NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu

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

Processing fields Psc-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 21.11251    2461061.61251    13.74    00:01:01.29 +06:27:26.4   4657 2905   /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
Discovery image 1   2026 01 21.11309    2461061.61309    13.64    00:01:01.32 +06:27:26.4   4651 2910   /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Discovery image 2   2026 05 16.44082    2461176.94082    11.76    00:01:01.47 +06:27:25.3   4991 3468   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits
Discovery image 3   2026 05 16.44131    2461176.94131    11.78    00:01:01.37 +06:27:24.9   4997 3468   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits
Mean magnitude and position on the discovery images: 
                   2026 05 16.4411  2461176.9411  11.77  00:01:01.42 +06:27:25.1
101.13813 -54.26767 galactic  Psc  Second-epoch detections are separated by 1.4" and 6.2 pix   
The object was found in VSX
 3"  RR Psc                        
Type: M
#   Max.           Min./Amp.       JD0           Period
    12.100   pg        <  16.000   pg        2432076.00000        270.600000000000                                
The object was not found in astcheck.
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:01:01.42 +06:27:25.1:  13.81 +/- 0.05  detection
Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:01:01.42 +06:27:25.1:  13.68 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.74 +/- 0.03
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-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

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= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS= 
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN= 
PHOTOMETRIC_CALIBRATION= 
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 4
SYSREM_ITERATIONS= 0
TELESCOP= 
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION= 
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER= 
HOME= 
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory: 
Psc-04-Q2b1x1
#######################################
########### Starting Psc-04-Q2b1x1 ###########
Processing Psc-04-Q2b1x1
server tau has sufficient free disk space available: 554837 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 554837 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.png' -> 'transient_report/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits_preview.png'
Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits

renamed 'Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.png' -> 'transient_report/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits_preview.png'
Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.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= 914.9966 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 498.2178 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 2272.0850 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 588.5136 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 2336.8637 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 601.8818 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.48316 INFO: SECOND_EPOCH__SD_ratio= 0.022 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 19.5 / [degC] Focuser temperature AMBTEMP = 19.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-05-16T05:34:36.8680499' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-16T10:34:36.8680499' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61176.4407044905 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-16T10:34:46.7710975' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61176.4408191089 / 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 = 359.997211952249 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00016630052972 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 20.5125 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 96.4591666666667 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.83382934658374 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20397 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20397 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.5 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.5 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 64.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 893.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 19.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 62.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 22.00176 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/d_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits :) Spent 0.659974 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/d_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 19.5400009155273 / [degC] Focuser temperature AMBTEMP = 19.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-05-16T05:35:19.3349989' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-05-16T10:35:19.3349989' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61176.4411959955 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-05-16T10:35:29.2363353' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61176.4413106018 / 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 = 359.99721188776 / [deg] RA of telescope" status=0 Record 32: "DEC = 6.00016627610997 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 20.6583333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 96.5633333333333 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.81500190259499 / 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-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+06 00 00' / [D M S] Declination of imaged object" status=0 Record 48: "OBJCTROT= 0.0 / [deg] planned rotation of imaged object" status=0 Record 49: "FOCNAME = 'ZWO Focuser' / Focusing equipment name" status=0 Record 50: "FOCPOS = 20397 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20397 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 19.5400009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 19.5400009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 12.6 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 64.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 893.5 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 19.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 62.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 22.00176 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 14.801184 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-05-13.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/d_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits :) Spent 0.606110 seconds renamed 'mdark_TTUQ2b1x1_0C_20s_2026-05-13.png' -> 'transient_report/dark.png' MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/d_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix Avarage count on flat field image: 27778.751589 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits :) No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5) renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Previews of the CALIBRATED second-epoch images:

fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits


fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst' -> 'bad_region.lst' wait *------ default.sex.telephoto_lens_onlybrightstars_v1 ------* 'default.sex.telephoto_lens_onlybrightstars_v1' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_onlybrightstars_v1 ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat to cache SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Checking WCS cache directory local_wcs_cache Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images The reference JD(UT) for computing planet and comet positions: 2461176.94082023 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' Plate-solving the images 'tns_transients_list.txt' -> '../tns_transients_list.txt' wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits exists and is non-empty Saving wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits to local_wcs_cache/ 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits exists and is non-empty Saving wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits to local_wcs_cache/ 'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits exists and is non-empty Saving wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits to local_wcs_cache/ 'wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits' -> 'local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits' wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits exists and is non-empty Saving wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits to local_wcs_cache/ 'wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits' -> 'local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (1st reference image) verification OK: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Image size: 941.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:00:08.246 +05:58:32.12 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits (1st new image) verification OK: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Image size: 938.8'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:42.277 +05:59:59.13 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:00:08.246 +05:58:32.12 Second-epoch image center 23:59:42.277 +05:59:59.13 Angular distance between the image centers 0.1103 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits (2nd new image) verification OK: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Image size: 938.7'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:39.686 +06:00:01.82 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:00:08.246 +05:58:32.12 Second-epoch image center 23:59:39.686 +06:00:01.82 Angular distance between the image centers 0.1209 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 23:59:42.277 +05:59:59.13 Second-epoch second image center 23:59:39.686 +06:00:01.82 Angular distance between the image centers 0.01076 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits &> /tmp/tmp.UZpQzYNGNB Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits &> /tmp/tmp.0wl97gF8ps Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits &> /tmp/tmp.Zu067nelws Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits &> /tmp/tmp.6JoYiOBrLG Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Calibrating the magnitude scale Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat 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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat The reference image (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits) and catalog (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat) found 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat' -> 'wcsmag.cat' Read 5657 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0001 to 359.9997 deg, Dec +0.6890 to +11.2632 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 0.0001 to 359.9997 deg, Dec 0.6890 to 11.2632 deg Loaded 178988 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): 3650 out of 3762 total matches. Matched with Tycho-2 3762 out of 5657 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.791700 a=0.000000 b=1.000000 c=22.791700 From vast_summary.log: estimated ref. image limiting mag.: -7.75 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.04 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.04
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 5657 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0001 to 359.9997 deg, Dec +0.6890 to +11.2632 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 0.0001 to 359.9997 deg, Dec 0.6890 to 11.2632 deg Loaded 178988 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): 3650 out of 3762 total matches. Matched with Tycho-2 3762 out of 5657 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits:

Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (aperture=5.8) Read 5616 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0007 to 359.9999 deg, Dec +0.6971 to +11.2717 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 0.0007 to 359.9999 deg, Dec 0.6971 to 11.2717 deg Loaded 179019 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): 3652 out of 3766 total matches. Matched with Tycho-2 3766 out of 5616 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits:

Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits (aperture=5.8) ____ 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: 8000) Median FWHM seeing for isolated stars: 2.1 pix Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 2.1 pix Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 2.3 pix fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 2.4 pix fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 2.1 pix wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 2.1 pix wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Limiting magnitude estimates: 15.0 mag. Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 15.0 mag. Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 14.1 mag. fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 14.1 mag. fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits All-image limiting magnitude estimate: 14.1 (SNR ) 11.3 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.UZpQzYNGNB (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits alredy exist and is non-empty... Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=353, passed=5657 Got 5657 stars (including 5296 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat util/solve_plate_with_UCAC5 got 5657 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0600 through 0 to 8.0260, gap 8.0260 to 352.0600 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5559 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 RA wraps around 0/360 boundary: field RA 352.0599 through 0 to 8.0264, gap 8.0264 to 352.0599 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5559 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5559 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.28" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits N_match=976 sigma_overall_arcsec=0.286 sigma_q1_arcsec=0.310 sigma_q2_arcsec=0.291 sigma_q3_arcsec=0.291 sigma_q4_arcsec=0.264 n_q1=215 n_q2=272 n_q3=214 n_q4=275 worst_quadrant_to_overall_ratio=1.083 The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.0wl97gF8ps (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits alredy exist and is non-empty... Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=358, passed=5616 Got 5616 stars (including 5250 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat util/solve_plate_with_UCAC5 got 5616 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0601 through 0 to 8.0220, gap 8.0220 to 352.0601 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5527 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 RA wraps around 0/360 boundary: field RA 352.0600 through 0 to 8.0224, gap 8.0224 to 352.0600 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5532 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 5532 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits N_match=976 sigma_overall_arcsec=0.301 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.292 sigma_q3_arcsec=0.315 sigma_q4_arcsec=0.266 n_q1=214 n_q2=271 n_q3=219 n_q4=272 worst_quadrant_to_overall_ratio=1.161 The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.Zu067nelws (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=215, passed=3264 Got 3264 stars (including 3046 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat util/solve_plate_with_UCAC5 got 3264 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (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 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8832 through 0 to 7.8327, gap 7.8327 to 351.8832 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3238 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8828 through 0 to 7.8330, gap 7.8330 to 351.8828 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3239 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3239 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits N_match=976 sigma_overall_arcsec=0.480 sigma_q1_arcsec=0.391 sigma_q2_arcsec=0.584 sigma_q3_arcsec=0.420 sigma_q4_arcsec=0.575 n_q1=267 n_q2=199 n_q3=274 n_q4=236 worst_quadrant_to_overall_ratio=1.216 The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits -region wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.6JoYiOBrLG (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=212, passed=3240 Got 3240 stars (including 3024 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat util/solve_plate_with_UCAC5 got 3240 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.7' Seting catalog search parameters based on the expected field of view 938.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013038 (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 0.010430 (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 RA wraps around 0/360 boundary: field RA 351.8829 through 0 to 7.8212, gap 7.8212 to 351.8829 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3216 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8825 through 0 to 7.8214, gap 7.8214 to 351.8825 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 977 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3216 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 3216 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits N_match=976 sigma_overall_arcsec=0.448 sigma_q1_arcsec=0.384 sigma_q2_arcsec=0.480 sigma_q3_arcsec=0.397 sigma_q4_arcsec=0.563 n_q1=267 n_q2=199 n_q3=274 n_q4=236 worst_quadrant_to_overall_ratio=1.256 The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits -region wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits sigma_overall=0.286 worst_q_ratio=1.083 ref2=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits sigma_overall=0.301 worst_q_ratio=1.161 new1=fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits sigma_overall=0.480 worst_q_ratio=1.216 new2=fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits sigma_overall=0.448 worst_q_ratio=1.256 reference average sigma_overall=0.2935 worst_q_ratio=1.122 warn-on-ratio threshold: 2.0x reference ###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080_astrometric_residuals.png (976 matched stars from wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081_astrometric_residuals.png (976 matched stars from wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373_astrometric_residuals.png (976 matched stars from wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.astrometric_residuals, image 9576x6388) plot_astrometric_residuals_xy: wrote wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374_astrometric_residuals.png (976 matched stars from wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.astrometric_residuals, image 9576x6388) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits' Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits' Preparing the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Psc-04-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 --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat to cache SExtractor catalog cache: saved Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Creating symlink local_wcs_cache/wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Creating symlink local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Creating symlink local_wcs_cache/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits exists and is non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits exists and is non-empty wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits exists and is non-empty wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (1st reference image) verification OK: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Image size: 941.8'x627.1' 15.7(deg)x10.5(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 00:00:08.246 +05:58:32.12 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits (1st new image) verification OK: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Image size: 938.8'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:42.277 +05:59:59.13 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 00:00:08.246 +05:58:32.12 Second-epoch image center 23:59:42.277 +05:59:59.13 Angular distance between the image centers 0.1103 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits (2nd new image) verification OK: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Image size: 938.7'x624.4' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:39.686 +06:00:01.82 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 00:00:08.246 +05:58:32.12 Second-epoch image center 23:59:39.686 +06:00:01.82 Angular distance between the image centers 0.1209 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 23:59:42.277 +05:59:59.13 Second-epoch second image center 23:59:39.686 +06:00:01.82 Angular distance between the image centers 0.01076 deg. ################################### Running solve_plate_with_UCAC5... Preparing for ar aprallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits &> /tmp/tmp.evUzyOKJgW Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits &> /tmp/tmp.QtpN1ub3wv Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits &> /tmp/tmp.zQu5myWhcc Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits &> /tmp/tmp.7XtlG2F74y Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Calibrating the magnitude scale Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat 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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat Found non-empty wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits and wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat The reference image (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits) and catalog (wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat) found 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat' -> 'wcsmag.cat' Read 31418 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0001 to 359.9997 deg, Dec +0.6886 to +11.2641 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 0.0001 to 359.9997 deg, Dec 0.6886 to 11.2641 deg Loaded 179005 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): 3719 out of 3990 total matches. Matched with Tycho-2 3990 out of 31418 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.682800 a=0.000000 b=1.000000 c=22.682800 From vast_summary.log: estimated ref. image limiting mag.: -7.48 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.20 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.20
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 31418 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0001 to 359.9997 deg, Dec +0.6886 to +11.2641 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 0.0001 to 359.9997 deg, Dec 0.6886 to 11.2641 deg Loaded 179005 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): 3719 out of 3990 total matches. Matched with Tycho-2 3990 out of 31418 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits:

Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits (aperture=4.7) Read 31537 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0000 to 359.9999 deg, Dec +0.6970 to +11.2729 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 0.0000 to 359.9999 deg, Dec 0.6970 to 11.2729 deg Loaded 179047 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): 3708 out of 3989 total matches. Matched with Tycho-2 3989 out of 31537 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits:

Forced-photometry filter: calibrated wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -> calib.txt_param_ref_wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits (aperture=4.6) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 9 candidate transients before the final filtering. (Hard limit: 8000) Median FWHM seeing for isolated stars: 2.0 pix Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 2.0 pix Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 2.2 pix fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 2.3 pix fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 2.0 pix wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 2.0 pix wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Limiting magnitude estimates: 15.2 mag. Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 15.2 mag. Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 14.3 mag. fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 14.3 mag. fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits All-image limiting magnitude estimate: 14.3 (SNR ) 13.8 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.0 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.evUzyOKJgW (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.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-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits alredy exist and is non-empty... Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1105, passed=31413 Got 31413 stars (including 30249 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat util/solve_plate_with_UCAC5 got 31413 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0552 through 0 to 8.0260, gap 8.0260 to 352.0552 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 30987 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 RA wraps around 0/360 boundary: field RA 352.0551 through 0 to 8.0264, gap 8.0264 to 352.0551 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 30988 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 30988 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 973 stars left (next iteration limit 1070) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits N_match=973 sigma_overall_arcsec=0.294 sigma_q1_arcsec=0.333 sigma_q2_arcsec=0.298 sigma_q3_arcsec=0.298 sigma_q4_arcsec=0.261 n_q1=228 n_q2=265 n_q3=219 n_q4=261 worst_quadrant_to_overall_ratio=1.132 The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.QtpN1ub3wv (6) ############ Parsing command line arguments... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.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-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' -> 'wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS_IMAGE_NAME=wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS-calibrated image found: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits Checking if the catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits alredy exist and is non-empty... Catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat corresponding to the image wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits WCS catalog name: wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=8, blended=1121, passed=31529 Got 31529 stars (including 30364 good ones) from the SExtractor catalog wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat util/solve_plate_with_UCAC5 got 31529 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.8' Seting catalog search parameters based on the expected field of view 941.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013081 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010464 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0465 through 0 to 8.0220, gap 8.0220 to 352.0465 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 31138 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 RA wraps around 0/360 boundary: field RA 352.0464 through 0 to 8.0224, gap 8.0224 to 352.0464 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.7 to 11.3) Done reading UCAC5 zone files... Matched 974 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 31141 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 973 matched stars entering correct_measured_positions(), 31141 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 973 stars left (next iteration limit 1070) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits N_match=973 sigma_overall_arcsec=0.290 sigma_q1_arcsec=0.320 sigma_q2_arcsec=0.279 sigma_q3_arcsec=0.289 sigma_q4_arcsec=0.282 n_q1=228 n_q2=266 n_q3=219 n_q4=260 worst_quadrant_to_overall_ratio=1.102 The image catalog is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits -region wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.zQu5myWhcc (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=617, passed=18845 Got 18845 stars (including 18212 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat util/solve_plate_with_UCAC5 got 18845 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (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 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8832 through 0 to 7.8374, gap 7.8374 to 351.8832 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 18625 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8827 through 0 to 7.8378, gap 7.8378 to 351.8827 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 18623 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 974 matched stars entering correct_measured_positions(), 18623 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 974 stars left (next iteration limit 1071) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits N_match=974 sigma_overall_arcsec=0.479 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.598 sigma_q3_arcsec=0.421 sigma_q4_arcsec=0.575 n_q1=273 n_q2=196 n_q3=268 n_q4=237 worst_quadrant_to_overall_ratio=1.250 The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits -region wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.7XtlG2F74y (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS_IMAGE_NAME=wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS-calibrated image found: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Checking if the catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat corresponding to the image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits WCS catalog name: wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=3, blended=693, passed=18524 Got 18524 stars (including 17809 good ones) from the SExtractor catalog wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat util/solve_plate_with_UCAC5 got 18524 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.7' Seting catalog search parameters based on the expected field of view 938.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013038 (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 0.010430 (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 RA wraps around 0/360 boundary: field RA 351.8829 through 0 to 7.8280, gap 7.8280 to 351.8829 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 18344 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 351.8825 through 0 to 7.8282, gap 7.8282 to 351.8825 Reading UCAC5 zone files... Searching UCAC5 zones 453 to 508 (Dec 0.6 to 11.3) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 18344 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 18344 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits N_match=975 sigma_overall_arcsec=0.458 sigma_q1_arcsec=0.389 sigma_q2_arcsec=0.484 sigma_q3_arcsec=0.422 sigma_q4_arcsec=0.575 n_q1=270 n_q2=194 n_q3=273 n_q4=238 worst_quadrant_to_overall_ratio=1.256 The image catalog is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits -region wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits.cat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Saving fully-calibrated image wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/wcs_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits Preparing the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:08:31.58 +06:47:43.6: 13.38 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:02:24.50 +08:23:08.3: 13.22 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:50:03.19 +02:52:27.8: 13.35 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:08:31.05 +06:36:48.8: 13.27 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:10:44.18 +02:02:35.6: 13.35 +/- 0.05 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 23:57:29.76 +04:25:20.1: 14.13 +/- 0.07 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:02:24.50 +08:23:08.3: 13.19 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:08:31.58 +06:47:43.6: 13.34 +/- 0.04 detection Forced photometry reference-image weighted average: 13.21 +/- 0.03 Forced photometry filter REJECTED candidate at 00:02:24.50 +08:23:08.3: ref_mag=13.21 +/- 0.03 new_mean_mag=13.0662 delta=0.14 (need > 0.90) Forced photometry reference-image weighted average: 13.36 +/- 0.03 Forced photometry filter REJECTED candidate at 00:08:31.58 +06:47:43.6: ref_mag=13.36 +/- 0.03 new_mean_mag=13.4188 delta=-0.06 (need > 0.90) Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:57:29.76 +04:25:20.1: 13.94 +/- 0.06 detection Forced photometry reference-image weighted average: 14.02 +/- 0.05 Forced photometry filter REJECTED candidate at 23:57:29.76 +04:25:20.1: ref_mag=14.02 +/- 0.05 new_mean_mag=14.1424 delta=-0.12 (need > 0.90) Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:08:31.05 +06:36:48.8: 13.34 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 23:50:03.19 +02:52:27.8: 13.26 +/- 0.04 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:10:44.18 +02:02:35.6: 13.25 +/- 0.04 detection Forced photometry reference-image weighted average: 13.30 +/- 0.03 Forced photometry filter REJECTED candidate at 23:50:03.19 +02:52:27.8: ref_mag=13.30 +/- 0.03 new_mean_mag=13.2446 delta=0.06 (need > 0.90) Forced photometry reference-image weighted average: 13.30 +/- 0.03 Forced photometry filter REJECTED candidate at 00:10:44.18 +02:02:35.6: ref_mag=13.30 +/- 0.03 new_mean_mag=13.2798 delta=0.02 (need > 0.90) Forced photometry reference-image weighted average: 13.30 +/- 0.03 Forced photometry filter REJECTED candidate at 00:08:31.05 +06:36:48.8: ref_mag=13.30 +/- 0.03 new_mean_mag=13.2895 delta=0.01 (need > 0.90) Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-41-51_20.00sec_-15.00C_LIGHT_0080.fits at 00:01:01.42 +06:27:25.1: 13.81 +/- 0.05 detection Forced photometry on wcs_Psc-04-Q2b1x1_2026-01-20_20-42-40_20.00sec_-15.00C_LIGHT_0081.fits at 00:01:01.42 +06:27:25.1: 13.68 +/- 0.05 detection Forced photometry reference-image weighted average: 13.74 +/- 0.03 Forced photometry filter KEPT candidate at 00:01:01.42 +06:27:25.1: ref_mag=13.74 +/- 0.03 new_mean_mag=11.7728 delta=1.97 (need > 0.90) Adding exclusion_list_local.txt__out14939.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 9s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 53089_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 53089_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 2   2026 05 16.44131    2461176.94131    12.19    23:51:22.71 +09:20:48.4   3586 5241   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits **** FOUND 23:51:22.72 +09:20:48.7 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54281_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 54281_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 2   2026 05 16.44131    2461176.94131    13.13    23:59:14.99 +06:49:33.1   4735 3694   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits **** FOUND 23:59:14.99 +06:49:32.8 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54546_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 54546_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    13.22    00:02:24.46 +08:23:08.0   5216 4631   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    12.96    00:02:24.54 +08:23:08.6   5223 4630   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54647_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 54647_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    13.33    23:50:03.14 +02:52:27.2   3299 1328   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    13.18    23:50:03.24 +02:52:28.3   3306 1328   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54853_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 54853_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    13.29    00:08:31.07 +06:36:48.8   6116 3549   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    13.29    00:08:31.04 +06:36:48.9   6123 3548   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 54876_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 54876_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    13.28    00:10:44.18 +02:02:35.5   6419 0777   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    13.28    00:10:44.18 +02:02:35.7   6425 0777   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 55436_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 55436_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    13.55    00:08:31.59 +06:47:43.9   6119 3659   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    13.35    00:08:31.58 +06:47:43.3   6125 3658   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 56604_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 The candidate 56604_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 did not pass the final checks Discovery image 1   2026 05 16.44082    2461176.94082    14.30    23:57:29.84 +04:25:19.5   4441 2248   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-34-36_20.00sec_-0.00C_LIGHT_0373.fits Discovery image 2   2026 05 16.44131    2461176.94131    14.06    23:57:29.68 +04:25:20.6   4447 2247   /data_ssd/NMW-TexasTech/workdir//img_2026-05-16_CI_Psc-04-Q2b1x1_064643_TTUQ2b1x1_1221313_pmWlyuSu/fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 14939_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 Preparing report for the candidate 14939_fd_Psc-04-Q2b1x1_2026-05-16_05-35-19_20.00sec_-0.00C_LIGHT_0374 make_report_in_HTML.sh Phase 2 (HTML assembly): 1s make_report_in_HTML.sh TOTAL: 11s Prepared the HTML report for the field Psc-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 00:01:01.42 +06:27:25.1 ########### Completed Psc-04-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 #### 00:01:01.42 +06:27:25.1 ################################################################################### 00:01:01.42 +06:27:25.1 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 00:01:01.42 +06:27:25.1 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 00:01:01.42 +06:27:25.1 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 00:01:01.42 +06:27:25.1 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461176.94082023 -observatory V36 03:40:16.63 +20:02:46.1 Mercury (-2.2mag) 05:44:37.78 +24:54:00.6 Venus (-3.9mag) 01:44:11.52 +09:57:15.0 Mars (1.2mag) 07:30:44.13 +22:12:15.1 Jupiter (-1.9mag) 00:41:48.87 +02:05:39.5 Saturn (0.9mag) 03:54:41.99 +20:09:14.3 Uranus (5.8mag) 00:14:21.58 +00:06:23.1 Neptune (7.8mag) 20:34:10.75 -22:57:17.3 Pluto (14.5mag) 03:06:19.09 +21:37:35.0 Moon (99.9mag) -rw-r--r-- 1 apache apache 362 May 16 08:21 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461176.94082023: 07:30:50.76 +22:11:59.8 Io (5.9mag) 07:30:38.59 +22:12:27.8 Europa (6.1mag) 07:30:37.63 +22:12:26.3 Ganymede (5.5mag) 07:30:55.73 +22:11:53.9 Callisto (6.7mag) 07:32:25.04 +21:49:50.8 Himalia (15.5mag) 07:30:44.49 +22:12:13.0 Thebe (16.4mag) 07:32:51.57 +22:15:02.6 Elara (17.4mag) 07:31:36.93 +22:36:13.8 Pasiphae (17.6mag) 07:38:12.46 +22:12:29.4 Carme (18.7mag) 00:41:55.97 +02:05:59.5 Titan (8.7mag) 00:41:46.89 +02:05:54.9 Rhea (10.0mag) 00:41:49.20 +02:04:11.2 Iapetus (11.4mag) 00:41:41.20 +02:05:30.7 Hyperion (14.7mag) 00:42:57.25 +02:10:45.9 Phoebe (16.8mag) -rw-r--r-- 1 apache apache 569 May 16 08:21 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461176.94082023: 17:05:34.59 -30:54:45.0 JWST 17:42:24.06 +36:45:13.8 Chandra 09:35:33.10 -54:42:11.2 XMM-Newton -rw-r--r-- 1 apache apache 96 May 16 08:21 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461176.94082023 -observatory V36 -> Warning: Longitude 255.61742 is outside valid range [-180, 180] 13:30:32.18 -28:01:20.3 14.6mag D/1884 O1 (Barnard) 06:20:41.99 +30:52:38.9 15.8mag D/1886 K1 (Brooks) 15:35:15.09 +00:48:28.4 14.8mag D/1895 Q1 (Swift) 05:12:35.67 +24:15:11.4 17.1mag D/1918 W1 (Schorr) 08:20:07.39 +22:36:18.2 17.7mag P/2009 WX51 (Catalina) 18:54:29.54 -30:53:27.7 13.7mag P/2010 H2 (Vales) 05:31:49.55 -68:30:14.2 17.4mag C/2014 UN271 (Bernardinelli-Bernstein) 05:41:00.71 +31:42:03.9 17.4mag C/2017 K2 (PANSTARRS) 17:23:23.31 +13:45:47.7 17.7mag C/2021 G2 (ATLAS) 23:14:48.72 +30:35:53.3 17.2mag C/2022 E2 (ATLAS) 05:05:58.87 +26:43:05.1 16.3mag C/2022 N2 (PANSTARRS) 09:15:15.39 +31:44:14.1 16.5mag C/2022 QE78 (ATLAS) 08:39:46.64 +02:33:54.6 17.5mag C/2022 R6 (PANSTARRS) 18:41:50.29 +20:43:44.3 17.7mag C/2023 A3 (Tsuchinshan-ATLAS) 15:28:35.35 -11:06:52.6 17.5mag P/2023 B1 (PANSTARRS) 08:59:52.99 -07:42:19.6 17.9mag C/2023 F3 (ATLAS) 22:14:28.10 +64:57:51.1 17.7mag C/2023 H5 (Lemmon) 18:37:15.19 -04:51:12.9 13.8mag C/2023 R1 (PANSTARRS) 14:46:08.36 +87:33:18.3 17.9mag C/2023 X2 (Lemmon) 06:42:13.70 +63:43:09.1 17.5mag C/2024 A1 (ATLAS) 06:10:44.75 +25:10:31.9 12.7mag C/2024 E1 (Wierzchos) 15:56:02.90 +11:00:20.6 17.3mag C/2024 G6 (ATLAS) 20:22:35.11 +24:10:18.8 14.2mag C/2024 J3 (ATLAS) 03:55:17.78 -18:16:57.6 16.2mag C/2024 T5 (ATLAS) 05:44:26.23 +38:39:13.3 17.9mag C/2025 J1 (Borisov) 12:00:58.51 +53:22:53.4 16.6mag C/2025 L1 (ATLAS) 05:58:54.32 -09:04:34.1 11.2mag C/2025 R3 (PANSTARRS) 12:43:01.69 +04:24:30.7 17.2mag C/2025 Y1 (ATLAS) 01:15:54.15 +41:27:00.2 15.5mag C/2026 B2 (Sun-Gao) 11:12:30.16 -13:50:08.2 16.1mag A/2026 E1 19:41:23.79 -08:15:18.6 10.0mag 10P/Tempel 14:24:41.55 -01:00:07.8 16.8mag 24P/Schaumasse 10:59:02.01 -00:53:40.8 15.9mag 29P/Schwassmann-Wachmann 10:45:30.44 -02:38:07.4 17.5mag 43P/Wolf-Harrington 02:36:12.43 +22:23:49.5 17.5mag 47P/Ashbrook-Jackson 08:11:39.20 +29:54:27.6 16.9mag 63P/Wild 00:04:52.06 -08:10:31.5 15.7mag 65P/Gunn 05:31:10.21 +29:49:36.8 16.3mag 76P/West-Kohoutek-Ikemura 02:14:57.67 +13:49:57.8 14.0mag 78P/Gehrels 00:27:17.75 -00:41:02.3 15.1mag 88P/Howell 03:41:49.36 +27:27:18.4 15.1mag 93P/Lovas 05:57:52.90 +33:18:50.5 15.9mag 123P/West-Hartley 09:11:57.68 +24:33:33.2 16.4mag 124P/Mrkos 03:21:40.42 +17:27:33.8 16.4mag 128P/Shoemaker-Holt 03:48:03.29 +17:37:20.3 17.6mag 131P/Mueller 04:09:41.10 +19:32:01.3 11.9mag 141P/Machholz 04:13:13.90 +14:33:45.1 11.8mag 141P-A/Machholz 02:54:33.46 +11:05:23.9 10.5mag 141P-D/Machholz 02:40:50.72 -28:18:22.2 17.6mag 161P/Hartley-IRAS 02:30:04.79 +13:40:43.6 14.8mag 162P/SidingSpring 17:09:17.47 -10:17:49.2 16.2mag 235P/LINEAR 06:42:44.21 +35:54:51.3 17.2mag 240P/NEAT 07:58:12.37 -02:34:24.2 18.0mag 242P/Spahr 23:33:37.11 -11:25:32.4 17.0mag 260P/McNaught 03:05:51.16 +27:47:51.6 17.7mag 295P/LINEAR 15:27:09.50 +08:18:45.5 17.4mag 391P/Kowalski 07:50:27.14 +21:11:54.6 17.8mag 450P/LONEOS 06:22:59.55 +43:12:50.8 17.7mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.9K May 16 08:21 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78 13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65 13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31 06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16 23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9 12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03 21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18 08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01 14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7 17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15 15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96 01:13:11.60 -33:25:16.10 2026-05-13.41 16.8 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58 07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93 05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51 19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98 19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88 18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38 16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81 21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47 11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28 11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27 07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14 09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82 07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82 05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02 11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56 19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3 20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95 05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88 06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8 14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52 17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82 08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82 16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54 17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39 19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81 08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27 12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6 18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16 12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48 13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33 19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26 14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31 13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97 06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67 12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32 07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74 06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48 11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95 10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53 20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83 06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93 07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78 19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2 04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS -rw-r--r-- 1 apache apache 5.8K May 16 08:21 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:04.88 +41:29:41.4 PNV J00430488+4129414 2026-02-20.5923 18.84Cmag 17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag 09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag 07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag 00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag 07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag 17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag 08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag 09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag 19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag 16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag 00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag -rw-r--r-- 1 apache apache 188K May 16 08:21 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 12:39:12.700 +26:22:45.94 AT 2026mbn 2026-05-07.91 20.01 08:43:14.046 -12:27:44.01 AT 2026mbm 2026-05-11.01 19.298 08:06:58.636 +12:14:42.48 AT 2026mbl 2026-05-10.98 19.209 08:03:49.724 +08:46:23.51 AT 2026mbk 2026-05-10.98 18.791 16:11:41.710 -24:03:58.63 AT 2026mbj 2026-05-10.33 20.1009 15:07:09.944 +22:57:46.48 AT 2026mbi 2026-05-07.31 20.6241 13:42:19.773 +47:03:00.78 AT 2026mbh 2026-04-17.32 20.8541 11:49:00.086 +08:01:50.77 AT 2026mbg 2026-05-11.28 19.6199 11:23:16.401 +78:54:34.59 AT 2026mbf 2026-03-12.27 20.0252 18:51:53.437 -14:24:27.20 AT 2026mbe 2026-05-09.50 18.22 19:57:19.177 +14:53:10.19 AT 2026mbd 2026-05-07.47 18 16:40:52.672 -01:10:17.77 SN 2026mbc 2026-05-02.42 17.55 17:06:12.819 -16:40:54.28 AT 2026mbb 2026-02-06.56 19.5689 16:57:35.331 +21:47:47.40 AT 2026mba 2026-05-07.43 20.53 06:29:52.132 +51:37:24.24 AT 2026maz 2026-05-06.25 20.11 14:24:27.954 +49:06:41.65 AT 2026may 2026-05-06.42 20.89 08:12:26.744 -14:34:02.26 AT 2026max 2026-05-08.26 19.55 08:26:21.218 -19:09:53.70 AT 2026maw 2026-05-08.26 20.81 14:10:04.550 -06:02:36.44 AT 2026mav 2026-05-07.48 20.04 11:50:36.810 -33:08:06.10 AT 2026mau 2026-04-27.58 19.6 -rw-r--r-- 1 apache apache 30K May 16 08:21 tns_transients_list.txt

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