NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz

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

Processing fields Psc-08-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 04.37819    2461225.87819    8.18    00:17:00.85 +00:20:57.1   7421 4587   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits
Discovery image 2   2026 07 04.37892    2461225.87892    8.42    00:17:00.83 +00:20:57.3   7414 4582   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits
Mean magnitude and position on the discovery images: 
                   2026 07 04.3786  2461225.8786   8.30  00:17:00.84 +00:20:57.2
104.77463 -61.30307 galactic  Psc  Second-epoch detections are separated by 0.4" and 9.0 pix   This object is listed in planets.txt    2.2"  Neptune (7.8mag)
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
2.2" Neptune  (7.8mag)
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-08-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_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 
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-08-Q2b1x1
#######################################
########### Starting Psc-08-Q2b1x1 ###########
Processing Psc-08-Q2b1x1
server tau has sufficient free disk space available: 174831 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 174831 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.png' -> 'transient_report/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits_preview.png'
Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits

renamed 'Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.png' -> 'transient_report/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits_preview.png'
Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.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= 792.8785 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 530.4759 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 10392.6289 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 3671.2815 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 12517.3280 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 4082.6099 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 13.1075 INFO: SECOND_EPOCH__SD_ratio= 0.101 ---------------------------------------------- Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 4.9 / [degC] CCD temperature FOCTEMP = 22.7399997711182 / [degC] Focuser temperature AMBTEMP = 23.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-04T04:04:25.9661777' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-04T09:04:25.9661777' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61225.3780783103 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-04T09:04:35.8661022' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61225.3781928937 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 4.9 / [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 = 359.998786909946 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99997861162213 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 35.6458333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 121.798888888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.71274901013949 / 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-08' / 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= '-02 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.7399997711182 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.7399997711182 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 52.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/d_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits :) Spent 0.676543 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/d_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 20659.746399 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits :) No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5) renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 22.6599998474121 / [degC] Focuser temperature AMBTEMP = 23.6 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Header: 74 keys total, 33 keys left Record 0: "" status=0 Record 1: "SIMPLE = T / C# FITS" status=0 Record 2: "BITPIX = 16" status=0 Record 3: "NAXIS = 2 / Dimensionality" status=0 Record 4: "NAXIS1 = 9576" status=0 Record 5: "NAXIS2 = 6388" status=0 Record 6: "BZERO = 32768" status=0 Record 7: "EXTEND = T / Extensions are permitted" status=0 Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0 Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0 Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0 Record 11: "DATE-LOC= '2026-07-04T04:05:28.2758975' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-04T09:05:28.2758975' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61225.378799479 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-04T09:05:38.1773258' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61225.3789140857 / Modified Julian Date of averaged midpoint" status=0 Record 16: "XBINNING= 1 / X axis binning factor" status=0 Record 17: "YBINNING= 1 / Y axis binning factor" status=0 Record 18: "GAIN = 30 / Sensor gain" status=0 Record 19: "OFFSET = 30 / Sensor gain offset" status=0 Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0 Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0 Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0 Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0 Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0 Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0 Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0 Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0 Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0 Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0 Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0 Record 31: "RA = 359.998786828041 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99997864656253 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 35.8286111111111 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 122.024444444444 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.70521447248333 / 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-08' / 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= '-02 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 = 20432 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20432 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.6599998474121 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.6599998474121 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.9 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.19 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 23.6 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 52.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 13.00104 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 7.200576 / [kph] Wind speed" status=0 Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0 Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0 Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0 Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0 Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0 Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0 Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0 Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0 Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0 Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0 Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0 Record 73: "QHY_LEM = T / isLongExposureMode" status=0 Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0 Allocating memory for image, dark and result arrays... Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits CCD-TEMP= 4.800000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/d_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits :) Spent 0.812880 seconds renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/d_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 20659.746399 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits :) No overscan detected - all values seem high! (left_median=14784.5, right_median=14894.5) renamed 'mff_TTUQ2b1x1_2026-05-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt: SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Previews of the CALIBRATED second-epoch images:

fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits


fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits SExtractor catalog cache: saved Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.cat to cache SExtractor catalog cache: saved Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.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: 2461225.87819405 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits exists and is non-empty Saving wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits to local_wcs_cache/ 'wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' -> 'local_wcs_cache/wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits exists and is non-empty Saving wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits to local_wcs_cache/ 'wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits' -> 'local_wcs_cache/wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits' wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits exists and is non-empty Saving wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits to local_wcs_cache/ 'wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits' -> 'local_wcs_cache/wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits' wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits exists and is non-empty Saving wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits to local_wcs_cache/ 'wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits' -> 'local_wcs_cache/wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (1st reference image) verification OK: wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Image size: 941.5'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 23:59:54.531 -02:01:08.13 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-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits (1st new image) verification OK: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:44.626 -01:59:44.07 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:44.626 -01:59:44.07 Angular distance between the image centers 0.0474 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits (2nd new image) verification OK: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Image size: 937.4'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.87"/pix along the X axis and 5.86"/pix along the Y axis Image center: 23:59:47.233 -01:59:07.17 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 23:59:54.531 -02:01:08.13 Second-epoch image center 23:59:47.233 -01:59:07.17 Angular distance between the image centers 0.0453 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 23:59:44.626 -01:59:44.07 Second-epoch second image center 23:59:47.233 -01:59:07.17 Angular distance between the image centers 0.01493 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits &> /tmp/tmp.S5yqDkauTP Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits &> /tmp/tmp.ionAJf591m Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits &> /tmp/tmp.RREb6McYpj Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits &> /tmp/tmp.wqOeshIiMq Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Calibrating the magnitude scale Found non-empty wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Found non-empty wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits and wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat The reference image (wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits) and catalog (wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat) found 'wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat' -> 'wcsmag.cat' Read 6067 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0003 to 359.9989 deg, Dec -7.3208 to +3.2939 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 0.0003 to 359.9989 deg, Dec -7.3208 to 3.2939 deg Loaded 160398 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): 3377 out of 3518 total matches. Matched with Tycho-2 3518 out of 6067 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.910100 a=0.000000 b=1.000000 c=22.910100 From vast_summary.log: estimated ref. image limiting mag.: -7.74 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.17 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.17
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 6067 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0003 to 359.9989 deg, Dec -7.3208 to +3.2939 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 0.0003 to 359.9989 deg, Dec -7.3208 to 3.2939 deg Loaded 160398 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): 3377 out of 3518 total matches. Matched with Tycho-2 3518 out of 6067 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -> calib.txt_param_ref_wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits (aperture=6.2) Read 5991 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 0.0003 to 359.9988 deg, Dec -7.3337 to +3.2897 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 0.0003 to 359.9988 deg, Dec -7.3337 to 3.2897 deg Loaded 160571 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): 3355 out of 3514 total matches. Matched with Tycho-2 3514 out of 5991 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits:

Forced-photometry filter: calibrated wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits -> calib.txt_param_ref_wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits (aperture=6.1) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 1 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.1 pix Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits 2.5 pix fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 2.7 pix fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits 2.1 pix wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 2.1 pix wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits Limiting magnitude estimates: 15.2 mag. Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 15.2 mag. Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits 12.6 mag. fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 11.0 mag. fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits All-image limiting magnitude estimate: 11.0 (SNR ) 9.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.S5yqDkauTP (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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' -> 'wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS_IMAGE_NAME=wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS-calibrated image found: wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Checking if the catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat corresponding to the image wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits WCS catalog name: wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=423, bad_region=1467, passed=6067 Got 6067 stars (including 4266 good ones) from the SExtractor catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat util/solve_plate_with_UCAC5 got 6067 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 352.0769 through 0 to 7.8992, gap 7.8992 to 352.0769 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 4725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.0772 through 0 to 7.8996, gap 7.8996 to 352.0772 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 965 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 4725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 965 matched stars entering correct_measured_positions(), 4725 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Excluding outliers - 965 stars left (next iteration limit 1061) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits N_match=965 sigma_overall_arcsec=0.307 sigma_q1_arcsec=0.325 sigma_q2_arcsec=0.333 sigma_q3_arcsec=0.314 sigma_q4_arcsec=0.225 n_q1=289 n_q2=190 n_q3=278 n_q4=208 worst_quadrant_to_overall_ratio=1.085 The image catalog is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits -region wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.ionAJf591m (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-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits is already a symlink and we do not allow symlinks on symlinks The guess is based on the existing WCS header. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.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-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.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-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits' -> 'wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits WCS_IMAGE_NAME=wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits WCS-calibrated image found: wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits Checking if the catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat corresponding to the image wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits alredy exist and is non-empty... Catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat corresponding to the image wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits WCS catalog name: wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=428, bad_region=1444, passed=5991 Got 5991 stars (including 4208 good ones) from the SExtractor catalog wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat util/solve_plate_with_UCAC5 got 5991 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 352.0704 through 0 to 7.8991, gap 7.8991 to 352.0704 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.34" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 4687 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 352.0706 through 0 to 7.8995, gap 7.8995 to 352.0706 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 963 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 4687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 4687 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 963 stars left (next iteration limit 1059) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits N_match=963 sigma_overall_arcsec=0.337 sigma_q1_arcsec=0.424 sigma_q2_arcsec=0.335 sigma_q3_arcsec=0.320 sigma_q4_arcsec=0.266 n_q1=288 n_q2=188 n_q3=280 n_q4=207 worst_quadrant_to_overall_ratio=1.257 The image catalog is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits -region wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.RREb6McYpj (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits WCS-calibrated image found: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Checking if the catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits WCS catalog name: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=155, bad_region=298, passed=849 Got 849 stars (including 431 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat util/solve_plate_with_UCAC5 got 849 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.1126 through 0 to 7.8431, gap 7.8431 to 352.1126 Reading UCAC5 zone files... Searching UCAC5 zones 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 398 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 398 matched stars entering correct_measured_positions(), 324 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 398 matched stars entering correct_measured_positions(), 477 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.37" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.1127 through 0 to 7.8432, gap 7.8432 to 352.1127 Reading UCAC5 zone files... Searching UCAC5 zones 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 397 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 397 matched stars entering correct_measured_positions(), 476 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Accuracy estimation diagnostic: 397 matched stars entering correct_measured_positions(), 476 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 397 stars left (next iteration limit 437) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits N_match=397 sigma_overall_arcsec=0.398 sigma_q1_arcsec=0.334 sigma_q2_arcsec=0.406 sigma_q3_arcsec=0.456 sigma_q4_arcsec=0.450 n_q1=116 n_q2=134 n_q3=52 n_q4=95 worst_quadrant_to_overall_ratio=1.144 The image catalog is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits -region wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.wqOeshIiMq (6) ############ Parsing command line arguments... The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um Internal estimated FoV 605.3' The guess is based on the FOCALLEN keyword. Trying to blindly solve the plate (local solve-field or remote server)... /data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve! FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits WCS_IMAGE_NAME=wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits WCS-calibrated image found: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Checking if the catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits alredy exist and is non-empty... Catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat corresponding to the image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits WCS catalog name: wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=62, bad_region=211, passed=455 Got 455 stars (including 207 good ones) from the SExtractor catalog wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat util/solve_plate_with_UCAC5 got 455 stars from the SExtractor catalog Updated FoV from the plate-solved image: 937.4' Seting catalog search parameters based on the expected field of view 937.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013019 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010416 (37.5 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 RA wraps around 0/360 boundary: field RA 352.1126 through 0 to 7.8430, gap 7.8430 to 352.1126 Reading UCAC5 zone files... Searching UCAC5 zones 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 186 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 186 matched stars entering correct_measured_positions(), 77 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 186 matched stars entering correct_measured_positions(), 113 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 352.1127 through 0 to 7.8432, gap 7.8432 to 352.1127 Reading UCAC5 zone files... Searching UCAC5 zones 414 to 468 (Dec -7.2 to 3.3) Done reading UCAC5 zone files... Matched 186 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 186 matched stars entering correct_measured_positions(), 113 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.51" Accuracy estimation diagnostic: 186 matched stars entering correct_measured_positions(), 113 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.53" Excluding outliers - 186 stars left (next iteration limit 204) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits N_match=186 sigma_overall_arcsec=0.517 sigma_q1_arcsec=0.419 sigma_q2_arcsec=0.534 sigma_q3_arcsec=0.599 sigma_q4_arcsec=0.519 n_q1=45 n_q2=71 n_q3=42 n_q4=28 worst_quadrant_to_overall_ratio=1.158 The image catalog is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits -region wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits sigma_overall=0.307 worst_q_ratio=1.085 ref2=Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits sigma_overall=0.337 worst_q_ratio=1.257 new1=fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits sigma_overall=0.398 worst_q_ratio=1.144 new2=fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits sigma_overall=0.517 worst_q_ratio=1.158 reference average sigma_overall=0.322 worst_q_ratio=1.171 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057_astrometric_residuals.png (965 matched stars from wcs_Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.27 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058_astrometric_residuals.png (963 matched stars from wcs_Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.30 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398_astrometric_residuals.png (397 matched stars from wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399_astrometric_residuals.png (186 matched stars from wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.49 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits' Saving fully-calibrated image wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/wcs_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits' Preparing the HTML report for the field Psc-08-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 make_report_in_HTML.sh Phase 1 (network queries): 2s 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 20219_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399 Preparing report for the candidate 20219_fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399 make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 3s Prepared the HTML report for the field Psc-08-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-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Last image: 2461225.87819405 04.07.2026 09:04:25.966 UTC ERROR running VaST on the field Psc-08-Q2b1x1 (wrong field? clouds? very bad focus? -- transient_factory_test31.txt) ____ VaST output ____ --==VaST 1.0rc90==-- Parsing command line arguments... opt 'r': assuming no rotation larger than 15.0 degrees! opt 'F': Will NOT create flag images for SExtractor opt '5': 4.000000 pix is the new fixed star matching radius! opt 'b': Using 500 reference stars for image matching! opt '3': Will try to select best aperture for each source! opt 'y': 0 SysRem iterations will be conducted! opt 't 4': robust linear magnitude calibration (vary zero-point and slope) opt 'x': 99 is the maximum acceptable SExtractor flag! WARNING: disabling the mag-size filter in order not to reject blended stars. opt 'u': Stick with UTC time system, no conversion to TT will be done! opt 'f': Run ./find_candidates manually! opt 'k': "JD" keyword in FITS image header will be ignored! INFO from vast_remove_directory(): Could not open directory: symlinks_to_images INFO from vast_remove_directory(): Could not open directory: converted_images INFO from vast_remove_directory(): Could not open directory: unpacked_images Checking the list of input images specified on the command line ... WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits is already a symlink and we do not allow symlinks on symlinks WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits is already a symlink and we do not allow symlinks on symlinks Looking for the list of input images with time corrections in vast_list_of_input_images_with_time_corrections.txt ... list not found. This is OK if you specify the input images on the command line, not through this text file. Checking write permissions for the current directory (/data_ssd/NMW-TexasTech/workdir/vast_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz)... OK Found a system-wide installation of SExtractor Cleaning old outNNNNN.dat files. Done with cleaning! VaST was started with the following command line: ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Preparing to process 4 input FITS images... ######## Forcing special settings for the transient detection ######## transient search mode: disabling the mag-size filter as it should be switched off when running a transient search! transient search mode: disabling the bad image filter as it will not help during the transient search! transient search mode: will not try to gues image saturation limit transient search mode: no UTC-to-TT time system conversion will be performed!!! transient search mode: setting the maximum acceptable SExtractor flag to 3 transient search mode: disabling rejectin of images with elliptical stars transient search mode: not discarding large sources ################ Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). Setting the fixed star match radius of 4.00 pix We have 4 images to process. SExtractor catalog cache: restored Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits catalog from cache SExtractor catalog cache: restored Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits catalog from cache The number of processor cores determined from /proc/cpuinfo is 24. Running SExtractor in 4 parallel threads... Using the catalog image00001.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Using the catalog image00002.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-36-19_20.00sec_-15.00C_LIGHT_0058.fits The gain value (GAIN=0.830) from default.sex will be used for image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits The above guess is based on the non-default gain value specified in default.sex by user Parent process says: we are done fork()ing. Waiting for thread 3 to finish... autodetect_aperture() is running SExtractor on /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). The gain value (GAIN=0.830) from default.sex will be used for image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits The above guess is based on the non-default gain value specified in default.sex by user autodetect_aperture() is doing a preliminary SExtractor run to determine an appropriate aperture size sex -c default.sex -PARAMETERS_NAME autodetect_aper.param -CATALOG_NAME autodetect_aper_image00003.cat /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits > image00003.cat.sex_log 2>&1 autodetect_aperture() is running SExtractor on /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Excluding image region: -1.0 -1.0 1.0 1.0 (defined in bad_region.lst) Excluding image region: 7500.0 0.0 9576.0 6388.0 (defined in bad_region.lst) Excluding image region: 1122.0 1550.0 1124.0 1552.0 (defined in bad_region.lst) Excluding image region: 1637.0 2824.0 1639.0 2826.0 (defined in bad_region.lst) Excluding image region: 1831.0 2839.0 1833.0 2841.0 (defined in bad_region.lst) Excluding image region: 1905.0 4570.0 1907.0 4572.0 (defined in bad_region.lst) Excluding image region: 2012.0 4693.0 2014.0 4695.0 (defined in bad_region.lst) Excluding image region: 2397.0 4241.0 2399.0 4243.0 (defined in bad_region.lst) Excluding image region: 2679.0 2807.0 2681.0 2809.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 31 image regions (defined in bad_region.lst). autodetect_aperture() is doing a preliminary SExtractor run to determine an appropriate aperture size sex -c default.sex -PARAMETERS_NAME autodetect_aper.param -CATALOG_NAME autodetect_aper_image00004.cat /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits > image00004.cat.sex_log 2>&1 autodetect_aperture() is doing the main SExtractor run sex -PARAMETERS_NAME default.param -PHOT_APERTURES 4.6,4.6,4.1,5.0,5.5,5.9 -VERBOSE_TYPE NORMAL -CATALOG_NAME image00004.cat /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits > image00004.cat.sex_log 2>&1 autodetect_aperture() is doing the main SExtractor run sex -PARAMETERS_NAME default.param -PHOT_APERTURES 4.5,4.5,4.1,5.0,5.4,5.9 -VERBOSE_TYPE NORMAL -CATALOG_NAME image00003.cat /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits > image00003.cat.sex_log 2>&1 autodetect_aperture() is done with image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits autodetect_aperture() is done with image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Waiting for thread 2 to finish... Waiting for thread 1 to finish... Done with SExtractor! TIMING SExtractor: 8 seconds Matching stars between images! No manually selected comparison stars file manually_selected_comparison_stars.lst which is fine. Processing /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits 9576x6388 FITS image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Trying to guess the time system by parsing the comment string 'Time of observation (UTC)' Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)' The input time system is identified as: UTC (blank if unknown) Setting observation date using DATE-OBS keyword: 2025-12-23T02:35:21.4076439 Setting observation time using DATE-OBS keyword: 2025-12-23T02:35:21.4076439 Observing time converted to the "standard" FITS header format: DATE-OBS= 2025-12-23T02:35:21.407 EXPTIME = 20.000 Using the catalog image00001.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/reference_imgs/Psc-08-Q2b1x1_2025-12-22_20-35-21_20.00sec_-15.00C_LIGHT_0057.fits Exposure 20 sec, 23.12.2025 02:35:21.407 UTC = JD(UTC) 2461032.60800240 mid. exp. The reference image star 8371.428 21.149 is rejected, see bad_region.lst The reference image star 8153.595 22.638 is rejected, see bad_region.lst The reference image star 8347.215 17.884 is rejected, see bad_region.lst The reference image star 8940.175 16.910 is rejected, see bad_region.lst The reference image star 7537.692 15.620 is rejected, see bad_region.lst The reference image star 8688.970 13.681 is rejected, see bad_region.lst The reference image star 8767.568 13.725 is rejected, see bad_region.lst The reference image star 8974.762 12.874 is rejected, see bad_region.lst The reference image star 8556.006 12.048 is rejected, see bad_region.lst The reference image star 9444.331 11.216 is rejected, see bad_region.lst Excluding more reference image stars falling at bad regions!.. (will not print them all) SExtractor output filtering results: * passed selection: 25462, (25460 good for image matching) * rejected as having no flux measurement: 0 * rejected as having SNR<3.0: 10 * rejected inside rectangles defined in bad_region.lst: 6437 * rejected close to frame edge: 105 * rejected as being too small (<1.2 pix): 0 * rejected as being too large (>4.9 pix): 0 * rejected as outliers in mag-size plot: 0 * rejected as having SExtractor flags > 99 and <= 7: 0 * rejected as having hopelessly bad SExtractor flags (>7): 17 * rejected due to an external image flag: 0 * rejected as having bad PSF fit: 0 --- You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'. Please note: the CCD position-dependent magnitude correction will be applied. get_detection_limit_sn(): Detection limit: -7.46 Detection limit from the magnitude-SNR relation= -7.5 (5.0 sigma detection) The simple faintest star detection limit= -6.8 80 percent brightest stars detection limit= -7.9 Selected detection limit= -7.9 Final detection limit= -7.9 (after subtracting MAG_TRANSIENT_ABOVE_THE_REFERENCE_FRAME_LIMIT=0.0) Parameter box for transient search: 10.04.9 pix): 0 * rejected as outliers in mag-size plot: 0 * rejected as having SExtractor flags > 99 and <= 7: 0 * rejected as having hopelessly bad SExtractor flags (>7): 14 * rejected due to an external image flag: 0 * rejected as having bad PSF fit: 0 --- You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'. 25499 * detected, using 500/ 500 * for reference/current image matching, fraction_of_ambiguous_matches= 0.001451, number_of_ambiguous_matches=37 refining the coordinate transformation... fraction_of_ambiguous_matches= 0.001451, number_of_ambiguous_matches=37 23778 * matched, fraction_of_ambiguous_matches= 0.001451, number_of_ambiguous_matches=37 23778 * matched (2nd iteration). fraction_of_ambiguous_matches= 0.001451, number_of_ambiguous_matches=37 23778 * matched (3rd iteration). Success! rotation [degrees] = 0.001 25499 stars detected, 23778 stars matched Performing magnitude calibration using automatically selected comparison stars Expecting to find at least 40 * for magnitude calibration We have N_good_stars = 22779, N_manually_selected_comparison_stars = 0 Using 22779 stars for magnitude calibration (before filtering). Iteratively removing outliers from the linear mag-mag relation (unweighted fit)... After removing outliers in (X,Y,dm) plane, we are left with 22777 stars for magnitude calibration. Using the linear CCD position-dependent magnitude correction: delta_m = 0.00000*X_pix +0.00000*Y_pix -0.00355 Iteratively removing outliers from the mag-mag relation (weighted linear/polynomial fit)... Computing robust linear magnitude calibration. Used 21512 stars for magnitude calibration (after filtering). get_detection_limit_sn(): Detection limit: -7.46 27183 objects stored in memory (400000 max.) Magnitude calibration is performed successfully! Saving observations to the cache... OK memory: 116768 kB used, 129796 kB peak, 65263848 kB available RAM processed 2 of 4 images ( 50.0%) Processing /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits 9576x6388 FITS image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits Trying to guess the time system by parsing the comment string 'Time of observation (UTC)' Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)' The input time system is identified as: UTC (blank if unknown) Setting observation date using DATE-OBS keyword: 2026-07-04T09:04:25.9661777 Setting observation time using DATE-OBS keyword: 2026-07-04T09:04:25.9661777 Observing time converted to the "standard" FITS header format: DATE-OBS= 2026-07-04T09:04:25.966 EXPTIME = 20.000 Using the catalog image00003.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-04-25_20.00sec_4.90C_LIGHT_0398.fits The star 8458.512 19.144 is rejected, see bad_region.lst The star 8154.407 39.641 is rejected, see bad_region.lst The star 8694.593 31.150 is rejected, see bad_region.lst The star 8101.209 39.216 is rejected, see bad_region.lst The star 8041.526 33.993 is rejected, see bad_region.lst The star 8573.439 50.471 is rejected, see bad_region.lst The star 7536.757 61.909 is rejected, see bad_region.lst The star 9110.498 68.585 is rejected, see bad_region.lst The star 7921.715 67.928 is rejected, see bad_region.lst The star 7933.856 77.213 is rejected, see bad_region.lst Excluding more stars falling at bad regions!.. (will not print them all) SExtractor output filtering results: * passed selection: 4367 * rejected as having no flux measurement: 1 * rejected as having SNR<3.0: 3 * rejected inside rectangles defined in bad_region.lst: 1757 * rejected close to frame edge: 15 * rejected as being too small (<1.1 pix): 0 * rejected as being too large (>4.5 pix): 0 * rejected as outliers in mag-size plot: 0 * rejected as having SExtractor flags > 99 and <= 7: 0 * rejected as having hopelessly bad SExtractor flags (>7): 134 * rejected due to an external image flag: 0 * rejected as having bad PSF fit: 0 --- You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'. 4367 * detected, using 100/ 500 * for reference/current image matching, rotation is large! Retrying... 154.313537 rotation [degrees] = 154.314 rotation is large! Dropping image! 154.313537 4367 stars detected, 0 stars matched ERROR! Too few stars matched (0 < 873) . Wrong match? Skipping file... Processing /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits 9576x6388 FITS image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits Trying to guess the time system by parsing the comment string 'Time of observation (UTC)' Time system set from the comment to DATE-OBS keyword: 'Time of observation (UTC)' The input time system is identified as: UTC (blank if unknown) Setting observation date using DATE-OBS keyword: 2026-07-04T09:05:28.2758975 Setting observation time using DATE-OBS keyword: 2026-07-04T09:05:28.2758975 Observing time converted to the "standard" FITS header format: DATE-OBS= 2026-07-04T09:05:28.275 EXPTIME = 20.000 Using the catalog image00004.cat SExtracted earlier from the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Psc-08-Q2b1x1_041744_TTUQ2b1x1_1010951_H4YAKoqz/fd_Psc-08-Q2b1x1_2026-07-04_04-05-28_20.00sec_5.00C_LIGHT_0399.fits The star 8451.241 12.696 is rejected, see bad_region.lst The star 8147.957 33.734 is rejected, see bad_region.lst The star 8095.094 33.701 is rejected, see bad_region.lst The star 8566.777 44.336 is rejected, see bad_region.lst The star 7530.414 56.008 is rejected, see bad_region.lst The star 9103.769 62.778 is rejected, see bad_region.lst The star 7915.212 61.866 is rejected, see bad_region.lst The star 7926.963 71.527 is rejected, see bad_region.lst The star 7600.018 75.085 is rejected, see bad_region.lst The star 8184.385 83.057 is rejected, see bad_region.lst Excluding more stars falling at bad regions!.. (will not print them all) SExtractor output filtering results: * passed selection: 2273 * rejected as having no flux measurement: 0 * rejected as having SNR<3.0: 0 * rejected inside rectangles defined in bad_region.lst: 1224 * rejected close to frame edge: 7 * rejected as being too small (<1.1 pix): 0 * rejected as being too large (>4.6 pix): 0 * rejected as outliers in mag-size plot: 0 * rejected as having SExtractor flags > 99 and <= 7: 0 * rejected as having hopelessly bad SExtractor flags (>7): 6 * rejected due to an external image flag: 0 * rejected as having bad PSF fit: 0 --- You may change some of the filtering parameters by editing src/vast_limits.h and re-running 'make'. 2273 * detected, using 100/ 500 * for reference/current image matching, fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0 refining the coordinate transformation... fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0 1887 * matched, fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0 1887 * matched (2nd iteration). fraction_of_ambiguous_matches= 0.000000, number_of_ambiguous_matches=0 1887 * matched (3rd iteration). Success! rotation [degrees] = -179.950 2273 stars detected, 1887 stars matched Performing magnitude calibration using automatically selected comparison stars Expecting to find at least 40 * for magnitude calibration We have N_good_stars = 1635, N_manually_selected_comparison_stars = 0 Using 1635 stars for magnitude calibration (before filtering). Iteratively removing outliers from the linear mag-mag relation (unweighted fit)... After removing outliers in (X,Y,dm) plane, we are left with 1318 stars for magnitude calibration. Using the linear CCD position-dependent magnitude correction: delta_m = -0.00024*X_pix +0.00015*Y_pix +0.88006 ERROR in magnitude calibration: fabs(lin_mag_A * X_im_size + lin_mag_C) > MAX_LIN_CORR_MAG ERROR in magnitude calibration: fabs(lin_mag_B * Y_im_size + lin_mag_C) > MAX_LIN_CORR_MAG Used 1318 stars for magnitude calibration (after filtering). get_detection_limit_sn(): Detection limit: -8.84  ERROR!!! Magnitude calibration failure. Dropping image.  27183 objects stored in memory (400000 max.) memory: 121076 kB used, 129796 kB peak, 65263848 kB available RAM processed 4 of 4 images (100.0%) TIMING matching_and_photometry: 1 seconds Done with measurements! =) Total number of measurements 50961 (50961 measurements stored in RAM) Freeing up some memory... Sorting the measurements cached in memory... Writing lightcurve (outNNNNN.dat) files... TIMING lightcurve_write: 0 seconds The lightcurve files have been written, freeing up more memory... Creating vast_image_details.log ... Writing summary file: vast_summary.log ... OK Selecting the best aperture for each source Aperture with index 0 (REFERENCE_APERTURE_DIAMETER +0.00*REFERENCE_APERTURE_DIAMETER) seems best for 4341 stars Aperture with index 1 (REFERENCE_APERTURE_DIAMETER +0.00*REFERENCE_APERTURE_DIAMETER) seems best for 0 stars Aperture with index 2 (REFERENCE_APERTURE_DIAMETER -0.10*REFERENCE_APERTURE_DIAMETER) seems best for 6209 stars Aperture with index 3 (REFERENCE_APERTURE_DIAMETER +0.10*REFERENCE_APERTURE_DIAMETER) seems best for 4453 stars Aperture with index 4 (REFERENCE_APERTURE_DIAMETER +0.20*REFERENCE_APERTURE_DIAMETER) seems best for 2971 stars Aperture with index 5 (REFERENCE_APERTURE_DIAMETER +0.30*REFERENCE_APERTURE_DIAMETER) seems best for 5804 stars done! =) TIMING select_aperture: 1 seconds WARNING: Can't open candidates-transients.lst for reading! -- No candidates found? Non-zero exit code of lib/transient_list ERROR running lib/create_list_of_candidate_transients.sh Computing lightcurve statistics... Will not compute variability indexes for objects having <1 points in lightcurve You may disable this by commenting out the line '#define DROP_LIGHTCURVES_WITH_SMALL_NUMBER_OF_POINTS_FROM_ALL_PLOTS' in src/vast_limits.h an re-compiling VaST with 'make' Computing, please wait a bit ............................................................................................................................................................................................................................................ vast_lightcurve_statistics.log: 23671 objects, the longest string is 383 bytes. Allocating memory for resorting the file. Variability index idx00_STD is enabled Variability index idx01_wSTD is enabled Variability index idx08_Npts is enabled Variability index idx09_MAD is enabled Variability index idx11_RoMS is enabled Variability index idx12_rCh2 is enabled Variability index idx17_Jtim is enabled Variability index idx18_Ltim is enabled Variability index idx21_eta is enabled Variability index idx23_S_B is enabled Variability index idx25_IQR is enabled Computing the expected values of variability indexes and their scatter as a function of magnitude .......... .......... .......... .......... Wriring the list of candidate variables to vast_autocandidates.log ............................................................................................................................................................................................................................................................................... ----***** VaST processing WARNING *****---- You asked VaST to process 4 images, but only 1 were actually matched to the reference one. Please investigate this! ************************************************************** This error might be a bug, but it is far more likely that it is caused by inappropriate input data. A few simple things to check in the diagnostic messages printed above (or the vast*.log files): * How many of the input images are matched? * Does the number of detected stars on each image look reasonable? * Do images have a sufficient overlap of at least about 20 percent? You may run ./sextract_single_image /path/to/my/image/file.fit to see how well VaST detects stars with the current SExtractor settings (star detection settings can be changed in the default.sex configuration file, see various examples in the VaST directory). If you cannot identify the problem, please e-mail Kirill Sokolovsky Please try to describe the problem in details and, if possible, attach vast_summary.log file and a few example images. If the images are too big to be sent by e-mail, please upload them through a web-form http://scan.sai.msu.ru/upload/ ************************************************************** Low percentage of matched images - we'll declare this an unsuccessful VaST run (exit code 1) _____________________ ########### Completed Psc-08-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 #### 00:17:00.84 +00:20:57.2 ################################################################################### 00:17:00.84 +00:20:57.2 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461225.87819405 -observatory V36 07:45:31.91 +17:48:01.0 Mercury (3.1mag) 09:46:07.28 +15:12:39.1 Venus (-4.1mag) 04:06:28.78 +20:36:37.6 Mars (1.3mag) 08:11:16.41 +20:28:10.1 Jupiter (-1.8mag) 00:55:04.99 +03:17:27.6 Saturn (0.8mag) 04:06:03.17 +20:41:50.9 Uranus (5.8mag) 00:17:00.96 +00:20:58.4 Neptune (7.8mag) 20:31:27.01 -23:15:23.0 Pluto (14.5mag) 22:12:59.65 -11:42:46.6 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Jul 4 04:20 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461225.87819405: 08:11:11.48 +20:28:28.6 Io (6.1mag) 08:11:26.11 +20:27:35.2 Europa (6.3mag) 08:11:29.03 +20:27:22.5 Ganymede (5.6mag) 08:11:10.71 +20:28:35.9 Callisto (6.9mag) 08:10:05.30 +20:10:02.4 Himalia (15.7mag) 08:11:18.67 +20:28:02.6 Thebe (16.6mag) 08:09:29.47 +20:16:02.1 Elara (17.6mag) 08:14:36.55 +20:25:33.7 Pasiphae (17.8mag) 08:16:34.19 +20:32:27.2 Carme (18.9mag) 00:55:07.75 +03:17:53.7 Titan (8.6mag) 00:55:07.28 +03:17:36.0 Rhea (9.9mag) 00:54:44.63 +03:17:48.0 Iapetus (11.2mag) 00:55:17.20 +03:16:57.8 Hyperion (14.6mag) 00:55:13.67 +03:15:34.0 Phoebe (16.6mag) -rw-r--r-- 1 apache apache 568 Jul 4 04:20 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461225.87819405: 17:39:08.76 -34:04:40.7 JWST 10:32:42.28 +40:44:26.1 Chandra 03:57:44.75 +57:04:40.8 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 4 04:20 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461225.87819405 -observatory V36 02:27:37.42 +13:41:25.9 17.9mag P/1996 R2 (Lagerkvist) 18:22:42.50 -34:09:40.6 13.7mag P/2010 H2 (Vales) 06:19:40.47 -68:03:47.1 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 05:58:41.46 +32:20:54.6 17.6mag C/2017 K2 (PANSTARRS) 17:04:56.15 +16:03:05.8 18.0mag C/2021 G2 (ATLAS) 01:09:18.08 -05:30:30.3 15.3mag P/2021 N1 (ZTF) 23:02:52.27 +32:15:33.2 17.2mag C/2022 E2 (ATLAS) 06:05:29.76 +26:58:12.1 16.6mag C/2022 N2 (PANSTARRS) 09:50:23.28 +30:02:37.7 16.8mag C/2022 QE78 (ATLAS) 09:05:55.85 +04:52:03.4 17.8mag C/2022 R6 (PANSTARRS) 18:10:57.48 +21:29:14.6 17.9mag C/2023 A3 (Tsuchinshan-ATLAS) 15:12:22.91 -11:15:56.9 17.7mag P/2023 B1 (PANSTARRS) 21:55:58.04 +67:35:42.7 17.8mag C/2023 H5 (Lemmon) 16:43:20.34 -09:26:43.3 13.8mag C/2023 R1 (PANSTARRS) 07:50:30.99 +65:24:03.9 17.9mag C/2024 A1 (ATLAS) 07:24:50.96 +29:41:04.7 14.5mag C/2024 E1 (Wierzchos) 15:19:27.09 +15:08:10.3 17.5mag C/2024 G6 (ATLAS) 19:48:37.11 +38:07:44.3 13.8mag C/2024 J3 (ATLAS) 21:53:18.39 +45:03:31.6 17.9mag C/2024 R4 (PANSTARRS) 04:43:55.64 -14:05:43.4 15.8mag C/2024 T5 (ATLAS) 06:29:31.24 +30:03:52.5 18.0mag C/2025 J1 (Borisov) 07:09:55.74 -12:23:58.2 16.1mag C/2025 R3 (PANSTARRS) 09:49:22.24 +22:40:26.2 17.7mag C/2025 V2 (Rankin) 12:42:51.05 +04:10:09.7 17.1mag C/2025 Y1 (ATLAS) 17:09:25.32 +78:52:05.8 17.5mag C/2026 A2 (Bok) 02:39:26.11 +44:57:51.4 16.6mag C/2026 B2 (Sun-Gao) 11:21:55.18 +03:23:48.0 16.9mag A/2026 E1 21:09:21.78 -13:08:49.5 7.5mag 10P/Tempel 11:10:47.32 -01:38:59.2 16.1mag 29P/Schwassmann-Wachmann 03:51:26.72 +28:53:12.4 17.8mag 47P/Ashbrook-Jackson 09:55:33.00 +15:53:54.8 17.0mag 63P/Wild 00:45:25.69 -05:12:05.0 15.6mag 65P/Gunn 08:08:06.69 +34:25:21.5 17.7mag 76P/West-Kohoutek-Ikemura 04:12:53.22 +19:48:47.1 13.7mag 78P/Gehrels 02:12:14.13 +09:43:45.9 16.1mag 88P/Howell 06:17:27.28 +30:48:24.3 15.6mag 93P/Lovas 04:01:48.89 +30:46:21.5 17.0mag 114P/Wiseman-Skiff 07:54:04.47 +31:19:01.2 15.3mag 123P/West-Hartley 10:37:04.54 +03:38:03.4 16.7mag 124P/Mrkos 04:42:03.62 +20:36:52.4 16.3mag 128P/Shoemaker-Holt 05:24:52.38 +19:43:29.1 17.8mag 131P/Mueller 07:36:34.37 +14:23:24.2 17.8mag 141P/Machholz 07:35:59.33 +14:26:50.9 17.8mag 141P-A/Machholz 06:50:32.69 +18:15:03.0 14.8mag 141P-D/Machholz 03:14:01.03 -21:38:33.3 15.7mag 161P/Hartley-IRAS 05:11:38.40 +32:31:23.1 15.2mag 162P/SidingSpring 19:16:49.87 +11:46:20.1 15.2mag 169P/NEAT 01:26:26.56 +06:51:18.1 17.7mag 220P/McNaught 16:37:18.95 -08:11:50.6 16.9mag 235P/LINEAR 08:32:33.15 +33:49:20.9 17.8mag 240P/NEAT 20:43:50.79 -48:08:56.3 17.9mag 259P/Garradd 01:42:42.63 +09:18:01.0 15.8mag 260P/McNaught 05:19:13.99 +36:17:03.4 17.4mag 295P/LINEAR 15:07:13.37 +06:33:36.9 17.5mag 391P/Kowalski 08:29:16.85 +19:54:36.2 17.9mag 450P/LONEOS 07:42:18.61 +39:42:18.2 17.9mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K Jul 4 04:20 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:48.82 -61:36:13.20 ASASSN-26dd 2026-05-5.21 15.15 14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63 13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43 11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59 22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.97 -54:34:58.00 ASASSN-26da 2026-04-25.32 16.11 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 10:53:55.52 -16:06:06.00 ASASSN-26cz 2026-04-22.28 16.29 16:41:15.63 +39:17:14.70 2026-06-26.38 16.07 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 16:41:15.63 +39:17:14.70 2026-06-26.38 16.07 12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65 17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03 09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49 16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5 04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37 22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21 19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06 19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98 16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.14 13.64 09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34 05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49 07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7 21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7 04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81 05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07 -rw-r--r-- 1 apache apache 5.6K Jul 4 04:20 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag 00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag 00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag 21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag 15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag 07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag 16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag -rw-r--r-- 1 apache apache 189K Jul 4 04:20 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:59:25.056 +21:43:58.90 AT 2026qqw 2026-06-21.41 20.53 12:58:35.194 +40:49:57.40 AT 2026qqv 2026-04-25.27 19.85 12:51:27.465 -05:25:22.44 AT 2026qqu 2026-06-28.28 20.25 22:54:54.912 -67:12:30.86 AT 2026qqt 2026-06-24.32 18.954 21:43:52.436 -12:02:25.83 AT 2026qqs 2026-06-26.41 21.66 14:30:39.340 +49:35:39.05 AT 2026qqr 2026-02-06.44 18.4425 02:16:29.646 -64:35:11.42 AT 2026qqq 2026-06-24.39 18.764 18:46:50.404 -57:44:13.07 AT 2026qqp 2026-06-27.19 17.811 18:52:25.568 -53:48:28.81 AT 2026qqo 2026-06-27.19 17.994 22:48:08.203 -71:09:43.31 AT 2026qqn 2026-06-27.28 18.614 21:45:30.534 -52:24:04.42 AT 2026qqm 2026-06-17.16 19.196 22:56:20.865 -25:59:31.71 AT 2026qql 2026-06-25.54 19.21 04:31:33.921 -71:04:40.00 AT 2026qqk 2026-06-27.35 18.232 22:12:27.288 -61:04:57.21 AT 2026qqj 2026-06-24.29 18.906 02:29:17.720 -54:48:23.47 AT 2026qqi 2026-06-27.34 17.773 21:48:06.694 -12:00:04.55 AT 2026qqh 2026-06-26.41 21.23 11:06:55.391 -04:07:04.72 AT 2026qqg 2026-06-27.97 18.081 05:12:36.560 -58:31:08.03 AT 2026qqf 2026-06-24.41 18.215 12:37:59.373 +03:20:56.02 AT 2026qqe 2026-06-25.05 18.266 01:16:11.239 -55:40:02.88 AT 2026qqd 2026-06-24.38 18.401 -rw-r--r-- 1 apache apache 30K Jul 4 04:20 tns_transients_list.txt

Profiling:

CPU temperature: 96 C - WARNING