -42:14:07.54 AT 2026aaxu 2026-09-03.80 19.73 00:02:28.077 -23:32:16.72 AT 2026aaxt 2026-09-04.59 20.16 01:03:33.302 -33:27:15.30 AT 2026aaxs 2026-08-22.73 20.13 02:42:04.255 -11:07:39.46 AT 2026aaxr 2026-09-03.17 19.67 02:31:19.833 -25:27:29.88 SN 2026aaxq 2026-09-06.65 20.16 00:52:57.241 -59:43:14.89 AT 2026aaxp 2026-09-06.70 19.51 01:20:22.758 -62:39:05.68 AT 2026aaxo 2026-09-06.70 20.13 00:14:01.541 -00:00:55.27 AT 2026aaxn 2026-09-08.53 19.62 04:14:33.098 -37:43:12.21 AT 2026aaxm 2026-08-22.80 20.49 19:48:31.105 -23:12:17.17 AT 2026aaxl 2026-09-04.43 20.19 00:38:15.294 -37:17:09.43 AT 2026aaxk 2026-09-04.60 20.02 21:01:01.181 -13:41:08.56 SN 2026aaxj 2026-09-08.41 19.99 22:54:22.028 -56:22:37.05 AT 2026aaxi 2026-09-08.58 20.16 01:42:07.146 -40:01:01.18 AT 2026aaxh 2026-09-04.64 20.37 21:44:13.978 -09:13:15.35 AT 2026aaxg 2026-09-08.45 20.21 02:32:42.330 -42:59:32.85 AT 2026aaxf 2026-09-04.67 20.08 -rw-r--r-- 1 apache apache 89K Sep 28 04:54 tns_transients_list.txt

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