FITS images used in this processing run:

Field Lac-01-Q2b1x1 reference image: Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
Field Lac-01-Q2b1x1 reference image: Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits
Field Lac-01-Q2b1x1 second-epoch image: Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
Field Lac-01-Q2b1x1 second-epoch image: Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits

## VaST run with SExtractor config file default.sex.telephoto_lens_onlybrightstars_v1 ##
Images processed 4
Images used for photometry 3
Ref.  image: 2461213.91495670 22.06.2026 09:57:22.259   /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
First image: 2461213.91495670 22.06.2026 09:57:22.259   /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
Last  image: 2461290.65007375 07.09.2026 03:35:56.372   /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.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: 46 seconds
Number of parallel threads: 3
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
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times):  29404
Objects passed selection criteria:  29318
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: 26902.7
Average stars matched: 26391.3 (98.0993 %)
Memory usage VmPeak:   255792 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on  Wed Sep  2 15:05:04 CDT 2026
VaST build number  1.0rc89-201-ga7d4d23b
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-02)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on  Sun Sep  6 23:05:02 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: 2461213.91495670 22.06.2026 09:57:22.259   /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
First image: 2461213.91495670 22.06.2026 09:57:22.259   /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
Last  image: 2461290.65007375 07.09.2026 03:35:56.372   /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.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: 364 seconds
Number of parallel threads: 3
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
VAST_SKIP_INDEX_VS_MAG is set - skipping the lib/index_vs_mag variability-index fitting
Total objects detected (at least 2 times):  228545
Objects passed selection criteria:  227994
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: 212801
Average stars matched: 205665 (96.6466 %)
Memory usage VmPeak:   694108 kB
Software: VaST 1.0rc90 compiled with gcc (Gentoo 15.2.1_p20260214 p5) 15.2.1 20260214
VaST compiled on  Wed Sep  2 15:05:04 CDT 2026
VaST build number  1.0rc89-201-ga7d4d23b
OpenMP enabled: Yes
SExtractor version 2.19.5 (2026-09-02)
GNU bash, version 5.3.9(1)-release (x86_64-pc-linux-gnu)
Processing completed on  Sun Sep  6 23:11:15 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= 15.5
FLAT_FIELD_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ2b1x1/flats
FRAME_EDGE_OFFSET_PIX= 600
GAIA_BAND_FOR_CATALOGED_SOURCE_CHECK= 
MAX_NEW_TO_REF_MEAN_IMG_VALUE_RATIO= 100
DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK= yes
MAX_NEW_IMG_MEAN_VALUE= 25000
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS= 0.18
MAX_SD_RATIO_OF_SECOND_EPOCH_IMGS_SOFT_LIMIT= 0.12
MPC_CODE= V36
NMW_CALIBRATION= /var/www/nmw_calibration
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_HARD_LIMIT= 10000
NUMBER_OF_DETECTED_TRANSIENTS_BEFORE_FILTERING_SOFT_LIMIT= 8000
OMP_NUM_THREADS= 3
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= 5
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: 
Lac-01-Q2b1x1
#######################################
########### Starting Lac-01-Q2b1x1 ###########
Processing Lac-01-Q2b1x1
WARNING: server tau is low on disk space, only 70316 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 70316 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits
Small preview (one of the new images): 

Large previews of the second-epoch (new) images:

MAKE_PNG_PLOTS=yes


renamed 'Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.png' -> 'transient_report/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits_preview.png'

Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits


renamed 'Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.png' -> 'transient_report/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits_preview.png'

Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.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= 483.6567
INFO:         REFERENCE_EPOCH__FIRST_IMAGE_SD= 806.6489
INFO:    SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1366.2691
INFO:            SECOND_EPOCH__FIRST_IMAGE_SD= 648.1780
INFO:   SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1417.1437
INFO:           SECOND_EPOCH__SECOND_IMAGE_SD= 596.7131
----------------------------------------------
INFO:      ref_to_second_epoch_img_mean_ratio= 2.82487
INFO:                  SECOND_EPOCH__SD_ratio= 0.086
INFO: the new-to-reference mean image value ratio check is disabled (DISABLE_NEW_TO_REF_MEAN_IMG_RATIO_CHECK=yes) - expected with a background-subtracted reference image
----------------------------------------------
Calibration settings: DARK_FRAMES_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ2b1x1/flats
EXPTIME =                 20.0 / [s] Exposure duration
SET-TEMP=                  0.0 / [degC] CCD temperature setpoint
CCD-TEMP=                 -0.0 / [degC] CCD temperature
FOCTEMP =     27.1200008392334 / [degC] Focuser temperature
AMBTEMP =                 28.1 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits 
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.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= '2026-09-06T22:35:56.3728652' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-07T03:35:56.3728652' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS =     61290.1499580094 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-07T03:36:06.2749840' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG =     61290.1500726156 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING=                    1 / X axis binning factor" status=0
Record 17: "YBINNING=                    1 / Y axis binning factor" status=0
Record 18: "GAIN    =                   30 / Sensor gain" status=0
Record 19: "OFFSET  =                   30 / Sensor gain offset" status=0
Record 20: "XPIXSZ  =                 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ  =                 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M'            / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP=                  0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP=                 -0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0'             / Sensor readout mode" status=0
Record 27: "USBLIMIT=                   50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2'       / Name of telescope" status=0
Record 29: "FOCALLEN=                135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO=                  2.2 / Focal ratio" status=0
Record 31: "RA      =     338.819761401629 / [deg] RA of telescope" status=0
Record 32: "DEC     =      53.999853755416 / [deg] Declination of telescope" status=0
Record 33: "CENTALT =     55.0088888888889 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ  =              41.8225 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS =     1.21999907860956 / 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  = 'Lac-01'             / Name of the object of interest" status=0
Record 46: "OBJCTRA = '22 35 18'           / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+54 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  =                20451 / [step] Focuser position" status=0
Record 51: "FOCUSPOS=                20451 / [step] Focuser position" status=0
Record 52: "FOCUSSZ =                  0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP =     27.1200008392334 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM=     27.1200008392334 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT=                 14.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY=                 42.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE=                900.1 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP =                 28.1 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR =                359.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST=             7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD =             5.400432 / [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_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits 9576 6388  16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388  16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/d_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits :)

Spent 0.947625 seconds 
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/d_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits 9576 6388  16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388  16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits :)


No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
EXPTIME =                 20.0 / [s] Exposure duration
SET-TEMP=                  0.0 / [degC] CCD temperature setpoint
CCD-TEMP=                  0.0 / [degC] CCD temperature
FOCTEMP =     27.0699996948242 / [degC] Focuser temperature
AMBTEMP =                 28.1 / [degC] Ambient air temperature
Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits 
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.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= '2026-09-06T22:36:56.3404130' / Time of observation (local)" status=0
Record 12: "DATE-OBS= '2026-09-07T03:36:56.3404130' / Time of observation (UTC)" status=0
Record 13: "MJD-OBS =     61290.1506520831 / Modified Julian Date of observation" status=0
Record 14: "DATE-AVG= '2026-09-07T03:37:06.2432017' / Averaged midpoint time (UTC)" status=0
Record 15: "MJD-AVG =     61290.1507667014 / Modified Julian Date of averaged midpoint" status=0
Record 16: "XBINNING=                    1 / X axis binning factor" status=0
Record 17: "YBINNING=                    1 / Y axis binning factor" status=0
Record 18: "GAIN    =                   30 / Sensor gain" status=0
Record 19: "OFFSET  =                   30 / Sensor gain offset" status=0
Record 20: "XPIXSZ  =                 3.76 / [um] Pixel X axis size" status=0
Record 21: "YPIXSZ  =                 3.76 / [um] Pixel Y axis size" status=0
Record 22: "INSTRUME= 'QHY600M'            / Imaging instrument name" status=0
Record 23: "CAMERAID= 'QHY600M-84137c4dbbbd119a9' / Imaging instrument identifier" status=0
Record 24: "SET-TEMP=                  0.0 / [degC] CCD temperature setpoint" status=0
Record 25: "CCD-TEMP=                  0.0 / [degC] CCD temperature" status=0
Record 26: "READOUTM= '2CMS-0'             / Sensor readout mode" status=0
Record 27: "USBLIMIT=                   50 / Camera-specific USB setting" status=0
Record 28: "TELESCOP= 'QHY600M-TTU2'       / Name of telescope" status=0
Record 29: "FOCALLEN=                135.0 / [mm] Focal length" status=0
Record 30: "FOCRATIO=                  2.2 / Focal ratio" status=0
Record 31: "RA      =     338.819761396439 / [deg] RA of telescope" status=0
Record 32: "DEC     =      53.999853685101 / [deg] Declination of telescope" status=0
Record 33: "CENTALT =     55.1477777777778 / [deg] Altitude of telescope" status=0
Record 34: "CENTAZ  =     41.7391666666667 / [deg] Azimuth of telescope" status=0
Record 35: "AIRMASS =     1.21794151218942 / 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  = 'Lac-01'             / Name of the object of interest" status=0
Record 46: "OBJCTRA = '22 35 18'           / [H M S] RA of imaged object" status=0
Record 47: "OBJCTDEC= '+54 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  =                20451 / [step] Focuser position" status=0
Record 51: "FOCUSPOS=                20451 / [step] Focuser position" status=0
Record 52: "FOCUSSZ =                  0.0 / [um] Focuser step size" status=0
Record 53: "FOCTEMP =     27.0699996948242 / [degC] Focuser temperature" status=0
Record 54: "FOCUSTEM=     27.0699996948242 / [degC] Focuser temperature" status=0
Record 55: "DEWPOINT=                 14.0 / [degC] Dew point" status=0
Record 56: "HUMIDITY=                 42.0 / [percent] Relative humidity" status=0
Record 57: "PRESSURE=                900.1 / [hPa] Air pressure" status=0
Record 58: "AMBTEMP =                 28.1 / [degC] Ambient air temperature" status=0
Record 59: "WINDDIR =                359.0 / [deg] Wind direction: 0=N, 180=S, 90=E, 270=W" status=0
Record 60: "WINDGUST=             7.200576 / [kph] Wind gust" status=0
Record 61: "WINDSPD =             5.400432 / [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_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits 9576 6388  16 bitpix
SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit
Reading dark frame /var/www/nmw_calibration/TTUQ2b1x1/darks/mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.fit 9576 6388  16 bitpix
Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/d_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits :)

Spent 0.914729 seconds 
renamed 'mdark_TTUQ2b1x1_0C_20s_2026-08-12_multinight.png' -> 'transient_report/dark.png'
try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit from directory /var/www/nmw_calibration/TTUQ2b1x1/flats
MegaDivider v7
Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/d_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits 9576 6388  16 bitpix
Reading flat /var/www/nmw_calibration/TTUQ2b1x1/flats/mff_TTUQ2b1x1_2026-08-12_multinight.fit 9576 6388  16 bitpix
Avarage count on flat field image: 37096.658242
Minimal real count (from overscan): 5
Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits :)


No overscan detected - all values seem high! (left_median=24199.0, right_median=29433.0)
renamed 'mff_TTUQ2b1x1_2026-08-12_multinight.png' -> 'transient_report/flat.png'
Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.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_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
Previews of the CALIBRATED second-epoch images:


fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits



fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.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 --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
  
SExtractor catalog cache: saved Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits.cat to cache
SExtractor catalog cache: saved Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.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/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
Last  image: 2461290.65007375 07.09.2026 03:35:56.372 UTC
ERROR running VaST on the field Lac-01-Q2b1x1 (less than 4 images processed)
exp_start= 22.06.2026 09:57:22.259  exp=   20.000  JD= 2461213.91495670  ap=  6.3  rotation=   0.000  *detected= 32919  *matched= 32919  status=OK     /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
exp_start= 24.07.2026 07:37:56.503  exp=   20.000  JD= 2461245.81813082  ap=  6.2  rotation=   0.055  *detected= 30350  *matched= 28958  status=OK     /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits
exp_start= 07.09.2026 03:35:56.372  exp=   20.000  JD= 2461290.65007375  ap=  6.2  rotation=   0.156  *detected= 17439  *matched= 17297  status=OK     /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
exp_start= 07.09.2026 03:36:56.340  exp=   20.000  JD= 2461290.65076782  ap=  6.2  rotation=   0.142  *detected= 13576  *matched= 13507  status=ERROR  /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
wait
*------ default.sex.telephoto_lens_vSTL ------*
'default.sex.telephoto_lens_vSTL' -> 'default.sex'
Starting VaST with default.sex.telephoto_lens_vSTL

  ./vast --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
  
SExtractor catalog cache: saved Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits.cat to cache
SExtractor catalog cache: saved Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits.cat to cache
VaST run complete with default.sex.telephoto_lens_vSTL
The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
Last  image: 2461290.65007375 07.09.2026 03:35:56.372 UTC
ERROR running VaST on the field Lac-01-Q2b1x1 (less than 4 images processed)
exp_start= 22.06.2026 09:57:22.259  exp=   20.000  JD= 2461213.91495670  ap=  4.7  rotation=   0.000  *detected= 252065  *matched= 252065  status=OK     /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-06-22_04-57-22_20.00sec_4.90C_LIGHT_0460.fits
exp_start= 24.07.2026 07:37:56.503  exp=   20.000  JD= 2461245.81813082  ap=  4.6  rotation=   0.055  *detected= 241498  *matched= 222893  status=OK     /data_ssd/NMW-TexasTech/reference_imgs/Lac-01-Q2b1x1_2026-07-24_02-37-56_20.00sec_5.00C_LIGHT_0120.fits
exp_start= 07.09.2026 03:35:56.372  exp=   20.000  JD= 2461290.65007375  ap=  4.8  rotation=   0.153  *detected= 144841  *matched= 142038  status=OK     /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-35-56_20.00sec_-0.00C_LIGHT_0124.fits
exp_start= 07.09.2026 03:36:56.340  exp=   20.000  JD= 2461290.65076782  ap=  4.7  rotation=   0.140  *detected= 122346  *matched= 120999  status=ERROR  /data_ssd/NMW-TexasTech/workdir//img_2026-09-06_CI_Lac-01-Q2b1x1_225341_TTUQ2b1x1_2742588_MmIugJGa/fd_Lac-01-Q2b1x1_2026-09-06_22-36-56_20.00sec_0.00C_LIGHT_0125.fits
########### Completed Lac-01-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: Sun Sep  6 23:03:47 CDT 2026
=======================================
TIMING SExtractor: 11 seconds
TIMING matching_and_photometry: 6 seconds
TIMING lightcurve_write: 7 seconds
TIMING select_aperture: 18 seconds
    VAST_RUN_default.sex.telephoto_lens_onlybrightstars_v1: 50s (0.83 min)
TIMING SExtractor: 270 seconds
TIMING matching_and_photometry: 60 seconds
TIMING lightcurve_write: 2 seconds
TIMING select_aperture: 27 seconds
    VAST_RUN_default.sex.telephoto_lens_vSTL: 371s (6.18 min)
FIELD_Lac-01-Q2b1x1: 446s (7.43 min)
=======================================
TOTAL_RUNTIME: 448s (7.47 min)
Finished: Sun Sep  6 23:11:15 CDT 2026