NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-05_CI_UMa-13-Q1b1x1_231436_TTUQ1b1x1_1320922_JSvzZLLl

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

Processing fields UMa-13-Q1b1x1

Processing complete!

Total number of candidates identified: 0

FITS images used in this processing run:

Field UMa-13-Q1b1x1 reference image: UMa-13-Q1b1x1_2026-02-22_01-16-43_20.00sec_-15.00C_LIGHT_0324.fits
Field UMa-13-Q1b1x1 reference image: UMa-13-Q1b1x1_2026-05-11_00-30-09_20.00sec_-5.00C_LIGHT_0212.fits
Field UMa-13-Q1b1x1 second-epoch image: UMa-13-Q1b1x1_2026-08-05_23-05-59_20.00sec_-0.00C_LIGHTs_0074.fits
Field UMa-13-Q1b1x1 second-epoch image: UMa-13-Q1b1x1_2026-08-05_23-07-06_20.00sec_0.00C_LIGHTs_0075.fits

Processing log:

Filtering log:

######## Processing parameters ########
AAVSO_COMMENT_STRING= NMW-TexasTech Camera-1 135mm f/2.2 telephoto lens + QHY600M CMOS
ASTCHECK_ASTEROID_SEARCH_RADIUS_ARCSEC= 
BAD_REGION_FILE= /var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_bad_region.lst
CAMERA_SETTINGS= TTUQ1b1x1
CHECK_POINTING_ACCURACY= yes
DARK_FRAMES_DIR_OR_FILE= /var/www/nmw_calibration/TTUQ1b1x1/darks
EXCLUSION_LIST= ../exclusion_list_TTUQ1.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/TTUQ1b1x1/flats
FRAME_EDGE_OFFSET_PIX= 100
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: 
UMa-13-Q1b1x1
#######################################
########### Starting UMa-13-Q1b1x1 ###########
Processing UMa-13-Q1b1x1
server tau has sufficient free disk space available: 178068 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 178068 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-13-Q1b1x1_2026-02-22_01-16-43_20.00sec_-15.00C_LIGHT_0324.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/UMa-13-Q1b1x1_2026-05-11_00-30-09_20.00sec_-5.00C_LIGHT_0212.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'UMa-13-Q1b1x1_2026-08-05_23-05-59_20.00sec_-0.00C_LIGHTs_0074.png' -> 'transient_report/UMa-13-Q1b1x1_2026-08-05_23-05-59_20.00sec_-0.00C_LIGHTs_0074.fits_preview.png'
UMa-13-Q1b1x1_2026-08-05_23-05-59_20.00sec_-0.00C_LIGHTs_0074.fits

renamed 'UMa-13-Q1b1x1_2026-08-05_23-07-06_20.00sec_0.00C_LIGHTs_0075.png' -> 'transient_report/UMa-13-Q1b1x1_2026-08-05_23-07-06_20.00sec_0.00C_LIGHTs_0075.fits_preview.png'
UMa-13-Q1b1x1_2026-08-05_23-07-06_20.00sec_0.00C_LIGHTs_0075.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= 446.5995 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 471.3940 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1436.0565 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 413.5307 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1436.3777 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 325.2075 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 3.21554 INFO: SECOND_EPOCH__SD_ratio= 0.272 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 Last image: 2461258.67094627 06.08.2026 04:05:59.758 UTC ERROR: passing clouds (SD ratio=0.272 hard threshold=0.18) The analysis was running at tau We are allowed to update the exclusion list at tau host Found ../exclusion_list_TTUQ1.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

Profiling:

CPU temperature: 89 C