NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB

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 07 29.31277    2461250.81277    12.54    03:00:01.41 +29:10:43.4   4732 2695   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits
Discovery image 2   2026 07 29.31351    2461250.81351    12.50    03:00:01.59 +29:10:43.1   4725 2700   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits
Mean magnitude and position on the discovery images: 
                   2026 07 29.3131  2461250.8131  12.52  03:00:01.50 +29:10:43.3
154.00368 -25.82425 galactic  Ari  Second-epoch detections are separated by 2.3" and 8.3 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was not found in astcheck.
 online_id        | target                       | 03:00:01.50 +29:10:43.3 (user input)  | T                | P                    |  (position from user input)                                                  
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:00:01.50 +29:10:43.3:  16.36 +/- 99.00  upperlimit
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:00:01.50 +29:10:43.3:  16.36 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 09.17316    2461049.67316    13.11    03:15:40.13 +33:42:44.9   2877 0873   /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits
Discovery image 1   2026 01 09.17408    2461049.67408    13.14    03:15:40.08 +33:42:46.6   2871 0879   /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits
Discovery image 2   2026 07 29.31277    2461250.81277    12.16    03:15:40.35 +33:42:46.9   6762 5436   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits
Discovery image 3   2026 07 29.31351    2461250.81351    12.22    03:15:40.46 +33:42:44.5   6755 5441   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits
Mean magnitude and position on the discovery images: 
                   2026 07 29.3131  2461250.8131  12.19  03:15:40.41 +33:42:45.7
154.38094 -20.20619 galactic  Per  Second-epoch detections are separated by 2.8" and 8.3 pix   
The object was found in VSX
 1"  ASASSN-V J031540.33+334246.8  
Type: L
#   Max.           Min./Amp.       JD0           Period
    13.220   V            13.810   V                                                                              
The object was not found in astcheck.
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:15:40.41 +33:42:45.7:  13.16 +/- 0.02  detection
Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:15:40.41 +33:42:45.7:  13.14 +/- 0.02  detection
Forced photometry reference-image weighted average:  13.15 +/- 0.02
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ari-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Ari-01-Q2b1x1 reference image: Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits
Field Ari-01-Q2b1x1 reference image: Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits
Field Ari-01-Q2b1x1 second-epoch image: Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits
Field Ari-01-Q2b1x1 second-epoch image: Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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: 681657 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 681657 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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.png' -> 'transient_report/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits_preview.png'
Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits

renamed 'Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.png' -> 'transient_report/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits_preview.png'
Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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= 7427.3508 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1834.7033 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 7447.0811 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1915.9474 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 14.5001 INFO: SECOND_EPOCH__SD_ratio= 0.042 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 = 25.2199993133545 / [degC] Focuser temperature AMBTEMP = 26.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T02:30:13.4230477' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T07:30:13.4230477' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.3126553586 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T07:30:23.3232274' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.312769942 / 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 = 44.9980424099771 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9994616119649 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 17.8741666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 65.2691666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.22723571615497 / 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 = 25.2199993133545 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2199993133545 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 43.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.92 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 9.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/d_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits :) Spent 0.667414 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/d_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2199993133545 / [degC] Focuser temperature AMBTEMP = 26.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-29T02:31:16.8757243' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-29T07:31:16.8757243' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61250.3133897567 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-29T07:31:26.7801110' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61250.3135043983 / 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 = 44.9980422975236 / [deg] RA of telescope" status=0 Record 32: "DEC = 29.9994615769297 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 18.0761111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 65.3875 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.19310211111901 / 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 = 25.2199993133545 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2199993133545 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 13.2 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 43.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.92 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 26.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 9.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.0004 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-07-26.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/d_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits :) Spent 0.795349 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-07-26.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/d_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33794.829350 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits :) No overscan detected - all values seem high! (left_median=21727.0, right_median=27156.0) renamed 'mff_TTUQ2b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Previews of the CALIBRATED second-epoch images:

fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits


fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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: 2461250.81277110 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits exists and is non-empty Saving 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' wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits exists and is non-empty Saving 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' wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits exists and is non-empty Saving wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits' wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits exists and is non-empty Saving wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits to local_wcs_cache/ 'wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits' -> 'local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits' ################################### # 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: 941.4'x626.9' 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: 03:00:01.020 +29:59:53.86 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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Image size: 939.6'x624.3' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:22.642 +30:00:34.45 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:00:01.020 +29:59:53.86 Second-epoch image center 03:00:22.642 +30:00:34.45 Angular distance between the image centers 0.0788 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Image size: 939.5'x624.3' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:25.809 +30:00:02.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:00:01.020 +29:59:53.86 Second-epoch image center 03:00:25.809 +30:00:02.26 Angular distance between the image centers 0.0895 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 03:00:22.642 +30:00:34.45 Second-epoch second image center 03:00:25.809 +30:00:02.26 Angular distance between the image centers 0.01451 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.gLH2NbX4wk 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.WFeQ5NjhWL 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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits &> /tmp/tmp.CNwmFgZk7w Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits &> /tmp/tmp.qBFFNlA0a8 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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 35.5988 to 54.6373 deg, Dec +24.3709 to +35.3049 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 35.5988 to 54.6373 deg, Dec 24.3709 to 35.3049 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): 5298 out of 5696 total matches. Matched with Tycho-2 5696 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 35.5988 to 54.6373 deg, Dec +24.3709 to +35.3049 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 35.5988 to 54.6373 deg, Dec 24.3709 to 35.3049 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): 5298 out of 5696 total matches. Matched with Tycho-2 5696 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: 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 35.5989 to 54.6200 deg, Dec +24.3710 to +35.3118 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 35.5989 to 54.6200 deg, Dec 24.3710 to 35.3118 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): 5309 out of 5710 total matches. Matched with Tycho-2 5710 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: calibrated wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits -> calib.txt_param_ref_wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.0 pix Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 2.1 pix Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits 2.2 pix fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 2.2 pix fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 2.0 pix wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 2.1 pix wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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 12.3 mag. fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 12.3 mag. fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits All-image limiting magnitude estimate: 12.3 (SNR ) 9.9 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.gLH2NbX4wk (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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/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: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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: 0.29" 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: 0.28" 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: 0.28" Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9646 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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=0.330 sigma_q1_arcsec=0.430 sigma_q2_arcsec=0.297 sigma_q3_arcsec=0.309 sigma_q4_arcsec=0.265 n_q1=1501 n_q2=1049 n_q3=1471 n_q4=852 worst_quadrant_to_overall_ratio=1.303 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.WFeQ5NjhWL (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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/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: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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(), 9581 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" 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: 0.28" Accuracy estimation diagnostic: 4873 matched stars entering correct_measured_positions(), 9581 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=0.316 sigma_q1_arcsec=0.402 sigma_q2_arcsec=0.281 sigma_q3_arcsec=0.304 sigma_q4_arcsec=0.251 n_q1=1506 n_q2=1050 n_q3=1464 n_q4=853 worst_quadrant_to_overall_ratio=1.274 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.CNwmFgZk7w (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=142, bad_region=172, passed=1210 Got 1210 stars (including 904 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat util/solve_plate_with_UCAC5 got 1210 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.6' Seting catalog search parameters based on the expected field of view 939.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013050 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010440 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 867 matched stars entering correct_measured_positions(), 859 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 867 matched stars entering correct_measured_positions(), 1036 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" 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 873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 866 matched stars entering correct_measured_positions(), 1037 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Accuracy estimation diagnostic: 866 matched stars entering correct_measured_positions(), 1037 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 866 stars left (next iteration limit 953) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=866 robust_rms=6.339 arcsec worst_quadrant_rms=17.902 arcsec SIP_REFIT: SIP order 3 trial: matched=866 robust_rms=0.560 arcsec worst_quadrant_rms=0.612 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=866 robust_rms_before=1.078 arcsec robust_rms_before_corrected=0.518 arcsec robust_rms_after=0.560 arcsec worst_quadrant_rms_before=0.680 worst_quadrant_rms_after=0.612 verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Image size: 939.4'x624.3' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:22.710 +30:00:33.52 J2000 4789.000 3195.000 ### Converting SExtractor-derived pixel positions to celestial coordinates using xy2sky from WCSTools ### ### Converted positions of 1210 stars ### 'wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat' -> 'vast_debug_catalog_before_xy2sky_correction.cat.log' '/data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/correct_sextractor_wcs_catalog_usingxy2sky1452477.tmp' -> 'vast_debug_catalog_after_xy2sky_correction.cat.log' SIP_REFIT: applied the refit solution (order 3, robust RMS 1.078 -> 0.560 arcsec) WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits N_match=866 sigma_overall_arcsec=0.611 sigma_q1_arcsec=0.590 sigma_q2_arcsec=0.613 sigma_q3_arcsec=0.617 sigma_q4_arcsec=0.555 n_q1=287 n_q2=68 n_q3=345 n_q4=166 worst_quadrant_to_overall_ratio=1.010 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits -region wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.qBFFNlA0a8 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=135, bad_region=160, passed=1187 Got 1187 stars (including 898 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat util/solve_plate_with_UCAC5 got 1187 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 870 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 864 matched stars entering correct_measured_positions(), 852 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 864 matched stars entering correct_measured_positions(), 1015 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" 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 871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 863 matched stars entering correct_measured_positions(), 1016 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 863 matched stars entering correct_measured_positions(), 1015 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Excluding outliers - 863 stars left (next iteration limit 950) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=863 robust_rms=6.284 arcsec worst_quadrant_rms=22.197 arcsec SIP_REFIT: SIP order 3 trial: matched=863 robust_rms=0.540 arcsec worst_quadrant_rms=0.619 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=863 robust_rms_before=1.095 arcsec robust_rms_before_corrected=0.497 arcsec robust_rms_after=0.540 arcsec worst_quadrant_rms_before=0.589 worst_quadrant_rms_after=0.619 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.589 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits N_match=863 sigma_overall_arcsec=0.496 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.537 sigma_q3_arcsec=0.489 sigma_q4_arcsec=0.486 n_q1=294 n_q2=61 n_q3=343 n_q4=165 worst_quadrant_to_overall_ratio=1.082 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits -region wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits sigma_overall=0.330 worst_q_ratio=1.303 ref2=Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits sigma_overall=0.316 worst_q_ratio=1.274 new1=fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits sigma_overall=0.611 worst_q_ratio=1.010 new2=fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits sigma_overall=0.496 worst_q_ratio=1.082 reference average sigma_overall=0.323 worst_q_ratio=1.2885 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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322_astrometric_residuals.png (866 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.48 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323_astrometric_residuals.png (863 matched stars from wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits' Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits' Preparing the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits /data_ssd/NMW-TexasTech/reference_imgs/Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Creating symlink local_wcs_cache/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits exists and is non-empty wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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: 941.4'x626.9' 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: 03:00:01.020 +29:59:53.86 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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits (1st new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Image size: 939.6'x624.3' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:22.642 +30:00:34.45 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:00:01.020 +29:59:53.86 Second-epoch image center 03:00:22.642 +30:00:34.45 Angular distance between the image centers 0.0788 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits (2nd new image) verification OK: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Image size: 939.5'x624.3' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:00:25.809 +30:00:02.26 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:00:01.020 +29:59:53.86 Second-epoch image center 03:00:25.809 +30:00:02.26 Angular distance between the image centers 0.0895 deg. ################################### ################################### # Check the image center offset between the first and the second second-epoch image (shift should be applied between the second-epoch images) Second-epoch first image center 03:00:22.642 +30:00:34.45 Second-epoch second image center 03:00:25.809 +30:00:02.26 Angular distance between the image centers 0.01451 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.t5BuIpxoy5 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.Yxg34AuLYE 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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits &> /tmp/tmp.458KOOsMR1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits &> /tmp/tmp.zZ1GNLZiNW Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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 35.5933 to 54.6686 deg, Dec +24.3245 to +35.3078 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 35.5933 to 54.6686 deg, Dec 24.3245 to 35.3078 deg Loaded 7113 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): 4771 out of 5749 total matches. Matched with Tycho-2 5749 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 35.5933 to 54.6686 deg, Dec +24.3245 to +35.3078 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 35.5933 to 54.6686 deg, Dec 24.3245 to 35.3078 deg Loaded 7113 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): 4771 out of 5749 total matches. Matched with Tycho-2 5749 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: 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=4.5) Read 76511 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 35.5653 to 54.6624 deg, Dec +24.3414 to +35.3171 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 35.5653 to 54.6624 deg, Dec 24.3414 to 35.3171 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): 4779 out of 5757 total matches. Matched with Tycho-2 5757 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: 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=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 8 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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 2.1 pix fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 1.9 pix wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits 1.9 pix wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.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 12.8 mag. fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 12.8 mag. fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits All-image limiting magnitude estimate: 12.8 (SNR ) 12.5 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.t5BuIpxoy5 (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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/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: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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: 0.28" 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: 0.28" 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: 0.28" Accuracy estimation diagnostic: 4884 matched stars entering correct_measured_positions(), 64943 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 - not rewriting the WCS of whatever it points to, keeping the original solution 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=0.313 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.279 sigma_q3_arcsec=0.297 sigma_q4_arcsec=0.246 n_q1=1491 n_q2=1002 n_q3=1524 n_q4=867 worst_quadrant_to_overall_ratio=1.272 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.Yxg34AuLYE (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_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/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: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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: 0.28" 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: 0.28" 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: 0.28" Accuracy estimation diagnostic: 4882 matched stars entering correct_measured_positions(), 64775 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 - not rewriting the WCS of whatever it points to, keeping the original solution 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=0.308 sigma_q1_arcsec=0.389 sigma_q2_arcsec=0.280 sigma_q3_arcsec=0.301 sigma_q4_arcsec=0.254 n_q1=1500 n_q2=1009 n_q3=1505 n_q4=868 worst_quadrant_to_overall_ratio=1.260 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.458KOOsMR1 (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=409, bad_region=1237, passed=10957 Got 10957 stars (including 9410 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat util/solve_plate_with_UCAC5 got 10957 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.6' Seting catalog search parameters based on the expected field of view 939.6 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013050 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010440 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4845 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 4831 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.55" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4831 matched stars entering correct_measured_positions(), 10023 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.54" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4847 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 10023 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Accuracy estimation diagnostic: 4833 matched stars entering correct_measured_positions(), 10023 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.57" Excluding outliers - 4833 stars left (next iteration limit 5314) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits N_match=4833 sigma_overall_arcsec=0.597 sigma_q1_arcsec=0.604 sigma_q2_arcsec=0.809 sigma_q3_arcsec=0.578 sigma_q4_arcsec=0.564 n_q1=1477 n_q2=333 n_q3=2063 n_q4=960 worst_quadrant_to_overall_ratio=1.354 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits -region wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.zZ1GNLZiNW (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS_IMAGE_NAME=wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS-calibrated image found: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Checking if the catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits alredy exist and is non-empty... Catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat corresponding to the image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits WCS catalog name: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=386, bad_region=1159, passed=10731 Got 10731 stars (including 9260 good ones) from the SExtractor catalog wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat util/solve_plate_with_UCAC5 got 10731 stars from the SExtractor catalog Updated FoV from the plate-solved image: 939.5' Seting catalog search parameters based on the expected field of view 939.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013049 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010439 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 572 to 628 (Dec 24.4 to 35.3) Done reading UCAC5 zone files... Matched 4858 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 4840 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 9847 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.56" 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 4859 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 9848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.58" Accuracy estimation diagnostic: 4845 matched stars entering correct_measured_positions(), 9848 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.59" Excluding outliers - 4845 stars left (next iteration limit 5329) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits N_match=4845 sigma_overall_arcsec=0.607 sigma_q1_arcsec=0.595 sigma_q2_arcsec=0.791 sigma_q3_arcsec=0.596 sigma_q4_arcsec=0.602 n_q1=1525 n_q2=288 n_q3=2092 n_q4=940 worst_quadrant_to_overall_ratio=1.303 The image catalog is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits -region wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.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_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-30-13_20.00sec_0.00C_LIGHT_0322.fits Saving fully-calibrated image wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/wcs_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits Preparing the HTML report for the field Ari-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:00:01.50 +29:10:43.3: 16.36 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:00:01.50 +29:10:43.3: 16.36 +/- 99.00 upperlimit Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-09-10_20.00sec_-15.00C_LIGHT_0139.fits at 03:15:40.41 +33:42:45.7: 13.16 +/- 0.02 detection Forced photometry on wcs_Ari-01-Q2b1x1_2026-01-08_22-10-30_20.00sec_-15.00C_LIGHT_0140.fits at 03:15:40.41 +33:42:45.7: 13.14 +/- 0.02 detection Forced photometry reference-image weighted average: 13.15 +/- 0.02 Forced photometry filter KEPT candidate at 03:15:40.41 +33:42:45.7: ref_mag=13.15 +/- 0.02 new_mean_mag=12.1917 delta=0.96 (need > 0.90) Adding exclusion_list_local.txt__out13365.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out94514.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 19s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93248_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 93248_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 2   2026 07 29.31351    2461250.81351    12.02    02:57:07.69 +31:54:53.0   4390 4361   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 02:57:07.66 +31:54:53.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 93330_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 93330_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 2   2026 07 29.31351    2461250.81351    11.89    03:06:54.91 +30:30:07.5   5638 3488   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 03:06:54.84 +30:30:07.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94048_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 94048_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 2   2026 07 29.31351    2461250.81351    12.49    02:55:28.92 +28:09:10.7   4107 2095   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 02:55:28.82 +28:09:11.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94421_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 94421_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 2   2026 07 29.31351    2461250.81351    12.75    02:58:17.66 +32:29:48.5   4548 4709   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 02:58:17.66 +32:29:48.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 94514_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 Preparing report for the candidate 94514_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 34112_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 34112_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 3   2026 07 29.31351    2461250.81351    12.16    02:56:02.86 +31:12:44.9   4239 3941   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 02:56:02.94 +31:12:43.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 13365_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 Preparing report for the candidate 13365_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 48362_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 The candidate 48362_fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323 did not pass the final checks Discovery image 3   2026 07 29.31351    2461250.81351    11.78    02:50:04.79 +29:07:51.2   3414 2711   /data_ssd/NMW-TexasTech/workdir//img_2026-07-29_CI_Ari-01-Q2b1x1_030143_TTUQ2b1x1_1492757_qOkljRQB/fd_Ari-01-Q2b1x1_2026-07-29_02-31-16_20.00sec_-0.00C_LIGHT_0323.fits **** FOUND 02:50:04.83 +29:07:51.6 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 21s 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 #### 03:15:40.41 +33:42:45.7 03:00:01.50 +29:10:43.3 ########### 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 #### 03:00:01.50 +29:10:43.3 03:15:40.41 +33:42:45.7 ################################################################################### 03:00:01.50 +29:10:43.3 -- not an asteroid (will add it to exclusion list) 03:15:40.41 +33:42:45.7 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 03:00:01.50 +29:10:43.3 -- does not seem to be a hot pixel (will add it to exclusion list) 03:15:40.41 +33:42:45.7 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 03:00:01.50 +29:10:43.3 -- not a known variable star 03:15:40.41 +33:42:45.7 -- a known variable star Found 1 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 2 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 03:00:01.50 +29:10:43.3 03:15:40.41 +33:42:45.7 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461250.81277110 -observatory V36 07:13:41.29 +19:29:23.2 Mercury (0.8mag) 11:26:48.16 +03:48:05.9 Venus (-4.2mag) 05:20:15.96 +23:10:40.1 Mars (1.3mag) 08:33:57.85 +19:13:47.8 Jupiter (-1.8mag) 00:56:48.89 +03:20:47.1 Saturn (0.6mag) 04:10:26.55 +20:53:35.7 Uranus (5.8mag) 00:16:35.41 +00:16:49.2 Neptune (7.7mag) 20:29:06.07 -23:26:12.5 Pluto (14.4mag) 20:20:59.31 -22:38:55.2 Moon (-12.7mag) -rw-r--r-- 1 apache apache 362 Jul 29 07:01 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461250.81277110: 08:33:54.51 +19:14:02.3 Io (5.9mag) 08:34:07.07 +19:13:09.2 Europa (6.2mag) 08:33:46.39 +19:14:37.3 Ganymede (5.5mag) 08:34:10.38 +19:12:53.2 Callisto (6.7mag) 08:31:45.38 +19:07:19.5 Himalia (15.7mag) 08:33:59.01 +19:13:42.7 Thebe (16.6mag) 08:31:10.95 +19:07:48.9 Elara (17.7mag) 08:37:57.57 +18:58:04.0 Pasiphae (17.9mag) 08:37:47.25 +19:22:01.6 Carme (19.0mag) 00:56:51.08 +03:20:13.4 Titan (8.5mag) 00:56:46.69 +03:20:33.0 Rhea (9.8mag) 00:56:30.69 +03:18:12.5 Iapetus (11.2mag) 00:57:04.06 +03:20:42.4 Hyperion (14.5mag) 00:56:24.29 +03:15:18.3 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 29 07:02 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461250.81277110: 18:27:34.66 -27:27:29.5 JWST 17:14:03.85 +40:42:56.4 Chandra 10:01:03.58 -56:11:27.0 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 29 07:01 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461250.81277110 -observatory V36 03:01:48.90 +16:28:57.8 17.7mag P/1996 R2 (Lagerkvist) 18:05:39.36 -34:38:55.2 13.9mag P/2010 H2 (Vales) 06:44:23.03 -68:34:08.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:07:00.69 +32:47:30.9 17.7mag C/2017 K2 (PANSTARRS) 03:11:48.71 +32:02:54.8 16.3mag P/2021 N1 (ZTF) 22:46:32.34 +31:56:03.9 17.3mag C/2022 E2 (ATLAS) 06:33:18.58 +26:42:03.2 16.7mag C/2022 N2 (PANSTARRS) 10:12:27.13 +28:55:10.2 16.9mag C/2022 QE78 (ATLAS) 09:22:13.15 +05:15:07.0 17.9mag C/2022 R6 (PANSTARRS) 15:11:16.99 -11:55:26.2 17.8mag P/2023 B1 (PANSTARRS) 21:24:15.07 +66:55:18.4 17.9mag C/2023 H5 (Lemmon) 15:59:22.66 -11:59:36.4 14.2mag C/2023 R1 (PANSTARRS) 07:56:36.90 +30:54:07.0 15.1mag C/2024 E1 (Wierzchos) 15:09:05.96 +15:36:37.2 17.7mag C/2024 G6 (ATLAS) 19:16:06.45 +42:16:53.7 13.7mag C/2024 J3 (ATLAS) 21:24:50.21 +48:24:46.9 17.7mag C/2024 R4 (PANSTARRS) 05:06:52.23 -13:08:29.7 15.6mag C/2024 T5 (ATLAS) 06:49:24.04 +25:52:33.9 17.9mag C/2025 J1 (Borisov) 07:26:05.10 -14:51:32.3 17.4mag C/2025 R3 (PANSTARRS) 10:19:30.10 +21:29:54.2 17.4mag C/2025 V2 (Rankin) 12:52:36.76 +02:58:21.8 17.0mag C/2025 Y1 (ATLAS) 16:10:32.46 +78:38:12.3 17.0mag C/2026 A2 (Bok) 03:02:33.20 +45:56:25.1 17.0mag C/2026 B2 (Sun-Gao) 11:38:52.91 +07:24:06.5 17.2mag A/2026 E1 21:46:26.94 -22:56:59.1 6.9mag 10P/Tempel 11:23:12.86 -02:49:04.0 16.2mag 29P/Schwassmann-Wachmann 04:26:32.07 +31:30:31.5 17.9mag 47P/Ashbrook-Jackson 10:47:23.89 +07:53:05.6 17.2mag 63P/Wild 00:53:51.63 -05:09:57.3 15.5mag 65P/Gunn 05:12:40.47 +20:45:04.1 13.7mag 78P/Gehrels 02:49:41.40 +12:50:47.1 16.5mag 88P/Howell 07:29:44.95 +28:53:48.5 16.0mag 93P/Lovas 03:39:12.73 +13:03:57.9 17.9mag 112P/Urata-Niijima 05:23:33.05 +31:05:19.0 16.5mag 114P/Wiseman-Skiff 08:54:47.77 +28:14:04.6 15.1mag 123P/West-Hartley 11:24:12.00 -06:24:47.9 17.0mag 124P/Mrkos 05:21:37.20 +21:09:45.2 16.1mag 128P/Shoemaker-Holt 06:11:10.59 +19:18:55.0 17.9mag 131P/Mueller 08:17:01.78 +12:39:23.6 17.8mag 141P-D/Machholz 03:21:34.99 -19:40:56.4 16.8mag 161P/Hartley-IRAS 06:41:19.63 +37:01:18.8 15.7mag 162P/SidingSpring 17:31:33.63 +30:58:33.6 13.0mag 169P/NEAT 02:23:37.95 +09:10:54.3 17.6mag 220P/McNaught 16:37:29.68 -09:23:59.6 17.5mag 235P/LINEAR 20:29:43.73 -52:31:40.3 17.8mag 259P/Garradd 02:53:17.21 +20:50:40.4 15.4mag 260P/McNaught 06:35:12.74 +37:45:36.1 17.3mag 295P/LINEAR 15:07:54.26 +04:12:28.8 17.7mag 391P/Kowalski 08:51:49.46 +18:51:01.4 17.9mag 450P/LONEOS 08:20:58.74 +37:36:09.0 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 29 07:01 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 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 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 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-26eg 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -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 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 -rw-r--r-- 1 apache apache 5.7K Jul 29 07:01 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag -rw-r--r-- 1 apache apache 189K Jul 29 07:01 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 13:58:22.667 -10:01:33.71 AT 2026ued 2026-02-17.61 21.26 15:56:22.493 +00:22:18.18 AT 2026uec 2026-07-09.29 21.02 15:41:24.747 +34:33:05.62 AT 2026ueb 2026-05-17.34 21.13 09:33:43.753 -02:51:50.08 AT 2026uea 2026-01-13.47 20.96 14:14:47.023 +07:58:39.75 AT 2026udz 2026-02-17.54 20.59 15:12:18.981 -05:15:07.40 AT 2026udy 2026-02-28.62 21.2 03:05:14.394 -22:28:10.52 AT 2026udx 2026-01-08.26 21.76 16:02:17.135 +29:31:10.59 AT 2026udw 2026-04-23.43 21.37 08:37:13.387 -05:39:22.22 AT 2026udv 2026-01-27.42 20.31 15:03:07.347 +26:32:16.54 AT 2026udu 2026-02-27.50 20.45 15:59:28.376 +14:29:00.47 AT 2026udt 2026-02-13.59 21.27 22:43:37.411 +10:08:30.21 AT 2026uds 2026-07-11.59 20.65 17:45:13.110 +14:32:00.54 AT 2026udr 2026-07-11.42 21.41 22:33:47.785 -16:52:48.24 AT 2026udq 2026-07-11.54 21.12 21:29:08.363 +04:26:31.33 AT 2026udp 2026-07-11.48 21.13 15:03:58.202 -05:04:22.07 AT 2026udo 2026-07-11.27 20.37 15:25:01.653 +14:49:40.41 AT 2026udn 2026-07-11.35 20.9 22:22:01.421 -20:45:13.04 AT 2026udm 2026-07-11.56 20.85 15:26:26.200 +14:24:00.82 AT 2026udl 2026-07-11.35 21.78 21:52:33.423 -12:26:26.70 AT 2026udk 2026-06-26.41 21.23 -rw-r--r-- 1 apache apache 88K Jul 29 07:01 tns_transients_list.txt

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