NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2

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 08 16.31048    2461268.81048    13.58    03:04:57.54 +34:10:16.3   5497 5724   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits
Discovery image 2   2026 08 16.31101    2461268.81101    13.58    03:04:57.55 +34:10:17.0   5501 5726   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits
Mean magnitude and position on the discovery images: 
                   2026 08 16.3107  2461268.8107  13.58  03:04:57.54 +34:10:16.7
152.11971 -21.02414 galactic  Per  Second-epoch detections are separated by 0.8" and 5.1 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
96 Aegle                    0      0       0  13.7     0    0
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:04:57.54 +34:10:16.7:  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 03:04:57.54 +34:10:16.7:  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: 1

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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits
Field Ari-01-Q2b1x1 second-epoch image: Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Ari-01-Q2b1x1
#######################################
########### Starting Ari-01-Q2b1x1 ###########
Processing Ari-01-Q2b1x1
server tau has sufficient free disk space available: 912610 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 912610 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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.png' -> 'transient_report/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits_preview.png'
Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits

renamed 'Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.png' -> 'transient_report/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits_preview.png'
Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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= 1206.9967 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 512.7472 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1205.7488 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 513.1529 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.35636 INFO: SECOND_EPOCH__SD_ratio= 0.001 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 26.7000007629395 / [degC] Focuser temperature AMBTEMP = 26.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-16T02:26:55.6504390' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-16T07:26:55.6504390' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61268.3103663195 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-16T07:27:05.5551187' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61268.3104809606 / 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 = 44.9996115433469 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9995821164202 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 30.9861111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 72.3963888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.93724230966311 / 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 = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.7000007629395 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.7000007629395 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.22 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.400832 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/d_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits :) Spent 0.475250 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/d_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 26.7299995422363 / [degC] Focuser temperature AMBTEMP = 26.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-08-16T02:27:41.1957958' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-16T07:27:41.1957958' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61268.3108934606 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-16T07:27:51.0962527' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61268.3110080557 / 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 = 44.999611482527 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9995821011466 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 31.1386111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 72.4741666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.92876305308004 / 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 = 20440 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20440 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 26.7299995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 26.7299995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.8 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 49.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 905.22 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 23.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.400832 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/d_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits :) Spent 0.472976 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/d_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Previews of the CALIBRATED second-epoch images:

fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits


fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461268.81048206 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 'asassn_transients_list.txt' -> '../asassn_transients_list.txt' 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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:59:37.990 +29:59:07.57 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 02:59:37.990 +29:59:07.57 Angular distance between the image centers 0.0842 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Image size: 937.6'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: 02:59:35.742 +29:58:55.46 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 02:59:35.742 +29:58:55.46 Angular distance between the image centers 0.0928 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 02:59:37.990 +29:59:07.57 Second-epoch second image center 02:59:35.742 +29:58:55.46 Angular distance between the image centers 0.00878 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.gyWTv0aFSD 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.fQoOw23jNP 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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits &> /tmp/tmp.c8inots24O Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits &> /tmp/tmp.jjJOqXwJK0 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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.: -7.49 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.45 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.45
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 1 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 2.3 pix fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 2.3 pix fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Limiting magnitude estimates: 15.4 mag. Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 15.4 mag. Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 14.6 mag. fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 14.6 mag. fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.8 (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.gyWTv0aFSD (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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/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 ############ /tmp/tmp.fQoOw23jNP (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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/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 ############ /tmp/tmp.c8inots24O (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.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=455, bad_region=1325, passed=6941 Got 6941 stars (including 5243 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat util/solve_plate_with_UCAC5 got 6941 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4875 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 5908 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 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 5908 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4864 matched stars entering correct_measured_positions(), 5908 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4864 stars left (next iteration limit 5348) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4864 robust_rms=6.325 arcsec worst_quadrant_rms=10.942 arcsec SIP_REFIT: SIP order 3 trial: matched=4864 robust_rms=0.424 arcsec worst_quadrant_rms=0.463 arcsec SIP_REFIT: SIP order 5 trial: matched=4864 robust_rms=0.363 arcsec worst_quadrant_rms=0.395 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4864 robust_rms_before=1.006 arcsec robust_rms_before_corrected=0.381 arcsec robust_rms_after=0.363 arcsec worst_quadrant_rms_before=0.409 worst_quadrant_rms_after=0.395 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.409 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits N_match=4864 sigma_overall_arcsec=0.404 sigma_q1_arcsec=0.374 sigma_q2_arcsec=0.430 sigma_q3_arcsec=0.406 sigma_q4_arcsec=0.416 n_q1=1482 n_q2=741 n_q3=1733 n_q4=908 worst_quadrant_to_overall_ratio=1.065 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits -region wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.jjJOqXwJK0 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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=450, bad_region=1326, passed=6933 Got 6933 stars (including 5227 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat util/solve_plate_with_UCAC5 got 6933 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 4866 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 5900 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 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4879 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 5900 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4868 matched stars entering correct_measured_positions(), 5900 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4868 stars left (next iteration limit 5352) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=4868 robust_rms=6.279 arcsec worst_quadrant_rms=10.922 arcsec SIP_REFIT: SIP order 3 trial: matched=4868 robust_rms=0.433 arcsec worst_quadrant_rms=0.470 arcsec SIP_REFIT: SIP order 5 trial: matched=4868 robust_rms=0.373 arcsec worst_quadrant_rms=0.414 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4868 robust_rms_before=0.987 arcsec robust_rms_before_corrected=0.377 arcsec robust_rms_after=0.373 arcsec worst_quadrant_rms_before=0.415 worst_quadrant_rms_after=0.414 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.415 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits N_match=4868 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.374 sigma_q2_arcsec=0.427 sigma_q3_arcsec=0.385 sigma_q4_arcsec=0.430 n_q1=1479 n_q2=748 n_q3=1716 n_q4=925 worst_quadrant_to_overall_ratio=1.083 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits -region wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Saving the final (post-refit) wcs_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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits' Saving the final (post-refit) wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits sigma_overall=0.404 worst_q_ratio=1.065 new2=fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits sigma_overall=0.397 worst_q_ratio=1.083 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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334_astrometric_residuals.png (4864 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335_astrometric_residuals.png (4868 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits' Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits' Preparing the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 07338_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 07338_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    11.73    02:50:04.84 +29:07:51.2   3525 2713   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:50:04.83 +29:07:51.5 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 0s 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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Creating symlink local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Image size: 937.7'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 02:59:37.990 +29:59:07.57 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 02:59:37.990 +29:59:07.57 Angular distance between the image centers 0.0842 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Image size: 937.6'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: 02:59:35.742 +29:58:55.46 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 02:59:35.742 +29:58:55.46 Angular distance between the image centers 0.0928 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 02:59:37.990 +29:59:07.57 Second-epoch second image center 02:59:35.742 +29:58:55.46 Angular distance between the image centers 0.00878 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.shHkLdFp3L 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.5OjGxPqfqZ 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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits &> /tmp/tmp.dCEoAum8sV Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits &> /tmp/tmp.eAyUij43IK Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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.: -7.18 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.64 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.64
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 49 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 2.1 pix fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 2.1 pix fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Limiting magnitude estimates: 15.6 mag. Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 15.6 mag. Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 14.7 mag. fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 14.7 mag. fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits All-image limiting magnitude estimate: 14.7 (SNR ) 14.3 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.shHkLdFp3L (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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/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 ############ /tmp/tmp.5OjGxPqfqZ (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_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/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 ############ /tmp/tmp.dCEoAum8sV (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.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_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=2276, bad_region=5542, passed=43980 Got 43980 stars (including 36765 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat util/solve_plate_with_UCAC5 got 43980 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.7' Seting catalog search parameters based on the expected field of view 937.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013024 (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 0.010419 (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 24.4 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 Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 4862 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4862 matched stars entering correct_measured_positions(), 39776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4874 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(), 39776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 39776 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4863 stars left (next iteration limit 5348) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.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=6.208 arcsec worst_quadrant_rms=10.815 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.423 arcsec worst_quadrant_rms=0.456 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.357 arcsec worst_quadrant_rms=0.385 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=0.997 arcsec robust_rms_before_corrected=0.378 arcsec robust_rms_after=0.357 arcsec worst_quadrant_rms_before=0.412 worst_quadrant_rms_after=0.385 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.412 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits N_match=4863 sigma_overall_arcsec=0.399 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.422 sigma_q3_arcsec=0.401 sigma_q4_arcsec=0.411 n_q1=1496 n_q2=705 n_q3=1755 n_q4=907 worst_quadrant_to_overall_ratio=1.058 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits -region wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.eAyUij43IK (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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=9, blended=2223, bad_region=5525, passed=43950 Got 43950 stars (including 36748 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat util/solve_plate_with_UCAC5 got 43950 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.6' Seting catalog search parameters based on the expected field of view 937.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013022 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010418 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4877 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 4865 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 39813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4878 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 39813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 4866 matched stars entering correct_measured_positions(), 39813 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4866 stars left (next iteration limit 5351) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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=4866 robust_rms=6.214 arcsec worst_quadrant_rms=10.801 arcsec SIP_REFIT: SIP order 3 trial: matched=4866 robust_rms=0.430 arcsec worst_quadrant_rms=0.464 arcsec SIP_REFIT: SIP order 5 trial: matched=4866 robust_rms=0.369 arcsec worst_quadrant_rms=0.414 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4866 robust_rms_before=0.981 arcsec robust_rms_before_corrected=0.373 arcsec robust_rms_after=0.369 arcsec worst_quadrant_rms_before=0.406 worst_quadrant_rms_after=0.414 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.406 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits N_match=4866 sigma_overall_arcsec=0.387 sigma_q1_arcsec=0.381 sigma_q2_arcsec=0.409 sigma_q3_arcsec=0.379 sigma_q4_arcsec=0.419 n_q1=1494 n_q2=712 n_q3=1752 n_q4=908 worst_quadrant_to_overall_ratio=1.082 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits -region wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.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 02:50:40.34 +33:30:26.8: 13.92 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:45:14.92 +32:29:59.0: 14.05 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:00:05.24 +31:04:47.8: 13.42 +/- 0.02 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:49:58.34 +25:44:23.9: 13.75 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:45:14.92 +32:29:59.0: 14.14 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:00:05.24 +31:04:47.8: 13.46 +/- 0.03 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:50:40.34 +33:30:26.8: 13.86 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:49:58.34 +25:44:23.9: 13.84 +/- 0.04 detection Forced photometry reference-image weighted average: 13.44 +/- 0.02 Forced photometry reference-image weighted average: 13.89 +/- 0.03 Forced photometry reference-image weighted average: 13.79 +/- 0.03 Forced photometry reference-image weighted average: 14.09 +/- 0.04 Forced photometry filter REJECTED candidate at 03:00:05.24 +31:04:47.8: ref_mag=13.44 +/- 0.02 new_mean_mag=13.5459 delta=-0.11 (need > 0.90) Forced photometry filter REJECTED candidate at 02:50:40.34 +33:30:26.8: ref_mag=13.89 +/- 0.03 new_mean_mag=14.1013 delta=-0.21 (need > 0.90) Forced photometry filter REJECTED candidate at 02:49:58.34 +25:44:23.9: ref_mag=13.79 +/- 0.03 new_mean_mag=13.7379 delta=0.05 (need > 0.90) Forced photometry filter REJECTED candidate at 02:45:14.92 +32:29:59.0: ref_mag=14.09 +/- 0.04 new_mean_mag=14.2850 delta=-0.19 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:04:57.54 +34:10:16.7: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:14:08.40 +33:32:30.1: 13.51 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:05:11.23 +32:47:11.6: 13.72 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:01:44.19 +28:31:59.1: 13.86 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:04:57.54 +34:10:16.7: 16.19 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:52:19.04 +28:37:10.2: 13.85 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:51:50.43 +33:07:57.8: 13.98 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:14:08.40 +33:32:30.1: 13.44 +/- 0.03 detection Forced photometry reference-image weighted average: 13.47 +/- 0.02 Forced photometry filter REJECTED candidate at 03:14:08.40 +33:32:30.1: ref_mag=13.47 +/- 0.02 new_mean_mag=13.6191 delta=-0.15 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:05:11.23 +32:47:11.6: 13.72 +/- 0.04 detection Forced photometry reference-image weighted average: 13.72 +/- 0.03 Forced photometry filter REJECTED candidate at 03:05:11.23 +32:47:11.6: ref_mag=13.72 +/- 0.03 new_mean_mag=13.7772 delta=-0.06 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:01:44.19 +28:31:59.1: 13.93 +/- 0.05 detection Forced photometry reference-image weighted average: 13.89 +/- 0.03 Forced photometry filter REJECTED candidate at 03:01:44.19 +28:31:59.1: ref_mag=13.89 +/- 0.03 new_mean_mag=13.8394 delta=0.05 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:18:16.81 +30:19:40.7: 13.82 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:14:50.98 +32:40:18.3: 13.65 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:52:19.04 +28:37:10.2: 13.79 +/- 0.04 detection Forced photometry reference-image weighted average: 13.82 +/- 0.03 Forced photometry filter REJECTED candidate at 02:52:19.04 +28:37:10.2: ref_mag=13.82 +/- 0.03 new_mean_mag=13.9040 delta=-0.08 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:51:50.43 +33:07:57.8: 14.06 +/- 0.06 detection Forced photometry reference-image weighted average: 14.01 +/- 0.04 Forced photometry filter REJECTED candidate at 02:51:50.43 +33:07:57.8: ref_mag=14.01 +/- 0.04 new_mean_mag=14.0615 delta=-0.05 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:58:22.93 +32:26:19.3: 13.94 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:18:16.81 +30:19:40.7: 13.78 +/- 0.04 detection Forced photometry reference-image weighted average: 13.80 +/- 0.03 Forced photometry filter REJECTED candidate at 03:18:16.81 +30:19:40.7: ref_mag=13.80 +/- 0.03 new_mean_mag=13.7056 delta=0.10 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:14:50.98 +32:40:18.3: 13.57 +/- 0.04 detection Forced photometry reference-image weighted average: 13.61 +/- 0.03 Forced photometry filter REJECTED candidate at 03:14:50.98 +32:40:18.3: ref_mag=13.61 +/- 0.03 new_mean_mag=13.8054 delta=-0.20 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:57:10.59 +33:04:53.5: 13.97 +/- 0.05 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:54:10.82 +26:51:14.0: 14.18 +/- 0.06 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:54:49.81 +32:56:11.3: 14.51 +/- 0.07 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:58:22.93 +32:26:19.3: 13.99 +/- 0.05 detection Forced photometry reference-image weighted average: 13.97 +/- 0.04 Forced photometry filter REJECTED candidate at 02:58:22.93 +32:26:19.3: ref_mag=13.97 +/- 0.04 new_mean_mag=14.0230 delta=-0.06 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:01:01.30 +32:02:31.4: 14.42 +/- 0.09 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 02:57:07.47 +30:27:48.5: 14.28 +/- 0.07 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:57:10.59 +33:04:53.5: 13.89 +/- 0.04 detection Forced photometry reference-image weighted average: 13.93 +/- 0.03 Forced photometry filter REJECTED candidate at 02:57:10.59 +33:04:53.5: ref_mag=13.93 +/- 0.03 new_mean_mag=14.0521 delta=-0.12 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:54:10.82 +26:51:14.0: 14.18 +/- 0.06 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:54:49.81 +32:56:11.3: 14.54 +/- 0.08 detection Forced photometry reference-image weighted average: 14.18 +/- 0.04 Forced photometry filter REJECTED candidate at 02:54:10.82 +26:51:14.0: ref_mag=14.18 +/- 0.04 new_mean_mag=14.0810 delta=0.10 (need > 0.90) Forced photometry reference-image weighted average: 14.52 +/- 0.05 Forced photometry filter REJECTED candidate at 02:54:49.81 +32:56:11.3: ref_mag=14.52 +/- 0.05 new_mean_mag=14.3052 delta=0.22 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:01:01.30 +32:02:31.4: 14.26 +/- 0.08 detection Forced photometry reference-image weighted average: 14.33 +/- 0.06 Forced photometry filter REJECTED candidate at 03:01:01.30 +32:02:31.4: ref_mag=14.33 +/- 0.06 new_mean_mag=14.2092 delta=0.12 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:05:00.60 +30:54:50.1: 13.82 +/- 0.04 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 02:57:07.47 +30:27:48.5: 14.20 +/- 0.06 detection Forced photometry reference-image weighted average: 14.23 +/- 0.04 Forced photometry filter REJECTED candidate at 02:57:07.47 +30:27:48.5: ref_mag=14.23 +/- 0.04 new_mean_mag=14.1959 delta=0.04 (need > 0.90) Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:05:00.60 +30:54:50.1: 13.86 +/- 0.04 detection Forced photometry reference-image weighted average: 13.84 +/- 0.03 Forced photometry filter REJECTED candidate at 03:05:00.60 +30:54:50.1: ref_mag=13.84 +/- 0.03 new_mean_mag=13.6907 delta=0.15 (need > 0.90) Adding exclusion_list_local.txt__out97295.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 65s 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: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91634_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91634_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.28    02:45:14.97 +32:29:58.9   2978 4775   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.29    02:45:14.87 +32:29:59.2   2983 4777   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91639_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91639_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.15    02:50:40.37 +33:30:26.6   3692 5356   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.06    02:50:40.31 +33:30:27.0   3697 5358   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91646_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91646_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.77    02:49:58.29 +25:44:24.1   3429 0655   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.71    02:49:58.38 +25:44:23.6   3434 0657   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91650_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91650_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.76    02:59:36.88 +33:47:57.4   4828 5506   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:59:36.80 +33:47:57.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91651_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91651_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.54    03:00:05.23 +31:04:47.0   4858 3855   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.55    03:00:05.26 +31:04:48.5   4863 3858   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 91656_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 91656_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.33    02:43:33.44 +28:00:44.9   2628 2072   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:43:33.45 +28:00:44.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93335_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 93335_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    12.11    02:57:07.65 +31:54:52.7   4491 4369   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:57:07.63 +31:54:52.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93376_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 93376_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    11.94    03:06:54.74 +30:30:07.2   5746 3502   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:06:54.72 +30:30:07.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94337_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 94337_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    12.57    02:55:28.83 +28:09:11.3   4223 2100   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:55:28.84 +28:09:11.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94730_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 94730_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    12.79    02:58:17.62 +32:29:48.1   4647 4718   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:58:17.60 +32:29:48.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95302_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 95302_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.01    02:51:09.29 +30:31:50.4   3696 3554   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:51:09.31 +30:31:50.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95354_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 95354_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.06    02:42:17.34 +30:55:12.8   2553 3841   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:42:17.38 +30:55:12.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95393_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 95393_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.05    02:43:18.72 +27:41:32.1   2585 1880   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:43:18.68 +27:41:32.0 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95654_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 95654_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.20    02:45:40.24 +30:19:06.0   2976 3454   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:45:40.25 +30:19:05.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 95761_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 95761_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.13    02:50:05.26 +27:17:33.8   3485 1600   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:50:05.26 +27:17:33.8 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96149_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96149_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.31    02:43:19.54 +33:48:47.7   2777 5588   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (28.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96161_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96161_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.25    02:55:32.45 +31:03:37.1   4275 3857   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:55:32.46 +31:03:37.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96193_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96193_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.23    02:57:09.54 +31:55:14.7   4495 4373   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:57:09.47 +31:55:15.2 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96264_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96264_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.28    02:51:48.42 +33:05:34.1   3832 5101   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:51:48.43 +33:05:34.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96927_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96927_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.48    03:03:28.96 +28:14:42.0   5290 2139   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:03:28.96 +28:14:41.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 96967_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 96967_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.61    02:44:35.35 +28:00:32.3   2766 2064   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:44:35.35 +28:00:31.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97295_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 Preparing report for the candidate 97295_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97873_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 97873_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.63    03:14:08.39 +33:32:29.9   6655 5352   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.61    03:14:08.40 +33:32:30.4   6660 5354   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 97966_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 97966_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.72    03:05:11.22 +32:47:11.9   5522 4883   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.87    03:05:11.23 +32:47:11.3   5526 4885   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98483_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98483_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.65    03:13:08.27 +30:44:40.4   6555 3656   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:13:08.28 +30:44:41.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98607_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98607_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.83    03:01:44.18 +28:31:59.5   5054 2314   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.86    03:01:44.19 +28:31:58.7   5059 2316   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98741_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98741_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.77    02:54:03.52 +34:01:56.5   4133 5663   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98744_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98744_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.91    02:52:18.99 +28:37:10.2   3806 2392   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.90    02:52:19.08 +28:37:10.3   3811 2394   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98752_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98752_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    14.37    02:39:21.70 +32:50:18.9   2241 5026   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.1") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98781_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98781_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.91    02:45:28.59 +33:06:48.9   3029 5148   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:45:28.60 +33:06:48.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98925_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98925_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.85    03:00:38.61 +28:21:03.3   4913 2207   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:00:38.61 +28:21:03.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 98927_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 98927_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.85    02:56:42.43 +33:55:53.3   4464 5593   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99000_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99000_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.03    02:51:50.47 +33:07:57.9   3832 5124   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.10    02:51:50.38 +33:07:57.7   3837 5125   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99043_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99043_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.90    03:11:46.55 +33:36:38.9   6360 5391   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:11:46.54 +33:36:37.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99056_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99056_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.80    03:18:16.84 +30:19:40.8   7227 3415   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.63    03:18:16.79 +30:19:40.7   7232 3417   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99084_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99084_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    13.99    02:42:34.34 +33:35:43.6   2675 5461   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.2") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99234_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99234_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.90    03:14:50.96 +32:40:18.7   6754 4825   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.74    03:14:50.99 +32:40:17.8   6759 4827   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99484_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99484_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.02    02:58:22.88 +32:26:20.1   4653 4681   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.02    02:58:22.99 +32:26:18.5   4658 4683   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99498_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99498_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    14.04    02:49:55.55 +31:26:57.9   3557 4115   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:49:55.52 +31:26:57.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 99805_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 99805_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.09    02:57:10.60 +33:04:54.2   4507 5074   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.02    02:57:10.59 +33:04:52.9   4512 5075   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100067_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 100067_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.10    02:54:10.82 +26:51:13.6   4023 1316   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.06    02:54:10.82 +26:51:14.3   4028 1318   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100083_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 100083_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    14.31    03:05:47.78 +30:30:38.5   5601 3508   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 03:05:47.78 +30:30:38.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100097_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 100097_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.19    02:54:49.81 +32:56:10.1   4208 4993   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.53    02:54:49.81 +32:56:12.4   4213 4995   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100433_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 100433_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.20    03:01:01.16 +32:02:30.3   4986 4436   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.22    03:01:01.45 +32:02:32.4   4992 4438   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 100598_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 100598_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    14.23    02:57:07.35 +30:27:48.1   4467 3490   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    14.17    02:57:07.59 +30:27:48.9   4472 3492   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101598_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 101598_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    14.11    02:50:13.32 +34:03:56.8   3652 5700   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.5") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 101982_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 101982_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 2   2026 08 16.31101    2461268.81101    14.72    02:53:39.17 +33:33:57.1   4074 5381   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Rejecting candidate due to large distance (29.6") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 36037_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 36037_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 1   2026 08 16.31048    2461268.81048    13.68    03:05:00.50 +30:54:50.6   5494 3750   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Discovery image 2   2026 08 16.31101    2461268.81101    13.70    03:05:00.70 +30:54:49.7   5499 3752   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48362_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 The candidate 48362_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335 did not pass the final checks Discovery image 3   2026 08 16.31101    2461268.81101    11.76    02:50:04.84 +29:07:52.0   3526 2713   /data_ssd/NMW-TexasTech/workdir//img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits **** FOUND 02:50:04.84 +29:07:51.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 65s 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 #### 03:04:57.54 +34:10:16.7 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-16_CI_Ari-01-Q2b1x1_025239_TTUQ2b1x1_636126_jqLBzQq2/monitoring_positions.txt Read 43992 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.3008 to 54.3028 deg, Dec +24.4007 to +35.2576 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 35.3008 to 54.3028 deg, Dec 24.4007 to 35.2576 deg Loaded 7046 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): 5185 out of 5645 total matches. Matched with Tycho-2 5645 out of 43992 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits Observation time (mid-exposure, UTC): JD 2461268.81048 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 44.90735 deg Dec= +29.98460 deg Frame center: alt= +31.294 deg az= 75.487 deg airmass= 1.9179 Header cross-check: CENTALT= 30.986 deg (difference +0.308 deg) Header cross-check: AIRMASS= 1.9372 (we compute 1.9179) Airmass zero-point fit: REJECT_K_RANGE k= +0.6306 +/- 0.0152 mag/airmass N= 3804 airmass span 1.5413-2.6291 scatter 0.2211 mag Source monitoring: airmass zero-point for wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-26-55_20.00sec_-0.00C_LIGHT_0334.fits: REJECT_K_RANGE +1.194429 -0.630641 1.9179 +0.6306 3804 1.0878 0.2211 1.5413 2.6291 Read 43959 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.3010 to 54.3026 deg, Dec +24.4184 to +35.2556 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 35.3010 to 54.3026 deg, Dec 24.4184 to 35.2556 deg Loaded 7032 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): 5188 out of 5661 total matches. Matched with Tycho-2 5661 out of 43959 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits Observation time (mid-exposure, UTC): JD 2461268.81101 (FITS header) Observing site: lat= +33.748292 deg lon= -101.958319 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 44.89799 deg Dec= +29.98123 deg Frame center: alt= +31.451 deg az= 75.559 deg airmass= 1.9094 Header cross-check: CENTALT= 31.139 deg (difference +0.313 deg) Header cross-check: AIRMASS= 1.9288 (we compute 1.9094) Airmass zero-point fit: REJECT_K_RANGE k= +0.6242 +/- 0.0152 mag/airmass N= 3800 airmass span 1.5331-2.6060 scatter 0.2218 mag Source monitoring: airmass zero-point for wcs_fd_Ari-01-Q2b1x1_2026-08-16_02-27-41_20.00sec_0.00C_LIGHT_0335.fits: REJECT_K_RANGE +1.178582 -0.624215 1.9094 +0.6242 3800 1.0728 0.2218 1.5331 2.6060 ########### 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 #### 03:04:57.54 +34:10:16.7 ################################################################################### 03:04:57.54 +34:10:16.7 -- 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)2461268.81048206 -observatory V36 08:56:41.79 +18:29:06.5 Mercury (-1.4mag) 12:30:31.97 -04:57:00.1 Venus (-4.4mag) 06:12:38.94 +23:42:29.0 Mars (1.3mag) 08:50:10.63 +18:13:53.8 Jupiter (-1.8mag) 00:55:38.90 +03:08:18.2 Saturn (0.6mag) 04:12:33.62 +20:59:05.7 Uranus (5.7mag) 00:15:34.96 +00:09:25.9 Neptune (7.7mag) 20:27:22.97 -23:33:09.9 Pluto (14.5mag) 12:26:15.73 -07:07:59.3 Moon (-9.2mag) -rw-r--r-- 1 apache apache 362 Aug 16 02:54 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461268.81048206: 08:50:13.03 +18:13:44.9 Io (6.1mag) 08:50:17.12 +18:13:25.2 Europa (6.3mag) 08:50:24.55 +18:12:50.0 Ganymede (5.6mag) 08:50:11.56 +18:13:47.6 Callisto (6.8mag) 08:47:38.92 +18:18:14.1 Himalia (15.7mag) 08:50:09.16 +18:14:01.2 Thebe (16.6mag) 08:47:15.72 +18:15:11.6 Elara (17.7mag) 08:54:19.37 +17:49:41.8 Pasiphae (17.9mag) 08:52:48.82 +18:26:00.6 Carme (19.0mag) 00:55:49.21 +03:07:50.7 Titan (8.4mag) 00:55:35.83 +03:08:02.9 Rhea (9.7mag) 00:56:07.50 +03:08:46.7 Iapetus (11.1mag) 00:55:51.57 +03:07:42.4 Hyperion (14.4mag) 00:54:51.08 +03:00:27.1 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Aug 16 02:54 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461268.81048206: 19:38:47.78 -18:24:07.1 JWST 15:53:21.78 +49:50:09.1 Chandra 10:25:13.27 -57:36:05.5 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 16 02:54 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461268.81048206 -observatory V36 03:22:24.49 +18:01:03.2 17.6mag P/1996 R2 (Lagerkvist) 18:00:10.67 -34:33:18.5 14.1mag P/2010 H2 (Vales) 07:01:11.08 -69:13:18.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:50.02 +33:10:08.9 17.7mag C/2017 K2 (PANSTARRS) 04:06:16.26 +40:42:24.4 17.2mag P/2021 N1 (ZTF) 22:31:52.11 +30:53:27.9 17.3mag C/2022 E2 (ATLAS) 06:51:20.66 +26:23:48.7 16.8mag C/2022 N2 (PANSTARRS) 10:29:04.62 +28:06:39.2 17.0mag C/2022 QE78 (ATLAS) 09:34:16.82 +05:18:33.4 17.9mag C/2022 R6 (PANSTARRS) 15:14:05.06 -12:36:51.2 17.9mag P/2023 B1 (PANSTARRS) 21:00:25.17 +64:59:46.6 17.9mag C/2023 H5 (Lemmon) 15:40:39.51 -13:41:03.7 14.5mag C/2023 R1 (PANSTARRS) 08:16:57.77 +31:43:07.0 15.4mag C/2024 E1 (Wierzchos) 15:05:59.09 +15:33:38.3 17.8mag C/2024 G6 (ATLAS) 18:53:22.85 +43:24:48.1 13.7mag C/2024 J3 (ATLAS) 20:58:35.53 +49:34:53.5 17.5mag C/2024 R4 (PANSTARRS) 05:21:24.73 -12:54:17.1 15.4mag C/2024 T5 (ATLAS) 07:01:15.00 +22:42:52.3 17.9mag C/2025 J1 (Borisov) 10:44:22.26 +20:22:38.4 17.2mag C/2025 V2 (Rankin) 13:03:14.03 +01:47:40.3 16.9mag C/2025 Y1 (ATLAS) 16:04:48.44 +76:59:59.8 16.6mag C/2026 A2 (Bok) 03:09:35.07 +46:18:46.9 17.2mag C/2026 B2 (Sun-Gao) 11:53:35.49 +09:22:02.5 17.4mag A/2026 E1 22:06:44.97 -30:25:09.1 7.0mag 10P/Tempel 11:33:54.00 -03:54:49.2 16.3mag 29P/Schwassmann-Wachmann 11:24:09.23 +01:59:40.7 17.3mag 63P/Wild 00:53:10.93 -05:47:28.4 15.4mag 65P/Gunn 05:53:39.65 +20:29:29.8 13.7mag 78P/Gehrels 20:30:45.72 -24:24:55.6 17.6mag 84P/Giclas 03:07:53.58 +14:13:38.7 16.8mag 88P/Howell 08:16:06.40 +26:30:43.1 16.3mag 93P/Lovas 04:29:31.09 +20:01:54.6 17.4mag 112P/Urata-Niijima 06:23:03.68 +29:17:26.9 16.2mag 114P/Wiseman-Skiff 09:37:34.62 +25:13:40.3 14.9mag 123P/West-Hartley 12:00:02.70 -13:20:52.4 17.2mag 124P/Mrkos 05:48:18.22 +21:07:07.6 16.0mag 128P/Shoemaker-Holt 06:42:08.40 +18:28:19.5 17.9mag 131P/Mueller 00:01:36.17 +03:16:32.6 17.5mag 139P/Vaisala-Oterma 03:15:49.37 -18:51:27.2 13.3mag 161P/Hartley-IRAS 07:43:43.43 +38:05:23.4 16.0mag 162P/Siding Spring 12:30:43.74 +38:09:27.5 12.0mag 169P/NEAT 02:56:59.85 +09:31:48.7 17.6mag 220P/McNaught 16:46:22.72 -10:41:15.3 17.9mag 235P/LINEAR 20:17:59.96 -52:26:45.0 17.9mag 259P/Garradd 03:45:43.70 +28:29:36.6 15.3mag 260P/McNaught 07:29:35.53 +37:26:05.8 17.3mag 295P/LINEAR 15:13:27.28 +02:14:17.2 17.8mag 391P/Kowalski 09:08:15.26 +17:58:28.2 17.9mag 450P/LONEOS -rw-r--r-- 1 apache apache 2.3K Aug 16 02:54 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 -rw-r--r-- 1 apache apache 5.7K Aug 16 02:54 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag 00:41:33.23 +41:10:12.2 PNV J00413323+4110122 2026-08-02.8913 17.1mag 05:21:07.63 +23:38:19.4 TCP J05210763+2338194 2026-08-06.4109 11.2mag 22:57:17.96 +47:07:41.8 TCP J22571796+4707418 2026-08-09.3289 14.3mag 09:13:38.17 +76:28:18.1 PSN J09133817+7628181 2026-08-09.8037 15.4mag 00:43:17.29 +41:26:48.6 PNV J00431729+4126486 2026-08-14.0920 16.8mag -rw-r--r-- 1 apache apache 190K Aug 16 02:54 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 15:52:09.810 +21:23:36.58 AT 2026wur 2026-05-19.33 21.14 17:21:27.821 +31:45:59.75 AT 2026wuq 2026-07-24.44 20.99 16:06:39.962 -00:03:48.96 AT 2026wup 2026-07-08.37 20.6 23:36:31.132 -01:42:30.56 AT 2026wuo 2026-07-25.58 21.53 14:58:54.953 +20:56:59.36 AT 2026wun 2026-06-12.38 21.33 13:29:54.424 -08:02:17.84 AT 2026wum 2026-05-12.34 21.76 15:31:56.171 -23:07:56.50 AT 2026wul 2026-07-16.29 21.12 15:50:35.869 +16:13:29.04 AT 2026wuk 2026-06-08.46 20.66 14:46:52.387 +23:41:33.95 AT 2026wuj 2026-07-19.29 20.84 02:33:14.312 +23:53:11.23 AT 2026wui 2026-07-25.60 21.47 23:59:19.033 +30:37:28.65 AT 2026wuh 2026-07-23.54 21.33 16:12:22.633 +29:40:38.32 AT 2026wug 2026-05-17.56 21.06 22:44:11.171 +19:47:25.41 AT 2026wuf 2026-06-22.52 21.62 18:17:56.544 +19:41:21.89 SN 2026wue 2026-08-02.91 19.16 21:01:30.094 -22:58:14.18 AT 2026wud 2026-08-02.45 20.19 17:15:36.662 +19:40:23.08 AT 2026wuc 2026-08-02.89 19.57 21:28:21.020 -26:47:22.51 AT 2026wub 2026-08-01.60 19.12 22:35:35.158 -48:27:31.72 AT 2026wua 2026-07-27.55 19.31 13:33:02.514 +37:11:45.73 AT 2026wtz 2026-08-02.28 17.867 23:09:39.462 -49:07:04.71 AT 2026wty 2026-07-20.06 19.281 -rw-r--r-- 1 apache apache 87K Aug 16 02:54 tns_transients_list.txt

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