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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq

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

Processing fields Per-04-Q2b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 01 09.17904    2461049.67904    13.12    03:26:34.65 +40:00:41.2   3656 1927   /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits
Discovery image 1   2026 01 09.17981    2461049.67981    13.10    03:26:34.56 +40:00:41.9   3651 1934   /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits
Discovery image 2   2026 07 04.38921    2461225.88921    12.32    03:26:34.30 +40:00:41.3   6012 4437   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits
Discovery image 3   2026 07 04.39012    2461225.89012    12.05    03:26:34.43 +40:00:39.7   6016 4443   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits
Mean magnitude and position on the discovery images: 
                   2026 07 04.3897  2461225.8897  12.19  03:26:34.36 +40:00:40.5
152.53411 -13.77999 galactic  Per  Second-epoch detections are separated by 2.1" and 7.7 pix   
The object was found in VSX
 1"  NSVS J0326350+400041          
Type: SR
#   Max.           Min./Amp.       JD0           Period
    14.005   g       Y     0.532   g         2458374.87590        176.992612300000                                
The object was not found in astcheck.
Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits at 03:26:34.36 +40:00:40.5:  13.20 +/- 0.02  detection
Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits at 03:26:34.36 +40:00:40.5:  13.16 +/- 0.02  detection
Forced photometry reference-image weighted average:  13.18 +/- 0.02
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?)   Per-04-Q2b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 1

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_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: 
Per-04-Q2b1x1
#######################################
########### Starting Per-04-Q2b1x1 ###########
Processing Per-04-Q2b1x1
server tau has sufficient free disk space available: 157297 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 157297 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.png' -> 'transient_report/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits_preview.png'
Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits

renamed 'Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.png' -> 'transient_report/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits_preview.png'
Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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= 505.9821 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 722.7783 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3472.7294 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 816.6191 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3425.5408 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 786.1643 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 6.86334 INFO: SECOND_EPOCH__SD_ratio= 0.039 ---------------------------------------------- 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 = 22.1499996185303 / [degC] Focuser temperature AMBTEMP = 22.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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= '2026-07-04T04:20:17.8460381' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-04T09:20:17.8460381' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61225.38909544 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-04T09:20:27.7500954' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61225.3892100696 / 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 = 49.088100615609 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.9997302961573 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 20.81 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 57.3252777777778 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.7957014174884 / 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 = 'Per-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 16 22' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 20436 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20436 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.1499996185303 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.1499996185303 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 64.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 38.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.100488 / [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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/d_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits :) Spent 0.814164 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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/d_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 5.0 / [degC] CCD temperature setpoint CCD-TEMP= 5.0 / [degC] CCD temperature FOCTEMP = 22.0599994659424 / [degC] Focuser temperature AMBTEMP = 22.9 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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= '2026-07-04T04:21:36.3098636' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-04T09:21:36.3098636' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61225.3900035764 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-04T09:21:46.2146690' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61225.3901182176 / 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 = 49.0881005080685 / [deg] RA of telescope" status=0 Record 32: "DEC = 37.999730282946 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 21.0383333333333 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 57.4505555555556 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 2.76717016112929 / 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 = 'Per-04' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 16 22' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '+38 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 = 20436 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 20436 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 22.0599994659424 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 22.0599994659424 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 15.7 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 64.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 901.49 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.9 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 38.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0 Record 60: "WINDGUST= 7.200576 / [kph] Wind gust" status=0 Record 61: "WINDSPD = 6.100488 / [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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits 9576 6388 16 bitpix SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/d_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits :) Spent 0.654033 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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/d_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Previews of the CALIBRATED second-epoch images:

fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits


fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits SExtractor catalog cache: saved Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.cat to cache SExtractor catalog cache: saved Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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: 2461225.88921118 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_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits exists and is non-empty Saving wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits to local_wcs_cache/ 'wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' -> 'local_wcs_cache/wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits exists and is non-empty Saving wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits to local_wcs_cache/ 'wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' -> 'local_wcs_cache/wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits exists and is non-empty Saving wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits to local_wcs_cache/ 'wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits' -> 'local_wcs_cache/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits' wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits exists and is non-empty Saving wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits to local_wcs_cache/ 'wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits' -> 'local_wcs_cache/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits (1st reference image) verification OK: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Image size: 941.4'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: 03:16:22.482 +37:59:56.74 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_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits (1st new image) verification OK: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Image size: 938.8'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:16:16.593 +37:56:12.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:16:22.482 +37:59:56.74 Second-epoch image center 03:16:16.593 +37:56:12.65 Angular distance between the image centers 0.0652 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits (2nd new image) verification OK: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Image size: 938.8'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:16:14.694 +37:55:32.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:16:22.482 +37:59:56.74 Second-epoch image center 03:16:14.694 +37:55:32.30 Angular distance between the image centers 0.0778 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 03:16:16.593 +37:56:12.65 Second-epoch second image center 03:16:14.694 +37:55:32.30 Angular distance between the image centers 0.01283 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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits &> /tmp/tmp.WWFPG3Qe5F Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits &> /tmp/tmp.Q8sCyRGOhC Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits &> /tmp/tmp.CnJqMasBMn Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits &> /tmp/tmp.TNjIiolWCr Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Calibrating the magnitude scale Found non-empty wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat Found non-empty wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat The reference image (wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits) and catalog (wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat) found 'wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat' -> 'wcsmag.cat' Read 19796 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.6431 to 59.9366 deg, Dec +32.1720 to +43.3169 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 38.6431 to 59.9366 deg, Dec 32.1720 to 43.3169 deg Loaded 11333 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): 8320 out of 9115 total matches. Matched with Tycho-2 9115 out of 19796 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.943150 a=0.000000 b=1.000000 c=22.943150 From vast_summary.log: estimated ref. image limiting mag.: -7.51 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.43 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.43
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 19796 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.6431 to 59.9366 deg, Dec +32.1720 to +43.3169 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 38.6431 to 59.9366 deg, Dec 32.1720 to 43.3169 deg Loaded 11333 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): 8320 out of 9115 total matches. Matched with Tycho-2 9115 out of 19796 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits:

Forced-photometry filter: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits -> calib.txt_param_ref_wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits (aperture=6.0) Read 19606 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.5977 to 59.9670 deg, Dec +32.1787 to +43.3326 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 38.5977 to 59.9670 deg, Dec 32.1787 to 43.3326 deg Loaded 11395 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): 8290 out of 9102 total matches. Matched with Tycho-2 9102 out of 19606 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits:

Forced-photometry filter: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits -> calib.txt_param_ref_wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits (aperture=6.0) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 2.1 pix Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 2.3 pix fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 2.2 pix fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits 2.1 pix wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 2.1 pix wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Limiting magnitude estimates: 15.4 mag. Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 15.4 mag. Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 13.1 mag. fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 13.2 mag. fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits All-image limiting magnitude estimate: 13.1 (SNR ) 10.6 (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.WWFPG3Qe5F (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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' -> 'wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS_IMAGE_NAME=wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS-calibrated image found: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Checking if the catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits alredy exist and is non-empty... Catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS catalog name: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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=1744, bad_region=4968, passed=19796 Got 19796 stars (including 13502 good ones) from the SExtractor catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat util/solve_plate_with_UCAC5 got 19796 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) 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: 962 matched stars entering correct_measured_positions(), 954 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 15276 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) 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: 962 matched stars entering correct_measured_positions(), 15277 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 15277 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits N_match=962 sigma_overall_arcsec=0.347 sigma_q1_arcsec=0.407 sigma_q2_arcsec=0.330 sigma_q3_arcsec=0.309 sigma_q4_arcsec=0.316 n_q1=308 n_q2=245 n_q3=244 n_q4=165 worst_quadrant_to_overall_ratio=1.171 The image catalog is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits -region wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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.Q8sCyRGOhC (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/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' -> 'wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS_IMAGE_NAME=wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS-calibrated image found: wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Checking if the catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits alredy exist and is non-empty... Catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS catalog name: wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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=1775, bad_region=4916, passed=19606 Got 19606 stars (including 13349 good ones) from the SExtractor catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat util/solve_plate_with_UCAC5 got 19606 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 964 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(), 951 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.40" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 15101 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 964 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(), 15102 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 963 matched stars entering correct_measured_positions(), 15102 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" 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=Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits N_match=963 sigma_overall_arcsec=0.408 sigma_q1_arcsec=0.479 sigma_q2_arcsec=0.362 sigma_q3_arcsec=0.398 sigma_q4_arcsec=0.299 n_q1=302 n_q2=250 n_q3=247 n_q4=164 worst_quadrant_to_overall_ratio=1.173 The image catalog is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits -region wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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.CnJqMasBMn (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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS_IMAGE_NAME=wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS-calibrated image found: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Checking if the catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits alredy exist and is non-empty... Catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS catalog name: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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=3, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=267, bad_region=629, passed=3908 Got 3908 stars (including 3042 good ones) from the SExtractor catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat util/solve_plate_with_UCAC5 got 3908 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.3 to 43.2) Done reading UCAC5 zone files... Matched 954 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 942 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 3277 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.3 to 43.2) Done reading UCAC5 zone files... Matched 954 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 3278 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 951 matched stars entering correct_measured_positions(), 3278 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 951 stars left (next iteration limit 1046) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits N_match=951 sigma_overall_arcsec=0.470 sigma_q1_arcsec=0.546 sigma_q2_arcsec=0.373 sigma_q3_arcsec=0.526 sigma_q4_arcsec=0.445 n_q1=286 n_q2=104 n_q3=405 n_q4=156 worst_quadrant_to_overall_ratio=1.161 The image catalog is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits -region wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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.TNjIiolWCr (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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS_IMAGE_NAME=wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS-calibrated image found: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Checking if the catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits alredy exist and is non-empty... Catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS catalog name: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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=267, bad_region=622, passed=4005 Got 4005 stars (including 3140 good ones) from the SExtractor catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat util/solve_plate_with_UCAC5 got 4005 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.3 to 43.2) Done reading UCAC5 zone files... Matched 956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 953 matched stars entering correct_measured_positions(), 945 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 953 matched stars entering correct_measured_positions(), 3399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.3 to 43.2) Done reading UCAC5 zone files... Matched 956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 953 matched stars entering correct_measured_positions(), 3399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 953 matched stars entering correct_measured_positions(), 3399 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.49" Excluding outliers - 953 stars left (next iteration limit 1048) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits N_match=953 sigma_overall_arcsec=0.481 sigma_q1_arcsec=0.476 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.566 sigma_q4_arcsec=0.527 n_q1=282 n_q2=104 n_q3=383 n_q4=184 worst_quadrant_to_overall_ratio=1.178 The image catalog is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits -region wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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=Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits sigma_overall=0.347 worst_q_ratio=1.171 ref2=Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits sigma_overall=0.408 worst_q_ratio=1.173 new1=fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits sigma_overall=0.470 worst_q_ratio=1.161 new2=fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits sigma_overall=0.481 worst_q_ratio=1.178 reference average sigma_overall=0.3775 worst_q_ratio=1.172 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147_astrometric_residuals.png (962 matched stars from wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.32 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148_astrometric_residuals.png (963 matched stars from wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.38 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412_astrometric_residuals.png (951 matched stars from wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.45 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413_astrometric_residuals.png (953 matched stars from wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.46 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits' Saving fully-calibrated image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits' Preparing the HTML report for the field Per-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Per-04-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 *------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------* #### The local exclusion list is exclusion_list_local.txt #### wait *------ default.sex.telephoto_lens_vSTL ------* 'default.sex.telephoto_lens_vSTL' -> 'default.sex' Starting VaST with default.sex.telephoto_lens_vSTL ./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits SExtractor catalog cache: saved Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.cat to cache SExtractor catalog cache: saved Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Creating symlink local_wcs_cache/wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Creating symlink local_wcs_cache/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Creating symlink local_wcs_cache/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Creating symlink local_wcs_cache/exclusion_list.txt Checking WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Found WCS cache directory /mnt/usb/NMW_NG/solved_reference_images Checking WCS cache directory /home/NMW_web_upload/solved_reference_images Checking WCS cache directory /dataX/kirx/NMW_NG_rt3_autumn2019/solved_reference_images Plate-solving the images wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits exists and is non-empty wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits exists and is non-empty wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits exists and is non-empty wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits (1st reference image) verification OK: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Image size: 941.4'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: 03:16:22.482 +37:59:56.74 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_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits (1st new image) verification OK: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Image size: 938.8'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:16:16.593 +37:56:12.65 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:16:22.482 +37:59:56.74 Second-epoch image center 03:16:16.593 +37:56:12.65 Angular distance between the image centers 0.0652 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits (2nd new image) verification OK: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Image size: 938.8'x624.2' 15.6(deg)x10.4(deg) 9576x6388 pix Image scale: 5.88"/pix along the X axis and 5.86"/pix along the Y axis Image center: 03:16:14.694 +37:55:32.30 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:16:22.482 +37:59:56.74 Second-epoch image center 03:16:14.694 +37:55:32.30 Angular distance between the image centers 0.0778 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 03:16:16.593 +37:56:12.65 Second-epoch second image center 03:16:14.694 +37:55:32.30 Angular distance between the image centers 0.01283 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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits &> /tmp/tmp.amOE4NoMbr Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits &> /tmp/tmp.du9TiACZ4X Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits &> /tmp/tmp.8Daba1pNgI Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits &> /tmp/tmp.BIGbiEidsQ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Calibrating the magnitude scale Found non-empty wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat Found non-empty wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits and wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat The reference image (wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits) and catalog (wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat) found 'wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat' -> 'wcsmag.cat' Read 132599 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.6012 to 59.9737 deg, Dec +32.1565 to +43.3234 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 38.6012 to 59.9737 deg, Dec 32.1565 to 43.3234 deg Loaded 11409 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): 6934 out of 9218 total matches. Matched with Tycho-2 9218 out of 132599 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.815950 a=0.000000 b=1.000000 c=22.815950 From vast_summary.log: estimated ref. image limiting mag.: -7.20 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.62 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.62
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 132599 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.6012 to 59.9737 deg, Dec +32.1565 to +43.3234 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 38.6012 to 59.9737 deg, Dec 32.1565 to 43.3234 deg Loaded 11409 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): 6934 out of 9218 total matches. Matched with Tycho-2 9218 out of 132599 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits:

Forced-photometry filter: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits -> calib.txt_param_ref_wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits (aperture=4.5) Read 134915 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 38.5836 to 59.9685 deg, Dec +32.1696 to +43.3347 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 38.5836 to 59.9685 deg, Dec 32.1696 to 43.3347 deg Loaded 11418 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): 6928 out of 9227 total matches. Matched with Tycho-2 9227 out of 134915 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits:

Forced-photometry filter: calibrated wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits -> calib.txt_param_ref_wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 21 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 1.9 pix Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 2.2 pix fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 2.1 pix fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits 1.9 pix wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 1.9 pix wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Limiting magnitude estimates: 15.6 mag. Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 15.6 mag. Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 13.4 mag. fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 13.5 mag. fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits All-image limiting magnitude estimate: 13.4 (SNR ) 13.1 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.amOE4NoMbr (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/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' -> 'wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS_IMAGE_NAME=wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS-calibrated image found: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits Checking if the catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits alredy exist and is non-empty... Catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits WCS catalog name: wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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=29, blended=13812, bad_region=25167, passed=132570 Got 132570 stars (including 95920 good ones) from the SExtractor catalog wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat util/solve_plate_with_UCAC5 got 132570 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 960 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 956 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.36" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 109743 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 960 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 109743 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 109743 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.35" Excluding outliers - 960 stars left (next iteration limit 1056) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits N_match=960 sigma_overall_arcsec=0.352 sigma_q1_arcsec=0.421 sigma_q2_arcsec=0.335 sigma_q3_arcsec=0.345 sigma_q4_arcsec=0.309 n_q1=296 n_q2=239 n_q3=270 n_q4=155 worst_quadrant_to_overall_ratio=1.194 The image catalog is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits -region wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.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.du9TiACZ4X (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/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits is already a symlink and we do not allow symlinks on symlinks FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' -> 'wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits' FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS_IMAGE_NAME=wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS-calibrated image found: wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits Checking if the catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits alredy exist and is non-empty... Catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat corresponding to the image wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits WCS catalog name: wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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=45, blended=14009, bad_region=25626, passed=134870 Got 134870 stars (including 97581 good ones) from the SExtractor catalog wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat util/solve_plate_with_UCAC5 got 134870 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (47.1 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010460 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 956 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 111610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 610 to 668 (Dec 32.2 to 43.3) Done reading UCAC5 zone files... Matched 962 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 111610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.38" Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 111610 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.39" Excluding outliers - 962 stars left (next iteration limit 1058) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits N_match=962 sigma_overall_arcsec=0.392 sigma_q1_arcsec=0.501 sigma_q2_arcsec=0.398 sigma_q3_arcsec=0.407 sigma_q4_arcsec=0.304 n_q1=297 n_q2=231 n_q3=275 n_q4=159 worst_quadrant_to_overall_ratio=1.277 The image catalog is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits -region wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.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.8Daba1pNgI (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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS_IMAGE_NAME=wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS-calibrated image found: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Checking if the catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits alredy exist and is non-empty... Catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits WCS catalog name: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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=2, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=1109, bad_region=3557, passed=32484 Got 32484 stars (including 27946 good ones) from the SExtractor catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat util/solve_plate_with_UCAC5 got 32484 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.2 to 43.2) Done reading UCAC5 zone files... Matched 953 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 941 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 28958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.2 to 43.2) Done reading UCAC5 zone files... Matched 953 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 28958 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Accuracy estimation diagnostic: 949 matched stars entering correct_measured_positions(), 28959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.50" Excluding outliers - 949 stars left (next iteration limit 1043) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits N_match=949 sigma_overall_arcsec=0.489 sigma_q1_arcsec=0.543 sigma_q2_arcsec=0.389 sigma_q3_arcsec=0.535 sigma_q4_arcsec=0.442 n_q1=288 n_q2=105 n_q3=397 n_q4=159 worst_quadrant_to_overall_ratio=1.110 The image catalog is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits -region wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.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.BIGbiEidsQ (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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS_IMAGE_NAME=wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS-calibrated image found: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Checking if the catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits alredy exist and is non-empty... Catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat corresponding to the image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits WCS catalog name: wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.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=4, blended=1152, bad_region=3748, passed=34420 Got 34420 stars (including 29663 good ones) from the SExtractor catalog wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat util/solve_plate_with_UCAC5 got 34420 stars from the SExtractor catalog Updated FoV from the plate-solved image: 938.8' Seting catalog search parameters based on the expected field of view 938.8 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013039 (46.9 arcsec) catalog_search_parameters->brightest_mag= 1.00 catalog_search_parameters->faintest_mag= 13.50 catalog_search_parameters->search_radius_second_step_deg 0.010431 (37.6 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.2 to 43.2) Done reading UCAC5 zone files... Matched 956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 944 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 30965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 611 to 668 (Dec 32.2 to 43.2) Done reading UCAC5 zone files... Matched 956 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 30965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Accuracy estimation diagnostic: 952 matched stars entering correct_measured_positions(), 30965 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.48" Excluding outliers - 952 stars left (next iteration limit 1047) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) WCS_QUALITY_DIAG: file=fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits N_match=952 sigma_overall_arcsec=0.477 sigma_q1_arcsec=0.475 sigma_q2_arcsec=0.388 sigma_q3_arcsec=0.551 sigma_q4_arcsec=0.496 n_q1=284 n_q2=105 n_q3=373 n_q4=190 worst_quadrant_to_overall_ratio=1.156 The image catalog is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits -region wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Saving fully-calibrated image wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/wcs_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits Preparing the HTML report for the field Per-04-Q2b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits at 02:56:17.65 +39:46:08.6: 12.73 +/- 0.01 detection Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits at 02:56:17.65 +39:46:08.6: 12.76 +/- 0.01 detection Forced photometry reference-image weighted average: 12.75 +/- 0.01 Forced photometry filter REJECTED candidate at 02:56:17.65 +39:46:08.6: ref_mag=12.75 +/- 0.01 new_mean_mag=12.7862 delta=-0.04 (need > 0.90) Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-17-39_20.00sec_-15.00C_LIGHT_0147.fits at 03:26:34.36 +40:00:40.5: 13.20 +/- 0.02 detection Forced photometry on wcs_Per-04-Q2b1x1_2026-01-08_22-18-45_20.00sec_-15.00C_LIGHT_0148.fits at 03:26:34.36 +40:00:40.5: 13.16 +/- 0.02 detection Forced photometry reference-image weighted average: 13.18 +/- 0.02 Forced photometry filter KEPT candidate at 03:26:34.36 +40:00:40.5: ref_mag=13.18 +/- 0.02 new_mean_mag=12.1291 delta=1.05 (need > 0.90) Adding exclusion_list_local.txt__out49463.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 5s 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 153042_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 153042_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    13.14    03:09:21.32 +37:39:40.0   3962 3063   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:09:21.35 +37:39:40.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 153044_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 153044_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.74    03:23:21.17 +41:42:45.5   5650 5475   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:23:21.10 +41:42:44.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 153048_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 153048_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.95    03:15:27.92 +38:08:54.9   4700 3332   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:15:27.92 +38:08:54.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 153050_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 153050_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 1   2026 07 04.38921    2461225.88921    12.68    02:56:17.63 +39:46:09.1   2497 4425   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-20-17_20.00sec_4.90C_LIGHT_0412.fits Discovery image 2   2026 07 04.39012    2461225.89012    13.01    02:56:17.67 +39:46:08.0   2501 4431   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 153051_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 153051_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    11.44    03:18:10.32 +33:46:01.9   4967 0673   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:18:10.23 +33:46:04.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 156264_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 156264_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.25    02:59:11.31 +35:09:28.3   2638 1618   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 02:59:11.34 +35:09:27.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 156512_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 156512_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.37    03:05:13.22 +40:35:08.5   3565 4854   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:05:13.26 +40:35:08.3 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 156803_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 156803_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.44    03:03:48.01 +41:12:32.0   3424 5241   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:03:48.02 +41:12:31.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 156979_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 156979_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.36    03:11:17.61 +39:38:29.0   4240 4249   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:11:17.58 +39:38:27.1 in the exclusion list exclusion_list_bsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 157666_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 157666_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.45    03:07:42.62 +36:35:37.5   3734 2427   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:07:42.60 +36:35:37.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 158160_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 158160_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.61    03:11:23.09 +38:08:40.4   4216 3345   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:11:23.10 +38:08:40.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 158455_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 158455_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.63    03:12:01.67 +38:32:10.0   4301 3579   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:12:01.58 +38:32:10.2 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 158527_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 158527_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.82    03:10:02.57 +41:42:21.3   4147 5506   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:10:02.50 +41:42:20.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 159077_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 159077_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.76    03:22:42.36 +41:56:32.1   5578 5615   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:22:42.31 +41:56:32.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 159274_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 159274_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.86    03:13:36.42 +39:09:46.1   4499 3951   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:13:36.41 +39:09:45.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 160366_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 160366_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    12.71    03:18:28.42 +37:57:12.7   5054 3206   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:18:28.42 +37:57:13.4 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 161326_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 161326_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 2   2026 07 04.39012    2461225.89012    13.29    03:05:33.21 +39:39:08.0   3573 4287   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:05:33.31 +39:39:09.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 143255_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 143255_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 3   2026 07 04.39012    2461225.89012    12.17    03:37:03.61 +33:54:00.2   7346 0761   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:37:03.65 +33:53:59.8 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 80698_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 80698_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 3   2026 07 04.39012    2461225.89012    11.45    02:57:08.71 +37:53:40.4   2513 3291   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 02:57:08.71 +37:53:40.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 49463_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 Preparing report for the candidate 49463_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 144023_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 The candidate 144023_fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413 did not pass the final checks Discovery image 3   2026 07 04.39012    2461225.89012    12.12    03:11:40.85 +41:38:43.2   4331 5462   /data_ssd/NMW-TexasTech/workdir//img_2026-07-04_CI_Per-04-Q2b1x1_045333_TTUQ2b1x1_3046110_52cj5jWq/fd_Per-04-Q2b1x1_2026-07-04_04-21-36_20.00sec_5.00C_LIGHT_0413.fits **** FOUND 03:11:40.91 +41:38:43.9 in the exclusion list exclusion_list.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 6s Prepared the HTML report for the field Per-04-Q2b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 03:26:34.36 +40:00:40.5 ########### Completed Per-04-Q2b1x1 ########### The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ2.txt #### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources #### 03:26:34.36 +40:00:40.5 ################################################################################### 03:26:34.36 +40:00:40.5 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 03:26:34.36 +40:00:40.5 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 03:26:34.36 +40:00:40.5 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 03:26:34.36 +40:00:40.5 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461225.88921118 -observatory V36 07:45:30.92 +17:47:54.0 Mercury (3.1mag) 09:46:10.19 +15:12:22.9 Venus (-4.1mag) 04:06:30.74 +20:36:43.5 Mars (1.3mag) 08:11:17.01 +20:28:08.3 Jupiter (-1.8mag) 00:55:05.09 +03:17:28.0 Saturn (0.8mag) 04:06:03.31 +20:41:51.3 Uranus (5.8mag) 00:17:00.96 +00:20:58.4 Neptune (7.8mag) 20:31:26.96 -23:15:23.3 Pluto (14.5mag) 22:13:17.52 -11:39:19.2 Moon (-11.4mag) -rw-r--r-- 1 apache apache 362 Jul 4 04:56 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461225.88921118: 08:11:12.14 +20:28:26.7 Io (6.1mag) 08:11:26.59 +20:27:33.8 Europa (6.3mag) 08:11:29.52 +20:27:21.1 Ganymede (5.6mag) 08:11:11.43 +20:28:33.7 Callisto (6.9mag) 08:10:05.86 +20:10:00.8 Himalia (15.7mag) 08:11:19.60 +20:27:59.6 Thebe (16.6mag) 08:09:30.03 +20:16:00.3 Elara (17.6mag) 08:14:37.17 +20:25:31.5 Pasiphae (17.8mag) 08:16:34.75 +20:32:25.5 Carme (18.9mag) 00:55:07.80 +03:17:54.2 Titan (8.6mag) 00:55:07.31 +03:17:36.6 Rhea (9.9mag) 00:54:44.70 +03:17:48.3 Iapetus (11.2mag) 00:55:17.32 +03:16:58.2 Hyperion (14.6mag) 00:55:13.75 +03:15:34.3 Phoebe (16.6mag) -rw-r--r-- 1 apache apache 568 Jul 4 04:56 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461225.88921118: 17:39:07.23 -34:04:15.0 JWST 10:47:48.07 +42:38:56.7 Chandra 04:25:11.63 +53:50:44.2 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 4 04:56 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461225.88921118 -observatory V36 02:27:38.39 +13:41:31.0 17.9mag P/1996 R2 (Lagerkvist) 18:22:41.94 -34:09:42.1 13.7mag P/2010 H2 (Vales) 06:19:41.14 -68:03:47.5 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 05:58:41.70 +32:20:55.3 17.6mag C/2017 K2 (PANSTARRS) 17:04:55.93 +16:03:06.0 18.0mag C/2021 G2 (ATLAS) 01:09:22.72 -05:28:49.7 15.3mag P/2021 N1 (ZTF) 23:02:51.92 +32:15:33.6 17.2mag C/2022 E2 (ATLAS) 06:05:30.54 +26:58:11.8 16.6mag C/2022 N2 (PANSTARRS) 09:50:23.85 +30:02:35.9 16.8mag C/2022 QE78 (ATLAS) 09:05:56.27 +04:52:04.4 17.8mag C/2022 R6 (PANSTARRS) 18:10:57.06 +21:29:13.5 17.9mag C/2023 A3 (Tsuchinshan-ATLAS) 15:12:22.80 -11:15:57.6 17.7mag P/2023 B1 (PANSTARRS) 21:55:57.32 +67:35:43.3 17.8mag C/2023 H5 (Lemmon) 16:43:18.89 -09:26:47.5 13.8mag C/2023 R1 (PANSTARRS) 07:50:32.10 +65:24:05.9 17.9mag C/2024 A1 (ATLAS) 07:24:51.86 +29:41:07.0 14.5mag C/2024 E1 (Wierzchos) 15:19:26.72 +15:08:11.8 17.5mag C/2024 G6 (ATLAS) 19:48:36.32 +38:07:53.2 13.8mag C/2024 J3 (ATLAS) 21:53:17.79 +45:03:38.1 17.9mag C/2024 R4 (PANSTARRS) 04:43:56.28 -14:05:41.3 15.8mag C/2024 T5 (ATLAS) 06:29:31.81 +30:03:45.9 18.0mag C/2025 J1 (Borisov) 07:09:56.26 -12:24:01.3 16.1mag C/2025 R3 (PANSTARRS) 09:49:22.97 +22:40:24.7 17.7mag C/2025 V2 (Rankin) 12:42:51.23 +04:10:08.2 17.1mag C/2025 Y1 (ATLAS) 17:09:23.33 +78:52:08.1 17.5mag C/2026 A2 (Bok) 02:39:26.91 +44:57:53.5 16.6mag C/2026 B2 (Sun-Gao) 11:21:55.57 +03:23:56.1 16.9mag A/2026 E1 21:09:22.80 -13:09:01.2 7.5mag 10P/Tempel 11:10:47.61 -01:39:00.6 16.1mag 29P/Schwassmann-Wachmann 03:51:27.70 +28:53:17.0 17.8mag 47P/Ashbrook-Jackson 09:55:34.40 +15:53:42.4 17.0mag 63P/Wild 00:45:26.04 -05:12:04.1 15.6mag 65P/Gunn 08:08:08.80 +34:25:20.7 17.7mag 76P/West-Kohoutek-Ikemura 04:12:54.84 +19:48:49.9 13.7mag 78P/Gehrels 02:12:15.28 +09:43:52.0 16.1mag 88P/Howell 06:17:29.32 +30:48:23.0 15.6mag 93P/Lovas 04:01:51.00 +30:46:24.4 17.0mag 114P/Wiseman-Skiff 07:54:06.10 +31:18:57.4 15.3mag 123P/West-Hartley 10:37:05.78 +03:37:47.0 16.7mag 124P/Mrkos 04:42:04.70 +20:36:53.9 16.3mag 128P/Shoemaker-Holt 05:24:53.65 +19:43:29.2 17.8mag 131P/Mueller 07:36:36.53 +14:23:16.4 17.8mag 141P/Machholz 07:36:01.50 +14:26:43.2 17.8mag 141P-A/Machholz 06:50:35.34 +18:14:55.2 14.8mag 141P-D/Machholz 03:14:01.37 -21:38:29.6 15.7mag 161P/Hartley-IRAS 05:11:40.76 +32:31:33.4 15.2mag 162P/SidingSpring 19:16:48.67 +11:46:40.2 15.2mag 169P/NEAT 01:26:28.19 +06:51:23.4 17.7mag 220P/McNaught 16:37:18.74 -08:11:51.6 16.9mag 235P/LINEAR 08:32:34.59 +33:49:17.6 17.8mag 240P/NEAT 20:43:50.63 -48:09:06.2 17.9mag 259P/Garradd 01:42:44.45 +09:18:19.5 15.8mag 260P/McNaught 05:19:15.98 +36:17:07.6 17.4mag 295P/LINEAR 15:07:13.28 +06:33:33.7 17.5mag 391P/Kowalski 08:29:17.44 +19:54:34.7 17.9mag 450P/LONEOS 07:42:19.67 +39:42:15.1 17.9mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.7K Jul 4 04:56 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 04:56 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 04:56 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 04:56 tns_transients_list.txt

Profiling:

CPU temperature: 92 C