## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 3
Ref. image: 2461061.56554947 21.01.2026 01:34:13.474 /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
First image: 2461061.56554947 21.01.2026 01:34:13.474 /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
Last image: 2461185.92823236 25.05.2026 10:16:29.276 /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.66
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 7 seconds
Number of parallel threads: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 10.0 # minimum number of pixels above threshold
DETECT_THRESH 10.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 10.0 # or , in mag.arcsec-2
SATUR_LEVEL 55000.0 # level (in ADUs) at which arises saturation
GAIN 0.37 # detector gain in e-/ADU
Total objects detected (at least 2 times): 19933
Objects passed selection criteria: 19866
Measurements per detected object (mean, median, min, max): 2.6 3.0 2 3
Measurements per selected object (mean, median, min, max): 2.6 3.0 2 3
Average stars detected per image: 20370.3
Average stars matched: 18453.7 (90.5909 %)
Memory usage VmPeak: 126436 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun May 24 19:55:43 CDT 2026
VaST build number 1.0rc89-81-g313b1a97
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-05-24)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon May 25 06:33:18 CDT 2026
Host name: tau
***** IMAGE PROCESSING ERROR (less than 4 images processed) *****
############################################################
## VaST run with SExtractor config file default.sex.telephoto_lens_vSTL ##
Images processed 4
Images used for photometry 3
Ref. image: 2461061.56554947 21.01.2026 01:34:13.474 /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
First image: 2461061.56554947 21.01.2026 01:34:13.474 /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
Last image: 2461185.92823236 25.05.2026 10:16:29.276 /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
JD time system (TT/UTC/UNKNOWN): UTC
FILTER key from ref. img. header: CV
Magnitude scale: instrumental
Estimated ref. image limiting mag.: -7.32
Magnitude-Size filter: Disabled
For each source choose aperture with the smallest scatter: YES
Photometric errors rescaling: NO
Number of identified bad images: 0
Number of SysRem iterations: 0
User-specified moving object: none
Computation time: 156 seconds
Number of parallel threads: 24
SExtractor parameter file: default.sex
Some important SExtractor parameters:
DETECT_MINAREA 2.0 # minimum number of pixels above threshold
DETECT_THRESH 3.0 # or , in mag.arcsec-2
ANALYSIS_THRESH 3.0 # or , in mag.arcsec-2
SATUR_LEVEL 57000.0 # level (in ADUs) at which arises saturation
GAIN 0.83 # detector gain in e-/ADU
WEIGHT_TYPE BACKGROUND
Total objects detected (at least 2 times): 156182
Objects passed selection criteria: 155702
Measurements per detected object (mean, median, min, max): 2.5 3.0 2 3
Measurements per selected object (mean, median, min, max): 2.5 3.0 2 3
Average stars detected per image: 155248
Average stars matched: 140150 (90.2749 %)
Memory usage VmPeak: 1991880 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on Sun May 24 19:55:43 CDT 2026
VaST build number 1.0rc89-81-g313b1a97
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-05-24)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on Mon May 25 06:37:29 CDT 2026
Host name: tau
***** IMAGE PROCESSING ERROR (less than 4 images processed) *****
############################################################
######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-2 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC=
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ2b1x1/TTUQ2_bad_region.lst
CAMERA_SETTINGS= TTUQ2b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ2.txt
FILTER_BAD_IMG__MAX_APERTURE_STAR_SIZE_PIX= 12.5
FILTER_BAD_IMG__MAX_ELONGATION_AminusB_PIX= 0.55
FILTER_BAD_IMG__MIN_APERTURE_STAR_SIZE_PIX= 2.0
FILTER_BRIGHT_MAG_CUTOFF_TRANSIENT_SEARCH= -5
FILTER_FAINT_MAG_CUTOFF_TRANSIENT_SEARCH= 15.0
FLAT_FIELD_DIR_OR_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:
Cas-02-Q2b1x1
#######################################
########### Starting Cas-02-Q2b1x1 ###########
Processing Cas-02-Q2b1x1
server tau has sufficient free disk space available: 1321647 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 1321647 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.png' -> 'transient_report/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits_preview.png'
Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
WARNING: something went wrong while producing the image PNG plot for /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.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= 623.9965
INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 907.2132
INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1176.9438
INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 806.9310
INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE=
INFO: SECOND_EPOCH__SECOND_IMAGE_SD=
----------------------------------------------
INFO: ref_to_second_epoch_img_mean_ratio= 1.88614
INFO: SECOND_EPOCH__SD_ratio=
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_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= 5.0 / [degC] CCD temperature
FOCTEMP = 15.8100004196167 / [degC] Focuser temperature
AMBTEMP = 16.1 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
CCD-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.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= '2026-05-25T05:16:29.2765021' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-05-25T10:16:29.2765021' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS = 61185.4281166205 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-05-25T10:16:39.1769650' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG = 61185.4282312039 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING= 1 / X axis binning factor" status=0
Record 17: "YBINNING= 1 / Y axis binning factor" status=0
Record 18: "GAIN = 30 / Sensor gain" status=0
Record 19: "OFFSET = 30 / Sensor gain offset" status=0
Record 20: "XPIXSZ = 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ = 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M' / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP= 5.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP= 5.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0' / Sensor readout mode" status=0
Record 27: "USBLIMIT= 50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2' / Name of telescope" status=0
Record 29: "FOCALLEN= 135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO= 2.2 / Focal ratio" status=0
Record 31: "RA = 359.997686032986 / [deg] RA of telescope" status=0
Record 32: "DEC = 61.9997469758348 / [deg] Declination of telescope" status=0
Record 33: "CENTALT = 40.9177777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ = 34.1058333333333 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS = 1.52481546372235 / 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 = 'Cas-02' / Name of the object of interest" status=0
Record 46: "OBJCTRA = '00 00 00' / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+62 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 = 20395 / [step] Focuser position" status=0
Record 51: "FOCUSPOS= 20395 / [step] Focuser position" status=0
Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP = 15.8100004196167 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM= 15.8100004196167 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT= 13.4 / [degC] Dew point" status=0
Record 56: "HUMIDITY= 84.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE= 901.49 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP = 16.1 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR = 280.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST= 11.200896 / [kph] Wind gust" status=0
Record 61: "WINDSPD = 9.00072 / [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_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits 9576 6388 16 bitpix
SET-TEMP= 5.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.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_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.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_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/d_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits :)
Spent 0.604693 seconds
renamed 'mdark_TTUQ2b1x1_5C_20s_2026-05-13.png' -> 'transient_report/dark.png'
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/d_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.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_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.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_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
EXPTIME = 20.0 / [s] Exposure duration
SET-TEMP= 5.0 / [degC] CCD temperature setpoint
CCD-TEMP= 5.0 / [degC] CCD temperature
FOCTEMP = 15.8299999237061 / [degC] Focuser temperature
AMBTEMP = 16.1 / [degC] Ambient air temperature
try_to_calibrate_the_input_frame(): dark frame file does not exist: DARK_FRAME=/data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
/var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_5C_20s_2026-05-13.fit
after the calibration attempt:
SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.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/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
SExtractor catalog cache: saved Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits.cat to cache
SExtractor catalog cache: saved Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.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/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
Last image: 2461185.92823236 25.05.2026 10:16:29.276 UTC
ERROR running VaST on the field Cas-02-Q2b1x1 (less than 4 images processed)
exp_start= 21.01.2026 01:34:13.474 exp= 20.000 JD= 2461061.56554947 ap= 5.8 rotation= 0.000 *detected= 23199 *matched= 23199 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
exp_start= 11.02.2026 02:23:50.335 exp= 20.000 JD= 2461082.60000388 ap= 6.0 rotation= -0.177 *detected= 19498 *matched= 19111 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits
exp_start= 25.05.2026 10:16:29.276 exp= 20.000 JD= 2461185.92823236 ap= 6.5 rotation= -173.615 *detected= 18414 *matched= 13051 status=OK /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
exp_start= 25.05.2026 10:17:18.376 exp= 20.000 JD= 2461185.92880065 ap= 99.0 rotation= 0.000 *detected= 0 *matched= 0 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
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/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
SExtractor catalog cache: saved Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits.cat to cache
SExtractor catalog cache: saved Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
Last image: 2461185.92823236 25.05.2026 10:16:29.276 UTC
ERROR running VaST on the field Cas-02-Q2b1x1 (less than 4 images processed)
exp_start= 21.01.2026 01:34:13.474 exp= 20.000 JD= 2461061.56554947 ap= 4.4 rotation= 0.000 *detected= 179033 *matched= 179033 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-01-20_19-34-13_20.00sec_-14.90C_LIGHT_0015.fits
exp_start= 11.02.2026 02:23:50.335 exp= 20.000 JD= 2461082.60000388 ap= 4.4 rotation= -0.177 *detected= 161214 *matched= 152276 status=OK /data_ssd/NMW-TexasTech/reference_imgs/Cas-02-Q2b1x1_2026-02-10_20-23-50_20.00sec_-15.00C_LIGHT_0009.fits
exp_start= 25.05.2026 10:16:29.276 exp= 20.000 JD= 2461185.92823236 ap= 5.0 rotation= -173.611 *detected= 125496 *matched= 89140 status=OK /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/fd_Cas-02-Q2b1x1_2026-05-25_05-16-29_20.00sec_5.00C_LIGHT_0478.fits
exp_start= 25.05.2026 10:17:18.376 exp= 20.000 JD= 2461185.92880065 ap= 99.0 rotation= 0.000 *detected= 0 *matched= 0 status=ERROR /data_ssd/NMW-TexasTech/workdir//img_2026-05-25_CI_Cas-02-Q2b1x1_062559_TTUQ2b1x1_586979_N5OPSx1i/Cas-02-Q2b1x1_2026-05-25_05-17-18_20.00sec_5.00C_LIGHT_0479.fits
########### Completed Cas-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 ####
###################################################################################
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
############################################################
ls: cannot access 'planets.txt': No such file or directory
############################################################
Positions of selected moons from JPL HORIZONS for JD(UT):
ls: cannot access 'moons.txt': No such file or directory
############################################################
Positions of selected spacecraft from JPL HORIZONS for JD(UT):
ls: cannot access 'spacecraft.txt': No such file or directory
############################################################
ls: cannot access 'comets.txt': No such file or directory
############################################################
List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html :
ls: cannot access 'asassn_transients_list.txt': No such file or directory
############################################################
Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html :
ls: cannot access 'tocp_transients_list.txt': No such file or directory
=== Transient Factory Profiling ===
Started: Mon May 25 06:32:56 CDT 2026
=======================================
TIMING SExtractor: 4 seconds
TIMING matching_and_photometry: 0 seconds
TIMING lightcurve_write: 2 seconds
TIMING select_aperture: 0 seconds
VAST_RUN_default.sex.telephoto_lens_onlybrightstars_v1: 10s (0.17 min)
TIMING SExtractor: 127 seconds
TIMING matching_and_photometry: 12 seconds
TIMING lightcurve_write: 4 seconds
TIMING select_aperture: 9 seconds
VAST_RUN_default.sex.telephoto_lens_vSTL: 252s (4.20 min)
FIELD_Cas-02-Q2b1x1: 270s (4.50 min)
=======================================
TOTAL_RUNTIME: 274s (4.57 min)
Finished: Mon May 25 06:37:30 CDT 2026