NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw

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

Processing fields Psc-02-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 10 28.20823    2461341.70823    12.21    01:09:15.54 +14:05:36.3   7125 3254   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits
Discovery image 2   2026 10 28.20881    2461341.70881    12.26    01:09:15.53 +14:05:36.4   7119 3257   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.2085  2461341.7085  12.23  01:09:15.54 +14:05:36.3
129.46754 -48.55205 galactic  Psc  Second-epoch detections are separated by 0.1" and 6.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
212 Medea                   -0     -0       0  12.5    -0   -0
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:09:15.54 +14:05:36.3:  15.79 +/- 99.00  upperlimit
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:09:15.54 +14:05:36.3:  15.79 +/- 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?)   Psc-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
Discovery image 1   2026 10 28.20823    2461341.70823    13.23    01:08:38.19 +12:24:41.0   7044 2234   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits
Discovery image 2   2026 10 28.20881    2461341.70881    13.20    01:08:38.17 +12:24:40.8   7038 2237   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.2085  2461341.7085  13.21  01:08:38.18 +12:24:40.9
129.50578 -50.24074 galactic  Psc  Second-epoch detections are separated by 0.3" and 6.9 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
517 Edith                   -0      0       0  13.3    -0    0
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:08:38.18 +12:24:40.9:  15.78 +/- 99.00  upperlimit
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:08:38.18 +12:24:40.9:  15.80 +/- 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?)   Psc-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
Discovery image 1   2026 10 28.20823    2461341.70823    14.40    00:41:11.12 +16:16:40.3   3031 4594   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits
Discovery image 2   2026 10 28.20881    2461341.70881    14.39    00:41:11.14 +16:16:40.6   3025 4598   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits
Mean magnitude and position on the discovery images: 
                   2026 10 28.2085  2461341.7085  14.39  00:41:11.13 +16:16:40.5
119.35504 -46.52262 galactic  Psc  Second-epoch detections are separated by 0.4" and 6.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
28017 1997  YV13               0     -0       0  14.5    -0    0
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:41:11.13 +16:16:40.5:  15.80 +/- 99.00  upperlimit
Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:41:11.13 +16:16:40.5:  15.77 +/- 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?)   Psc-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: 3

FITS images used in this processing run:

Field Psc-02-Q2b1x1 reference image: Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits
Field Psc-02-Q2b1x1 reference image: Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits
Field Psc-02-Q2b1x1 second-epoch image: Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits
Field Psc-02-Q2b1x1 second-epoch image: Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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: 
Psc-02-Q2b1x1
#######################################
########### Starting Psc-02-Q2b1x1 ###########
Processing Psc-02-Q2b1x1
server tau has sufficient free disk space available: 301774 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 301774 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.png' -> 'transient_report/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits_preview.png'
Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits

renamed 'Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.png' -> 'transient_report/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits_preview.png'
Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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= 553.4954 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 421.5697 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3162.0547 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 685.8514 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3170.9653 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 686.0752 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.71288 INFO: SECOND_EPOCH__SD_ratio= 0.000 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 = 16.4200000762939 / [degC] Focuser temperature AMBTEMP = 16.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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= '2026-10-27T23:59:41.0294260' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T04:59:41.0294260' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.2081137616 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T04:59:50.9325432' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.2082283795 / 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 = 13.3326700227646 / [deg] RA of telescope" status=0 Record 32: "DEC = 14.0000306567978 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 70.0544444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.326666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06359872448797 / 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 = 'Psc-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 53 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20680 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20680 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.4200000762939 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.4200000762939 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 89.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.800864 / [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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/d_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits :) Spent 0.540960 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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/d_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 16.3899993896484 / [degC] Focuser temperature AMBTEMP = 16.2 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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= '2026-10-28T00:00:30.9979921' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-10-28T05:00:30.9979921' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61341.2086920948 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-10-28T05:00:40.8998104' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61341.2088067015 / 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 = 13.332670001512 / [deg] RA of telescope" status=0 Record 32: "DEC = 14.0000306439933 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 70.0888888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 168.911944444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.06336746154584 / 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 = 'Psc-02' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 53 20' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+14 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 = 20680 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20680 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 16.3899993896484 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 16.3899993896484 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 14.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 89.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.39 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 16.2 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 26.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 10.800864 / [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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/d_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits :) Spent 0.520891 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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/d_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Previews of the CALIBRATED second-epoch images:

fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits


fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits SExtractor catalog cache: saved Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.cat to cache SExtractor catalog cache: saved Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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: 2461341.70822950 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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits exists and is non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits exists and is non-empty wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits exists and is non-empty wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (1st reference image) verification OK: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Image size: 937.4'x624.2' 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: 00:53:20.923 +13:59:58.60 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_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits (1st new image) verification OK: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:53:20.844 +14:00:16.50 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:53:20.923 +13:59:58.60 Second-epoch image center 00:53:20.844 +14:00:16.50 Angular distance between the image centers 0.0050 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits (2nd new image) verification OK: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:53:23.270 +13:59:56.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:53:20.923 +13:59:58.60 Second-epoch image center 00:53:23.270 +13:59:56.38 Angular distance between the image centers 0.0095 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 00:53:20.844 +14:00:16.50 Second-epoch second image center 00:53:23.270 +13:59:56.38 Angular distance between the image centers 0.01129 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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits &> /tmp/tmp.pXP4Zidfqj Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits &> /tmp/tmp.wrCqLOTnYs Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits &> /tmp/tmp.rP8K44EJ1n Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits &> /tmp/tmp.wwSIoZpXQI Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Calibrating the magnitude scale Found non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat Found non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat The reference image (wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits) and catalog (wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat) found 'wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat' -> 'wcsmag.cat' Read 6294 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0190 to 21.5394 deg, Dec +8.6191 to +19.2626 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 5.0190 to 21.5394 deg, Dec 8.6191 to 19.2626 deg Loaded 4654 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): 3742 out of 3856 total matches. Matched with Tycho-2 3856 out of 6294 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.599200 a=0.000000 b=1.000000 c=22.599200 From vast_summary.log: estimated ref. image limiting mag.: -7.31 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.29 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.29
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6294 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0190 to 21.5394 deg, Dec +8.6191 to +19.2626 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 5.0190 to 21.5394 deg, Dec 8.6191 to 19.2626 deg Loaded 4654 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): 3742 out of 3856 total matches. Matched with Tycho-2 3856 out of 6294 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Forced-photometry filter: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits -> calib.txt_param_ref_wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (aperture=6.2) Read 6293 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0188 to 21.5394 deg, Dec +8.6193 to +19.2626 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 5.0188 to 21.5394 deg, Dec 8.6193 to 19.2626 deg Loaded 4654 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): 3741 out of 3855 total matches. Matched with Tycho-2 3855 out of 6293 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Forced-photometry filter: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits -> calib.txt_param_ref_wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.3 pix Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 2.3 pix Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 2.2 pix fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 2.2 pix fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Limiting magnitude estimates: 15.3 mag. Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 15.3 mag. Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 14.6 mag. fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 14.6 mag. fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits All-image limiting magnitude estimate: 14.6 (SNR ) 11.4 (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.pXP4Zidfqj (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits' -> 'wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS_IMAGE_NAME=wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS-calibrated image found: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Checking if the catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits alredy exist and is non-empty... Catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS catalog name: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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=369, bad_region=1423, passed=6294 Got 6294 stars (including 4587 good ones) from the SExtractor catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat util/solve_plate_with_UCAC5 got 6294 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4483 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 4480 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4480 matched stars entering correct_measured_positions(), 5147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4484 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4481 matched stars entering correct_measured_positions(), 5147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4481 matched stars entering correct_measured_positions(), 5147 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4481 stars left (next iteration limit 4928) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits N_match=4481 sigma_overall_arcsec=0.353 sigma_q1_arcsec=0.326 sigma_q2_arcsec=0.362 sigma_q3_arcsec=0.369 sigma_q4_arcsec=0.367 n_q1=1314 n_q2=772 n_q3=1516 n_q4=879 worst_quadrant_to_overall_ratio=1.047 WCS_HEADER_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits selection=current_pairs N_selected=4481 N_valid=4481 bias_ra_arcsec=0.020 bias_dec_arcsec=0.001 median_sep_arcsec=0.294 p95_sep_arcsec=0.823 n_q1=1314 n_q2=772 n_q3=1516 n_q4=879 occupied_cells_4x4=16/16 The image catalog is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits -region wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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.wrCqLOTnYs (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits' -> 'wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS_IMAGE_NAME=wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS-calibrated image found: wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Checking if the catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits alredy exist and is non-empty... Catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS catalog name: wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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=366, bad_region=1434, passed=6293 Got 6293 stars (including 4582 good ones) from the SExtractor catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat util/solve_plate_with_UCAC5 got 6293 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4478 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4473 matched stars entering correct_measured_positions(), 4473 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4473 matched stars entering correct_measured_positions(), 5138 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4479 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4474 matched stars entering correct_measured_positions(), 5138 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4474 matched stars entering correct_measured_positions(), 5138 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4474 stars left (next iteration limit 4920) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits N_match=4474 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.352 sigma_q3_arcsec=0.391 sigma_q4_arcsec=0.350 n_q1=1314 n_q2=772 n_q3=1515 n_q4=873 worst_quadrant_to_overall_ratio=1.111 WCS_HEADER_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits selection=current_pairs N_selected=4474 N_valid=4474 bias_ra_arcsec=0.020 bias_dec_arcsec=0.011 median_sep_arcsec=0.294 p95_sep_arcsec=0.852 n_q1=1314 n_q2=772 n_q3=1515 n_q4=873 occupied_cells_4x4=16/16 The image catalog is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits -region wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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.rP8K44EJ1n (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS_IMAGE_NAME=wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS-calibrated image found: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Checking if the catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS catalog name: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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=321, bad_region=823, passed=3573 Got 3573 stars (including 2509 good ones) from the SExtractor catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat util/solve_plate_with_UCAC5 got 3573 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 2444 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2441 matched stars entering correct_measured_positions(), 2441 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2441 matched stars entering correct_measured_positions(), 2905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 2444 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2442 matched stars entering correct_measured_positions(), 2905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 2442 matched stars entering correct_measured_positions(), 2905 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 2442 stars left (next iteration limit 2685) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2442 robust_rms=7.951 arcsec worst_region_rms=11.825 arcsec outer_annulus_rms=11.825 arcsec SIP_REFIT: SIP order 3 trial: matched=2442 robust_rms=0.501 arcsec worst_region_rms=0.816 arcsec outer_annulus_rms=0.816 arcsec SIP_REFIT: SIP order 5 trial: matched=2442 robust_rms=0.333 arcsec worst_region_rms=0.412 arcsec outer_annulus_rms=0.412 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2442 robust_rms_before=1.018 arcsec robust_rms_before_corrected=0.343 arcsec robust_rms_after=0.333 arcsec worst_region_rms_before=0.420 worst_region_rms_after=0.412 outer_annulus_rms_before=1.056 outer_annulus_rms_after=0.412 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.420 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits worst_region_rms_kept=0.420 arcsec robust_rms_kept=0.343 arcsec matched=2442 WCS_QUALITY_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits N_match=2442 sigma_overall_arcsec=0.360 sigma_q1_arcsec=0.302 sigma_q2_arcsec=0.371 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.363 n_q1=727 n_q2=414 n_q3=832 n_q4=469 worst_quadrant_to_overall_ratio=1.124 WCS_HEADER_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits selection=current_pairs N_selected=2442 N_valid=2442 bias_ra_arcsec=-0.482 bias_dec_arcsec=0.637 median_sep_arcsec=0.923 p95_sep_arcsec=1.884 n_q1=727 n_q2=414 n_q3=832 n_q4=469 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits -region wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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.wwSIoZpXQI (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS_IMAGE_NAME=wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS-calibrated image found: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Checking if the catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS catalog name: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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=313, bad_region=814, passed=3559 Got 3559 stars (including 2508 good ones) from the SExtractor catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat util/solve_plate_with_UCAC5 got 3559 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 2443 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2438 matched stars entering correct_measured_positions(), 2438 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 2438 matched stars entering correct_measured_positions(), 2891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 2444 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 2440 matched stars entering correct_measured_positions(), 2891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 2440 matched stars entering correct_measured_positions(), 2891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 2440 stars left (next iteration limit 2681) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=2440 robust_rms=8.162 arcsec worst_region_rms=11.544 arcsec outer_annulus_rms=11.544 arcsec SIP_REFIT: SIP order 3 trial: matched=2440 robust_rms=0.517 arcsec worst_region_rms=0.874 arcsec outer_annulus_rms=0.874 arcsec SIP_REFIT: SIP order 5 trial: matched=2440 robust_rms=0.327 arcsec worst_region_rms=0.452 arcsec outer_annulus_rms=0.452 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=2440 robust_rms_before=1.005 arcsec robust_rms_before_corrected=0.333 arcsec robust_rms_after=0.327 arcsec worst_region_rms_before=0.436 worst_region_rms_after=0.452 outer_annulus_rms_before=1.013 outer_annulus_rms_after=0.452 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.436 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits worst_region_rms_kept=0.436 arcsec robust_rms_kept=0.333 arcsec matched=2440 WCS_QUALITY_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits N_match=2440 sigma_overall_arcsec=0.344 sigma_q1_arcsec=0.295 sigma_q2_arcsec=0.359 sigma_q3_arcsec=0.387 sigma_q4_arcsec=0.333 n_q1=729 n_q2=412 n_q3=824 n_q4=475 worst_quadrant_to_overall_ratio=1.123 WCS_HEADER_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits selection=current_pairs N_selected=2440 N_valid=2440 bias_ra_arcsec=-0.477 bias_dec_arcsec=0.603 median_sep_arcsec=0.914 p95_sep_arcsec=1.885 n_q1=729 n_q2=412 n_q3=824 n_q4=475 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits -region wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits to local_wcs_cache/ 'wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits' -> 'local_wcs_cache/wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits' Saving the final (post-refit) wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits to local_wcs_cache/ 'wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits' -> 'local_wcs_cache/wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits' Saving the final (post-refit) wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits to local_wcs_cache/ 'wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits' -> 'local_wcs_cache/wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits' Saving the final (post-refit) wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits to local_wcs_cache/ 'wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits' -> 'local_wcs_cache/wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits' ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits sigma_overall=0.353 worst_q_ratio=1.047 ref2=Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits sigma_overall=0.352 worst_q_ratio=1.111 new1=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits sigma_overall=0.360 worst_q_ratio=1.124 new2=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits sigma_overall=0.344 worst_q_ratio=1.123 reference average sigma_overall=0.3525 worst_q_ratio=1.079 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418_astrometric_residuals.png (4481 matched stars from wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419_astrometric_residuals.png (4474 matched stars from wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260_astrometric_residuals.png (2442 matched stars from wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261_astrometric_residuals.png (2440 matched stars from wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits' Saving fully-calibrated image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits' Preparing the HTML report for the field Psc-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Psc-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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits SExtractor catalog cache: saved Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.cat to cache SExtractor catalog cache: saved Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Creating symlink local_wcs_cache/wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Creating symlink local_wcs_cache/wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Creating symlink local_wcs_cache/wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits exists and is non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits exists and is non-empty wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits exists and is non-empty wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (1st reference image) verification OK: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Image size: 937.4'x624.2' 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: 00:53:20.923 +13:59:58.60 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_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits (1st new image) verification OK: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:53:20.844 +14:00:16.50 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:53:20.923 +13:59:58.60 Second-epoch image center 00:53:20.844 +14:00:16.50 Angular distance between the image centers 0.0050 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits (2nd new image) verification OK: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Image size: 937.1'x624.1' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 00:53:23.270 +13:59:56.38 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:53:20.923 +13:59:58.60 Second-epoch image center 00:53:23.270 +13:59:56.38 Angular distance between the image centers 0.0095 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 00:53:20.844 +14:00:16.50 Second-epoch second image center 00:53:23.270 +13:59:56.38 Angular distance between the image centers 0.01129 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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits &> /tmp/tmp.wUkEP6a4CH Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits &> /tmp/tmp.1cYuvyBNqw Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits &> /tmp/tmp.mqY61aKsKS Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits &> /tmp/tmp.fixIa9uAIO Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Calibrating the magnitude scale Found non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat Found non-empty wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits and wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat The reference image (wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits) and catalog (wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat) found 'wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat' -> 'wcsmag.cat' Read 33385 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0190 to 21.5394 deg, Dec +8.6084 to +19.2703 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 5.0190 to 21.5394 deg, Dec 8.6084 to 19.2703 deg Loaded 4659 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): 3709 out of 3992 total matches. Matched with Tycho-2 3992 out of 33385 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.480700 a=0.000000 b=1.000000 c=22.480700 From vast_summary.log: estimated ref. image limiting mag.: -7.05 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 33385 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0190 to 21.5394 deg, Dec +8.6084 to +19.2703 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 5.0190 to 21.5394 deg, Dec 8.6084 to 19.2703 deg Loaded 4659 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): 3709 out of 3992 total matches. Matched with Tycho-2 3992 out of 33385 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Forced-photometry filter: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits -> calib.txt_param_ref_wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (aperture=4.9) Read 33431 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 5.0188 to 21.5394 deg, Dec +8.6161 to +19.2770 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 5.0188 to 21.5394 deg, Dec 8.6161 to 19.2770 deg Loaded 4660 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): 3696 out of 3986 total matches. Matched with Tycho-2 3986 out of 33431 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Forced-photometry filter: calibrated wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits -> calib.txt_param_ref_wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits (aperture=4.9) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 16 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 2.2 pix Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 2.1 pix fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 2.1 pix fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Limiting magnitude estimates: 15.4 mag. Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 15.4 mag. Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 14.7 mag. fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 14.7 mag. fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits All-image limiting magnitude estimate: 14.7 (SNR ) 13.9 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.wUkEP6a4CH (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits' -> 'wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS_IMAGE_NAME=wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS-calibrated image found: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits Checking if the catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits alredy exist and is non-empty... Catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits WCS catalog name: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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=18, blended=1347, bad_region=5852, passed=33367 Got 33367 stars (including 26499 good ones) from the SExtractor catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat util/solve_plate_with_UCAC5 got 33367 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 4881 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 28912 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4886 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 28912 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 4881 matched stars entering correct_measured_positions(), 28912 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4881 stars left (next iteration limit 5369) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits N_match=4881 sigma_overall_arcsec=0.355 sigma_q1_arcsec=0.324 sigma_q2_arcsec=0.358 sigma_q3_arcsec=0.376 sigma_q4_arcsec=0.357 n_q1=1487 n_q2=797 n_q3=1612 n_q4=985 worst_quadrant_to_overall_ratio=1.059 WCS_HEADER_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits selection=current_pairs N_selected=4881 N_valid=4881 bias_ra_arcsec=0.023 bias_dec_arcsec=-0.008 median_sep_arcsec=0.288 p95_sep_arcsec=0.807 n_q1=1487 n_q2=797 n_q3=1612 n_q4=985 occupied_cells_4x4=16/16 The image catalog is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits -region wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.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.1cYuvyBNqw (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits 570.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits' -> 'wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS_IMAGE_NAME=wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS-calibrated image found: wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits Checking if the catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits alredy exist and is non-empty... Catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat corresponding to the image wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits WCS catalog name: wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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=14, blended=1381, bad_region=5894, passed=33417 Got 33417 stars (including 26470 good ones) from the SExtractor catalog wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat util/solve_plate_with_UCAC5 got 33417 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (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 0.010416 (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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4882 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 4877 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 28927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4882 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 28927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4877 matched stars entering correct_measured_positions(), 28927 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4877 stars left (next iteration limit 5364) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits N_match=4877 sigma_overall_arcsec=0.351 sigma_q1_arcsec=0.310 sigma_q2_arcsec=0.351 sigma_q3_arcsec=0.386 sigma_q4_arcsec=0.338 n_q1=1472 n_q2=805 n_q3=1621 n_q4=979 worst_quadrant_to_overall_ratio=1.100 WCS_HEADER_DIAG: file=Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits selection=current_pairs N_selected=4877 N_valid=4877 bias_ra_arcsec=0.025 bias_dec_arcsec=0.002 median_sep_arcsec=0.289 p95_sep_arcsec=0.831 n_q1=1472 n_q2=805 n_q3=1621 n_q4=979 occupied_cells_4x4=16/16 The image catalog is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits -region wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.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.mqY61aKsKS (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS_IMAGE_NAME=wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS-calibrated image found: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Checking if the catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits WCS catalog name: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=775, bad_region=4019, passed=21998 Got 21998 stars (including 17377 good ones) from the SExtractor catalog wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat util/solve_plate_with_UCAC5 got 21998 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4872 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 4865 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 18900 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 493 to 548 (Dec 8.7 to 19.3) Done reading UCAC5 zone files... Matched 4871 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 18900 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 4865 matched stars entering correct_measured_positions(), 18900 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Excluding outliers - 4865 stars left (next iteration limit 5351) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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=4865 robust_rms=7.695 arcsec worst_region_rms=13.030 arcsec outer_annulus_rms=13.030 arcsec SIP_REFIT: SIP order 3 trial: matched=4865 robust_rms=0.518 arcsec worst_region_rms=0.883 arcsec outer_annulus_rms=0.883 arcsec SIP_REFIT: SIP order 5 trial: matched=4865 robust_rms=0.361 arcsec worst_region_rms=0.435 arcsec outer_annulus_rms=0.435 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4865 robust_rms_before=1.004 arcsec robust_rms_before_corrected=0.357 arcsec robust_rms_after=0.361 arcsec worst_region_rms_before=0.426 worst_region_rms_after=0.435 outer_annulus_rms_before=1.090 outer_annulus_rms_after=0.435 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.426 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits worst_region_rms_kept=0.426 arcsec robust_rms_kept=0.357 arcsec matched=4865 WCS_QUALITY_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits N_match=4865 sigma_overall_arcsec=0.373 sigma_q1_arcsec=0.323 sigma_q2_arcsec=0.359 sigma_q3_arcsec=0.405 sigma_q4_arcsec=0.383 n_q1=1456 n_q2=826 n_q3=1601 n_q4=982 worst_quadrant_to_overall_ratio=1.086 WCS_HEADER_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits selection=current_pairs N_selected=4865 N_valid=4865 bias_ra_arcsec=-0.467 bias_dec_arcsec=0.626 median_sep_arcsec=0.919 p95_sep_arcsec=1.845 n_q1=1456 n_q2=826 n_q3=1601 n_q4=982 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits -region wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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.fixIa9uAIO (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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS_IMAGE_NAME=wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS-calibrated image found: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Checking if the catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat corresponding to the image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits WCS catalog name: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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=6, blended=747, bad_region=4038, passed=21989 Got 21989 stars (including 17369 good ones) from the SExtractor catalog wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat util/solve_plate_with_UCAC5 got 21989 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.1' Seting catalog search parameters based on the expected field of view 937.1 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013015 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010412 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4874 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 4863 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 18916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 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 493 to 548 (Dec 8.6 to 19.3) Done reading UCAC5 zone files... Matched 4873 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 18916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4863 matched stars entering correct_measured_positions(), 18916 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4863 stars left (next iteration limit 5349) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits is a symbolic link - will not rewrite the WCS of whatever it points to, but will still refit the output catalog positions SIP_REFIT: SIP order 2 trial: matched=4863 robust_rms=7.699 arcsec worst_region_rms=12.945 arcsec outer_annulus_rms=12.945 arcsec SIP_REFIT: SIP order 3 trial: matched=4863 robust_rms=0.525 arcsec worst_region_rms=1.001 arcsec outer_annulus_rms=1.001 arcsec SIP_REFIT: SIP order 5 trial: matched=4863 robust_rms=0.355 arcsec worst_region_rms=0.455 arcsec outer_annulus_rms=0.455 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=4863 robust_rms_before=0.999 arcsec robust_rms_before_corrected=0.351 arcsec robust_rms_after=0.355 arcsec worst_region_rms_before=0.448 worst_region_rms_after=0.455 outer_annulus_rms_before=1.071 outer_annulus_rms_after=0.455 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-region baseline 0.448 arcsec) - keeping the original SIP_REFIT_REJECTED: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits worst_region_rms_kept=0.448 arcsec robust_rms_kept=0.351 arcsec matched=4863 WCS_QUALITY_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits N_match=4863 sigma_overall_arcsec=0.354 sigma_q1_arcsec=0.315 sigma_q2_arcsec=0.357 sigma_q3_arcsec=0.387 sigma_q4_arcsec=0.366 n_q1=1466 n_q2=816 n_q3=1600 n_q4=981 worst_quadrant_to_overall_ratio=1.092 WCS_HEADER_DIAG: file=fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits selection=current_pairs N_selected=4863 N_valid=4863 bias_ra_arcsec=-0.459 bias_dec_arcsec=0.608 median_sep_arcsec=0.911 p95_sep_arcsec=1.830 n_q1=1466 n_q2=816 n_q3=1600 n_q4=981 occupied_cells_4x4=16/16 The image catalog is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits -region wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/wcs_fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Saving fully-calibrated image wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.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_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/wcs_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Preparing the HTML report for the field Psc-02-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:57:45.06 +10:02:40.4: 14.08 +/- 0.08 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:46:34.49 +14:00:09.1: 13.39 +/- 0.04 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:08:23.84 +09:56:10.1: 13.41 +/- 0.05 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:09:15.54 +14:05:36.3: 15.79 +/- 99.00 upperlimit Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:08:38.18 +12:24:40.9: 15.78 +/- 99.00 upperlimit Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:04:05.23 +17:27:43.2: 13.20 +/- 0.04 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 01:00:37.52 +10:31:24.1: 12.20 +/- 0.01 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:52:12.48 +11:53:53.6: 12.79 +/- 0.02 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:31:09.74 +17:45:26.1: 13.68 +/- 0.07 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:43:50.25 +12:12:36.3: 13.41 +/- 0.05 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:57:45.06 +10:02:40.4: 13.98 +/- 0.07 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:04:05.23 +17:27:43.2: 13.15 +/- 0.04 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:08:23.84 +09:56:10.1: 13.33 +/- 0.05 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:09:15.54 +14:05:36.3: 15.79 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 14.03 +/- 0.05 Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:46:34.49 +14:00:09.1: 13.33 +/- 0.04 detection Forced photometry reference-image weighted average: 13.18 +/- 0.03 Forced photometry reference-image weighted average: 13.36 +/- 0.04 Forced photometry filter REJECTED candidate at 00:57:45.06 +10:02:40.4: ref_mag=14.03 +/- 0.05 new_mean_mag=14.0984 delta=-0.07 (need > 0.90) Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:52:12.48 +11:53:53.6: 12.79 +/- 0.02 detection Forced photometry filter REJECTED candidate at 01:04:05.23 +17:27:43.2: ref_mag=13.18 +/- 0.03 new_mean_mag=13.2173 delta=-0.04 (need > 0.90) Forced photometry filter REJECTED candidate at 01:08:23.84 +09:56:10.1: ref_mag=13.36 +/- 0.04 new_mean_mag=13.5841 delta=-0.22 (need > 0.90) Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:00:37.52 +10:31:24.1: 12.22 +/- 0.01 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 01:08:38.18 +12:24:40.9: 15.80 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 13.36 +/- 0.03 Forced photometry reference-image weighted average: 12.79 +/- 0.02 Forced photometry filter REJECTED candidate at 00:46:34.49 +14:00:09.1: ref_mag=13.36 +/- 0.03 new_mean_mag=13.3555 delta=0.01 (need > 0.90) Forced photometry filter REJECTED candidate at 00:52:12.48 +11:53:53.6: ref_mag=12.79 +/- 0.02 new_mean_mag=13.0066 delta=-0.21 (need > 0.90) Forced photometry reference-image weighted average: 12.21 +/- 0.01 Forced photometry filter REJECTED candidate at 01:00:37.52 +10:31:24.1: ref_mag=12.21 +/- 0.01 new_mean_mag=12.2631 delta=-0.05 (need > 0.90) Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:31:09.74 +17:45:26.1: 13.67 +/- 0.07 detection Forced photometry reference-image weighted average: 13.67 +/- 0.05 Forced photometry filter REJECTED candidate at 00:31:09.74 +17:45:26.1: ref_mag=13.67 +/- 0.05 new_mean_mag=13.5282 delta=0.15 (need > 0.90) Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:43:50.25 +12:12:36.3: 13.38 +/- 0.05 detection Forced photometry reference-image weighted average: 13.40 +/- 0.03 Forced photometry filter REJECTED candidate at 00:43:50.25 +12:12:36.3: ref_mag=13.40 +/- 0.03 new_mean_mag=13.5494 delta=-0.15 (need > 0.90) Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:36:08.31 +11:37:15.3: 14.07 +/- 0.08 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:41:11.13 +16:16:40.5: 15.80 +/- 99.00 upperlimit Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-21-41_20.00sec_5.00C_LIGHT_0418.fits at 00:53:32.03 +12:52:36.3: 14.09 +/- 0.07 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:53:32.03 +12:52:36.3: 14.27 +/- 0.09 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:36:08.31 +11:37:15.3: 14.08 +/- 0.08 detection Forced photometry on wcs_Psc-02-Q2b1x1_2026-07-22_04-22-19_20.00sec_5.00C_LIGHT_0419.fits at 00:41:11.13 +16:16:40.5: 15.77 +/- 99.00 upperlimit Forced photometry reference-image weighted average: 14.16 +/- 0.06 Forced photometry filter REJECTED candidate at 00:53:32.03 +12:52:36.3: ref_mag=14.16 +/- 0.06 new_mean_mag=14.3166 delta=-0.16 (need > 0.90) Forced photometry reference-image weighted average: 14.08 +/- 0.06 Forced photometry filter REJECTED candidate at 00:36:08.31 +11:37:15.3: ref_mag=14.08 +/- 0.06 new_mean_mag=13.8564 delta=0.22 (need > 0.90) Adding exclusion_list_local.txt__out51866.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out51907.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out51980.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 31s 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: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51841_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51841_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    14.01    00:57:44.99 +10:02:41.9   5431 0794   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    14.25    00:57:45.13 +10:02:38.8   5425 0797   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51843_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51843_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 2   2026 10 28.20881    2461341.70881    13.85    00:31:16.25 +14:41:36.9   1547 3676   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Rejecting candidate due to large distance (17.9") between the two second-epoch detections xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51847_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51847_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.06    00:52:12.44 +11:53:53.6   4612 1923   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    12.97    00:52:12.51 +11:53:53.6   4607 1926   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51866_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 Preparing report for the candidate 51866_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51867_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51867_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    12.26    01:00:37.49 +10:31:24.2   5860 1084   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    12.26    01:00:37.55 +10:31:24.1   5854 1088   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51899_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51899_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 2   2026 10 28.20881    2461341.70881    13.02    01:06:38.29 +12:58:31.1   6738 2577   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits **** FOUND 01:06:38.28 +12:58:31.4 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51907_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 Preparing report for the candidate 51907_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51908_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51908_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.21    01:04:05.25 +17:27:42.6   6354 5289   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.22    01:04:05.22 +17:27:43.7   6348 5292   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51923_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51923_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.38    00:46:34.47 +14:00:09.0   3796 3204   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.33    00:46:34.51 +14:00:09.1   3791 3207   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51931_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51931_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.56    01:08:23.86 +09:56:10.9   7025 0729   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.61    01:08:23.82 +09:56:09.3   7019 0732   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51936_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51936_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.56    00:31:09.63 +17:45:26.2   1591 5538   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.50    00:31:09.85 +17:45:26.0   1586 5542   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51940_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51940_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.68    00:43:50.26 +12:12:36.0   3377 2125   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.47    00:43:50.24 +12:12:36.6   3371 2129   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51953_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51953_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    13.86    00:36:08.26 +11:37:15.7   2225 1788   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    13.85    00:36:08.36 +11:37:14.8   2219 1792   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51977_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51977_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 1   2026 10 28.20823    2461341.70823    14.32    00:53:31.98 +12:52:36.2   4812 2514   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-27_23-59-41_20.00sec_-0.00C_LIGHT_0260.fits Discovery image 2   2026 10 28.20881    2461341.70881    14.31    00:53:32.08 +12:52:36.4   4806 2517   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51980_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 Preparing report for the candidate 51980_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 51134_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 The candidate 51134_fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261 did not pass the final checks Discovery image 3   2026 10 28.20881    2461341.70881    13.81    00:47:08.97 +13:24:06.3   3870 2843   /data_ssd/NMW-TexasTech/workdir//img_2026-10-28_CI_Psc-02-Q2b1x1_000509_TTUQ2b1x1_1989166_lneFQYBw/fd_Psc-02-Q2b1x1_2026-10-28_00-00-30_20.00sec_0.00C_LIGHT_0261.fits Rejecting candidate due to large distance (40.6") between the two second-epoch detections make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 34s Prepared the HTML report for the field Psc-02-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 01:09:15.54 +14:05:36.3 01:08:38.18 +12:24:40.9 00:41:11.13 +16:16:40.5 ########### Completed Psc-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 #### 01:09:15.54 +14:05:36.3 01:08:38.18 +12:24:40.9 00:41:11.13 +16:16:40.5 ################################################################################### 01:09:15.54 +14:05:36.3 -- asteroid (will NOT add it to exclusion list) 01:08:38.18 +12:24:40.9 -- asteroid (will NOT add it to exclusion list) 00:41:11.13 +16:16:40.5 -- 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)2461341.70822950 -observatory V36 15:05:24.16 -19:59:13.7 Mercury (1.2mag) 13:35:13.37 -16:05:00.6 Venus (-4.3mag) 09:16:59.18 +17:23:46.5 Mars (0.9mag) 09:44:06.43 +14:20:02.8 Jupiter (-2.0mag) 00:37:53.10 +01:09:06.1 Saturn (0.4mag) 04:09:58.05 +20:52:33.3 Uranus (5.6mag) 00:08:49.09 -00:35:17.1 Neptune (7.7mag) 20:24:17.41 -23:42:25.2 Pluto (14.5mag) 03:58:25.29 +25:13:07.6 Moon (-12.0mag) -rw-r--r-- 1 apache apache 362 Oct 28 00:10 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461341.70822950: 09:44:13.19 +14:19:24.8 Io (6.0mag) 09:44:00.53 +14:20:35.5 Europa (6.1mag) 09:44:06.34 +14:20:04.2 Ganymede (5.5mag) 09:43:41.32 +14:22:23.6 Callisto (6.8mag) 09:45:06.75 +14:33:22.5 Himalia (15.5mag) 09:44:03.41 +14:20:19.7 Thebe (16.4mag) 09:43:31.64 +14:44:34.7 Elara (17.4mag) 09:45:21.68 +13:45:41.5 Pasiphae (17.7mag) 09:41:32.47 +14:50:52.9 Carme (18.7mag) 00:37:38.95 +01:09:11.5 Titan (8.2mag) 00:37:54.73 +01:08:48.2 Rhea (9.6mag) 00:38:09.79 +01:08:25.6 Iapetus (11.0mag) 00:37:46.67 +01:09:25.2 Hyperion (14.2mag) 00:36:06.89 +00:56:45.9 Phoebe (16.4mag) -rw-r--r-- 1 apache apache 568 Oct 28 00:10 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461341.70822950: 04:14:58.50 +18:50:32.4 JWST 18:44:34.63 +10:40:00.3 Chandra 06:18:16.60 +20:33:27.5 XMM-Newton -rw-r--r-- 1 apache apache 96 Oct 28 00:10 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461341.70822950 -observatory V36 03:38:00.75 +20:04:33.8 17.1mag P/1996 R2 (Lagerkvist) 07:44:23.28 +37:57:11.5 17.9mag P/2004 V5 (LINEAR-Hill) 07:44:28.42 +37:56:58.8 17.9mag P/2004 V5-A (LINEAR-Hill) 07:43:48.20 +37:57:15.0 17.9mag P/2004 V5-B (LINEAR-Hill) 05:02:50.42 +40:05:16.2 17.8mag P/2009 Y2 (Kowalski) 18:41:16.42 -33:03:37.2 14.9mag P/2010 H2 (Vales) 07:44:37.33 -73:30:27.9 17.2mag C/2014 UN271 (Bernardinelli-Bernstein) 06:13:00.71 +35:08:09.3 17.7mag C/2017 K2 (PANSTARRS) 04:28:32.03 +47:37:23.1 17.8mag P/2021 N1 (ZTF) 07:34:55.28 +25:20:54.1 16.9mag C/2022 N2 (PANSTARRS) 09:07:41.56 +37:40:23.9 16.4mag C/2024 E1 (Wierzchos) 18:33:14.59 +40:57:53.2 17.4mag C/2024 J3 (ATLAS) 05:44:47.33 -13:38:38.6 16.4mag C/2024 T5 (ATLAS) 12:49:36.98 +14:38:36.1 15.8mag C/2025 V2 (Rankin) 14:08:31.77 -04:05:57.1 16.4mag C/2025 Y1 (ATLAS) 19:50:55.37 +56:56:36.3 15.4mag C/2026 A2 (Bok) 13:01:44.54 +16:09:32.1 17.7mag A/2026 E1 16:14:17.17 -60:23:12.8 14.0mag P/2026 R2 (Leonard) 19:28:11.30 -05:15:26.6 16.8mag P/2026 T1 (ATLAS) 23:43:58.61 +15:38:09.1 17.0mag 2P/Encke 23:18:10.13 -27:29:58.1 15.2mag 10P/Tempel 02:32:38.57 +33:36:15.5 16.4mag 11P/Tempel-Swift-LINEAR 12:22:15.52 -09:32:04.1 16.3mag 29P/Schwassmann-Wachmann 00:13:08.98 -09:05:26.2 15.8mag 65P/Gunn 07:54:55.50 +14:13:10.6 13.9mag 78P/Gehrels 02:41:31.48 +13:24:33.1 18.0mag 88P/Howell 08:38:58.95 +44:34:07.2 17.1mag 112P/Urata-Niijima 09:39:08.34 +07:56:45.4 17.7mag 114P/Wiseman-Skiff 12:14:48.79 +09:25:59.2 14.8mag 123P/West-Hartley 20:06:03.96 +12:34:15.2 10.0mag 161P/Hartley-IRAS 10:58:47.99 -01:57:34.3 15.7mag 169P/NEAT 03:16:33.49 +02:41:58.8 15.1mag 220P/McNaught 06:20:52.85 +48:39:07.9 15.6mag 260P/McNaught 07:49:43.58 +25:12:04.4 17.6mag 266P/Christensen -rw-r--r-- 1 apache apache 1.7K Oct 28 00:10 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 Oct 28 00:10 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 Oct 28 00:10 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 10:32:09.821 +11:37:46.17 AT 2026aetj 2026-10-01.53 18.5059 16:11:43.883 +20:59:33.48 AT 2026aeti 2026-10-03.14 19.2268 19:55:55.462 +58:10:08.22 AT 2026aeth 2026-10-02.16 20.7283 14:55:19.146 +37:33:21.65 AT 2026aetg 2026-10-02.14 17.2445 14:51:59.504 +47:04:29.76 AT 2026aetf 2026-10-02.14 19.1738 06:50:36.388 +58:36:08.80 SN 2026aete 2026-10-07.53 19.306 09:20:29.340 +55:06:35.79 SN 2026aetd 2026-10-07.54 17.677 08:26:28.724 +38:08:57.54 AT 2026aetc 2026-10-02.47 19.3657 06:41:51.189 +21:53:58.11 SN 2026aetb 2026-10-07.46 19.5374 08:34:43.981 +46:14:33.95 AT 2026aeta 2026-10-02.51 19.5454 09:00:29.362 -03:20:55.67 AT 2026aesz 2026-10-03.53 19.6849 08:06:22.231 +46:59:03.50 AT 2026aesy 2026-10-01.51 19.6229 07:51:57.166 +45:05:58.19 AT 2026aesx 2026-10-01.41 19.6203 08:06:59.965 +46:08:20.08 AT 2026aesw 2026-10-01.41 19.7007 09:54:13.819 +04:50:26.21 AT 2026aesv 2026-10-01.53 19.1617 10:03:36.908 -05:05:53.11 AT 2026aesu 2026-10-01.53 17.8861 10:00:58.300 +04:55:31.23 AT 2026aest 2026-10-07.53 19.3128 04:23:19.588 -47:59:25.70 AT 2026aess 2026-02-23.11 23.4645 08:59:18.240 +10:57:46.23 AT 2026aesr 2026-10-05.52 19.89 19:23:47.930 -12:36:03.40 AT 2026aesq 2026-10-06.12 18.38 -rw-r--r-- 1 apache apache 89K Oct 28 00:10 tns_transients_list.txt

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