NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK

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

Processing fields Sex-01-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 29.14497    2461189.64497    10.98    10:24:31.59 +03:40:19.0   3739 4592   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits
Discovery image 2   2026 05 29.14565    2461189.64565    10.78    10:24:31.62 +03:40:18.9   3746 4601   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits
Mean magnitude and position on the discovery images: 
                   2026 05 29.1453  2461189.6453  10.88  10:24:31.60 +03:40:19.0
240.20852  47.82102 galactic  Sex  Second-epoch detections are separated by 0.5" and 11.6 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
7 Iris                    -3      2       3  10.9     0   -0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:24:31.60 +03:40:19.0:  15.73 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:24:31.60 +03:40:19.0:  15.81 +/- 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?)   Sex-01-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 05 29.14497    2461189.64497    13.06    10:40:52.95 +06:26:01.4   1259 2922   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits
Discovery image 2   2026 05 29.14565    2461189.64565    13.00    10:40:53.27 +06:26:01.5   1266 2932   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits
Mean magnitude and position on the discovery images: 
                   2026 05 29.1453  2461189.6453  13.03  10:40:53.11 +06:26:01.4
240.67075  52.73349 galactic  Leo  Second-epoch detections are separated by 4.7" and 11.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
35 Leukothea               -6      1       6  13.4    -0    0
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:40:53.11 +06:26:01.4:  15.77 +/- 99.00  upperlimit
Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:40:53.11 +06:26:01.4:  15.91 +/- 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?)   Sex-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

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= 15.0
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 4
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: 
Sex-01-Q2b1x1
#######################################
########### Starting Sex-01-Q2b1x1 ###########
Processing Sex-01-Q2b1x1
server tau has sufficient free disk space available: 1011940 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1011940 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.png' -> 'transient_report/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits_preview.png'
Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits

renamed 'Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.png' -> 'transient_report/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits_preview.png'
Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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= 604.8512 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 493.3085 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3987.1996 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1045.9476 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4024.0966 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1013.8403 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.59203 INFO: SECOND_EPOCH__SD_ratio= 0.032 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 22.9599990844727 / [degC] Focuser temperature AMBTEMP = 24.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.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= '2026-05-28T22:28:35.5899488' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-29T03:28:35.5899488' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61189.1448563542 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-29T03:28:45.4914308' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61189.1449709604 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.282840302739 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99983398436751 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 41.935 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 244.217777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.49456846287138 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.9599990844727 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.9599990844727 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/d_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits :) Spent 0.503715 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/d_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 22.9799995422363 / [degC] Focuser temperature AMBTEMP = 24.7 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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= '2026-05-28T22:29:34.5147704' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-29T03:29:34.5147704' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61189.1455383566 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-29T03:29:44.4116295' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61189.1456529051 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 154.282840334579 / [deg] RA of telescope" status=0 Record 32: "DEC = 5.99983397730732 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 41.7541666666667 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 244.429722222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.4998234815531 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Sex-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '10 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 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 = 20446 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20446 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.9799995422363 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.9799995422363 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 10.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 42.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 898.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 24.7 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 5.400432 / [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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/d_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits :) Spent 0.509802 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/d_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Previews of the CALIBRATED second-epoch images:

fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits


fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat to cache SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.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/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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: 2461189.64497209 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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits exists and is non-empty Saving wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits to local_wcs_cache/ 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty Saving wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits to local_wcs_cache/ 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits exists and is non-empty Saving wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits to local_wcs_cache/ 'wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits' -> 'local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits' wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits exists and is non-empty Saving wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits to local_wcs_cache/ 'wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits' -> 'local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (1st reference image) verification OK: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Image size: 941.4'x626.8' 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: 10:17:18.750 +06:01:19.26 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits (1st new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe Image size: 937.2'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:17:29.960 +05:58:09.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:18.750 +06:01:19.26 Second-epoch image center 10:17:29.960 +05:58:09.81 Angular distance between the image centers 0.0702 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits (2nd new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:17:32.586 +05:59:06.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:18.750 +06:01:19.26 Second-epoch image center 10:17:32.586 +05:59:06.16 Angular distance between the image centers 0.0682 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 10:17:29.960 +05:58:09.81 Second-epoch second image center 10:17:32.586 +05:59:06.16 Angular distance between the image centers 0.01906 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits &> /tmp/tmp.fQuK5IWNPP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.r40GUjaJK5 Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits &> /tmp/tmp.K7G85KfTC2 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits &> /tmp/tmp.o3dM1lu08f Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Calibrating the magnitude scale Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat 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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat The reference image (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits) and catalog (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat) found 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat' -> 'wcsmag.cat' Read 6357 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.2448 to 162.6264 deg, Dec +0.2902 to +11.6576 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 146.2448 to 162.6264 deg, Dec 0.2902 to 11.6576 deg Loaded 5162 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): 3747 out of 3906 total matches. Matched with Tycho-2 3906 out of 6357 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.793400 a=0.000000 b=1.000000 c=22.793400 From vast_summary.log: estimated ref. image limiting mag.: -7.67 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.12 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.12
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6357 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.2448 to 162.6264 deg, Dec +0.2902 to +11.6576 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 146.2448 to 162.6264 deg, Dec 0.2902 to 11.6576 deg Loaded 5162 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): 3747 out of 3906 total matches. Matched with Tycho-2 3906 out of 6357 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits:

Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (aperture=6.5) Read 6613 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1402 to 162.6215 deg, Dec +0.1984 to +11.5941 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 146.1402 to 162.6215 deg, Dec 0.1984 to 11.5941 deg Loaded 5210 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): 3754 out of 3927 total matches. Matched with Tycho-2 3927 out of 6613 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.2 pix Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.1 pix Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 2.4 pix fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 2.3 pix fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 2.2 pix wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.1 pix wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Limiting magnitude estimates: 15.1 mag. Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 15.2 mag. Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 13.5 mag. fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 13.5 mag. fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits All-image limiting magnitude estimate: 13.5 (SNR ) 10.7 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.fQuK5IWNPP (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/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=443, passed=6357 Got 6357 stars (including 5904 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat util/solve_plate_with_UCAC5 got 6357 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 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.7) Done reading UCAC5 zone files... Matched 914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 914 matched stars entering correct_measured_positions(), 902 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 914 matched stars entering correct_measured_positions(), 6157 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.3 to 11.7) Done reading UCAC5 zone files... Matched 914 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 914 matched stars entering correct_measured_positions(), 6158 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 914 matched stars entering correct_measured_positions(), 6158 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 914 stars left (next iteration limit 1005) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits N_match=914 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.369 sigma_q3_arcsec=0.349 sigma_q4_arcsec=0.339 n_q1=222 n_q2=212 n_q3=231 n_q4=249 worst_quadrant_to_overall_ratio=1.075 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -region wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.r40GUjaJK5 (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/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=465, passed=6613 Got 6613 stars (including 6136 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat util/solve_plate_with_UCAC5 got 6613 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 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 509 (Dec 0.2 to 11.6) Done reading UCAC5 zone files... Matched 915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 6416 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 509 (Dec 0.2 to 11.6) Done reading UCAC5 zone files... Matched 915 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 6416 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 915 matched stars entering correct_measured_positions(), 6416 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 915 stars left (next iteration limit 1006) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits N_match=915 sigma_overall_arcsec=0.329 sigma_q1_arcsec=0.376 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.310 sigma_q4_arcsec=0.300 n_q1=220 n_q2=207 n_q3=235 n_q4=253 worst_quadrant_to_overall_ratio=1.144 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.K7G85KfTC2 (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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=162, passed=2017 Got 2017 stars (including 1853 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat util/solve_plate_with_UCAC5 got 2017 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 902 matched stars entering correct_measured_positions(), 890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 902 matched stars entering correct_measured_positions(), 1976 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 902 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 902 matched stars entering correct_measured_positions(), 1976 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 902 matched stars entering correct_measured_positions(), 1976 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 902 stars left (next iteration limit 992) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits N_match=902 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.278 sigma_q2_arcsec=0.455 sigma_q3_arcsec=0.364 sigma_q4_arcsec=0.499 n_q1=263 n_q2=220 n_q3=230 n_q4=189 worst_quadrant_to_overall_ratio=1.337 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits -region wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.o3dM1lu08f (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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=172, passed=1997 Got 1997 stars (including 1825 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat util/solve_plate_with_UCAC5 got 1997 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 896 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 1962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 907 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 906 matched stars entering correct_measured_positions(), 1962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 906 matched stars entering correct_measured_positions(), 1962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 906 stars left (next iteration limit 997) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits N_match=906 sigma_overall_arcsec=0.411 sigma_q1_arcsec=0.327 sigma_q2_arcsec=0.508 sigma_q3_arcsec=0.355 sigma_q4_arcsec=0.522 n_q1=261 n_q2=180 n_q3=227 n_q4=238 worst_quadrant_to_overall_ratio=1.270 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits -region wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.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=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits sigma_overall=0.359 worst_q_ratio=1.075 ref2=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits sigma_overall=0.329 worst_q_ratio=1.144 new1=fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits sigma_overall=0.373 worst_q_ratio=1.337 new2=fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits sigma_overall=0.411 worst_q_ratio=1.270 reference average sigma_overall=0.344 worst_q_ratio=1.1095 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153_astrometric_residuals.png (914 matched stars from wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145_astrometric_residuals.png (915 matched stars from wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058_astrometric_residuals.png (902 matched stars from wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059_astrometric_residuals.png (906 matched stars from wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits' Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits' Preparing the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:24:31.60 +03:40:19.0: 15.73 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:24:31.60 +03:40:19.0: 15.81 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out20430.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20430_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 Preparing report for the candidate 20430_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Sex-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 #### 10:24:31.60 +03:40:19.0 wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat to cache SExtractor catalog cache: saved Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Creating symlink local_wcs_cache/wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Creating symlink local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Creating symlink local_wcs_cache/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits exists and is non-empty wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits exists and is non-empty wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (1st reference image) verification OK: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Image size: 941.4'x626.8' 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: 10:17:18.750 +06:01:19.26 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits (1st new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Image size: 937.2'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:17:29.960 +05:58:09.81 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 10:17:18.750 +06:01:19.26 Second-epoch image center 10:17:29.960 +05:58:09.81 Angular distance between the image centers 0.0702 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits (2nd new image) verification OK: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Image size: 937.1'x624.0' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 10:17:32.586 +05:59:06.16 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 10:17:18.750 +06:01:19.26 Second-epoch image center 10:17:32.586 +05:59:06.16 Angular distance between the image centers 0.0682 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 10:17:29.960 +05:58:09.81 Second-epoch second image center 10:17:32.586 +05:59:06.16 Angular distance between the image centers 0.01906 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits &> /tmp/tmp.MkauFxzGZN Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.zRvettG8xw Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits &> /tmp/tmp.xvQGy7ai9Z Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits &> /tmp/tmp.NRO4QdfPGE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Calibrating the magnitude scale Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat 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_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat Found non-empty wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits and wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat The reference image (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits) and catalog (wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat) found 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat' -> 'wcsmag.cat' Read 37544 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1667 to 162.6529 deg, Dec +0.2272 to +11.7209 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 146.1667 to 162.6529 deg, Dec 0.2272 to 11.7209 deg Loaded 5243 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): 3702 out of 4065 total matches. Matched with Tycho-2 4065 out of 37544 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.660100 a=0.000000 b=1.000000 c=22.660100 From vast_summary.log: estimated ref. image limiting mag.: -7.33 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.33 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.33
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 37544 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1667 to 162.6529 deg, Dec +0.2272 to +11.7209 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 146.1667 to 162.6529 deg, Dec 0.2272 to 11.7209 deg Loaded 5243 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): 3702 out of 4065 total matches. Matched with Tycho-2 4065 out of 37544 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits:

Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits (aperture=4.9) Read 39278 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 146.1293 to 162.6351 deg, Dec +0.1788 to +11.6671 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 146.1293 to 162.6351 deg, Dec 0.1788 to 11.6671 deg Loaded 5262 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): 3705 out of 4075 total matches. Matched with Tycho-2 4075 out of 39278 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: calibrated wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.1 pix Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.0 pix Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 2.3 pix fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 2.2 pix fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 2.1 pix wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 2.0 pix wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Limiting magnitude estimates: 15.3 mag. Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 15.4 mag. Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 13.7 mag. fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 13.7 mag. fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits All-image limiting magnitude estimate: 13.7 (SNR ) 13.2 (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 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.MkauFxzGZN (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/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=14, blended=1594, passed=37530 Got 37530 stars (including 35884 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat util/solve_plate_with_UCAC5 got 37530 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 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 913 matched stars entering correct_measured_positions(), 901 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 913 matched stars entering correct_measured_positions(), 36391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 451 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 913 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 913 matched stars entering correct_measured_positions(), 36391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 913 matched stars entering correct_measured_positions(), 36391 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 913 stars left (next iteration limit 1004) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits N_match=913 sigma_overall_arcsec=0.359 sigma_q1_arcsec=0.406 sigma_q2_arcsec=0.356 sigma_q3_arcsec=0.327 sigma_q4_arcsec=0.340 n_q1=222 n_q2=211 n_q3=225 n_q4=255 worst_quadrant_to_overall_ratio=1.131 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits -region wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.zRvettG8xw (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/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS_IMAGE_NAME=wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS-calibrated image found: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits Checking if the catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty... Catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits WCS catalog name: wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=20, blended=1637, passed=39258 Got 39258 stars (including 37533 good ones) from the SExtractor catalog wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat util/solve_plate_with_UCAC5 got 39258 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 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 38411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 450 to 510 (Dec 0.2 to 11.7) Done reading UCAC5 zone files... Matched 916 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 38411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Accuracy estimation diagnostic: 916 matched stars entering correct_measured_positions(), 38411 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 916 stars left (next iteration limit 1007) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits N_match=916 sigma_overall_arcsec=0.330 sigma_q1_arcsec=0.375 sigma_q2_arcsec=0.354 sigma_q3_arcsec=0.311 sigma_q4_arcsec=0.293 n_q1=221 n_q2=212 n_q3=225 n_q4=258 worst_quadrant_to_overall_ratio=1.139 The image catalog is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.xvQGy7ai9Z (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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=374, passed=12936 Got 12936 stars (including 12544 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat util/solve_plate_with_UCAC5 got 12936 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.2' Seting catalog search parameters based on the expected field of view 937.2 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013017 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010413 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 905 matched stars entering correct_measured_positions(), 894 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 905 matched stars entering correct_measured_positions(), 12712 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.2) Done reading UCAC5 zone files... Matched 905 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 905 matched stars entering correct_measured_positions(), 12711 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 905 matched stars entering correct_measured_positions(), 12711 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 905 stars left (next iteration limit 995) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits N_match=905 sigma_overall_arcsec=0.369 sigma_q1_arcsec=0.281 sigma_q2_arcsec=0.417 sigma_q3_arcsec=0.376 sigma_q4_arcsec=0.479 n_q1=267 n_q2=220 n_q3=234 n_q4=184 worst_quadrant_to_overall_ratio=1.298 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits -region wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.NRO4QdfPGE (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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS_IMAGE_NAME=wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS-calibrated image found: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Checking if the catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits alredy exist and is non-empty... Catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat corresponding to the image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits WCS catalog name: wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=480, passed=13164 Got 13164 stars (including 12668 good ones) from the SExtractor catalog wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat util/solve_plate_with_UCAC5 got 13164 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 908 matched stars entering correct_measured_positions(), 899 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 908 matched stars entering correct_measured_positions(), 12990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 908 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 12990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Accuracy estimation diagnostic: 907 matched stars entering correct_measured_positions(), 12990 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 907 stars left (next iteration limit 998) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits N_match=907 sigma_overall_arcsec=0.400 sigma_q1_arcsec=0.292 sigma_q2_arcsec=0.518 sigma_q3_arcsec=0.354 sigma_q4_arcsec=0.498 n_q1=267 n_q2=177 n_q3=229 n_q4=234 worst_quadrant_to_overall_ratio=1.298 The image catalog is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits -region wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits.cat.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_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-28-35_20.00sec_5.00C_LIGHT_0058.fits Saving fully-calibrated image wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.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_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/wcs_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits Preparing the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-09_01-02-23_20.00sec_-4.90C_LIGHTs_0153.fits at 10:40:53.11 +06:26:01.4: 15.77 +/- 99.00 upperlimit Forced photometry on wcs_Sex-01-Q2b1x1_2026-04-16_00-10-57_20.00sec_-4.90C_LIGHTs_0145.fits at 10:40:53.11 +06:26:01.4: 15.91 +/- 99.00 upperlimit Adding exclusion_list_local.txt__out53332.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 6s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 0s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53065_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53065_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    12.99    10:40:04.58 +08:22:43.0   1391 1749   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:40:04.64 +08:22:44.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53113_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53113_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    10.70    10:24:31.62 +03:40:19.0   3746 4601   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:24:31.60 +03:40:19.0 in the exclusion list exclusion_list_local.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53157_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53157_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    11.66    10:25:20.47 +08:45:08.7   3610 1527   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:25:20.46 +08:45:08.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53238_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53238_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    12.56    10:25:23.32 +08:46:04.2   3602 1518   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:25:23.33 +08:46:04.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53253_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53253_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    12.50    10:41:28.21 +08:34:31.7   1180 1627   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:41:28.24 +08:34:32.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53293_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53293_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    12.57    10:34:35.77 +01:46:34.8   2219 5765   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:34:35.83 +01:46:34.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53332_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 Preparing report for the candidate 53332_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53348_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 53348_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 2   2026 05 29.14565    2461189.64565    13.31    10:20:22.34 +08:41:40.5   4353 1559   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:20:22.31 +08:41:40.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 33604_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 The candidate 33604_fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059 did not pass the final checks Discovery image 3   2026 05 29.14565    2461189.64565    12.43    10:20:50.19 +03:21:09.1   4304 4791   /data_ssd/NMW-TexasTech/workdir//img_2026-05-28_CI_Sex-01-Q2b1x1_224129_TTUQ2b1x1_4123944_rWuMjvzK/fd_Sex-01-Q2b1x1_2026-05-28_22-29-34_20.00sec_5.00C_LIGHT_0059.fits **** FOUND 10:20:50.15 +03:21:08.8 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Sex-01-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 10:24:31.60 +03:40:19.0 10:40:53.11 +06:26:01.4 ########### Completed Sex-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 #### 10:24:31.60 +03:40:19.0 10:40:53.11 +06:26:01.4 ################################################################################### 10:24:31.60 +03:40:19.0 -- asteroid (will NOT add it to exclusion list) 10:40:53.11 +06:26:01.4 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461189.64497209 -observatory V36 05:32:03.35 +25:19:58.8 Mercury (-0.8mag) 06:51:21.76 +24:47:12.3 Venus (-3.9mag) 02:20:33.77 +13:19:03.2 Mars (1.3mag) 07:40:17.70 +21:51:07.8 Jupiter (-1.9mag) 00:46:17.38 +02:31:30.8 Saturn (0.9mag) 03:57:47.33 +20:18:26.1 Uranus (5.8mag) 00:15:27.74 +00:12:55.7 Neptune (7.8mag) 20:33:49.83 -23:01:00.7 Pluto (14.5mag) 14:37:41.22 -20:53:44.5 Moon (-12.1mag) -rw-r--r-- 1 apache apache 363 May 28 22:43 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461189.64497209: 07:40:24.83 +21:50:47.3 Io (6.0mag) 07:40:28.11 +21:50:39.7 Europa (6.1mag) 07:40:33.79 +21:50:20.2 Ganymede (5.5mag) 07:39:50.08 +21:52:26.0 Callisto (6.7mag) 07:41:11.87 +21:27:17.9 Himalia (15.6mag) 07:40:21.64 +21:50:55.6 Thebe (16.5mag) 07:41:26.57 +21:47:14.9 Elara (17.5mag) 07:41:55.67 +22:08:17.1 Pasiphae (17.7mag) 07:47:17.90 +21:52:08.6 Carme (18.8mag) 00:46:29.01 +02:31:20.9 Titan (8.7mag) 00:46:20.64 +02:31:41.2 Rhea (10.0mag) 00:46:44.89 +02:32:10.2 Iapetus (11.4mag) 00:46:24.59 +02:31:54.9 Hyperion (14.7mag) 00:47:11.62 +02:34:53.0 Phoebe (16.7mag) -rw-r--r-- 1 apache apache 569 May 28 22:43 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461189.64497209: 17:20:11.15 -33:53:16.9 JWST 17:00:52.62 +45:48:11.4 Chandra 18:09:27.52 -34:27:01.0 XMM-Newton -rw-r--r-- 1 apache apache 96 May 28 22:43 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461189.64497209 -observatory V36 13:18:28.15 -26:45:13.5 14.4mag D/1884 O1 (Barnard) 06:42:36.07 +30:35:23.2 15.7mag D/1886 K1 (Brooks) 15:23:35.26 +01:27:21.0 14.6mag D/1895 Q1 (Swift) 05:32:56.74 +24:44:58.7 17.2mag D/1918 W1 (Schorr) 09:51:47.33 +11:49:01.9 18.0mag P/2009 WX51 (Catalina) 18:49:34.57 -31:53:23.5 13.7mag P/2010 H2 (Vales) 05:43:42.38 -68:12:34.7 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:45:24.44 +31:50:34.9 17.5mag C/2017 K2 (PANSTARRS) 17:18:43.27 +14:45:27.1 17.7mag C/2021 G2 (ATLAS) 19:52:57.55 -51:35:56.5 17.8mag P/2021 N1 (ZTF) 23:14:16.39 +31:10:41.8 17.2mag C/2022 E2 (ATLAS) 05:21:40.10 +26:53:30.4 16.4mag C/2022 N2 (PANSTARRS) 09:22:51.12 +31:24:28.0 16.6mag C/2022 QE78 (ATLAS) 08:45:25.41 +03:23:47.7 17.6mag C/2022 R6 (PANSTARRS) 18:34:34.70 +21:19:12.6 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:23:14.08 -11:01:23.7 17.5mag P/2023 B1 (PANSTARRS) 22:16:13.45 +65:52:09.2 17.7mag C/2023 H5 (Lemmon) 18:10:25.32 -05:46:34.7 13.7mag C/2023 R1 (PANSTARRS) 13:31:13.70 +85:11:34.7 17.9mag C/2023 X2 (Lemmon) 06:57:06.50 +64:00:19.2 17.6mag C/2024 A1 (ATLAS) 06:31:38.36 +26:49:28.0 13.3mag C/2024 E1 (Wierzchos) 15:45:25.16 +12:32:21.2 17.3mag C/2024 G6 (ATLAS) 20:18:34.47 +28:05:09.8 14.1mag C/2024 J3 (ATLAS) 04:07:56.79 -16:53:59.6 16.1mag C/2024 T5 (ATLAS) 05:56:27.76 +36:16:28.2 17.9mag C/2025 J1 (Borisov) 11:42:22.61 +53:14:21.1 17.1mag C/2025 L1 (ATLAS) 06:30:24.51 -10:22:35.6 13.0mag C/2025 R3 (PANSTARRS) 12:40:30.62 +04:39:13.8 17.2mag C/2025 Y1 (ATLAS) 01:42:09.07 +42:38:12.7 15.8mag C/2026 B2 (Sun-Gao) 11:10:18.63 -07:40:19.5 16.3mag A/2026 E1 20:05:10.47 -08:09:07.3 9.3mag 10P/Tempel 14:17:35.30 -03:04:41.0 17.9mag 24P/Schaumasse 11:00:06.35 -00:52:27.9 15.9mag 29P/Schwassmann-Wachmann 10:53:20.44 -02:35:35.3 17.8mag 43P/Wolf-Harrington 02:56:05.31 +24:15:34.7 17.6mag 47P/Ashbrook-Jackson 08:38:32.99 +26:34:09.6 16.9mag 63P/Wild 00:17:46.03 -07:05:07.7 15.7mag 65P/Gunn 06:11:04.34 +32:09:27.2 16.6mag 76P/West-Kohoutek-Ikemura 02:45:01.62 +15:50:00.3 13.9mag 78P/Gehrels 00:58:07.16 +02:32:33.2 15.3mag 88P/Howell 04:22:16.51 +29:19:08.3 15.2mag 93P/Lovas 02:15:17.25 +25:54:00.0 17.9mag 114P/Wiseman-Skiff 06:26:51.59 +33:17:26.1 15.7mag 123P/West-Hartley 09:32:56.56 +18:58:37.2 16.4mag 124P/Mrkos 03:42:28.27 +18:31:24.9 16.4mag 128P/Shoemaker-Holt 04:13:30.15 +18:32:23.5 17.7mag 131P/Mueller 05:12:54.29 +19:31:21.6 13.4mag 141P/Machholz 05:15:25.96 +16:47:14.4 13.3mag 141P-A/Machholz 04:02:11.08 +14:23:27.1 10.8mag 141P-D/Machholz 02:50:23.92 -26:11:00.5 17.2mag 161P/Hartley-IRAS 03:09:11.50 +19:33:35.1 14.9mag 162P/SidingSpring 19:35:37.51 -00:59:22.6 17.4mag 169P/NEAT 23:51:01.42 +00:25:03.9 18.0mag 220P/McNaught 17:00:03.42 -09:07:02.0 16.3mag 235P/LINEAR 07:11:48.33 +35:48:35.4 17.4mag 240P/NEAT 00:06:11.55 -06:36:14.8 16.7mag 260P/McNaught 03:37:35.92 +30:32:11.0 17.6mag 295P/LINEAR 22:33:47.83 -23:33:41.7 17.6mag 320P/McNaught 15:20:10.12 +08:20:00.1 17.4mag 391P/Kowalski 07:59:23.77 +20:58:48.1 17.8mag 450P/LONEOS 06:43:34.85 +42:23:24.8 17.8mag 493P/LONEOS -rw-r--r-- 1 apache apache 3.0K May 28 22:43 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.40 AT2026lxf 2026-05-8.07 13.88 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24 21:27:08.58 +33:24:38.10 2026-05-19.34 15.86 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.13 -27:29:20.60 ASASSN-26cu 2026-04-16.06 14.03 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 21:27:08.58 +33:24:38.10 2026-05-19.34 15.86 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:36.30 ASASSN-26co 2026-04-7.15 15.11 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.79 -63:44:05.60 ASASSN-26ch 2026-03-28.12 13.14 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 -rw-r--r-- 1 apache apache 5.6K May 28 22:43 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag -rw-r--r-- 1 apache apache 188K May 28 22:43 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 16:04:25.190 +17:44:39.62 AT 2026ncb 2026-04-06.88 21.38 16:17:05.280 +22:11:59.04 AT 2026nca 2026-04-06.84 21.63 16:03:27.180 +26:47:45.36 AT 2026nbz 2026-04-06.79 20.91 12:58:38.740 +25:18:29.00 AT 2026nby 2026-04-03.87 20.73 14:26:24.830 +37:28:28.38 AT 2026nbx 2026-03-29.93 21.17 13:53:08.760 +03:47:08.53 AT 2026nbw 2026-05-13.68 21.94 14:09:47.360 +01:26:29.15 AT 2026nbv 2026-05-11.63 22.81 10:58:41.240 -01:41:39.12 AT 2026nbu 2026-05-11.60 22 11:30:48.020 +02:20:48.44 AT 2026nbt 2026-05-10.60 22.54 13:36:45.320 +03:13:00.87 AT 2026nbs 2026-05-09.67 22.76 10:32:43.980 +03:39:53.01 AT 2026nbr 2026-05-09.59 21.31 13:50:47.700 -00:06:52.86 AT 2026nbq 2026-05-08.62 21.4 14:31:03.830 +00:27:12.76 AT 2026nbp 2026-05-06.74 21.12 13:39:20.430 +01:26:36.37 AT 2026nbo 2026-05-03.63 21.79 13:09:00.960 +03:35:32.75 AT 2026nbn 2026-04-16.61 22.45 20:42:16.817 +23:01:06.26 AT 2026nbm 2026-05-12.20 19.48 13:37:05.570 -29:45:52.50 AT 2026nbl 2026-05-19.09 17.01 18:19:17.028 +52:01:43.77 AT 2026nbk 2026-05-12.37 21.062 19:50:15.100 -06:19:58.16 SN 2026nbj 2026-05-16.46 20.7257 17:00:27.949 +37:01:59.28 AT 2026nbi 2026-05-15.42 20.4981 -rw-r--r-- 1 apache apache 30K May 28 22:43 tns_transients_list.txt

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