Don't forget to change the observer code for the AAVSO and VSNET format data!
**** AAVSO file format ****
#TYPE=EXTENDED
#OBSCODE=SKA
#SOFTWARE=VaST 1.0rc90 transient pipeline
#DELIM=,
#DATE=JD
#NAME,DATE,MAG,MERR,FILT,TRANS,MTYPE,CNAME,CMAG,KNAME,KMAG,AMASS,GROUP,CHART,NOTES
VARIABLE_NAME,2461180.6524,11.23,0.05,CV,NO,STD,ENSEMBLE,na,na,na,na,1,na,NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
**** VSNET file format ****
# Here are some valid formatiing examples:
#CETFZ 20230815.9829 <13.5CV NMW
#CETFZ 20230818.9746 12.5CV NMW
#CETFZ 20230819.9732 12.6CV NMW
#TCPJ17453768-1756253 20230831.7290 12.7CV NMW
VARIABLE_NAME 20260520.1524 11.23CV NMW
The AAVSO data should be submitted to https://www.aavso.org/webobs
The VSNET data, depending on how interesting the target is, should be e-mailed to
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp
vsnet-outburst-wanted@ooruri.kusastro.kyoto-u.ac.jp
vsnet-obs@ooruri.kusastro.kyoto-u.ac.jp
# Time-series data may be sent to vsnet-campaign-report@ooruri.kusastro.kyoto-u.ac.jp
######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK=
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 8000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 4000
OMP_NUM_THREADS=
ONLINE_MPCHECKER_BUTTON_ASTEROID_SEARCH_RADIUS_ARCMIN=
PHOTOMETRIC_CALIBRATION=
REQUIRE_PIX_SHIFT_BETWEEN_IMAGES_FOR_TRANSIENT_CANDIDATES= yes
SEXTRACTOR_CONFIG_BRIGHTSTARPASS= default.sex.telephoto_lens_onlybrightstars_v1
SEXTRACTOR_CONFIG_FILES= default.sex.telephoto_lens_onlybrightstars_v1 default.sex.telephoto_lens_vSTL
STARMATCH_RADIUS_PIX= 4
SYSREM_ITERATIONS= 0
TELESCOP=
TELESCOP_NAME_KNOWN_TO_VaST_FOR_FOV_DETERMINATION=
UCAC5_PLATESOLVE_ITERATIONS= 2
FPACK_FULLY_CALIBRATED_IMAGE= no
#######################################
HOSTNAME= tau
USER=
HOME=
#######################################
SExtractor catalog cache: enabled, directory /data_ssd/NMW-TexasTech/vast_sextractor_cache
Reference image directory is set to /data_ssd/NMW-TexasTech/reference_imgs
VIZIER_SITE=vizier.cds.unistra.fr
GAIA_DR2_CLIENT=vizquery (lib/vizquery -> VizieR vizier.cds.unistra.fr)
INFO: MAKE_PNG_PLOTS is set to yes
FITS_FILE_EXT=fits
CALIBRATION_STATUS_PREFIX=
Fields in the data directory:
Cen-02-Q2b1x1
#######################################
########### Starting Cen-02-Q2b1x1 ###########
Processing Cen-02-Q2b1x1
server tau has sufficient free disk space available: 1231893 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1231893 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.png' -> 'transient_report/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits_preview.png'
Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits

renamed 'Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.png' -> 'transient_report/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits_preview.png'
Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.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= 2794.6326
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 799.1204
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 4160.3347
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 1492.3740
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 4238.6293
INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 1516.2527
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 1.48869
INFO: SECOND_EPOCH__SD_ratio= 0.016
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 4.9 / [degC] CCD temperature
FOCTEMP = 15.8900003433228 / [degC] Focuser temperature
AMBTEMP = 16.4 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-05-19T22:38:53.4347629' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-05-20T03:38:53.4347629' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61180.1520073381 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-05-20T03:39:03.3356030' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61180.1521219327 / 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 = 203.474686961544 / [deg] RA of telescope" status=0
Record 32: "DEC = -33.999757232786 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 20.9938888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 168.324166666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.77267495580474 / 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 = 'Cen-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '13 33 55' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-34 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 = 20430 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20430 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 15.8900003433228 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 15.8900003433228 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 16.4 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 273.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 11.50092 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit
CCD-TEMP= 4.900000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/d_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits :)
Spent 0.631537 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png'
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/d_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix
Avarage count on flat field image: 27778.751589
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits :)
No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5)
renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 5.0 / [degC] CCD temperature
FOCTEMP = 15.8699998855591 / [degC] Focuser temperature
AMBTEMP = 16.4 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Header: 74 keys total, 33 keys left
Record 0: "" status=0
Record 1: "SIMPLE = T / C# FITS" status=0
Record 2: "BITPIX = 16" status=0
Record 3: "NAXIS = 2 / Dimensionality" status=0
Record 4: "NAXIS1 = 9576" status=0
Record 5: "NAXIS2 = 6388" status=0
Record 6: "BZERO = 32768" status=0
Record 7: "EXTEND = T / Extensions are permitted" status=0
Record 8: "IMAGETYP= 'LIGHT' / Type of exposure" status=0
Record 9: "EXPOSURE= 20.0 / [s] Exposure duration" status=0
Record 10: "EXPTIME = 20.0 / [s] Exposure duration" status=0
Record 11: "DATE-LOC= '2026-05-19T22:39:35.1875758' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-05-20T03:39:35.1875758' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61180.1524905902 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-05-20T03:39:45.0901905' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61180.1526052081 / 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 = 203.474686949482 / [deg] RA of telescope" status=0
Record 32: "DEC = -33.9997572093832 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 21.0233333333333 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 168.476666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 2.76902542154765 / 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 = 'Cen-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '13 33 55' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '-34 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 = 20430 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20430 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 15.8699998855591 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 15.8699998855591 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 5.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 47.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 902.4 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 16.4 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 273.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 14.801184 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 11.50092 / [kph] Wind speed" status=0
Record 62: "ROWORDER= 'TOP-DOWN' / FITS Image Orientation" status=0
Record 63: "EQUINOX = 2000.0 / Equinox of celestial coordinate system" status=0
Record 64: "SWCREATE= 'N.I.N.A. 3.2.0.9001 (x64)' / Software that created this file" status=0
Record 65: "QHY_EXP = 20.000096 / [s] Actual exposure time" status=0
Record 66: "QHY_PP = 13888.0 / [ps] pixelPeriod" status=0
Record 67: "QHY_LP = 85000.0 / [ns] linePeriod" status=0
Record 68: "GPS_LP = 85000.0 / [ns] linePeriod" status=0
Record 69: "QHY_FP = 20000160.0 / [us] framePeriod" status=0
Record 70: "QHY_CPL = 6120.0 / clocksPerLine" status=0
Record 71: "QHY_LPF = 235295.0 / linesPerFrame" status=0
Record 72: "QHY_AET = 20000096.0 / [us] actualExposureTime" status=0
Record 73: "QHY_LEM = T / isLongExposureMode" status=0
Record 74: "QHY_OFF0= 3767.777 / [us] RollingShutterEndOffset row 0" status=0
Allocating memory for image, dark and result arrays...
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
SET-TEMP= 5.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
CCD-TEMP= 4.900000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit 9576 6388 16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/d_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits :)
Spent 0.634877 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png'
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/d_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits 9576 6388 16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-05-11.fit 9576 6388 16 bitpix
Avarage count on flat field image: 27778.751589
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits :)
No overscan detected - all values seem high! (left_median=18343.5, right_median=21629.5)
renamed 'mff_TTUQ2b1x1_2026-05-11.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Dark frame used to calibrate the second-epoch images:

Flat field used to calibrate the second-epoch images:

after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Previews of the CALIBRATED second-epoch images:
fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits

fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.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/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
SExtractor catalog cache: saved Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat to cache
SExtractor catalog cache: saved Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.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/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.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: 2461180.65212308
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
'../asassn_transients_list.txt' -> 'asassn_transients_list.txt'
wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits exists and is non-empty
Saving wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits to local_wcs_cache/
'wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits' -> 'local_wcs_cache/wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits'
wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty
Saving wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits to local_wcs_cache/
'wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'local_wcs_cache/wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits'
wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits exists and is non-empty
Saving wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits to local_wcs_cache/
'wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits' -> 'local_wcs_cache/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits'
wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits exists and is non-empty
Saving wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits to local_wcs_cache/
'wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits' -> 'local_wcs_cache/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits'
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits (1st reference image)
verification OK: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:55.748 -34:00:37.58 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits (1st new image)
verification OK: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:56.244 -34:00:32.79 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 13:33:55.748 -34:00:37.58
Second-epoch image center 13:33:56.244 -34:00:32.79
Angular distance between the image centers 0.0022 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits (2nd new image)
verification OK: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:53.727 -34:00:04.52 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 13:33:55.748 -34:00:37.58
Second-epoch image center 13:33:53.727 -34:00:04.52
Angular distance between the image centers 0.0115 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 13:33:56.244 -34:00:32.79
Second-epoch second image center 13:33:53.727 -34:00:04.52
Angular distance between the image centers 0.01171 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits &> /tmp/tmp.nAnDvbKODU
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.dVnXtCuosq
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits &> /tmp/tmp.zLWSUg901N
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits &> /tmp/tmp.SzEp2iHozg
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Calibrating the magnitude scale
Found non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.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_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
Found non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
The reference image (wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits) and catalog (wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat) found
'wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat' -> 'wcsmag.cat'
Read 6749 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.5076 to 213.3601 deg, Dec -39.2783 to -28.5631 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 193.5076 to 213.3601 deg, Dec -39.2783 to -28.5631 deg
Loaded 9940 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): 5587 out of 5686 total matches.
Matched with Tycho-2 5686 out of 6749 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.662000
a=0.000000 b=1.000000 c=22.662000
From vast_summary.log: estimated ref. image limiting mag.: -8.48
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.18
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.18
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 6749 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.5076 to 213.3601 deg, Dec -39.2783 to -28.5631 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 193.5076 to 213.3601 deg, Dec -39.2783 to -28.5631 deg
Loaded 9940 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): 5587 out of 5686 total matches.
Matched with Tycho-2 5686 out of 6749 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits:

Forced-photometry filter: calibrated wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits -> calib.txt_param_ref_wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits (aperture=6.5)
Read 5901 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.1520 to 213.1503 deg, Dec -39.4682 to -28.0177 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 193.1520 to 213.1503 deg, Dec -39.4682 to -28.0177 deg
Loaded 10574 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): 4902 out of 5021 total matches.
Matched with Tycho-2 5021 out of 5901 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: calibrated wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=6.1)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 0 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.6 pix Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
2.2 pix Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
2.6 pix fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
2.6 pix fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
2.6 pix wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
2.2 pix wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Limiting magnitude estimates:
14.2 mag. Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
14.2 mag. Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
13.6 mag. fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
13.5 mag. fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
All-image limiting magnitude estimate: 13.5 (SNR ) 10.8 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.nAnDvbKODU (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits' -> 'wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS_IMAGE_NAME=wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS-calibrated image found: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Checking if the catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits alredy exist and is non-empty...
Catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS catalog name: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=398, passed=6749
Got 6749 stars (including 6341 good ones) from the SExtractor catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
util/solve_plate_with_UCAC5 got 6749 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 6644 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 253 to 309 (Dec -39.3 to -28.6)
Done reading UCAC5 zone files...
Matched 958 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 6643 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 6643 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.47"
Excluding outliers - 957 stars left (next iteration limit 1052)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits N_match=957 sigma_overall_arcsec=0.441 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.552 sigma_q3_arcsec=0.448 sigma_q4_arcsec=0.506 n_q1=256 n_q2=252 n_q3=205 n_q4=244 worst_quadrant_to_overall_ratio=1.252
The image catalog is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits -region wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.dVnXtCuosq (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/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS_IMAGE_NAME=wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS-calibrated image found: wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Checking if the catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty...
Catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS catalog name: wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=486, passed=5901
Got 5901 stars (including 5409 good ones) from the SExtractor catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat
util/solve_plate_with_UCAC5 got 5901 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (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 252 to 311 (Dec -39.5 to -28.0)
Done reading UCAC5 zone files...
Matched 961 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(), 947 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.46"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 5754 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 311 (Dec -39.5 to -28.0)
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: 960 matched stars entering correct_measured_positions(), 5755 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 960 matched stars entering correct_measured_positions(), 5755 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
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=Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits N_match=960 sigma_overall_arcsec=0.471 sigma_q1_arcsec=0.365 sigma_q2_arcsec=0.517 sigma_q3_arcsec=0.403 sigma_q4_arcsec=0.619 n_q1=271 n_q2=240 n_q3=211 n_q4=238 worst_quadrant_to_overall_ratio=1.315
The image catalog is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.zLWSUg901N (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS_IMAGE_NAME=wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS-calibrated image found: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Checking if the catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits alredy exist and is non-empty...
Catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS catalog name: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=181, passed=2558
Got 2558 stars (including 2376 good ones) from the SExtractor catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat
util/solve_plate_with_UCAC5 got 2558 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 254 to 309 (Dec -39.2 to -28.5)
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: 956 matched stars entering correct_measured_positions(), 903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 2411 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
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 254 to 309 (Dec -39.2 to -28.5)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 2410 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 2410 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Excluding outliers - 956 stars left (next iteration limit 1051)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits N_match=956 sigma_overall_arcsec=0.553 sigma_q1_arcsec=0.487 sigma_q2_arcsec=0.730 sigma_q3_arcsec=0.508 sigma_q4_arcsec=0.551 n_q1=217 n_q2=78 n_q3=321 n_q4=340 worst_quadrant_to_overall_ratio=1.320
The image catalog is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits -region wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.SzEp2iHozg (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS_IMAGE_NAME=wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS-calibrated image found: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Checking if the catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits alredy exist and is non-empty...
Catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS catalog name: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=176, passed=2360
Got 2360 stars (including 2183 good ones) from the SExtractor catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat
util/solve_plate_with_UCAC5 got 2360 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 254 to 309 (Dec -39.1 to -28.5)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 903 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 2211 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.52"
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 254 to 309 (Dec -39.1 to -28.5)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 2211 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 2211 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.53"
Excluding outliers - 957 stars left (next iteration limit 1052)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits N_match=957 sigma_overall_arcsec=0.523 sigma_q1_arcsec=0.497 sigma_q2_arcsec=0.854 sigma_q3_arcsec=0.511 sigma_q4_arcsec=0.511 n_q1=201 n_q2=88 n_q3=335 n_q4=333 worst_quadrant_to_overall_ratio=1.633
The image catalog is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits -region wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
###################################
# Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above)
ref1=Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits sigma_overall=0.441 worst_q_ratio=1.252
ref2=Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits sigma_overall=0.471 worst_q_ratio=1.315
new1=fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits sigma_overall=0.553 worst_q_ratio=1.320
new2=fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits sigma_overall=0.523 worst_q_ratio=1.633
reference average sigma_overall=0.456 worst_q_ratio=1.2835
warn-on-ratio threshold: 2.0x reference
###################################
Distribution of catalog-matched stars across the image:
plot_astrometric_residuals_xy: wrote wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191_astrometric_residuals.png (957 matched stars from wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145_astrometric_residuals.png (960 matched stars from wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076_astrometric_residuals.png (956 matched stars from wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.astrometric_residuals, image 9576x6388)
plot_astrometric_residuals_xy: wrote wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077_astrometric_residuals.png (957 matched stars from wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.astrometric_residuals, image 9576x6388)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits'
Saving fully-calibrated image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
'wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits'
Preparing the HTML report for the field Cen-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
No candidates found here
Prepared the HTML report for the field Cen-02-Q2b1x1 with default.sex.telephoto_lens_onlybrightstars_v1
*------ done with default.sex.telephoto_lens_onlybrightstars_v1 ------*
#### The local exclusion list is exclusion_list_local.txt ####
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL
./vast --norotation --noflagimage --starmatchraius 4 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
SExtractor catalog cache: saved Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat to cache
SExtractor catalog cache: saved Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Checking WCS cache directory local_wcs_cache
Found WCS cache directory local_wcs_cache
Creating symlink local_wcs_cache/wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Creating symlink local_wcs_cache/wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Creating symlink local_wcs_cache/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Creating symlink local_wcs_cache/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.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_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits exists and is non-empty
wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits exists and is non-empty
wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits exists and is non-empty
wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits exists and is non-empty
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits (1st reference image)
verification OK: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Image size: 937.6'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:55.748 -34:00:37.58 J2000 4789.000 3195.000
###################################
The image scale is 5.87"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.8"
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits (1st new image)
verification OK: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
util/fov_of_wcs_calibrated_image.sh: line 144: echo: write error: Broken pipe
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:56.244 -34:00:32.79 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the first second-epoch image (pointing accuracy)
Reference image center 13:33:55.748 -34:00:37.58
Second-epoch image center 13:33:56.244 -34:00:32.79
Angular distance between the image centers 0.0022 deg.
Soft limit: 0.50 deg. Hard limit: 1.00 deg.
###################################
###################################
# fov_of_wcs_calibrated_image.sh output for wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits (2nd new image)
verification OK: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Image size: 937.5'x625.1' 15.6(deg)x10.4(deg) 9576x6388 pix
Image scale: 5.87"/pix along the X axis and 5.87"/pix along the Y axis
Image center: 13:33:53.727 -34:00:04.52 J2000 4789.000 3195.000
###################################
###################################
# Check the image center offset between the reference and the second second-epoch image (pointing accuracy)
Reference image center 13:33:55.748 -34:00:37.58
Second-epoch image center 13:33:53.727 -34:00:04.52
Angular distance between the image centers 0.0115 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 13:33:56.244 -34:00:32.79
Second-epoch second image center 13:33:53.727 -34:00:04.52
Angular distance between the image centers 0.01171 deg.
###################################
Running solve_plate_with_UCAC5...
Preparing for ar aprallel run
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits &> /tmp/tmp.8LrbVqrNEE
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits &> /tmp/tmp.k4Hu3KS0as
Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits &> /tmp/tmp.BoKrp6MQGY
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits &> /tmp/tmp.7lRajaKMpC
Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Calibrating the magnitude scale
Found non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.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_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
Tycho-2 catalog is found at lib/catalogs/tycho2
Tycho-2 catalog and the derived bright star exclusion list are ready
Checking for the presence of non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
Found non-empty wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits and wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
The reference image (wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits) and catalog (wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat) found
'wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat' -> 'wcsmag.cat'
Read 42916 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.4228 to 213.4845 deg, Dec -39.2845 to -28.4724 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 193.4228 to 213.4845 deg, Dec -39.2845 to -28.4724 deg
Loaded 10116 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): 7834 out of 8365 total matches.
Matched with Tycho-2 8365 out of 42916 detected stars.
The calibration function type and coefficients are written to calib.txt_param
util/calibrate_magnitude_scale 0.000000 1.000000 22.500300
a=0.000000 b=1.000000 c=22.500300
From vast_summary.log: estimated ref. image limiting mag.: -8.18
Updating vast_summary.log: Estimated ref. image limiting mag.: 14.32
Updated vast_limiting_magnitude.log with calibrated magnitudes
Working...
Please, PLEASE, be patient!!!
All lightcurves processed! =)
Estimated ref. image limiting mag.: 14.32
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V)
Read 42916 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.4228 to 213.4845 deg, Dec -39.2845 to -28.4724 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 193.4228 to 213.4845 deg, Dec -39.2845 to -28.4724 deg
Loaded 10116 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): 7834 out of 8365 total matches.
Matched with Tycho-2 8365 out of 42916 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits:

Forced-photometry filter: calibrated wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits -> calib.txt_param_ref_wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits (aperture=5.1)
Read 48265 stars from the SExtractor catalog wcsmag.cat
Detected star coordinate range: RA 193.1087 to 213.1675 deg, Dec -39.4754 to -27.9666 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 193.1087 to 213.1675 deg, Dec -39.4754 to -27.9666 deg
Loaded 10650 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): 7903 out of 8477 total matches.
Matched with Tycho-2 8477 out of 48265 detected stars.
util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits:

Forced-photometry filter: calibrated wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits -> calib.txt_param_ref_wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits (aperture=4.5)
____ End of magnitude calibration ____
Applying consolidated magnitude filters...
Preparing the exclusion lists for this field
Done with filtering
Found 7 candidate transients before the final filtering. (Hard limit: 8000)
Median FWHM seeing for isolated stars:
2.5 pix Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
1.9 pix Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
2.3 pix fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
2.2 pix fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
2.5 pix wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
1.9 pix wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Limiting magnitude estimates:
14.3 mag. Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
14.4 mag. Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
13.8 mag. fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
13.8 mag. fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
All-image limiting magnitude estimate: 13.8 (SNR ) 13.2 (80% of stars) with default.sex.telephoto_lens_vSTL
The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50).
This value should be representative of the faintest stars clearly visible in the image.
The brighter of the limiting magnitude estimates for the two second-epoch images is reported here.
The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images.
This value is representative of the faintest object that may enter the candidate transients list.
The hard cut-off for the candidate transients is 15.0 mag.
Waiting for UCAC5 plate solver
wait
############ /tmp/tmp.8LrbVqrNEE (6) ############
Parsing command line arguments...
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits 571.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits' -> 'wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS_IMAGE_NAME=wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS-calibrated image found: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
Checking if the catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits alredy exist and is non-empty...
Catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits
WCS catalog name: wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=4, blended=1913, passed=42912
Got 42912 stars (including 40946 good ones) from the SExtractor catalog wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat
util/solve_plate_with_UCAC5 got 42912 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.6'
Seting catalog search parameters based on the expected field of view 937.6 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013022 (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 0.010418 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
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: 956 matched stars entering correct_measured_positions(), 948 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 42378 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 253 to 309 (Dec -39.3 to -28.5)
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: 956 matched stars entering correct_measured_positions(), 42378 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.45"
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 42378 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Excluding outliers - 956 stars left (next iteration limit 1051)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits N_match=956 sigma_overall_arcsec=0.426 sigma_q1_arcsec=0.343 sigma_q2_arcsec=0.519 sigma_q3_arcsec=0.407 sigma_q4_arcsec=0.473 n_q1=254 n_q2=253 n_q3=202 n_q4=247 worst_quadrant_to_overall_ratio=1.218
The image catalog is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits -region wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.k4Hu3KS0as (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/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks
The guess is based on the existing WCS header.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits 573.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WARNING from replace_file_with_symlink_if_filename_contains_white_spaces() the input file /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits is already a symlink and we do not allow symlinks on symlinks
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
It's a known telescope with plate solutions that are supposed to be good.
The input image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits has a WCS header - will blindly trust it is good...
'/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits' -> 'wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits'
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS_IMAGE_NAME=wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS-calibrated image found: wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
Checking if the catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits alredy exist and is non-empty...
Catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat corresponding to the image wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits
WCS catalog name: wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=7, blended=1979, passed=48258
Got 48258 stars (including 46199 good ones) from the SExtractor catalog wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat
util/solve_plate_with_UCAC5 got 48258 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 941.1'
Seting catalog search parameters based on the expected field of view 941.1 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013071 (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 0.010457 (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 252 to 312 (Dec -39.5 to -28.0)
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(), 946 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.44"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 47208 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
ITERATION 02 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 252 to 312 (Dec -39.5 to -28.0)
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(), 47209 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
Accuracy estimation diagnostic: 962 matched stars entering correct_measured_positions(), 47209 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.43"
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=Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits N_match=962 sigma_overall_arcsec=0.438 sigma_q1_arcsec=0.399 sigma_q2_arcsec=0.493 sigma_q3_arcsec=0.369 sigma_q4_arcsec=0.529 n_q1=287 n_q2=252 n_q3=205 n_q4=218 worst_quadrant_to_overall_ratio=1.207
The image catalog is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/reference_imgs/Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits -region wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.BoKrp6MQGY (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS_IMAGE_NAME=wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS-calibrated image found: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Checking if the catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits alredy exist and is non-empty...
Catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
WCS catalog name: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=5, blended=773, passed=21909
Got 21909 stars (including 21103 good ones) from the SExtractor catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat
util/solve_plate_with_UCAC5 got 21909 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
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: 956 matched stars entering correct_measured_positions(), 906 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 20828 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
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 253 to 309 (Dec -39.3 to -28.5)
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: 956 matched stars entering correct_measured_positions(), 20829 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Accuracy estimation diagnostic: 956 matched stars entering correct_measured_positions(), 20829 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Excluding outliers - 956 stars left (next iteration limit 1051)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits N_match=956 sigma_overall_arcsec=0.556 sigma_q1_arcsec=0.529 sigma_q2_arcsec=0.734 sigma_q3_arcsec=0.522 sigma_q4_arcsec=0.547 n_q1=224 n_q2=91 n_q3=288 n_q4=353 worst_quadrant_to_overall_ratio=1.320
The image catalog is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits -region wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
############ /tmp/tmp.7lRajaKMpC (6) ############
Parsing command line arguments...
The minor axis of the CCD chip should be 24.0 mm based on the derived pixel size of 3.8 um
Internal estimated FoV 605.3'
The guess is based on the FOCALLEN keyword.
Trying to blindly solve the plate (local solve-field or remote server)...
/data_ssd/NMW-TexasTech/workdir/vast_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits 605.0
Entering WCS image calibration mode.
ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
It's not one of the telescopes that are know to produce images with good WCS solutions - will try to re-solve!
FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS_IMAGE_NAME=wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS-calibrated image found: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Checking if the catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits alredy exist and is non-empty...
Catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat corresponding to the image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits found.
The catalog is in the new format, as expected.
The plate-solved (WCS-calibrated) image is saved to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
WCS catalog name: wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat
SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=12, blended=706, passed=20774
Got 20774 stars (including 20039 good ones) from the SExtractor catalog wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat
util/solve_plate_with_UCAC5 got 20774 stars from the SExtractor catalog
Updated FoV from the plate-solved image: 937.5'
Seting catalog search parameters based on the expected field of view 937.5 arcmin
UCAC5 catalog search parameters:
catalog_search_parameters->search_radius_deg= 0.013021 (46.9 arcsec)
catalog_search_parameters->brightest_mag= 1.00
catalog_search_parameters->faintest_mag= 13.50
catalog_search_parameters->search_radius_second_step_deg 0.010417 (37.5 arcsec)
ITERATION 01 -- talking to VizieR, this might be slow!
UCAC5 search strategy: trying local copy first
Found a local copy of UCAC5
Reading UCAC5 zone files...
Searching UCAC5 zones 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 909 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Removing outliers...
Correcting the measured astrometric positions...
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 19770 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
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 253 to 309 (Dec -39.3 to -28.5)
Done reading UCAC5 zone files...
Matched 957 stars with the local copy of UCAC5.
The local UCAC5 search seems to be a success
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 19771 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.55"
Accuracy estimation diagnostic: 957 matched stars entering correct_measured_positions(), 19771 with non-zero local correction accuracy
Estimated accuracy of the plate solution: 0.54"
Excluding outliers - 957 stars left (next iteration limit 1052)
Stop iterations.
The field is successfully solved and matched with the astrometric catalog! :)
WCS_QUALITY_DIAG: file=fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits N_match=957 sigma_overall_arcsec=0.552 sigma_q1_arcsec=0.526 sigma_q2_arcsec=0.764 sigma_q3_arcsec=0.514 sigma_q4_arcsec=0.560 n_q1=214 n_q2=98 n_q3=301 n_q4=344 worst_quadrant_to_overall_ratio=1.384
The image catalog is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ucac5
The DS9 region file with the matched stars is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ds9.reg
You may view it with the command:
ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits -region wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.ds9.reg
The astrometric residuals vector field is written to wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits.cat.astrometric_residuals
Option '-n' not using photometric catalogs, just stick with astrometry
opt '-i': 2 is the maximum number of iterations
Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL)
Copying WCS-calibrated images back to input directory
Saving fully-calibrated image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits
Saving fully-calibrated image wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image)
The destination file is already there - not rewriting /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/wcs_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits
Preparing the HTML report for the field Cen-02-Q2b1x1 with default.sex.telephoto_lens_vSTL
Forced photometry on wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits at 13:48:50.42 -32:43:48.4: 14.95 +/- 99.00 upperlimit
Forced photometry on wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits at 13:24:11.73 -31:24:31.0: 13.29 +/- 0.07 detection
Forced photometry on wcs_Cen-02-Q2b1x1_2026-03-22_02-09-58_20.00sec_-15.00C_LIGHT_0191.fits at 13:46:48.81 -32:29:05.6: 14.45 +/- 0.22 detection
Forced photometry on wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits at 13:48:50.42 -32:43:48.4: 15.00 +/- 99.00 upperlimit
Forced photometry on wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits at 13:46:48.81 -32:29:05.6: 14.13 +/- 0.16 detection
Forced photometry on wcs_Cen-02-Q2b1x1_2026-04-10_01-52-21_20.00sec_-4.90C_LIGHTs_0145.fits at 13:24:11.73 -31:24:31.0: 13.47 +/- 0.08 detection
Forced photometry reference-image weighted average: 14.24 +/- 0.13
Forced photometry reference-image weighted average: 13.37 +/- 0.05
Forced photometry filter REJECTED candidate at 13:46:48.81 -32:29:05.6: ref_mag=14.24 +/- 0.13 new_mean_mag=13.7044 delta=0.53 (need > 0.90)
Forced photometry filter REJECTED candidate at 13:24:11.73 -31:24:31.0: ref_mag=13.37 +/- 0.05 new_mean_mag=13.6705 delta=-0.30 (need > 0.90)
Adding exclusion_list_local.txt__out56650.dat to exclusion_list_local.txt
make_report_in_HTML.sh Phase 1 (network queries): 6s
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
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Considering the candidate 56630_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 56630_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 1 | 2026 05 20.15212 | 2461180.65212 | 13.68 | 13:24:11.80 -31:24:30.6 | 3534 4753 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits |
| Discovery image 2 | 2026 05 20.15261 | 2461180.65261 | 13.67 | 13:24:11.66 -31:24:31.5 | 3539 4748 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
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Considering the candidate 56650_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
Preparing report for the candidate 56650_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
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Considering the candidate 56663_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 56663_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 2 | 2026 05 20.15261 | 2461180.65261 | 12.52 | 13:06:42.29 -34:23:19.5 | 1387 2851 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
**** FOUND 13:06:42.38 -34:23:19.4 in the exclusion list exclusion_list.txt ****
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Considering the candidate 56666_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 56666_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 2 | 2026 05 20.15261 | 2461180.65261 | 12.81 | 13:42:14.67 -33:25:51.2 | 5842 3528 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
**** FOUND 13:42:14.65 -33:25:50.0 in the exclusion list exclusion_list.txt ****
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Considering the candidate 56700_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 56700_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 1 | 2026 05 20.15212 | 2461180.65212 | 13.64 | 13:46:48.82 -32:29:05.1 | 6432 4089 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-38-53_20.00sec_4.90C_LIGHT_0076.fits |
| Discovery image 2 | 2026 05 20.15261 | 2461180.65261 | 13.80 | 13:46:48.80 -32:29:06.1 | 6438 4084 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
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Considering the candidate 30168_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 30168_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 3 | 2026 05 20.15261 | 2461180.65261 | 12.05 | 13:34:54.73 -32:41:39.0 | 4920 3983 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
**** FOUND 13:34:54.79 -32:41:38.6 in the exclusion list exclusion_list.txt ****
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Considering the candidate 50452_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077
The candidate 50452_fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077 did not pass the final checks
| Discovery image 3 | 2026 05 20.15261 | 2461180.65261 | 11.10 | 13:32:12.80 -33:54:57.8 | 4579 3246 | /data_ssd/NMW-TexasTech/workdir//img_2026-05-19_CI_Cen-02-Q2b1x1_224718_TTUQ2b1x1_3710761_sEPiuz1t/fd_Cen-02-Q2b1x1_2026-05-19_22-39-35_20.00sec_5.00C_LIGHT_0077.fits |
**** FOUND 13:32:12.78 -33:54:57.5 in the exclusion list exclusion_list.txt ****
make_report_in_HTML.sh Phase 2 (HTML assembly): 0s
make_report_in_HTML.sh TOTAL: 7s
Prepared the HTML report for the field Cen-02-Q2b1x1 with default.sex.telephoto_lens_vSTL
*------ done with default.sex.telephoto_lens_vSTL ------*
#### The local exclusion list is exclusion_list_local.txt ####
13:48:50.42 -32:43:48.4
########### Completed Cen-02-Q2b1x1 ###########
The analysis was running at tau
We are allowed to update the exclusion list at tau host
Found ../exclusion_list_TTUQ2.txt
#### The exclusion list before filtering-out asteroids, bad pixels and adding Gaia sources ####
13:48:50.42 -32:43:48.4
###################################################################################
13:48:50.42 -32:43:48.4 -- asteroid (will NOT add it to exclusion list)
renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt'
renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt'
# Count candidates with no identification (that also don't look like hot pix)
Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars).
###################################################################################
0 candidates found (excluding asteroids and hot pixels)
This does not look like a test run
###################################################################################
exclusion_list_gaiadr2.txt NOT FOUND
exclusion_list_apass.txt NOT FOUND
IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES
#### Nothing to add to the exclusion list ####
The observatory MPC code is V36
############################################################
Positions of planets computed with util/planet_finder/main.py for JD(UT)2461180.65212308 -observatory V36
04:13:37.70 +22:16:59.3 Mercury (-1.7mag)
06:04:11.76 +25:03:54.2 Venus (-3.9mag)
01:54:46.75 +10:58:16.5 Mars (1.3mag)
07:33:25.79 +22:06:31.4 Jupiter (-1.9mag)
00:43:10.90 +02:13:39.6 Saturn (0.9mag)
03:55:36.06 +20:11:56.9 Uranus (5.8mag)
00:14:42.47 +00:08:28.6 Neptune (7.8mag)
20:34:06.46 -22:58:16.7 Pluto (14.5mag)
07:06:12.58 +25:50:31.0 Moon (-9.2mag)
-rw-r--r-- 1 apache apache 362 May 19 22:49 planets.txt
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT)2461180.65212308:
07:33:33.71 +22:06:11.0 Io (5.9mag)
07:33:18.06 +22:06:50.7 Europa (6.1mag)
07:33:35.65 +22:06:11.0 Ganymede (5.5mag)
07:33:58.15 +22:05:07.3 Callisto (6.7mag)
07:34:53.12 +21:43:31.2 Himalia (15.5mag)
07:33:27.31 +22:06:28.8 Thebe (16.4mag)
07:35:17.30 +22:07:18.1 Elara (17.5mag)
07:34:32.16 +22:28:31.0 Pasiphae (17.6mag)
07:40:46.31 +22:06:59.0 Carme (18.7mag)
00:43:03.63 +02:14:06.2 Titan (8.7mag)
00:43:13.97 +02:13:51.0 Rhea (10.0mag)
00:43:20.44 +02:12:43.0 Iapetus (11.4mag)
00:43:16.17 +02:13:14.9 Hyperion (14.7mag)
00:44:15.28 +02:18:16.0 Phoebe (16.7mag)
-rw-r--r-- 1 apache apache 569 May 19 22:49 moons.txt
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461180.65212308:
17:11:24.75 -31:54:22.8 JWST
20:49:55.23 -17:05:51.5 Chandra
08:08:05.57 -41:53:47.4 XMM-Newton
-rw-r--r-- 1 apache apache 96 May 19 22:49 spacecraft.txt
############################################################
Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461180.65212308 -observatory V36
13:26:28.57 -27:40:15.7 14.5mag D/1884 O1 (Barnard)
06:26:57.00 +30:48:38.3 15.8mag D/1886 K1 (Brooks)
15:31:52.00 +01:02:48.0 14.7mag D/1895 Q1 (Swift)
05:18:30.56 +24:24:54.5 17.1mag D/1918 W1 (Schorr)
08:47:47.16 +19:46:32.8 17.8mag P/2009 WX51 (Catalina)
18:53:24.49 -31:10:52.7 13.7mag P/2010 H2 (Vales)
05:35:13.82 -68:24:19.9 17.4mag C/2014 UN271 (Bernardinelli-Bernstein)
05:42:15.69 +31:44:26.6 17.4mag C/2017 K2 (PANSTARRS)
17:22:05.64 +14:04:47.9 17.7mag C/2021 G2 (ATLAS)
23:14:49.37 +30:46:17.0 17.2mag C/2022 E2 (ATLAS)
05:10:33.53 +26:46:35.4 16.3mag C/2022 N2 (PANSTARRS)
09:17:20.10 +31:39:06.2 16.5mag C/2022 QE78 (ATLAS)
08:41:19.23 +02:49:35.4 17.6mag C/2022 R6 (PANSTARRS)
18:39:49.80 +20:55:36.4 17.7mag C/2023 A3 (Tsuchinshan-ATLAS)
15:26:59.78 -11:04:50.0 17.5mag P/2023 B1 (PANSTARRS)
08:59:41.27 -07:17:52.5 18.0mag C/2023 F3 (ATLAS)
22:15:25.68 +65:13:55.1 17.7mag C/2023 H5 (Lemmon)
18:29:55.96 -05:05:36.4 13.8mag C/2023 R1 (PANSTARRS)
14:10:58.18 +86:56:46.7 17.9mag C/2023 X2 (Lemmon)
06:46:19.85 +63:47:28.2 17.5mag C/2024 A1 (ATLAS)
06:16:59.45 +25:42:30.5 12.9mag C/2024 E1 (Wierzchos)
15:52:56.32 +11:29:04.9 17.3mag C/2024 G6 (ATLAS)
20:21:44.57 +25:18:49.6 14.2mag C/2024 J3 (ATLAS)
03:58:58.30 -17:51:27.7 16.1mag C/2024 T5 (ATLAS)
05:47:56.78 +37:56:28.4 17.9mag C/2025 J1 (Borisov)
11:54:18.38 +53:25:38.3 16.7mag C/2025 L1 (ATLAS)
06:10:45.00 -09:38:03.3 11.8mag C/2025 R3 (PANSTARRS)
12:42:07.84 +04:30:11.1 17.2mag C/2025 Y1 (ATLAS)
01:23:54.05 +41:49:24.1 15.6mag C/2026 B2 (Sun-Gao)
11:11:24.32 -11:53:37.2 16.2mag A/2026 E1
19:48:23.58 -08:10:08.9 9.8mag 10P/Tempel
14:22:03.40 -01:36:06.9 17.1mag 24P/Schaumasse
10:59:11.27 -00:52:22.0 15.9mag 29P/Schwassmann-Wachmann
10:47:33.83 -02:35:22.5 17.6mag 43P/Wolf-Harrington
02:42:01.28 +22:57:13.0 17.5mag 47P/Ashbrook-Jackson
08:19:28.01 +28:57:23.6 16.9mag 63P/Wild
00:08:46.61 -07:50:14.1 15.7mag 65P/Gunn
05:42:40.27 +30:35:23.4 16.4mag 76P/West-Kohoutek-Ikemura
02:23:40.93 +14:26:36.6 14.0mag 78P/Gehrels
00:36:33.36 +00:17:31.5 15.2mag 88P/Howell
03:53:32.79 +28:04:06.3 15.1mag 93P/Lovas
06:06:12.88 +33:20:22.3 15.8mag 123P/West-Hartley
09:17:58.61 +22:55:04.0 16.4mag 124P/Mrkos
03:27:43.50 +17:47:10.2 16.4mag 128P/Shoemaker-Holt
03:55:29.34 +17:54:58.1 17.7mag 131P/Mueller
04:28:44.69 +19:40:32.2 12.3mag 141P/Machholz
04:31:51.42 +15:20:40.1 12.2mag 141P-A/Machholz
03:14:22.65 +12:09:39.4 10.5mag 141P-D/Machholz
02:43:39.58 -27:39:25.3 17.5mag 161P/Hartley-IRAS
02:41:18.67 +15:26:41.3 14.8mag 162P/SidingSpring
19:32:17.03 -03:05:03.9 17.8mag 169P/NEAT
17:06:48.31 -09:54:57.0 16.2mag 235P/LINEAR
06:51:13.74 +35:55:10.9 17.3mag 240P/NEAT
23:43:05.21 -10:03:57.3 16.9mag 260P/McNaught
03:14:54.20 +28:37:31.0 17.7mag 295P/LINEAR
21:01:46.53 -34:04:03.5 17.9mag 320P/McNaught
15:25:04.26 +08:21:19.2 17.4mag 391P/Kowalski
07:52:57.33 +21:08:37.3 17.8mag 450P/LONEOS
06:28:58.58 +42:58:45.2 17.7mag 493P/LONEOS
-rw-r--r-- 1 apache apache 2.9K May 19 22:49 comets.txt
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8
16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8
21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9
14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21
14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89
12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5
13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23
09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51
15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72
10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52
22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2
21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51
16:21:49.13 -61:36:14.60 ASASSN-26dd 2026-05-5.15 15.93
14:26:40.22 -24:48:37.50 AT2026lig 2026-05-4.27 14.63
13:17:51.04 +30:25:13.50 SN2026kcp 2026-05-4.46 16.43
11:27:55.57 -13:38:56.90 SN2026kza 2026-05-1.08 15.59
22:28:27.10 +30:17:54.30 SN 2026fov 2026-04-29.6 14.36
21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15
14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42
15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06
16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99
10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28
15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65
07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89
11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38
10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85
14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12
10:53:55.42 -16:06:08.10 ASASSN-26cz 2026-04-22.12 16.24
01:13:11.60 -33:25:16.10 2026-05-13.41 16.8
13:45:02.03 +15:17:14.50 ASASSN-26cy 2026-04-21.27 15.78
13:20:52.22 -35:57:03.60 AT2026jcm 2026-04-19.01 16.65
13:36:15.66 -36:53:48.40 SN 2026iqy 2026-04-18.92 17.31
06:34:01.33 -40:07:34.00 ASASSN-26cx 2026-04-19.07 16.16
23:33:57.97 -45:12:11.90 SN 2026idu 2026-04-19.41 15.9
12:10:50.92 +66:55:31.20 SN 2026icv 2026-04-17.14 16.03
21:36:59.06 -60:43:35.90 ASASSN-26cv 2026-04-17.35 -1.18
08:13:26.26 -27:07:30.50 ASASSN-26cw 2026-04-17.07 -1.01
14:49:14.01 -27:29:20.10 ASASSN-26cu 2026-04-16.29 -2.7
17:21:59.44 -38:54:04.60 ASASSN-26ct 2026-04-14.4 15.15
15:25:54.99 +07:49:24.50 SN2026huo 2026-04-12.14 16.96
01:13:11.60 -33:25:16.10 2026-05-13.41 16.8
12:23:20.40 +04:53:39.10 AT2026ixd 2026-04-12.14 17.65
17:46:09.76 -61:19:50.40 SN2026icy 2026-04-12.2 17.03
09:25:46.42 +02:13:46.30 SN2026gud 2026-04-11.98 16.49
16:52:15.46 -60:27:45.90 ASASSN-26cs 2026-04-12.4 15.5
04:20:55.37 -51:15:31.10 ASASSN-26cr 2026-04-12.01 15.37
22:25:39.35 +36:45:06.90 AT2026ihl 2026-04-10.48 14.21
19:40:44.94 +00:41:03.80 AT2026imw 2026-04-10.32 16.06
19:52:04.70 +05:53:33.50 ASASSN-26cq 2026-04-9.31 14.98
16:08:18.39 -64:11:08.80 ASASSN-26cp 2026-04-9.29 13.32
09:22:22.90 -61:02:43.70 SN2026idh 2026-04-7.97 16.34
05:06:54.12 -19:42:26.40 AT2026imr 2026-04-8 17.49
07:14:55.34 -36:03:21.40 AT2026hei 2026-04-8.12 16.7
21:35:33.14 -19:01:34.80 AT2026ihm 2026-04-8.36 16.7
04:28:24.08 -32:25:35.30 AT2026imo 2026-04-8.02 16.81
05:10:35.79 -39:38:40.80 SN 2026hnn 2026-04-7.04 17.07
09:54:32.04 -01:17:25.80 ASASSN-26cn 2026-04-7.01 15.58
07:46:24.43 -77:29:35.90 ASASSN-26co 2026-04-7.15 14.93
05:00:45.52 -29:51:06.20 AT2026hvw 2026-04-6.03 16.51
19:49:33.10 -23:37:11.00 ASASSN-26cl 2026-04-5.29 14.98
19:32:43.55 -22:39:33.40 ASASSN-26cm 2026-04-4.3 13.88
18:08:57.38 +76:48:23.60 ASASSN-26ck 2026-04-2.37 15.38
16:16:36.10 +44:52:30.20 AT2026hyy 2026-04-2.58 13.81
21:55:23.31 -34:48:53.90 ASASSN-26cj 2026-03-30.4 -1.47
11:19:50.81 -27:51:50.40 SN2026gvk 2026-03-30 15.28
11:53:57.02 -23:09:46.20 SN2026gzx 2026-03-28.75 15.27
07:13:46.14 -33:10:15.70 ASASSN-26ci 2026-03-28.15 15.14
09:03:36.09 -67:58:13.00 SN2026hkg 2026-03-28.19 15.82
07:03:00.72 +39:14:43.00 SN2026fin 2026-03-28.27 15.82
05:35:42.80 -63:44:05.50 ASASSN-26ch 2026-03-27.86 13.02
11:23:19.04 +34:22:38.00 SN2026fwt 2026-03-27.3 16.56
19:03:49.79 +37:04:05.20 ASASSN-26ce 2026-03-26.56 16.3
20:26:56.07 -52:54:06.50 AT2026hiy 2026-03-26.35 16.95
05:25:54.76 -30:15:35.80 ASASSN-26cg 2026-03-25.07 16.88
06:57:16.49 -26:54:37.20 SN2026fzb 2026-03-25.14 15.8
14:37:38.23 -43:00:52.30 ASASSN-26cd 2026-03-24.24 12.52
17:34:53.03 +06:04:29.70 AT2026gzl 2026-03-23.27 15.82
08:30:02.60 -35:12:47.50 ASASSN-26cf 2026-03-23.2 14.82
16:54:25.33 +37:49:56.60 SN 2026evz 2026-03-21.32 17.54
17:06:19.20 -18:54:19.50 ASASSN-26bx 2026-03-21.25 16.39
19:01:16.28 -29:29:23.10 ASASSN-26bw 2026-03-21.33 15.81
08:46:05.75 +10:47:39.80 ASASSN-26ca 2026-03-21.13 14.27
12:14:58.16 +63:47:16.20 SN 2026fvx 2026-03-21.12 15.6
18:02:55.90 -75:23:02.60 ASASSN-26bz 2026-03-21.32 16.16
12:16:02.88 -53:16:33.80 ASASSN-26cc 2026-03-20.04 15.48
13:08:21.85 +29:13:44.20 SN 2026fmh 2026-03-20.16 -0.33
19:56:38.48 -34:45:21.50 ASASSN-26cb 2026-03-20.35 -3.26
14:32:41.15 -41:38:48.50 ASASSN-26by 2026-03-20.15 -1.31
13:00:42.99 +37:18:34.60 SN2026fjc 2026-03-19.5 15.97
06:02:44.21 -04:11:06.20 ASASSN-26bv 2026-03-19.19 15.67
12:20:27.96 -45:55:38.40 ASASSN-26bt 2026-03-18.8 16.32
07:49:57.30 -56:14:35.10 ASASSN-26bu 2026-03-19.19 15.74
06:04:29.75 +53:23:34.00 SN 2026eza 2026-03-18.2 17.48
11:54:57.87 +69:19:28.90 AT2026fsf 2026-03-18.14 16.95
10:44:46.95 +58:27:29.30 SN 2026enn 2026-03-18.13 17.53
20:45:54.04 -73:26:43.00 AT 2026ezy 2026-03-18.13 16.83
06:53:18.10 -59:10:49.30 ASASSN-26bs 2026-03-18.02 16.93
07:45:09.29 -62:14:36.20 ASASSN-26br 2026-03-16.16 16.78
19:24:27.93 -52:04:36.40 AT 2023uk 2026-03-16.35 14.2
04:52:54.50 -15:20:57.10 AT2026fhw 2026-03-14.06 SDSS
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Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
17:43:29.74 +11:24:00.3 TCP J17432974+1124003 2026-02-22.3773 13.6mag
09:55:01.59 +69:08:42.7 PNV J09550159+6908427 2026-02-20.893 19.0mag
07:03:25.76 -12:41:40.1 TCP J07032576-1241401 2026-03-10.4268 15.4mag
00:42:36.82 +41:16:05.8 PNV J00423682+4116058 2026-03-12.5744 17.24Cmag
07:26:45.79 -27:45:14.1 TCP J07264579-2745141 2026-03-17.4417 14.8mag
17:57:19.56 -28:08:14.7 TCP J17571956-2808147 2026-03-19.7972 14.5mag
08:46:05.73 +10:47:39.7 TCP J08460573+1047397 2026-03-21.1936 14.5mag
09:55:38.83 +69:05:21.7 PNV J09553883+6905217 2026-04-01.893 19.4mag
19:32:43.67 -22:39:30.7 TCP J19324367-2239307 2026-04-05.4395 13.6mag
16:16:36.03 +44:52:28.9 TCP J16163603+4452289 2026-04-05.6655 14.2mag
00:43:38.36 +41:15:32.4 PNV J00433836+4115324 2026-04-08.079 17.2mag
15:41:11.68 +59:18:26.8 TCP J15411168+5918268 2026-04-12.9625 19.2mag
00:43:35.02 +41:46:28.0 PNV J00433502+4146280 2026-04-23.056 15.9mag
00:42:55.64 +41:14:12.2 PNV J00425564+4114122 2026-04-24.042 16.2mag
21:14:03.38 +56:46:44.1 TCP J21140338+5646441 2026-05-05.3534 16.7mag
15:03:05.19 +22:02:04.1 TCP J15030519+2202041 2026-05-08.3260 13.9mag
07:15:18.25 +47:53:16.7 TCP J07151825+4753167 2026-05-09.1599 14.4mag
16:00:18.44 -22:30:10.6 TCP J16001844-2230106 2026-05-09.6135 13.3mag
00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag
09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag
-rw-r--r-- 1 apache apache 188K May 19 22:49 tocp_transients_list.txt
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Truncated list of recent TNS transients from https://www.wis-tns.org/ :
07:10:35.982 -68:41:17.89 AT 2026mli 2026-05-12.97 19.219
17:52:46.431 +47:52:46.86 AT 2026mlh 2026-05-08.38 20.1882
14:13:17.140 -79:34:21.34 SN 2026mlg 2026-05-13.16 19.098
13:01:56.482 -31:45:10.71 SN 2026mlf 2026-05-12.13 19.007
07:54:45.643 -77:42:34.01 AT 2026mle 2026-05-13.07 19.016
20:30:20.180 -54:23:56.77 AT 2026mld 2026-05-13.27 18.409
22:04:13.307 -62:36:12.13 AT 2026mlc 2026-05-13.37 18.826
05:26:12.032 -40:06:08.32 AT 2026mlb 2026-05-13.00 18.67
19:42:54.081 +00:48:22.14 AT 2026mla 2026-05-13.45 19.82
19:30:52.401 +01:28:25.46 AT 2026mkz 2026-05-10.43 18.98
19:16:53.816 +07:01:58.07 AT 2026mky 2026-05-13.38 19.79
18:26:55.952 +08:19:11.34 AT 2026mkx 2026-05-09.34 18.11
18:46:00.564 +05:06:38.95 AT 2026mkw 2026-05-08.40 19.71
14:09:28.410 +14:24:05.48 AT 2026mkv 2026-05-13.26 20.45
10:19:49.459 +35:57:58.03 AT 2026mku 2026-05-08.16 20.5914
08:06:09.530 +34:06:49.84 AT 2026mkt 2026-05-09.16 19.864
10:53:32.277 +43:02:13.19 AT 2026mks 2026-05-08.20 19.7954
18:01:16.824 +61:44:43.86 AT 2026mkr 2026-05-11.93 20.08
18:17:49.524 +02:21:23.22 AT 2026mkq 2026-05-09.38 19.93
18:01:57.479 +12:50:56.84 AT 2026mkp 2026-05-12.38 20.49
-rw-r--r-- 1 apache apache 30K May 19 22:49 tns_transients_list.txt