NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw

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

Processing fields Hya-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 11 03.35085    2461347.85085    12.50    09:21:16.52 +07:29:40.8   4158 4098   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits
Discovery image 2   2026 11 03.35166    2461347.85166    12.51    09:21:16.53 +07:29:40.5   4152 4104   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits
Mean magnitude and position on the discovery images: 
                   2026 11 03.3513  2461347.8513  12.51  09:21:16.52 +07:29:40.6
224.34506  36.59398 galactic  Cnc  Second-epoch detections are separated by 0.3" and 8.5 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
12 Victoria                 1      0       1  12.8     0   -0
Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits at 09:21:16.52 +07:29:40.6:  16.00 +/- 99.00  upperlimit
Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits at 09:21:16.52 +07:29:40.6:  16.06 +/- 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?)   Hya-02-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 04 06.19731    2461136.69731    15.38    09:28:41.28 +06:03:15.0   4355 3163   /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits
Discovery image 1   2026 11 03.35085    2461347.85085    12.75    09:28:41.38 +06:03:07.8   5251 3208   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits
Discovery image 2   2026 11 03.35166    2461347.85166    12.76    09:28:41.39 +06:03:07.5   5245 3214   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits
Mean magnitude and position on the discovery images: 
                   2026 11 03.3513  2461347.8513  12.76  09:28:41.39 +06:03:07.6
227.04530  37.50209 galactic  Hya  Second-epoch detections are separated by 0.4" and 8.4 pix   
The object was found in VSX
 9"  Gaia DR3 3852643874204467712  
Type: ROT
#   Max.           Min./Amp.       JD0           Period
    14.740   G            14.770   G                                                 M                            
The object was found in astcheck.  
130 Elektra                  1      1       2  13.3    -0   -0
Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits at 09:28:41.39 +06:03:07.6:  15.35 +/- 0.20  detection
Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits at 09:28:41.39 +06:03:07.6:  16.00 +/- 99.00  upperlimit
Forced photometry reference-image weighted average:  15.35 +/- 0.20
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?)   Hya-02-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Hya-02-Q2b1x1 reference image: Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits
Field Hya-02-Q2b1x1 reference image: Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits
Field Hya-02-Q2b1x1 second-epoch image: Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits
Field Hya-02-Q2b1x1 second-epoch image: Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
SEXTRACTOR_CONFIG_FILES_HIGH_PRIORITY_EXTRA= default.sex.telephoto_lens_vTTU
HIGH_PRIORITY_FIELDS= Sco6 Oph-08-Q1b1x1 Oph-08-Q2b1x1 Sco-04-Q1b1x1 Sco-04-Q2b1x1 Sgr-04-Q1b1x1 Sgr-04-Q2b1x1 242
STARMATCH_RADIUS_PIX= 5
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=esa_tap (lib/gaia_dr2_cone_search.sh -> ESA Gaia Archive TAP service)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Hya-02-Q2b1x1
#######################################
########### Starting Hya-02-Q2b1x1 ###########
Processing Hya-02-Q2b1x1
server tau has sufficient free disk space available: 900292 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 900292 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.png' -> 'transient_report/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits_preview.png'
Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits

renamed 'Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.png' -> 'transient_report/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits_preview.png'
Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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= 549.2213 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 521.0219 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2692.6306 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 710.0961 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2691.3382 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 711.8562 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 4.90263 INFO: SECOND_EPOCH__SD_ratio= 0.002 INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 9.9399995803833 / [degC] Focuser temperature AMBTEMP = 9.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.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= '2026-11-03T02:25:03.1688109' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-11-03T08:25:03.1688109' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61347.3507311111 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-11-03T08:25:13.0743503' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61347.3508457639 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 141.428181007433 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00007053954892 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.9119444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 93.5691666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.60317713681594 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Hya-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 25 43' / [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 = 20660 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20660 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.9399995803833 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.9399995803833 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 82.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 9.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 140.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.800544 / [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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/d_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits :) Spent 0.648805 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/d_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 9.9399995803833 / [degC] Focuser temperature AMBTEMP = 9.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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= '2026-11-03T02:26:13.4384196' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-11-03T08:26:13.4384196' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61347.3515444212 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-11-03T08:26:23.3394298' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61347.3516590162 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 0.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= -0.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 141.428180913844 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00007056471067 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.1544444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 93.7361111111111 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.55187581133742 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1009.5 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7482925 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958319 / [deg] Observation site longitude" status=0 Record 40: "OBSERVER= 'Sokolovsky' / Observer name" status=0 Record 41: "OBSERVAT= 'TTU Skyview' / Observatory name" status=0 Record 42: "SITENAME= '' / Observatory site name" status=0 Record 43: "FWHEEL = 'Simulator' / Filter Wheel name" status=0 Record 44: "FILTER = 'CV' / Active filter name" status=0 Record 45: "OBJECT = 'Hya-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '09 25 43' / [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 = 20660 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20660 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 9.9399995803833 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 9.9399995803833 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 7.0 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 82.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 899.29 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 9.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 140.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 9.400752 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.800544 / [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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/d_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits :) Spent 0.658531 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/d_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388 16 bitpix Avarage count on flat field image: 37096.658242 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits :) No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0) renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Previews of the CALIBRATED second-epoch images:

fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits


fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits SExtractor catalog cache: saved Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.cat to cache SExtractor catalog cache: saved Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.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/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461347.85084685 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_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits exists and is non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits exists and is non-empty wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits exists and is non-empty wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (1st reference image) verification OK: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Image size: 937.5'x624.3' 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: 09:25:48.169 +05:59:23.22 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits (1st new image) verification OK: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Image size: 940.5'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:25:36.649 +06:01:09.25 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:25:48.169 +05:59:23.22 Second-epoch image center 09:25:36.649 +06:01:09.25 Angular distance between the image centers 0.0561 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits (2nd new image) verification OK: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Image size: 940.4'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:25:39.009 +06:00:32.75 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:25:48.169 +05:59:23.22 Second-epoch image center 09:25:39.009 +06:00:32.75 Angular distance between the image centers 0.0426 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 09:25:36.649 +06:01:09.25 Second-epoch second image center 09:25:39.009 +06:00:32.75 Angular distance between the image centers 0.01409 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits &> /tmp/tmp.KpA0bpIwgV Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits &> /tmp/tmp.Ht8C9wpJAg Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits &> /tmp/tmp.QNYnr8e9JO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits &> /tmp/tmp.eBgmHJSQVE Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Calibrating the magnitude scale Found non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.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_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat Found non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat The reference image (wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits) and catalog (wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat) found 'wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat' -> 'wcsmag.cat' Read 8779 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4114 to 149.3504 deg, Dec +0.6257 to +11.2838 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 133.4114 to 149.3504 deg, Dec 0.6257 to 11.2838 deg Loaded 5818 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): 4780 out of 4974 total matches. Matched with Tycho-2 4974 out of 8779 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.770950 a=0.000000 b=1.000000 c=22.770950 From vast_summary.log: estimated ref. image limiting mag.: -7.36 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 8779 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4114 to 149.3504 deg, Dec +0.6257 to +11.2838 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 133.4114 to 149.3504 deg, Dec 0.6257 to 11.2838 deg Loaded 5818 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): 4780 out of 4974 total matches. Matched with Tycho-2 4974 out of 8779 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Forced-photometry filter: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits -> calib.txt_param_ref_wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (aperture=6.5) Read 8775 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4067 to 149.3394 deg, Dec +0.6451 to +11.2949 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 133.4067 to 149.3394 deg, Dec 0.6451 to 11.2949 deg Loaded 5811 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): 4766 out of 4972 total matches. Matched with Tycho-2 4972 out of 8775 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Forced-photometry filter: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits -> calib.txt_param_ref_wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits (aperture=6.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.5 pix Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 2.5 pix Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 2.4 pix fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 2.4 pix fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Limiting magnitude estimates: 15.4 mag. Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 15.4 mag. Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 14.3 mag. fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 14.3 mag. fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits All-image limiting magnitude estimate: 14.3 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait cp: cannot create regular file 'local_wcs_cache/': Not a directory ############ /tmp/tmp.KpA0bpIwgV (6) ############ Parsing command line arguments... 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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' -> 'wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS_IMAGE_NAME=wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS-calibrated image found: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Checking if the catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits alredy exist and is non-empty... Catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS catalog name: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=540, bad_region=2495, passed=8779 Got 8779 stars (including 5859 good ones) from the SExtractor catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat util/solve_plate_with_UCAC5 got 8779 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4748 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 4733 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 6747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4748 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 6747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4733 matched stars entering correct_measured_positions(), 6747 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Excluding outliers - 4733 stars left (next iteration limit 5206) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits N_match=4733 sigma_overall_arcsec=0.397 sigma_q1_arcsec=0.388 sigma_q2_arcsec=0.404 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.387 n_q1=1308 n_q2=926 n_q3=1509 n_q4=990 worst_quadrant_to_overall_ratio=1.020 WCS_HEADER_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits selection=current_pairs N_selected=4733 N_valid=4733 bias_ra_arcsec=-0.008 bias_dec_arcsec=-0.010 median_sep_arcsec=0.322 p95_sep_arcsec=0.996 n_q1=1308 n_q2=926 n_q3=1509 n_q4=990 occupied_cells_4x4=16/16 The image catalog is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits -region wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.Ht8C9wpJAg (6) ############ Parsing command line arguments... 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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' -> 'wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS_IMAGE_NAME=wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS-calibrated image found: wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Checking if the catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits alredy exist and is non-empty... Catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS catalog name: wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=548, bad_region=2514, passed=8775 Got 8775 stars (including 5850 good ones) from the SExtractor catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat util/solve_plate_with_UCAC5 got 8775 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4753 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 4735 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 6738 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4753 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 6738 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 6738 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Excluding outliers - 4735 stars left (next iteration limit 5208) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits N_match=4735 sigma_overall_arcsec=0.415 sigma_q1_arcsec=0.414 sigma_q2_arcsec=0.421 sigma_q3_arcsec=0.419 sigma_q4_arcsec=0.408 n_q1=1324 n_q2=922 n_q3=1501 n_q4=988 worst_quadrant_to_overall_ratio=1.015 WCS_HEADER_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits selection=current_pairs N_selected=4735 N_valid=4735 bias_ra_arcsec=-0.002 bias_dec_arcsec=0.000 median_sep_arcsec=0.342 p95_sep_arcsec=1.026 n_q1=1324 n_q2=922 n_q3=1501 n_q4=988 occupied_cells_4x4=16/16 The image catalog is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits -region wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.QNYnr8e9JO (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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS_IMAGE_NAME=wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS-calibrated image found: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Checking if the catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits alredy exist and is non-empty... Catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS catalog name: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=248, bad_region=647, passed=4170 Got 4170 stars (including 3301 good ones) from the SExtractor catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat util/solve_plate_with_UCAC5 got 4170 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010450 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 3132 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3119 matched stars entering correct_measured_positions(), 3120 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3119 matched stars entering correct_measured_positions(), 3651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 3132 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3120 matched stars entering correct_measured_positions(), 3651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3120 matched stars entering correct_measured_positions(), 3651 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Excluding outliers - 3120 stars left (next iteration limit 3430) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3120 robust_rms=7.165 arcsec worst_region_rms=11.725 arcsec outer_annulus_rms=11.725 arcsec SIP_REFIT: SIP order 3 trial: matched=3120 robust_rms=0.625 arcsec worst_region_rms=0.747 arcsec outer_annulus_rms=0.747 arcsec SIP_REFIT: SIP order 5 trial: matched=3120 robust_rms=0.541 arcsec worst_region_rms=0.677 arcsec outer_annulus_rms=0.677 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3120 robust_rms_before=1.321 arcsec robust_rms_before_corrected=0.474 arcsec robust_rms_after=0.541 arcsec worst_region_rms_before=0.672 worst_region_rms_after=0.677 outer_annulus_rms_before=1.093 outer_annulus_rms_after=0.677 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.672 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits worst_region_rms_kept=0.672 arcsec robust_rms_kept=0.474 arcsec matched=3120 WCS_QUALITY_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits N_match=3120 sigma_overall_arcsec=0.478 sigma_q1_arcsec=0.459 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.442 sigma_q4_arcsec=0.578 n_q1=1161 n_q2=480 n_q3=1013 n_q4=466 worst_quadrant_to_overall_ratio=1.208 WCS_HEADER_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits selection=current_pairs N_selected=3120 N_valid=3120 bias_ra_arcsec=0.403 bias_dec_arcsec=0.408 median_sep_arcsec=1.147 p95_sep_arcsec=3.024 n_q1=1161 n_q2=480 n_q3=1013 n_q4=466 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits -region wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.eBgmHJSQVE (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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS_IMAGE_NAME=wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS-calibrated image found: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Checking if the catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits alredy exist and is non-empty... Catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS catalog name: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=245, bad_region=658, passed=4196 Got 4196 stars (including 3322 good ones) from the SExtractor catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat util/solve_plate_with_UCAC5 got 4196 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.4' Seting catalog search parameters based on the expected field of view 940.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013061 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010449 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 3152 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3140 matched stars entering correct_measured_positions(), 3142 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 3140 matched stars entering correct_measured_positions(), 3667 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 3152 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 3140 matched stars entering correct_measured_positions(), 3667 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 3140 matched stars entering correct_measured_positions(), 3668 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 3140 stars left (next iteration limit 3454) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=3140 robust_rms=7.246 arcsec worst_region_rms=11.613 arcsec outer_annulus_rms=11.613 arcsec SIP_REFIT: SIP order 3 trial: matched=3140 robust_rms=0.670 arcsec worst_region_rms=0.704 arcsec outer_annulus_rms=0.704 arcsec SIP_REFIT: SIP order 5 trial: matched=3140 robust_rms=0.567 arcsec worst_region_rms=0.640 arcsec outer_annulus_rms=0.636 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=3140 robust_rms_before=1.296 arcsec robust_rms_before_corrected=0.461 arcsec robust_rms_after=0.567 arcsec worst_region_rms_before=0.649 worst_region_rms_after=0.640 outer_annulus_rms_before=1.128 outer_annulus_rms_after=0.636 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.649 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits worst_region_rms_kept=0.649 arcsec robust_rms_kept=0.461 arcsec matched=3140 WCS_QUALITY_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits N_match=3140 sigma_overall_arcsec=0.465 sigma_q1_arcsec=0.447 sigma_q2_arcsec=0.497 sigma_q3_arcsec=0.432 sigma_q4_arcsec=0.505 n_q1=1171 n_q2=492 n_q3=1016 n_q4=461 worst_quadrant_to_overall_ratio=1.088 WCS_HEADER_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits selection=current_pairs N_selected=3140 N_valid=3140 bias_ra_arcsec=0.384 bias_dec_arcsec=0.437 median_sep_arcsec=1.126 p95_sep_arcsec=3.077 n_q1=1171 n_q2=492 n_q3=1016 n_q4=461 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits -region wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Saving the final (post-refit) wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits to local_wcs_cache/ 'wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' -> 'local_wcs_cache/wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' Saving the final (post-refit) wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits to local_wcs_cache/ 'wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' -> 'local_wcs_cache/wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' Saving the final (post-refit) wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits to local_wcs_cache/ 'wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits' -> 'local_wcs_cache/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits' Saving the final (post-refit) wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits to local_wcs_cache/ 'wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits' -> 'local_wcs_cache/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits sigma_overall=0.397 worst_q_ratio=1.020 ref2=Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits sigma_overall=0.415 worst_q_ratio=1.015 new1=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits sigma_overall=0.478 worst_q_ratio=1.208 new2=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits sigma_overall=0.465 worst_q_ratio=1.088 reference average sigma_overall=0.406 worst_q_ratio=1.0175 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142_astrometric_residuals.png (4733 matched stars from wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.35 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143_astrometric_residuals.png (4735 matched stars from wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.37 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478_astrometric_residuals.png (3120 matched stars from wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479_astrometric_residuals.png (3140 matched stars from wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits' Saving fully-calibrated image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits' Preparing the HTML report for the field Hya-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 0s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 20899_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 20899_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    10.76    09:41:13.59 +09:54:35.0   7159 5530   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:41:13.57 +09:54:35.2 in the exclusion list exclusion_list_bbsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 1s Prepared the HTML report for the field Hya-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits SExtractor catalog cache: saved Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.cat to cache SExtractor catalog cache: saved Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Creating symlink local_wcs_cache/wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Creating symlink local_wcs_cache/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Creating symlink local_wcs_cache/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits exists and is non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits exists and is non-empty wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits exists and is non-empty wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (1st reference image) verification OK: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Image size: 937.5'x624.3' 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: 09:25:48.169 +05:59:23.22 J2000 4789.000 3195.000 ################################### The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits (1st new image) verification OK: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Image size: 940.5'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:25:36.649 +06:01:09.25 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 09:25:48.169 +05:59:23.22 Second-epoch image center 09:25:36.649 +06:01:09.25 Angular distance between the image centers 0.0561 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits (2nd new image) verification OK: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Image size: 940.4'x624.5' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.89"/pix along the X axis and 5.87"/pix along the Y axis Image center: 09:25:39.009 +06:00:32.75 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 09:25:48.169 +05:59:23.22 Second-epoch image center 09:25:39.009 +06:00:32.75 Angular distance between the image centers 0.0426 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 09:25:36.649 +06:01:09.25 Second-epoch second image center 09:25:39.009 +06:00:32.75 Angular distance between the image centers 0.01409 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits &> /tmp/tmp.CY9hWlQ0oL Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits &> /tmp/tmp.3toMvfxhqX Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits &> /tmp/tmp.EgR3asfFl7 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits &> /tmp/tmp.7Td0kdu5hy Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Calibrating the magnitude scale Found non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.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_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat Found non-empty wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits and wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat The reference image (wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits) and catalog (wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat) found 'wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat' -> 'wcsmag.cat' Read 49502 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4115 to 149.3521 deg, Dec +0.6121 to +11.2883 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 133.4115 to 149.3521 deg, Dec 0.6121 to 11.2883 deg Loaded 5828 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): 4553 out of 5057 total matches. Matched with Tycho-2 5057 out of 49502 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.630400 a=0.000000 b=1.000000 c=22.630400 From vast_summary.log: estimated ref. image limiting mag.: -7.03 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.60 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.60
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 49502 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4115 to 149.3521 deg, Dec +0.6121 to +11.2883 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 133.4115 to 149.3521 deg, Dec 0.6121 to 11.2883 deg Loaded 5828 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): 4553 out of 5057 total matches. Matched with Tycho-2 5057 out of 49502 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Forced-photometry filter: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits -> calib.txt_param_ref_wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (aperture=4.9) Read 49891 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 133.4067 to 149.3394 deg, Dec +0.6274 to +11.3006 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 133.4067 to 149.3394 deg, Dec 0.6274 to 11.3006 deg Loaded 5822 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): 4546 out of 5059 total matches. Matched with Tycho-2 5059 out of 49891 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Forced-photometry filter: calibrated wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits -> calib.txt_param_ref_wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits (aperture=4.8) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 15 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.2 pix Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 2.2 pix Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 2.3 pix fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 2.3 pix fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Limiting magnitude estimates: 15.6 mag. Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 15.6 mag. Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 14.4 mag. fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 14.4 mag. fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits All-image limiting magnitude estimate: 14.4 (SNR ) 13.7 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.CY9hWlQ0oL (6) ############ Parsing command line arguments... 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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' -> 'wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS_IMAGE_NAME=wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS-calibrated image found: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits Checking if the catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits alredy exist and is non-empty... Catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits WCS catalog name: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=30, blended=2554, bad_region=11341, passed=49472 Got 49472 stars (including 36181 good ones) from the SExtractor catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat util/solve_plate_with_UCAC5 got 49472 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4747 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4736 matched stars entering correct_measured_positions(), 4736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4736 matched stars entering correct_measured_positions(), 40961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4747 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4736 matched stars entering correct_measured_positions(), 40961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4736 matched stars entering correct_measured_positions(), 40961 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 4736 stars left (next iteration limit 5209) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits N_match=4736 sigma_overall_arcsec=0.388 sigma_q1_arcsec=0.372 sigma_q2_arcsec=0.385 sigma_q3_arcsec=0.399 sigma_q4_arcsec=0.370 n_q1=1285 n_q2=944 n_q3=1498 n_q4=1009 worst_quadrant_to_overall_ratio=1.030 WCS_HEADER_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits selection=current_pairs N_selected=4736 N_valid=4736 bias_ra_arcsec=-0.044 bias_dec_arcsec=-0.007 median_sep_arcsec=0.311 p95_sep_arcsec=0.980 n_q1=1285 n_q2=944 n_q3=1498 n_q4=1009 occupied_cells_4x4=16/16 The image catalog is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits -region wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.3toMvfxhqX (6) ############ Parsing command line arguments... 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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' -> 'wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS_IMAGE_NAME=wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS-calibrated image found: wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits Checking if the catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits alredy exist and is non-empty... Catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat corresponding to the image wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits WCS catalog name: wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=21, blended=2614, bad_region=11386, passed=49870 Got 49870 stars (including 36533 good ones) from the SExtractor catalog wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat util/solve_plate_with_UCAC5 got 49870 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.5' Seting catalog search parameters based on the expected field of view 937.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013021 (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 0.010417 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4748 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 4737 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 41356 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4748 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 41356 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 41356 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" Excluding outliers - 4737 stars left (next iteration limit 5210) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: util/identify.sh trusts the WCS of wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits N_match=4737 sigma_overall_arcsec=0.405 sigma_q1_arcsec=0.387 sigma_q2_arcsec=0.413 sigma_q3_arcsec=0.412 sigma_q4_arcsec=0.402 n_q1=1275 n_q2=961 n_q3=1486 n_q4=1015 worst_quadrant_to_overall_ratio=1.019 WCS_HEADER_DIAG: file=Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits selection=current_pairs N_selected=4737 N_valid=4737 bias_ra_arcsec=-0.035 bias_dec_arcsec=0.000 median_sep_arcsec=0.333 p95_sep_arcsec=1.032 n_q1=1275 n_q2=961 n_q3=1486 n_q4=1015 occupied_cells_4x4=16/16 The image catalog is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits -region wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.EgR3asfFl7 (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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS_IMAGE_NAME=wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS-calibrated image found: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Checking if the catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits alredy exist and is non-empty... Catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits WCS catalog name: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=808, bad_region=2580, passed=25001 Got 25001 stars (including 21683 good ones) from the SExtractor catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat util/solve_plate_with_UCAC5 got 25001 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.5' Seting catalog search parameters based on the expected field of view 940.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013063 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010450 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4753 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4730 matched stars entering correct_measured_positions(), 4731 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4730 matched stars entering correct_measured_positions(), 23077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4752 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4732 matched stars entering correct_measured_positions(), 23077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4732 matched stars entering correct_measured_positions(), 23077 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4732 stars left (next iteration limit 5203) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4732 robust_rms=6.849 arcsec worst_region_rms=10.685 arcsec outer_annulus_rms=10.685 arcsec SIP_REFIT: SIP order 3 trial: matched=4732 robust_rms=0.618 arcsec worst_region_rms=0.744 arcsec outer_annulus_rms=0.744 arcsec SIP_REFIT: SIP order 5 trial: matched=4732 robust_rms=0.539 arcsec worst_region_rms=0.667 arcsec outer_annulus_rms=0.667 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4732 robust_rms_before=1.311 arcsec robust_rms_before_corrected=0.453 arcsec robust_rms_after=0.539 arcsec worst_region_rms_before=0.623 worst_region_rms_after=0.667 outer_annulus_rms_before=1.108 outer_annulus_rms_after=0.667 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.623 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits worst_region_rms_kept=0.623 arcsec robust_rms_kept=0.453 arcsec matched=4732 WCS_QUALITY_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits N_match=4732 sigma_overall_arcsec=0.448 sigma_q1_arcsec=0.454 sigma_q2_arcsec=0.443 sigma_q3_arcsec=0.424 sigma_q4_arcsec=0.517 n_q1=1737 n_q2=698 n_q3=1581 n_q4=716 worst_quadrant_to_overall_ratio=1.153 WCS_HEADER_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits selection=current_pairs N_selected=4732 N_valid=4732 bias_ra_arcsec=0.388 bias_dec_arcsec=0.416 median_sep_arcsec=1.139 p95_sep_arcsec=2.768 n_q1=1737 n_q2=698 n_q3=1581 n_q4=716 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits -region wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry ############ /tmp/tmp.7Td0kdu5hy (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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS_IMAGE_NAME=wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS-calibrated image found: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Checking if the catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits alredy exist and is non-empty... Catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat corresponding to the image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits WCS catalog name: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=828, bad_region=2602, passed=25057 Got 25057 stars (including 21712 good ones) from the SExtractor catalog wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat util/solve_plate_with_UCAC5 got 25057 stars from the SExtractor catalog Updated FoV from the plate-solved image: 940.4' Seting catalog search parameters based on the expected field of view 940.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013061 (47.0 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010449 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4754 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 4736 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4735 matched stars entering correct_measured_positions(), 23120 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 4753 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 23120 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 4737 matched stars entering correct_measured_positions(), 23121 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 4737 stars left (next iteration limit 5208) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4737 robust_rms=6.959 arcsec worst_region_rms=10.970 arcsec outer_annulus_rms=10.970 arcsec SIP_REFIT: SIP order 3 trial: matched=4737 robust_rms=0.678 arcsec worst_region_rms=0.713 arcsec outer_annulus_rms=0.713 arcsec SIP_REFIT: SIP order 5 trial: matched=4737 robust_rms=0.576 arcsec worst_region_rms=0.662 arcsec outer_annulus_rms=0.624 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4737 robust_rms_before=1.314 arcsec robust_rms_before_corrected=0.443 arcsec robust_rms_after=0.576 arcsec worst_region_rms_before=0.626 worst_region_rms_after=0.662 outer_annulus_rms_before=1.111 outer_annulus_rms_after=0.624 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.626 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits worst_region_rms_kept=0.626 arcsec robust_rms_kept=0.443 arcsec matched=4737 WCS_QUALITY_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits N_match=4737 sigma_overall_arcsec=0.440 sigma_q1_arcsec=0.432 sigma_q2_arcsec=0.512 sigma_q3_arcsec=0.426 sigma_q4_arcsec=0.479 n_q1=1747 n_q2=703 n_q3=1566 n_q4=721 worst_quadrant_to_overall_ratio=1.163 WCS_HEADER_DIAG: file=fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits selection=current_pairs N_selected=4737 N_valid=4737 bias_ra_arcsec=0.396 bias_dec_arcsec=0.449 median_sep_arcsec=1.137 p95_sep_arcsec=2.868 n_q1=1747 n_q2=703 n_q3=1566 n_q4=721 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits -region wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations FORCED_PHOTOMETRY_CALIBRATION_METHOD=tycho2 - not using remote photometric catalogs, just stick with astrometry Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Saving fully-calibrated image wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.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_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/wcs_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Preparing the HTML report for the field Hya-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits at 09:21:16.52 +07:29:40.6: 16.00 +/- 99.00 upperlimit Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits at 09:41:17.76 +09:00:36.4: 12.08 +/- 0.01 detection Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-43-57_20.00sec_-5.00C_LIGHT_0142.fits at 09:28:41.39 +06:03:07.6: 15.35 +/- 0.20 detection Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits at 09:21:16.52 +07:29:40.6: 16.06 +/- 99.00 upperlimit Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits at 09:41:17.76 +09:00:36.4: 12.11 +/- 0.01 detection Forced photometry reference-image weighted average: 12.09 +/- 0.01 Forced photometry filter REJECTED candidate at 09:41:17.76 +09:00:36.4: ref_mag=12.09 +/- 0.01 new_mean_mag=12.0322 delta=0.06 (need > 0.90) Forced photometry on wcs_Hya-02-Q2b1x1_2026-04-05_23-44-56_20.00sec_-4.90C_LIGHT_0143.fits at 09:28:41.39 +06:03:07.6: 16.00 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 15.35 +/- 0.20 Forced photometry filter KEPT candidate at 09:28:41.39 +06:03:07.6: ref_mag=15.35 +/- 0.20 new_mean_mag=12.7544 delta=2.59 (need > 0.90) Adding exclusion_list_local.txt__out23650.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out55392.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 85s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 2s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54678_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 54678_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    12.03    09:40:58.89 +09:52:39.4   7122 5510   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:40:58.92 +09:52:39.3 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54735_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 54735_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 1   2026 11 03.35085    2461347.85085    12.03    09:41:17.80 +09:00:36.0   7168 4976   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-25-03_20.00sec_-0.00C_LIGHT_0478.fits Discovery image 2   2026 11 03.35166    2461347.85166    12.03    09:41:17.73 +09:00:36.7   7162 4983   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55392_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 Preparing report for the candidate 55392_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56561_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 56561_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    12.85    09:37:19.07 +06:51:32.3   6547 3684   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:37:19.06 +06:51:32.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57223_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 57223_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.35    09:25:28.13 +06:15:42.0   4765 3348   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:25:28.02 +06:15:40.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57306_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 57306_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.12    09:41:02.09 +03:48:46.0   7081 1835   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:41:02.08 +03:48:45.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57501_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 57501_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    12.92    09:41:16.90 +04:41:33.1   7125 2368   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:41:16.95 +04:41:34.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 57569_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 57569_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.28    09:42:40.90 +08:07:12.8   7363 4441   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:42:40.84 +08:07:13.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58268_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 58268_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.46    09:23:44.46 +05:13:59.1   4493 2732   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:23:44.50 +05:13:59.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58296_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 58296_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.38    09:42:22.61 +07:24:14.3   7311 4008   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:42:22.61 +07:24:15.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58672_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 58672_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.44    09:31:50.31 +09:11:39.2   5749 5106   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits Rejecting candidate due to large distance (24.3") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58709_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 58709_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.47    09:37:17.60 +06:48:25.9   6542 3653   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:37:17.65 +06:48:25.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58960_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 58960_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.68    09:28:35.62 +07:28:13.2   5246 4070   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:28:35.57 +07:28:13.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 59396_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 The candidate 59396_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 did not pass the final checks Discovery image 2   2026 11 03.35166    2461347.85166    13.76    09:11:58.31 +03:07:52.1   2689 1494   /data_ssd/NMW-TexasTech/workdir//img_2026-11-03_CI_Hya-02-Q2b1x1_030019_TTUQ2b1x1_2280951_aRJhjGiw/fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479.fits **** FOUND 09:11:58.26 +03:07:51.7 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 23650_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 Preparing report for the candidate 23650_fd_Hya-02-Q2b1x1_2026-11-03_02-26-13_20.00sec_-0.00C_LIGHT_0479 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 87s Prepared the HTML report for the field Hya-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 09:28:41.39 +06:03:07.6 09:21:16.52 +07:29:40.6 ########### Completed Hya-02-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 09:21:16.52 +07:29:40.6 09:28:41.39 +06:03:07.6 ################################################################################### 09:21:16.52 +07:29:40.6 -- asteroid (will NOT add it to exclusion list) 09:28:41.39 +06:03:07.6 -- 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)2461347.85084685 -observatory V36 14:42:54.99 -16:38:00.0 Mercury (5.4mag) 13:25:24.77 -13:35:22.8 Venus (-4.3mag) 09:29:30.58 +16:33:37.4 Mars (0.8mag) 09:47:04.83 +14:06:11.7 Jupiter (-2.0mag) 00:36:25.46 +01:00:38.5 Saturn (0.5mag) 04:09:02.13 +20:50:08.6 Uranus (5.6mag) 00:08:20.12 -00:38:16.2 Neptune (7.7mag) 20:24:28.31 -23:41:33.0 Pluto (14.5mag) 10:09:46.00 +10:51:23.7 Moon (-9.9mag) -rw-r--r-- 1 apache apache 361 Nov 3 03:05 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461347.85084685: 09:46:59.27 +14:06:44.3 Io (6.0mag) 09:46:57.24 +14:06:57.0 Europa (6.1mag) 09:47:18.35 +14:04:54.2 Ganymede (5.5mag) 09:47:34.19 +14:03:24.3 Callisto (6.8mag) 09:48:31.72 +14:15:43.1 Himalia (15.5mag) 09:47:01.72 +14:06:29.5 Thebe (16.3mag) 09:46:50.70 +14:31:12.3 Elara (17.4mag) 09:47:50.52 +13:33:51.0 Pasiphae (17.7mag) 09:44:06.54 +14:38:06.1 Carme (18.7mag) 00:36:34.23 +01:00:10.0 Titan (8.3mag) 00:36:26.37 +01:00:39.1 Rhea (9.6mag) 00:36:55.73 +01:01:16.9 Iapetus (11.0mag) 00:36:14.10 +01:00:19.0 Hyperion (14.2mag) 00:34:38.72 +00:48:28.9 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Nov 3 03:05 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461347.85084685: 04:35:27.81 +17:22:22.5 JWST 14:38:24.61 +53:45:56.1 Chandra 07:02:04.89 -06:48:04.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Nov 3 03:05 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461347.85084685 -observatory V36 03:33:41.75 +19:56:55.0 17.1mag P/1996 R2 (Lagerkvist) 07:46:37.02 +38:22:49.3 17.9mag P/2004 V5 (LINEAR-Hill) 07:46:42.39 +38:22:36.3 17.9mag P/2004 V5-A (LINEAR-Hill) 07:46:00.94 +38:22:56.0 17.9mag P/2004 V5-B (LINEAR-Hill) 05:01:55.55 +39:07:15.7 17.8mag P/2009 Y2 (Kowalski) 18:48:00.59 -32:52:45.0 15.0mag P/2010 H2 (Vales) 07:45:17.93 -73:54:08.4 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:11:29.91 +35:18:25.4 17.7mag C/2017 K2 (PANSTARRS) 07:35:42.49 +25:20:22.2 16.9mag C/2022 N2 (PANSTARRS) 09:08:34.15 +38:31:20.1 16.4mag C/2024 E1 (Wierzchos) 18:36:58.15 +40:52:20.1 17.4mag C/2024 J3 (ATLAS) 05:43:04.84 -13:33:22.7 16.3mag C/2024 T5 (ATLAS) 14:15:12.49 -04:34:58.6 16.3mag C/2025 Y1 (ATLAS) 20:14:32.20 +53:07:34.1 15.2mag C/2026 A2 (Bok) 13:07:32.03 +16:58:39.1 17.7mag A/2026 E1 16:00:45.41 -65:23:10.8 14.5mag P/2026 R2 (Leonard) 19:34:00.45 -05:22:06.7 17.1mag P/2026 T1 (ATLAS) 23:29:02.64 +14:04:29.3 16.8mag 2P/Encke 23:25:59.04 -25:47:38.4 15.4mag 10P/Tempel 02:39:52.47 +30:36:15.7 16.3mag 11P/Tempel-Swift-LINEAR 12:26:07.37 -10:01:52.1 16.3mag 29P/Schwassmann-Wachmann 00:10:42.08 -09:01:26.2 15.9mag 65P/Gunn 08:00:09.54 +13:35:33.8 14.0mag 78P/Gehrels 08:59:36.10 +45:56:14.4 17.1mag 112P/Urata-Niijima 09:51:01.87 +05:37:07.0 17.8mag 114P/Wiseman-Skiff 12:26:46.22 +08:03:35.2 14.8mag 123P/West-Hartley 19:49:05.11 +14:23:48.3 10.2mag 161P/Hartley-IRAS 11:12:02.77 -03:05:47.4 16.2mag 169P/NEAT 09:41:33.11 +23:30:01.8 18.0mag 186P/Garradd 03:10:45.46 +02:11:33.5 15.3mag 220P/McNaught 06:22:38.81 +49:45:33.8 15.6mag 260P/McNaught 07:56:25.34 +25:04:37.2 17.6mag 266P/Christensen -rw-r--r-- 1 apache apache 1.6K Nov 3 03:05 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 17:54:18.84 -27:36:35.70 TCP J17541876-2736362 2026-10-24.76 9.92 10:38:47.97 +53:30:34.00 SN2026sqf 2026-10-24.6 13.27 21:49:53.30 +14:07:44.90 ASASSN-26fq 2026-10-23.23 14.82 01:00:14.36 +34:04:05.90 ASASSN-26fp 2026-10-23.34 12.9 01:06:23.14 -63:46:37.10 ASASSN-26fo 2026-10-19.79 -4.88 00:25:28.03 +20:14:39.10 SN2026afqd 2026-10-19.36 -0.77 22:14:03.37 -45:07:18.60 ASASSN-26fm 2026-10-13.75 14.42 01:57:48.19 -33:14:42.30 SN 2026aedl 2026-10-12.33 15.3 18:05:22.06 +17:52:41.00 ASASSN-26fn 2026-10-11.74 15.23 21:50:55.86 -02:51:49.30 SN2026acyb 2026-10-9.85 16.83 03:40:34.04 +02:31:56.70 SN2026acvp 2026-10-9.95 17.75 04:33:25.91 -13:41:04.20 SN2026adhl 2026-10-9.94 17.52 09:20:05.05 +27:03:12.40 SN2026aeif 2026-10-9.47 15.93 02:58:07.77 -65:18:52.90 ASASSN-26fl 2026-10-7.9 -0.85 02:49:03.98 -49:55:57.00 SN 2026adfy 2026-10-4.88 16.61 22:03:46.31 -11:07:57.70 AT2026adgn 2026-10-4.28 -2.56 15:03:12.98 +49:51:05.40 ASASSN-26fj 2026-10-2.06 15.91 08:07:27.96 -65:51:03.90 ASASSN-26fi 2026-10-1.36 15.82 21:02:34.66 +23:57:26.20 ASASSN-26fh 2026-10-1.27 15.94 20:00:16.62 +03:26:29.90 AT2026adfv 2026-10-1.3 16.42 00:08:42.74 -32:33:16.50 SN2026abhc 2026-09-29.15 15.57 21:02:30.26 -19:27:41.80 SN2026acxa 2026-09-29.13 14.65 04:39:17.45 -28:06:12.40 ASASSN-26fg 2026-09-23.25 15.73 05:25:07.80 +04:38:32.40 SN2026aajs 2026-09-21.32 17.04 19:56:12.67 +08:25:27.70 AT2026acgs 2026-09-18.14 15.84 00:02:34.06 +52:55:18.90 ASASSN-26ff 2026-09-16.38 15.41 23:44:33.18 +17:46:12.20 SN2026yjv 2026-09-15.38 18.32 16:21:12.24 +57:37:51.30 SN 2026aafh 2026-09-14.11 15.02 23:36:00.27 -19:28:18.00 SN 2026aaks 2026-09-14.44 16.89 16:35:24.86 -05:32:38.20 SN2026aasi 2026-09-12.99 16.58 16:46:08.71 +37:25:21.80 SN2026aafk 2026-09-13.25 17.4 23:48:37.86 +50:25:24.60 SN2026aafs 2026-09-13.47 17 21:20:27.02 +02:10:42.50 SN2026aagh ------- 08:02:26.85 -24:37:44.10 ASASSN-26fe 2026-09-13.34 13.67 02:29:34.91 +23:06:56.30 SN2026aars 2026-09-12.27 16.93 02:47:25.52 -32:58:34.50 SN 2026znh 2026-09-9.92 16.26 04:59:14.53 -83:27:58.80 ASASSN-26fd 2026-09-9.11 17.27 17:52:06.79 -23:43:20.70 ASASSN-26fc 2026-09-8.79 12.14 03:52:53.26 -14:19:28.70 SN 2026zfw 2026-09-8 17.78 01:53:26.46 +10:07:25.10 SN2026aacj 2026-09-7.17 16.27 20:04:34.47 +62:38:38.10 SN2026zji 2026-09-7.14 15.87 22:37:05.64 +34:24:35.00 SN2026aaiv 2026-09-7.25 13.48 22:24:21.29 -10:25:31.60 ASASSN-26fb 2026-09-5.3 13.93 00:44:54.28 +41:33:10.50 AT2026aabo 2026-09-3.29 15.02 00:52:12.40 -58:22:08.60 SN 2026zhl 2026-08-31.92 16.51 19:53:57.87 +61:00:19.70 ASASSN-26fa 2026-08-31.18 14.63 00:21:50.96 -09:29:16.30 AT2026zwp 2026-08-31.41 15.59 19:45:06.20 +18:22:48.80 V488 2026-08-30.13 9.37 18:25:12.79 -22:25:29.10 V8055 2026-08-30 10.76 17:17:45.96 +64:31:40.10 ASASSN-26ez 2026-08-25.13 10.87 19:02:47.09 +58:08:21.00 AT2026zwo 2026-08-24.16 15.78 04:20:07.58 -42:26:59.90 AT2026zjy 2026-08-23.03 15.91 03:08:18.02 +11:54:46.50 SN2026ymb 2026-08-23.4 16.44 20:22:32.48 -50:45:14.30 SN2026yid 2026-08-22.82 15.13 04:24:28.39 -56:20:21.60 ASASSN-26ey 2026-08-20.02 15.55 16:46:37.81 -63:14:59.80 ASASSN-26ex 2026-08-18.78 3.63 21:28:47.85 +20:31:03.60 SN 2026sfn 2026-08-16.3 17.09 23:01:28.67 -61:00:39.00 SN 2026yib 2026-08-14.85 17.36 00:22:23.20 -32:16:02.70 SN 2026whu 2026-08-14.96 16.5 19:56:21.71 -37:24:19.90 ASASSN-26ew 2026-08-13.82 14.73 13:53:14.21 +00:26:52.00 SN 2026wkv 2026-08-10.12 15.83 05:21:07.61 +23:38:20.10 TCP J05210763+2338194 2026-08-10.59 9.34 01:28:20.49 +40:13:27.10 SN2026wpd 2026-08-9.34 16.37 23:47:50.87 +49:28:49.80 SN2026wjs 2026-08-9.35 17.12 16:03:20.92 +17:43:23.70 AT2026xau 2026-08-9.3 17.71 01:10:22.05 -09:34:08.50 SN2026weo 2026-08-7.46 15.76 00:56:54.35 -35:55:29.40 AT2026wdy 2026-08-5.05 16.08 22:08:07.63 -53:03:58.90 AT2026wek 2026-08-3.82 17.17 14:51:51.34 +66:13:24.60 ASASSN-26ev 2026-08-2.15 14.02 12:06:50.79 -36:16:06.20 SN2026wgm 2026-08-1.73 15.61 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.89 -10:37:05.90 SN2026vbh 2026-07-25.05 15.79 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 -rw-r--r-- 1 apache apache 5.7K Nov 3 03:05 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 19:45:06.48 +18:22:42.2 PNV J19450648+1822422 2026-08-25.1278 9.0mag 00:42:54.65 +41:22:59.3 PNV J00425465+4122593 2026-08-25.4712 18.9mag 00:42:50.38 +41:18:58.76 PNV J00425038+4118587 2026-09-04.1512 18.2mag 00:42:12.76 +41:16:28.4 PNV J00421276+4116284 2026-09-10.9176 18.67Cmag 17:52:06.80 -23:43:20.7 TCP J17520680-2343207 2026-09-08.7896 12.6mag 00:42:40.94 +41:15:37.1 PNV J00424094+4115371 2026-09-17.8925 18.3mag 08:49:20.13 -09:19:15.8 TCP J08492013-0919158 2026-09-18.4698 13.3mag 00:42:13.93 +41:16:35.6 PNV J00421393+4116356 2026-09-22.6597 19.66Cmag 18:14:01.58 +15:13:55.5 TCP J18140158+1513555 2026-09-24.4645 14.1mag 00:42:36.61 +41:13:50.5 TCP J00423661+4113505 2026-09-29.7462 17.4mag 22:03:46.29 -11:07:57.8 TCP J22034629-1107578 2026-09-29.7438 14.51Cmag 22:05:02.06 +20:49:01.2 TCP J22050206+2049012 2026-10-03.5715 17.13Cmag 00:38:15.01 +41:14:47.2 TCP J00381501+4114472 2026-10-08.5978 17.72Cmag 01:06:05.83 +09:51:20.4 TCP J01060583+0951204 2026-10-10.8543 14.54Cmag 17:54:18.76 -27:36:36.2 TCP J17541876-2736362 2026-10-12.3993 10.8mag 09:56:00.79 +69:06:15.2 PNV J09560079+6906152 2026-10-14.9274 19.38Cmag 00:43:30.83 +41:26:55.3 PNV J00433083+4126553 2026-10-17.5651 18.61Cmag 04:57:32.08 +30:15:41.6 TCP J04573208+3015416 2026-10-17.7818 18.21Cmag 05:21:07.64 +23:38:21.3 TCP J05210764+2338213 2026-10-18.4020 10.3mag 05:34:11.01 +28:45:30.5 TCP J05341101+2845305 2026-10-18.3604 16.6mag -rw-r--r-- 1 apache apache 191K Nov 3 03:05 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 04:49:00.563 -20:22:30.78 AT 2026afqw 2026-10-16.48 19.4415 07:26:25.375 -34:28:52.68 AT 2026afqv 2026-10-17.34 19.271 21:46:13.715 +36:36:26.80 AT 2026afqu 2026-10-15.87 19.7 03:11:38.085 -02:01:36.09 AT 2026afqt 2026-10-16.06 19.51 07:41:25.037 +21:02:16.50 SN 2026afqs 2026-10-13.18 19.73 08:37:58.823 +12:32:25.90 SN 2026afqr 2026-10-17.23 19.93 04:51:17.403 -26:27:57.01 AT 2026afqq 2026-10-17.26 19.449 04:37:45.596 -24:04:12.02 AT 2026afqp 2026-10-17.26 19.535 01:25:03.389 -32:39:10.49 AT 2026afqo 2026-10-12.21 19.322 03:17:26.864 -15:58:34.85 AT 2026afqn 2026-10-17.30 19.375 17:53:52.220 +41:47:24.16 AT 2026afqm 2026-10-16.83 19.331 06:23:17.419 +70:33:15.10 SN 2026afql 2026-10-17.15 18.737 02:38:36.934 +41:55:58.84 SN 2026afqk 2026-10-17.04 19.369 05:26:14.588 -27:06:01.24 AT 2026afqj 2026-10-17.29 19.31 02:01:09.758 -36:18:14.69 AT 2026afqi 2026-10-12.26 19.361 09:44:49.328 +38:11:23.47 SN 2026afqh 2026-10-17.22 18.467 17:38:02.102 +55:52:14.30 AT 2026afqg 2026-10-16.84 19.253 02:35:38.526 -36:21:14.39 AT 2026afqf 2026-10-17.25 19.522 00:43:30.828 +41:26:55.48 AT 2026afqe 2026-10-17.57 18.61 00:25:27.859 +20:14:37.33 SN 2026afqd 2026-10-17.09 19.18 -rw-r--r-- 1 apache apache 89K Nov 3 03:05 tns_transients_list.txt

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