NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy

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

Processing fields Ser-06-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 08 02.29072    2461254.79072    12.38    16:29:11.84 -05:04:43.7   2863 4934   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits
Discovery image 2   2026 08 02.29134    2461254.79134    12.52    16:29:11.92 -05:04:44.5   2869 4935   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits
Mean magnitude and position on the discovery images: 
                   2026 08 02.2910  2461254.7910  12.45  16:29:11.88 -05:04:44.1
  9.99368  28.37091 galactic  Oph  Second-epoch detections are separated by 1.4" and 6.4 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
258 Tyche                    1     -0       1  12.7     0   -0
Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:29:11.88 -05:04:44.1:  15.75 +/- 99.00  upperlimit
Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:29:11.88 -05:04:44.1:  15.77 +/- 99.00  upperlimit
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ser-06-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Reference image   2026 07 07.22661    2461228.72661    13.55    16:48:14.91 +01:14:37.0   0205 0935   /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits
Discovery image 1   2026 07 07.22725    2461228.72725    13.55    16:48:14.87 +01:14:36.6   0213 0929   /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits
Discovery image 2   2026 08 02.29072    2461254.79072    12.65    16:48:14.89 +01:14:37.3   0205 0931   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits
Discovery image 3   2026 08 02.29134    2461254.79134    12.58    16:48:14.87 +01:14:37.1   0212 0932   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits
Mean magnitude and position on the discovery images: 
                   2026 08 02.2910  2461254.7910  12.62  16:48:14.88 +01:14:37.2
 18.93340  27.74051 galactic  Oph  Second-epoch detections are separated by 0.4" and 7.1 pix   
The object was found in VSX
 2"  ASAS J164815+0114.7           
Type: EA
#   Max.           Min./Amp.       JD0           Period
    12.620   V       Y     0.830   V         2451948.00000          0.379473000000                                
The object was not found in astcheck.
Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:48:14.88 +01:14:37.2:  13.58 +/- 0.06  detection
Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:48:14.88 +01:14:37.2:  13.53 +/- 0.05  detection
Forced photometry reference-image weighted average:  13.55 +/- 0.04
Check this position in TNS.                         Manually check the ASAS-SN list of transients!
Search this object in SIMBAD.
Search this object in VizieR catalogs.  WISE atlas  Aladin Lite  SNAD ZTF viewer
Online MPChecker may fail to identify bright comets! Please manually check the Seiichi Yoshida's and Gideon van Buitenen's pages.

Full images (clouds? trees? ice on chip?)   Ser-06-Q1b1x1 field processing log
Platesolve and blink FITS with VaST+ds9 VaST command line Re-run transient search script Stub MPC report (for online MPChecker) Stub TOCP report Stub variable star reports

Processing complete!

Total number of candidates identified: 2

FITS images used in this processing run:

Field Ser-06-Q1b1x1 reference image: Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits
Field Ser-06-Q1b1x1 reference image: Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits
Field Ser-06-Q1b1x1 second-epoch image: Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits
Field Ser-06-Q1b1x1 second-epoch image: Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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: 
Ser-06-Q1b1x1
#######################################
########### Starting Ser-06-Q1b1x1 ###########
Processing Ser-06-Q1b1x1
server tau has sufficient free disk space available: 839493 MB at /data_ssd/NMW-TexasTech/workdir
server tau has sufficient free disk space available: 839493 MB at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.png' -> 'transient_report/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits_preview.png'
Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits

renamed 'Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.png' -> 'transient_report/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits_preview.png'
Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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= 662.4395 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 501.2341 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 3934.6297 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 855.7345 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 3943.1599 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 857.5261 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 5.93961 INFO: SECOND_EPOCH__SD_ratio= 0.002 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/TTUQ1b1x1/darks FLAT_FIELD_DIR_OR_FILE=/var/www/nmw_calibration/TTUQ1b1x1/flats EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= -0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.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= '2026-08-02T01:58:28.3903654' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-02T06:58:28.3903654' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61254.2906063655 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-02T06:58:38.2969628' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61254.2907210183 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 244.283167165471 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.9997306583094 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 16.1255555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 256.215 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.55790828830057 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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 = 'Ser-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 29505 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29505 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 191.0 / [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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/d_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits :) Spent 0.686247 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/d_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits EXPTIME = 20.0 / [s] Exposure duration SET-TEMP= 0.0 / [degC] CCD temperature setpoint CCD-TEMP= 0.0 / [degC] CCD temperature FOCTEMP = 25.2900009155273 / [degC] Focuser temperature AMBTEMP = 22.4 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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= '2026-08-02T01:59:21.7174472' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-08-02T06:59:21.7174472' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61254.2912235763 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-08-02T06:59:31.6237401' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61254.2913382291 / 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-33d3d743814b8b447' / 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-TTU1' / 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 = 244.283167211591 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99973067096555 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 15.9444444444444 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 256.3525 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 3.59621336260158 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'East' / Telescope pointing state" status=0 Record 37: "SITEELEV= 1015.0 / [m] Observation site elevation" status=0 Record 38: "SITELAT = 33.7480555555556 / [deg] Observation site latitude" status=0 Record 39: "SITELONG= -101.958333333333 / [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 = 'Ser-06' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '16 17 09' / [H M S] RA of imaged object" status=0 Record 47: "OBJCTDEC= '-02 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 = 29505 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29505 / [step] Focuser position" status=0 Record 52: "FOCUSSZ = 0.0 / [um] Focuser step size" status=0 Record 53: "FOCTEMP = 25.2900009155273 / [degC] Focuser temperature" status=0 Record 54: "FOCUSTEM= 25.2900009155273 / [degC] Focuser temperature" status=0 Record 55: "DEWPOINT= 18.4 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 78.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 903.18 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.4 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 191.0 / [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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-30.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/d_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits :) Spent 0.790524 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-30.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/d_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-30.fit 9576 6388 16 bitpix Avarage count on flat field image: 26658.571233 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits :) No overscan detected - all values seem high! (left_median=17308.5, right_median=19900.5) renamed 'mff_TTUQ1b1x1_2026-07-30.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Previews of the CALIBRATED second-epoch images:

fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits


fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits


Updating neverexclude_list.txt '/var/www/nmw_calibration/neverexclude_list.txt' -> './neverexclude_list.txt' Choosing bad regions list '/var/www/nmw_calibration/TTUQ1b1x1/TTUQ1_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/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits SExtractor catalog cache: saved Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.cat to cache SExtractor catalog cache: saved Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.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/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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: 2461254.79072211 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images 'tocp_transients_list.txt' -> '../tocp_transients_list.txt' wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits exists and is non-empty Saving wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits to local_wcs_cache/ 'wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' -> 'local_wcs_cache/wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits exists and is non-empty Saving wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits to local_wcs_cache/ 'wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' -> 'local_wcs_cache/wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits exists and is non-empty Saving wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits to local_wcs_cache/ 'wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits' -> 'local_wcs_cache/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits' wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits exists and is non-empty Saving wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits to local_wcs_cache/ 'wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits' -> 'local_wcs_cache/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits (1st reference image) verification OK: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Image size: 941.3'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:11.710 -01:59:20.73 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits (1st new image) verification OK: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Image size: 942.3'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:09.263 -02:00:06.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:17:11.710 -01:59:20.73 Second-epoch image center 16:17:09.263 -02:00:06.37 Angular distance between the image centers 0.0163 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits (2nd new image) verification OK: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Image size: 942.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:11.872 -02:00:01.94 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:17:11.710 -01:59:20.73 Second-epoch image center 16:17:11.872 -02:00:01.94 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 16:17:09.263 -02:00:06.37 Second-epoch second image center 16:17:11.872 -02:00:01.94 Angular distance between the image centers 0.01093 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits &> /tmp/tmp.rkOdBhYs5v Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits &> /tmp/tmp.JJDUZs45ZJ Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits &> /tmp/tmp.lVrIRkJL4B Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits &> /tmp/tmp.cZsXgitihZ Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Calibrating the magnitude scale Found non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.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_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat Found non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat The reference image (wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits) and catalog (wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat) found 'wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat' -> 'wcsmag.cat' Read 7946 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.1635 to 252.4351 deg, Dec -7.6667 to +3.7144 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 236.1635 to 252.4351 deg, Dec -7.6667 to 3.7144 deg Loaded 5813 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): 4237 out of 4421 total matches. Matched with Tycho-2 4421 out of 7946 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.683800 a=0.000000 b=1.000000 c=22.683800 From vast_summary.log: estimated ref. image limiting mag.: -7.67 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.01 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.01
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7946 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.1635 to 252.4351 deg, Dec -7.6667 to +3.7144 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 236.1635 to 252.4351 deg, Dec -7.6667 to 3.7144 deg Loaded 5813 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): 4237 out of 4421 total matches. Matched with Tycho-2 4421 out of 7946 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Forced-photometry filter: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits -> calib.txt_param_ref_wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits (aperture=6.2) Read 7891 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.1695 to 252.4601 deg, Dec -7.6666 to +3.7094 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 236.1695 to 252.4601 deg, Dec -7.6666 to 3.7094 deg Loaded 5817 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): 4240 out of 4426 total matches. Matched with Tycho-2 4426 out of 7891 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Forced-photometry filter: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits -> calib.txt_param_ref_wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits (aperture=6.2) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 0 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 2.1 pix Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 2.1 pix Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 2.2 pix fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 2.2 pix fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Limiting magnitude estimates: 15.0 mag. Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 15.0 mag. Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 12.9 mag. fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 12.8 mag. fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits All-image limiting magnitude estimate: 12.8 (SNR ) 10.4 (80% of stars) with default.sex.telephoto_lens_onlybrightstars_v1 The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.rkOdBhYs5v (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' -> 'wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS_IMAGE_NAME=wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS-calibrated image found: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Checking if the catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS catalog name: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=514, bad_region=0, passed=7946 Got 7946 stars (including 7422 good ones) from the SExtractor catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat util/solve_plate_with_UCAC5 got 7946 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4937 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4924 matched stars entering correct_measured_positions(), 4924 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4924 matched stars entering correct_measured_positions(), 7946 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4936 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4924 matched stars entering correct_measured_positions(), 7946 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4924 matched stars entering correct_measured_positions(), 7946 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Excluding outliers - 4924 stars left (next iteration limit 5416) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits N_match=4924 sigma_overall_arcsec=0.358 sigma_q1_arcsec=0.366 sigma_q2_arcsec=0.417 sigma_q3_arcsec=0.300 sigma_q4_arcsec=0.343 n_q1=1570 n_q2=1184 n_q3=1165 n_q4=1005 worst_quadrant_to_overall_ratio=1.164 The image catalog is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits -region wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.JJDUZs45ZJ (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' -> 'wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS_IMAGE_NAME=wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS-calibrated image found: wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Checking if the catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS catalog name: wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=519, bad_region=0, passed=7891 Got 7891 stars (including 7359 good ones) from the SExtractor catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat util/solve_plate_with_UCAC5 got 7891 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 4925 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4924 matched stars entering correct_measured_positions(), 7891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4938 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 7891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4925 matched stars entering correct_measured_positions(), 7891 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4925 stars left (next iteration limit 5416) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits N_match=4925 sigma_overall_arcsec=0.376 sigma_q1_arcsec=0.369 sigma_q2_arcsec=0.434 sigma_q3_arcsec=0.353 sigma_q4_arcsec=0.368 n_q1=1572 n_q2=1183 n_q3=1166 n_q4=1004 worst_quadrant_to_overall_ratio=1.154 The image catalog is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits -region wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.lVrIRkJL4B (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS-calibrated image found: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Checking if the catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS catalog name: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=111, bad_region=0, passed=1768 Got 1768 stars (including 1653 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat util/solve_plate_with_UCAC5 got 1768 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.3' Seting catalog search parameters based on the expected field of view 942.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013088 (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 0.010470 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 1622 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1613 matched stars entering correct_measured_positions(), 1612 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1612 matched stars entering correct_measured_positions(), 1764 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6) Done reading UCAC5 zone files... Matched 1622 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1613 matched stars entering correct_measured_positions(), 1764 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Accuracy estimation diagnostic: 1613 matched stars entering correct_measured_positions(), 1763 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.41" Excluding outliers - 1613 stars left (next iteration limit 1773) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1613 robust_rms=7.580 arcsec worst_quadrant_rms=14.820 arcsec SIP_REFIT: SIP order 3 trial: matched=1613 robust_rms=0.667 arcsec worst_quadrant_rms=0.956 arcsec SIP_REFIT: SIP order 5 trial: matched=1613 robust_rms=0.525 arcsec worst_quadrant_rms=0.668 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1613 robust_rms_before=1.149 arcsec robust_rms_before_corrected=0.444 arcsec robust_rms_after=0.525 arcsec worst_quadrant_rms_before=0.616 worst_quadrant_rms_after=0.668 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.616 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits N_match=1613 sigma_overall_arcsec=0.440 sigma_q1_arcsec=0.386 sigma_q2_arcsec=0.463 sigma_q3_arcsec=0.433 sigma_q4_arcsec=0.584 n_q1=655 n_q2=332 n_q3=377 n_q4=249 worst_quadrant_to_overall_ratio=1.329 The image catalog is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits -region wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.cZsXgitihZ (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS-calibrated image found: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Checking if the catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS catalog name: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=111, bad_region=0, passed=1767 Got 1767 stars (including 1653 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat util/solve_plate_with_UCAC5 got 1767 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.4' Seting catalog search parameters based on the expected field of view 942.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013089 (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 0.010471 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6) Done reading UCAC5 zone files... Matched 1620 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1612 matched stars entering correct_measured_positions(), 1609 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.47" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 1612 matched stars entering correct_measured_positions(), 1762 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 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.6) Done reading UCAC5 zone files... Matched 1620 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 1612 matched stars entering correct_measured_positions(), 1763 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Accuracy estimation diagnostic: 1612 matched stars entering correct_measured_positions(), 1763 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.42" Excluding outliers - 1612 stars left (next iteration limit 1773) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=1612 robust_rms=7.531 arcsec worst_quadrant_rms=14.902 arcsec SIP_REFIT: SIP order 3 trial: matched=1612 robust_rms=0.700 arcsec worst_quadrant_rms=1.258 arcsec SIP_REFIT: SIP order 5 trial: matched=1612 robust_rms=0.576 arcsec worst_quadrant_rms=0.789 arcsec SIP_REFIT: selected SIP order 5 SIP_REFIT: order=5 matched=1612 robust_rms_before=1.281 arcsec robust_rms_before_corrected=0.456 arcsec robust_rms_after=0.576 arcsec worst_quadrant_rms_before=0.697 worst_quadrant_rms_after=0.789 SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best worst-quadrant baseline 0.697 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits N_match=1612 sigma_overall_arcsec=0.452 sigma_q1_arcsec=0.385 sigma_q2_arcsec=0.504 sigma_q3_arcsec=0.469 sigma_q4_arcsec=0.656 n_q1=647 n_q2=331 n_q3=380 n_q4=254 worst_quadrant_to_overall_ratio=1.451 The image catalog is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits -region wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ################################### # Pre-local-correction WCS quality summary (see WCS_QUALITY_DIAG lines above) ref1=Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits sigma_overall=0.358 worst_q_ratio=1.164 ref2=Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits sigma_overall=0.376 worst_q_ratio=1.154 new1=fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits sigma_overall=0.440 worst_q_ratio=1.329 new2=fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits sigma_overall=0.452 worst_q_ratio=1.451 reference average sigma_overall=0.367 worst_q_ratio=1.159 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168_astrometric_residuals.png (4924 matched stars from wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.31 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169_astrometric_residuals.png (4925 matched stars from wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.33 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010_astrometric_residuals.png (1613 matched stars from wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.39 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011_astrometric_residuals.png (1612 matched stars from wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.41 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits' Saving fully-calibrated image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits' Preparing the HTML report for the field Ser-06-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Ser-06-Q1b1x1 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 --noflagimage --starmatchraius 5 --matchstarnumber 500 --selectbestaperture --sysrem 0 --type 4 --maxsextractorflag 99 --UTC --nofind --nojdkeyword /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits SExtractor catalog cache: saved Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.cat to cache SExtractor catalog cache: saved Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Creating symlink local_wcs_cache/wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Creating symlink local_wcs_cache/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Creating symlink local_wcs_cache/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits exists and is non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits exists and is non-empty wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits exists and is non-empty wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits (1st reference image) verification OK: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Image size: 941.3'x626.8' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:11.710 -01:59:20.73 J2000 4789.000 3195.000 ################################### The image scale is 5.90"/pix, setting the soft and hard astrometric limits for filtering second-epoch detections: 5.9" and 8.9" ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits (1st new image) verification OK: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Image size: 942.3'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:09.263 -02:00:06.37 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 16:17:11.710 -01:59:20.73 Second-epoch image center 16:17:09.263 -02:00:06.37 Angular distance between the image centers 0.0163 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits (2nd new image) verification OK: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Image size: 942.4'x627.0' 15.7(deg)x10.4(deg) 9576x6388 pix Image scale: 5.90"/pix along the X axis and 5.89"/pix along the Y axis Image center: 16:17:11.872 -02:00:01.94 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 16:17:11.710 -01:59:20.73 Second-epoch image center 16:17:11.872 -02:00:01.94 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 16:17:09.263 -02:00:06.37 Second-epoch second image center 16:17:11.872 -02:00:01.94 Angular distance between the image centers 0.01093 deg. ################################### Running solve_plate_with_UCAC5... Preparing for a parallel run Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits &> /tmp/tmp.obdnjgqxYA Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits &> /tmp/tmp.57mlsGwbgV Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits &> /tmp/tmp.xMaxfRx3oo Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits &> /tmp/tmp.AWGcqrQtU1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Calibrating the magnitude scale Found non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.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_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat wait (drain background util/solve_plate_with_UCAC5 jobs before Tycho-2 calibration -- avoids wcs_.fits write race) Tycho-2 catalog is found at lib/catalogs/tycho2 Tycho-2 catalog and the derived bright star exclusion list are ready Checking for the presence of non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat Found non-empty wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits and wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat The reference image (wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits) and catalog (wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat) found 'wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat' -> 'wcsmag.cat' Read 62840 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.0987 to 252.4554 deg, Dec -7.6667 to +3.7353 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 236.0987 to 252.4554 deg, Dec -7.6667 to 3.7353 deg Loaded 5840 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): 4032 out of 4592 total matches. Matched with Tycho-2 4592 out of 62840 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.529200 a=0.000000 b=1.000000 c=22.529200 From vast_summary.log: estimated ref. image limiting mag.: -7.31 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.22 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.22
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 62840 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.0987 to 252.4554 deg, Dec -7.6667 to +3.7353 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 236.0987 to 252.4554 deg, Dec -7.6667 to 3.7353 deg Loaded 5840 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): 4032 out of 4592 total matches. Matched with Tycho-2 4592 out of 62840 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00001.cat.aperture for wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Forced-photometry filter: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits -> calib.txt_param_ref_wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits (aperture=4.5) Read 63091 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.1183 to 252.4846 deg, Dec -7.6909 to +3.7231 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 236.1183 to 252.4846 deg, Dec -7.6909 to 3.7231 deg Loaded 5852 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): 4036 out of 4593 total matches. Matched with Tycho-2 4593 out of 63091 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits:

Forced-photometry filter: reusing the VaST-run aperture from image00002.cat.aperture for wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Forced-photometry filter: calibrated wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits -> calib.txt_param_ref_wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits (aperture=4.5) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 14 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 1.9 pix Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 2.2 pix fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 2.2 pix fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Limiting magnitude estimates: 15.2 mag. Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 15.2 mag. Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 13.2 mag. fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 13.2 mag. fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits All-image limiting magnitude estimate: 13.2 (SNR ) 12.8 (80% of stars) with default.sex.telephoto_lens_vSTL The first estimate is the magnitude of a star detected with a signal-to-noise ratio of following Karpov (2025, Acta Polytechnica, 65, 50). This value should be representative of the faintest stars clearly visible in the image. The brighter of the limiting magnitude estimates for the two second-epoch images is reported here. The second estimate is the 80th percentile of the magnitude distribution of stars detected on all four images. This value is representative of the faintest object that may enter the candidate transients list. The hard cut-off for the candidate transients is 15.5 mag. Waiting for UCAC5 plate solver wait ############ /tmp/tmp.obdnjgqxYA (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' -> 'wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS_IMAGE_NAME=wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS-calibrated image found: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits Checking if the catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits WCS catalog name: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=28, blended=3091, bad_region=9, passed=62812 Got 62812 stars (including 59585 good ones) from the SExtractor catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat util/solve_plate_with_UCAC5 got 62812 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4945 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 4935 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 62812 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4945 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 62812 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 4935 matched stars entering correct_measured_positions(), 62812 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 4935 stars left (next iteration limit 5428) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits N_match=4935 sigma_overall_arcsec=0.343 sigma_q1_arcsec=0.347 sigma_q2_arcsec=0.401 sigma_q3_arcsec=0.288 sigma_q4_arcsec=0.329 n_q1=1555 n_q2=1194 n_q3=1168 n_q4=1018 worst_quadrant_to_overall_ratio=1.171 The image catalog is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits -region wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.57mlsGwbgV (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' -> 'wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits' This WCS solution (astrometrynet) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS_IMAGE_NAME=wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS-calibrated image found: wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits Checking if the catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits alredy exist and is non-empty... Catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat corresponding to the image wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits WCS catalog name: wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=33, blended=3188, bad_region=15, passed=63058 Got 63058 stars (including 59755 good ones) from the SExtractor catalog wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat util/solve_plate_with_UCAC5 got 63058 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.3' Seting catalog search parameters based on the expected field of view 941.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013074 (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 0.010459 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4947 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4936 matched stars entering correct_measured_positions(), 4936 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.31" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4936 matched stars entering correct_measured_positions(), 63058 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4947 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4936 matched stars entering correct_measured_positions(), 63058 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Accuracy estimation diagnostic: 4936 matched stars entering correct_measured_positions(), 63058 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Excluding outliers - 4936 stars left (next iteration limit 5429) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits N_match=4936 sigma_overall_arcsec=0.363 sigma_q1_arcsec=0.349 sigma_q2_arcsec=0.410 sigma_q3_arcsec=0.339 sigma_q4_arcsec=0.355 n_q1=1556 n_q2=1196 n_q3=1169 n_q4=1015 worst_quadrant_to_overall_ratio=1.130 The image catalog is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits -region wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.xMaxfRx3oo (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS-calibrated image found: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Checking if the catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits WCS catalog name: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=1, blended=306, bad_region=4, passed=15667 Got 15667 stars (including 15328 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat util/solve_plate_with_UCAC5 got 15667 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.3' Seting catalog search parameters based on the expected field of view 942.3 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013088 (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 0.010470 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4932 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4913 matched stars entering correct_measured_positions(), 4913 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4912 matched stars entering correct_measured_positions(), 15664 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4931 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 15664 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.44" Accuracy estimation diagnostic: 4914 matched stars entering correct_measured_positions(), 15664 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.43" Excluding outliers - 4914 stars left (next iteration limit 5403) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits N_match=4914 sigma_overall_arcsec=0.457 sigma_q1_arcsec=0.402 sigma_q2_arcsec=0.496 sigma_q3_arcsec=0.459 sigma_q4_arcsec=0.589 n_q1=1983 n_q2=1036 n_q3=1222 n_q4=673 worst_quadrant_to_overall_ratio=1.289 The image catalog is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits -region wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations ############ /tmp/tmp.AWGcqrQtU1 (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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS_IMAGE_NAME=wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS-calibrated image found: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Checking if the catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits alredy exist and is non-empty... Catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat corresponding to the image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits WCS catalog name: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat Excluding image region: 190.0 1039.0 192.0 1041.0 (defined in bad_region.lst) Excluding image region: 226.0 1548.0 228.0 1550.0 (defined in bad_region.lst) Excluding image region: 351.0 1875.0 353.0 1877.0 (defined in bad_region.lst) Excluding image region: 501.0 5912.0 503.0 5914.0 (defined in bad_region.lst) Excluding image region: 638.0 5545.0 640.0 5547.0 (defined in bad_region.lst) Excluding image region: 724.0 2731.0 726.0 2733.0 (defined in bad_region.lst) Excluding image region: 883.0 1376.0 885.0 1378.0 (defined in bad_region.lst) Excluding image region: 901.0 3972.0 903.0 3974.0 (defined in bad_region.lst) Excluding image region: 1151.0 918.0 1153.0 920.0 (defined in bad_region.lst) Excluding image region: 1157.0 135.0 1159.0 137.0 (defined in bad_region.lst) Excluding more image regions!.. (will not print them all) Excluded a total of 50 image regions (defined in bad_region.lst). SExtractor catalog parsing summary: zero_flux=0, no_flux_err=0, no_mag=0, no_mag_err=0, low_SNR=0, blended=290, bad_region=5, passed=15318 Got 15318 stars (including 14996 good ones) from the SExtractor catalog wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat util/solve_plate_with_UCAC5 got 15318 stars from the SExtractor catalog Updated FoV from the plate-solved image: 942.4' Seting catalog search parameters based on the expected field of view 942.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013089 (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 0.010471 (37.7 arcsec) ITERATION 01 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4934 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 4914 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 4915 matched stars entering correct_measured_positions(), 15315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.46" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 UCAC5 local query limit 5000: matching up to 5000 detected stars, deepening the UCAC5 window to mag 15.50 Reading UCAC5 zone files... Searching UCAC5 zones 411 to 470 (Dec -7.7 to 3.7) Done reading UCAC5 zone files... Matched 4935 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 15315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Accuracy estimation diagnostic: 4917 matched stars entering correct_measured_positions(), 15315 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.45" Excluding outliers - 4917 stars left (next iteration limit 5406) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits N_match=4917 sigma_overall_arcsec=0.468 sigma_q1_arcsec=0.408 sigma_q2_arcsec=0.506 sigma_q3_arcsec=0.481 sigma_q4_arcsec=0.620 n_q1=1988 n_q2=1029 n_q3=1217 n_q4=683 worst_quadrant_to_overall_ratio=1.324 The image catalog is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits -region wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits.wcscat.astrometric_residuals Option '-n' not using photometric catalogs, just stick with astrometry opt '-i': 2 is the maximum number of iterations Skipping WCS quality comparison: not the first SExtractor pass (default.sex.telephoto_lens_vSTL) Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Saving fully-calibrated image wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.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_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Preparing the HTML report for the field Ser-06-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:47:16.49 -01:56:16.8: 11.61 +/- 0.07 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:41:46.23 +00:11:44.6: 12.42 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:22:31.56 -04:13:38.3: 12.50 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:28:28.62 +00:38:08.1: 12.20 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 15:59:24.39 -01:30:18.3: 10.88 +/- 0.00 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:39:19.10 -01:46:23.3: 12.35 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:29:11.88 -05:04:44.1: 15.75 +/- 99.00 upperlimit Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:16:22.26 -01:37:29.8: 12.90 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:28:28.62 +00:38:08.1: 12.22 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 15:59:24.39 -01:30:18.3: 10.86 +/- 0.00 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:47:16.49 -01:56:16.8: 11.62 +/- 0.07 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:41:46.23 +00:11:44.6: 12.50 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:22:31.56 -04:13:38.3: 12.46 +/- 0.02 detection Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-26-09_20.00sec_-0.00C_LIGHTs_0168.fits at 16:48:14.88 +01:14:37.2: 13.58 +/- 0.06 detection Forced photometry reference-image weighted average: 10.87 +/- 0.00 Forced photometry reference-image weighted average: 12.21 +/- 0.01 Forced photometry filter REJECTED candidate at 15:59:24.39 -01:30:18.3: ref_mag=10.87 +/- 0.00 new_mean_mag=10.9420 delta=-0.07 (need > 0.90) Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:39:19.10 -01:46:23.3: 12.33 +/- 0.02 detection Forced photometry reference-image weighted average: 11.61 +/- 0.05 Forced photometry reference-image weighted average: 12.45 +/- 0.01 Forced photometry filter REJECTED candidate at 16:28:28.62 +00:38:08.1: ref_mag=12.21 +/- 0.01 new_mean_mag=12.0565 delta=0.15 (need > 0.90) Forced photometry reference-image weighted average: 12.48 +/- 0.02 Forced photometry filter REJECTED candidate at 16:47:16.49 -01:56:16.8: ref_mag=11.61 +/- 0.05 new_mean_mag=11.5331 delta=0.08 (need > 0.90) Forced photometry filter REJECTED candidate at 16:41:46.23 +00:11:44.6: ref_mag=12.45 +/- 0.01 new_mean_mag=12.5184 delta=-0.06 (need > 0.90) Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:29:11.88 -05:04:44.1: 15.77 +/- 99.00 upperlimit Forced photometry filter REJECTED candidate at 16:22:31.56 -04:13:38.3: ref_mag=12.48 +/- 0.02 new_mean_mag=12.2167 delta=0.26 (need > 0.90) Forced photometry reference-image weighted average: 12.34 +/- 0.01 Forced photometry filter REJECTED candidate at 16:39:19.10 -01:46:23.3: ref_mag=12.34 +/- 0.01 new_mean_mag=12.2121 delta=0.13 (need > 0.90) Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:16:22.26 -01:37:29.8: 12.80 +/- 0.02 detection Forced photometry reference-image weighted average: 12.85 +/- 0.02 Forced photometry filter REJECTED candidate at 16:16:22.26 -01:37:29.8: ref_mag=12.85 +/- 0.02 new_mean_mag=12.5954 delta=0.25 (need > 0.90) Forced photometry on wcs_Ser-06-Q1b1x1_2026-07-07_00-27-03_20.00sec_-0.00C_LIGHTs_0169.fits at 16:48:14.88 +01:14:37.2: 13.53 +/- 0.05 detection Forced photometry reference-image weighted average: 13.55 +/- 0.04 Forced photometry filter KEPT candidate at 16:48:14.88 +01:14:37.2: ref_mag=13.55 +/- 0.04 new_mean_mag=12.6119 delta=0.94 (need > 0.90) Adding exclusion_list_local.txt__out10523.dat to exclusion_list_local.txt Adding exclusion_list_local.txt__out78580.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 7s 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: 3s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78549_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78549_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    12.51    16:41:46.20 +00:11:45.1   1161 1635   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    12.52    16:41:46.26 +00:11:44.2   1167 1636   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78551_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78551_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 2   2026 08 02.29134    2461254.79134    11.75    16:47:04.53 -01:56:01.5   0277 2877   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits **** FOUND 16:47:04.49 -01:56:02.0 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78552_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78552_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    10.99    15:59:24.35 -01:30:18.0   7474 3067   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    10.91    15:59:24.43 -01:30:18.7   7480 3069   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78560_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78560_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    11.56    16:47:16.43 -01:56:16.0   0239 2876   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    11.51    16:47:16.55 -01:56:17.6   0246 2878   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78562_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78562_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 2   2026 08 02.29134    2461254.79134    11.53    16:30:56.20 +01:57:03.7   2877 0683   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits **** FOUND 16:30:56.21 +01:57:03.7 in the exclusion list exclusion_list_bbsc.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78569_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78569_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 2   2026 08 02.29134    2461254.79134    12.25    16:47:21.41 -01:57:02.1   0233 2884   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits **** FOUND 16:47:21.35 -01:57:02.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78570_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78570_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    12.17    16:39:19.10 -01:46:23.7   1461 2850   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    12.27    16:39:19.10 -01:46:22.8   1468 2851   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78571_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78571_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    12.08    16:28:28.62 +00:38:07.8   3191 1501   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    12.04    16:28:28.62 +00:38:08.4   3198 1503   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78578_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78578_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    12.22    16:22:31.55 -04:13:38.4   3897 4481   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    12.22    16:22:31.57 -04:13:38.1   3903 4482   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78580_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 Preparing report for the candidate 78580_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 78592_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 78592_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 1   2026 08 02.29072    2461254.79072    12.66    16:16:22.24 -01:37:29.5   4921 2976   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Discovery image 2   2026 08 02.29134    2461254.79134    12.55    16:16:22.27 -01:37:30.2   4928 2977   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 10523_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 Preparing report for the candidate 10523_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 45725_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 45725_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 3   2026 08 02.29134    2461254.79134    10.56    16:30:41.16 -06:40:34.2   2582 5889   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits **** FOUND 16:30:41.18 -06:40:33.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58916_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 The candidate 58916_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011 did not pass the final checks Discovery image 3   2026 08 02.29134    2461254.79134    6.48    15:49:37.18 -03:25:47.3   8882 4328   /data_ssd/NMW-TexasTech/workdir//img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits **** FOUND 15:49:37.19 -03:25:47.2 in the exclusion list exclusion_list_bbsc.txt **** make_report_in_HTML.sh Phase 2 (HTML assembly): 0s make_report_in_HTML.sh TOTAL: 10s Prepared the HTML report for the field Ser-06-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 16:48:14.88 +01:14:37.2 16:29:11.88 -05:04:44.1 Source monitoring: measuring positions from /data_ssd/NMW-TexasTech/workdir/img_2026-08-02_CI_Ser-06-Q1b1x1_020004_TTUQ1b1x1_408718_nn1BkEvy/monitoring_positions.txt Read 15668 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.0762 to 252.4470 deg, Dec -7.6886 to +3.6617 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 236.0762 to 252.4470 deg, Dec -7.6886 to 3.6617 deg Loaded 5820 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): 4403 out of 4493 total matches. Matched with Tycho-2 4493 out of 15668 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits Observation time (mid-exposure, UTC): JD 2461254.79072 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 244.28948 deg Dec= -2.00099 deg Frame center: alt= +15.920 deg az= 258.671 deg airmass= 3.5891 Header cross-check: CENTALT= 16.126 deg (difference -0.205 deg) Header cross-check: AIRMASS= 3.5579 (we compute 3.5891) Airmass zero-point fit: OK k= +0.3513 +/- 0.0046 mag/airmass N= 3302 airmass span 2.3325-6.9771 scatter 0.2326 mag Source monitoring: airmass zero-point for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-58-28_20.00sec_-0.00C_LIGHTs_0010.fits: OK +1.269959 -0.351342 3.5891 +0.3513 3302 4.6445 0.2326 2.3325 6.9771 Read 15318 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 236.0763 to 252.4593 deg, Dec -7.6880 to +3.6794 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 236.0763 to 252.4593 deg, Dec -7.6880 to 3.6794 deg Loaded 5835 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): 4420 out of 4504 total matches. Matched with Tycho-2 4504 out of 15318 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits via Tycho-2 util/pixel_flux_airmass_correction processing wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits Observation time (mid-exposure, UTC): JD 2461254.79134 (FITS header) Observing site: lat= +33.748056 deg lon= -101.958333 deg east-positive (SITELAT/SITELONG FITS header keywords) Frame center (pixel 4788.5 3194.5): RA= 244.30035 deg Dec= -1.99976 deg Frame center: alt= +15.750 deg az= 258.781 deg airmass= 3.6258 Header cross-check: CENTALT= 15.944 deg (difference -0.195 deg) Header cross-check: AIRMASS= 3.5962 (we compute 3.6258) Airmass zero-point fit: OK k= +0.3405 +/- 0.0043 mag/airmass N= 3363 airmass span 2.3622-7.1176 scatter 0.2294 mag Source monitoring: airmass zero-point for wcs_fd_Ser-06-Q1b1x1_2026-08-02_01-59-21_20.00sec_0.00C_LIGHTs_0011.fits: OK +1.243188 -0.340538 3.6258 +0.3405 3363 4.7555 0.2294 2.3622 7.1176 ########### Completed Ser-06-Q1b1x1 ########### 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 #### 16:29:11.88 -05:04:44.1 16:48:14.88 +01:14:37.2 ################################################################################### 16:29:11.88 -05:04:44.1 -- asteroid (will NOT add it to exclusion list) 16:48:14.88 +01:14:37.2 -- not an asteroid (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' 16:48:14.88 +01:14:37.2 -- does not seem to be a hot pixel (will add it to exclusion list) renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) 16:48:14.88 +01:14:37.2 -- a known variable star Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 1 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN= NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Adding the following to the exclusion list #### 16:48:14.88 +01:14:37.2 #################################################### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461254.79072211 -observatory V36 07:26:31.76 +20:06:24.9 Mercury (0.2mag) 11:41:30.42 +01:51:25.0 Venus (-4.3mag) 05:31:57.01 +23:23:20.0 Mars (1.3mag) 08:37:34.73 +19:00:54.5 Jupiter (-1.8mag) 00:56:43.82 +03:19:04.2 Saturn (0.6mag) 04:10:59.70 +20:55:02.4 Uranus (5.8mag) 00:16:24.84 +00:15:28.5 Neptune (7.7mag) 20:28:42.81 -23:27:50.4 Pluto (14.4mag) 23:30:27.10 -01:43:04.9 Moon (-11.6mag) -rw-r--r-- 1 apache apache 362 Aug 2 02:02 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461254.79072211: 08:37:40.14 +19:00:33.4 Io (6.0mag) 08:37:37.79 +19:00:41.9 Europa (6.3mag) 08:37:45.27 +19:00:08.0 Ganymede (5.5mag) 08:37:11.61 +19:02:29.4 Callisto (6.7mag) 08:35:15.85 +18:56:44.3 Himalia (15.7mag) 08:37:33.93 +19:00:58.4 Thebe (16.6mag) 08:34:43.89 +18:56:26.3 Elara (17.7mag) 08:41:38.00 +18:43:13.1 Pasiphae (17.9mag) 08:41:08.91 +19:09:56.0 Carme (19.0mag) 00:56:55.71 +03:18:59.0 Titan (8.4mag) 00:56:38.53 +03:18:58.1 Rhea (9.7mag) 00:56:36.14 +03:16:51.1 Iapetus (11.2mag) 00:56:46.28 +03:19:30.5 Hyperion (14.4mag) 00:56:13.98 +03:13:02.6 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Aug 2 02:02 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461254.79072211: 18:40:57.62 -25:50:34.7 JWST 00:45:09.23 -63:48:36.2 Chandra 09:54:47.09 -55:40:42.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Aug 2 02:02 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461254.79072211 -observatory V36 03:06:43.39 +16:51:25.6 17.7mag P/1996 R2 (Lagerkvist) 18:03:51.88 -34:39:06.3 13.9mag P/2010 H2 (Vales) 06:48:11.93 -68:41:36.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:08:10.94 +32:52:15.6 17.7mag C/2017 K2 (PANSTARRS) 03:25:16.50 +34:37:43.0 16.5mag P/2021 N1 (ZTF) 22:43:26.24 +31:45:58.4 17.3mag C/2022 E2 (ATLAS) 06:37:27.91 +26:38:22.9 16.8mag C/2022 N2 (PANSTARRS) 10:16:05.72 +28:44:17.0 16.9mag C/2022 QE78 (ATLAS) 09:24:52.91 +05:16:39.8 17.9mag C/2022 R6 (PANSTARRS) 15:11:38.92 -12:03:45.9 17.9mag P/2023 B1 (PANSTARRS) 21:18:46.04 +66:36:19.6 17.9mag C/2023 H5 (Lemmon) 15:54:21.34 -12:22:34.6 14.3mag C/2023 R1 (PANSTARRS) 08:01:18.36 +31:04:47.3 15.2mag C/2024 E1 (Wierzchos) 15:08:06.32 +15:37:11.3 17.7mag C/2024 G6 (ATLAS) 19:10:48.12 +42:39:41.1 13.7mag C/2024 J3 (ATLAS) 21:19:18.88 +48:46:33.9 17.6mag C/2024 R4 (PANSTARRS) 05:10:15.75 -13:03:30.8 15.5mag C/2024 T5 (ATLAS) 06:52:13.79 +25:11:30.0 17.9mag C/2025 J1 (Borisov) 07:28:06.48 -15:21:07.8 17.5mag C/2025 R3 (PANSTARRS) 10:24:47.03 +21:16:07.1 17.4mag C/2025 V2 (Rankin) 12:54:43.22 +02:43:54.2 17.0mag C/2025 Y1 (ATLAS) 16:06:14.68 +78:20:55.4 16.9mag C/2026 A2 (Bok) 03:04:51.04 +46:03:02.2 17.0mag C/2026 B2 (Sun-Gao) 11:41:59.40 +07:53:06.2 17.2mag A/2026 E1 21:51:27.24 -24:44:01.5 6.9mag 10P/Tempel 11:25:28.35 -03:02:37.0 16.2mag 29P/Schwassmann-Wachmann 04:31:44.50 +31:53:29.7 18.0mag 47P/Ashbrook-Jackson 10:55:33.75 +06:35:03.5 17.2mag 63P/Wild 00:54:13.38 -05:15:35.8 15.5mag 65P/Gunn 05:21:56.58 +20:45:32.3 13.7mag 78P/Gehrels 20:43:19.83 -22:49:23.2 17.9mag 84P/Giclas 02:54:25.40 +13:12:43.8 16.6mag 88P/Howell 07:40:26.39 +28:25:39.1 16.1mag 93P/Lovas 03:49:55.32 +14:34:55.6 17.8mag 112P/Urata-Niijima 05:36:47.82 +30:50:33.1 16.4mag 114P/Wiseman-Skiff 09:04:21.11 +27:37:18.7 15.0mag 123P/West-Hartley 11:31:58.28 -07:58:17.3 17.0mag 124P/Mrkos 05:27:41.16 +21:10:59.4 16.1mag 128P/Shoemaker-Holt 06:18:13.47 +19:09:55.5 17.9mag 131P/Mueller 00:04:04.91 +03:25:46.5 17.7mag 139P/Vaisala-Oterma 03:22:12.22 -19:54:38.0 14.3mag 161P/Hartley-IRAS 06:55:26.31 +37:23:58.6 15.7mag 162P/SidingSpring 16:48:35.41 +35:28:44.0 12.6mag 169P/NEAT 02:31:41.59 +09:21:25.1 17.6mag 220P/McNaught 16:38:52.95 -09:40:04.4 17.6mag 235P/LINEAR 20:26:37.75 -52:45:39.8 17.8mag 259P/Garradd 03:04:49.61 +22:36:39.6 15.4mag 260P/McNaught 06:47:22.31 +37:47:07.2 17.3mag 295P/LINEAR 15:08:46.97 +03:47:06.7 17.7mag 391P/Kowalski 08:55:27.83 +18:39:47.2 17.9mag 450P/LONEOS 08:26:55.31 +37:15:20.1 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Aug 2 02:02 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 16:56:36.90 -59:29:26.00 ASASSN-26er 2026-07-25.82 15.09 01:21:27.83 -10:37:05.00 SN2026vbh 2026-07-25.61 15.97 21:17:31.59 +22:25:50.90 ASASSN-26eq 2026-07-24.37 15.13 18:53:36.89 +16:56:43.60 ASASSN-26ep 2026-07-23.47 -4.06 12:18:47.98 -30:48:47.50 ASASSN-26et 2026-07-22.76 13.98 13:00:47.82 +15:42:17.60 SN2026uwk 2026-07-21.75 16.38 18:52:31.11 -32:28:00.90 ASASSN-26en 2026-07-21.77 14.63 14:42:58.01 -62:32:59.10 ASASSN-26es 2026-07-20.79 15.36 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 18:54:24.33 -46:11:51.70 ASASSN-26eu 2026-07-20.93 14.86 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 18:43:58.40 +24:22:41.80 ASASSN-26eo 2026-07-19.36 16.16 04:50:01.03 -02:22:33.80 ASASSN-26ej 2026-07-16.17 17.02 18:34:55.28 -31:41:00.90 ASASSN-26ek 2026-07-16.24 15.73 17:07:43.61 -44:21:53.50 ASASSN-26el 2026-07-15.86 16.01 14:45:08.35 +24:13:12.30 ASASSN-26ei 2026-07-16.17 16.46 10:00:46.44 -32:36:31.10 AT 2023mhb 2026-07-14.73 16.67 14:39:37.45 -11:22:36.20 AT 2026unl 2026-07-15.27 17.11 10:49:42.57 -11:25:55.80 ASASSN-26eh 2026-07-14.72 16.58 19:33:53.06 -07:15:00.80 ASASSN-22le 2026-07-14.15 15.5 02:45:40.52 -27:55:30.30 ASASSN-26ef 2026-07-12.35 15.86 23:26:43.80 +04:42:39.70 SN 2026qtn 2026-07-12.22 16.47 02:19:17.26 +28:57:15.40 ASASSN-26ec 2026-07-11.53 2.78 18:31:15.56 -05:34:31.50 AT2026stb 2026-07-11.28 -1.29 13:36:08.24 +23:29:05.00 AT2026pjf 2026-07-10.18 -0.72 17:33:39.82 +04:22:36.70 SN2026pir 2026-07-9.86 -0.66 11:21:41.26 -50:33:36.30 ASASSN-26ed 2026-07-8.8 -1.3 23:41:42.11 +26:29:49.10 AT2026qil 2026-07-9.3 16.15 20:21:30.50 -32:03:40.10 ASASSN-26ee 2026-07-7.22 15.53 19:37:44.09 -05:35:42.80 AT2026ryu 2026-07-7.17 14.88 11:06:55.46 -04:07:04.50 AT2026qqg 2026-07-5.01 16.82 19:07:23.69 -74:13:37.30 AT2026qly 2026-07-5.02 17.31 17:57:43.80 +27:18:40.10 ASASSN-26ea 2026-07-5.07 16.67 19:59:01.43 -32:07:34.30 ASASSN-26eb 2026-07-4.97 15.52 18:46:50.35 -57:44:13.20 SN 2026qqp 2026-07-5.03 -0.92 19:17:31.69 -39:55:29.90 ASASSN-26dz 2026-07-5.14 15.91 19:14:31.37 +12:03:52.90 AT 2026rdg 2026-07-3.43 11.81 04:05:50.09 -70:24:34.40 AT 2026qpr 2026-06-30.4 15.96 13:45:37.49 -05:59:35.80 SN 2026pub 2026-06-30.09 16.01 16:41:15.63 +39:17:14.70 SN 2026pel 2026-06-26.38 16.07 10:14:40.19 -35:38:21.30 ASASSN-26dy 2026-06-25.99 15.63 14:47:21.56 -40:15:51.30 ASASSN-26dv 2026-06-23.03 14.62 13:38:49.79 -77:21:06.70 ASASSN-26dw 2026-06-23.04 16.09 00:59:27.90 +33:08:13.20 SN 2026mke 2026-06-22.39 17.13 11:10:44.73 -30:20:45.50 SN 2026nmv 2026-06-22.06 16.56 21:36:15.68 -21:19:12.50 AT2026oxh 2026-06-22.15 17.14 17:31:38.38 -56:05:51.90 ASASSN-26dx 2026-06-22.02 14.72 14:10:13.44 -38:46:46.10 AT2026pvk 2026-06-22.06 16.53 20:56:47.23 -18:31:05.20 AT2026plb 2026-06-21.31 16.4 15:44:29.68 +21:00:59.30 SN2026ore 2026-06-21.29 17.57 23:50:05.98 -14:01:41.30 AT2026oxl 2026-06-21.52 17.64 17:36:54.73 -18:10:04.20 AT2026ouj 2026-06-20.92 15.15 00:34:04.08 -30:22:09.20 AT2026ntk 2026-06-18.09 17.34 20:49:13.39 +25:17:59.20 ASASSN-26du 2026-06-15.39 15.93 23:09:30.84 +32:40:42.00 SN2026oxc 2026-06-14.35 16.83 02:02:26.78 +32:04:21.30 AT2026ovz 2026-06-14.59 15.39 21:26:28.11 -72:31:19.50 AT2026nwc 2026-06-11 17.05 17:54:57.33 +26:32:34.20 SN 2026odc 2026-06-11.23 17.62 13:55:59.94 +17:30:37.20 SN 2026nyq 2026-06-11.1 16.24 00:50:45.14 -71:38:36.90 ASASSN-26dt 2026-06-11.13 10.22 14:42:19.73 +19:11:35.60 SN2026nyp 2026-06-10.3 16.32 12:23:23.92 +12:56:43.50 SN2026mta 2026-06-8.29 16.69 12:30:18.51 +47:12:33.20 SN2026oao 2026-06-9.32 17.02 10:51:05.21 -42:28:56.60 AT2026nvf 2026-06-8.12 16.75 13:50:22.48 -07:35:00.00 SN2026npn 2026-06-8.02 17.58 00:56:07.17 +43:01:43.20 ASASSN-26dq 2026-06-7.43 13.58 01:07:49.46 +41:59:43.70 SN 2026obc 2026-06-7.43 15.15 21:11:25.22 +14:14:31.90 ASASSN-26dr 2026-06-7.24 16.24 06:21:27.06 -65:16:42.00 ASASSN-26ds 2026-06-2.97 15.02 20:07:38.15 -21:07:05.40 SN2026mho 2026-05-25.18 -1.12 11:29:42.55 +79:01:03.10 AT2026min 2026-05-24.21 16.63 11:44:33.11 -68:48:32.90 ASASSN-26no 2026-05-24.03 8.35 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.59 -58:37:47.40 ASASSN-26dn 2026-05-20.01 14.59 11:24:54.06 +47:57:01.60 AT2026nma 2026-05-20.29 15.46 21:27:08.58 +33:24:38.10 AT2026lli 2026-05-19.34 15.86 00:31:01.41 -13:38:51.70 AT2026nad 2026-05-19.39 15.34 15:16:06.61 -79:16:32.40 ASASSN-26dm 2026-05-19.03 14.44 11:24:25.21 -59:23:19.10 ASASSN-26dl 2026-05-18.02 13.55 13:45:51.52 -53:16:01.00 ASASSN-26dk 2026-05-18.16 12.96 02:05:49.69 -30:29:09.60 ASASSN-26dh 2026-05-18.43 15.37 17:50:22.87 -39:42:33.90 ASASSN-26dj 2026-05-17.05 15.7 01:13:11.60 -33:25:16.10 ASASSN-26dg 2026-05-13.41 16.8 16:44:31.77 -27:15:18.40 AT2026mhn 2026-05-12.33 15.8 09:46:31.08 -33:41:51.00 ASASSN-26di 2026-05-12.14 14.63 21:23:11.57 -19:09:45.00 AT2026kwu 2026-05-12.26 16.9 14:20:14.30 -30:20:51.90 AT2026ktm 2026-05-12.06 17.21 14:41:39.01 -37:13:46.40 AT2026lkm 2026-05-11.18 16.89 12:59:50.45 -10:58:38.80 SN2026kep 2026-05-9.06 17.5 13:37:29.61 -29:50:30.90 AT2026lkd 2026-05-9.09 17.23 09:46:42.01 -14:52:03.60 SN2026kmo 2026-05-8.99 17.51 15:03:05.28 +22:02:03.80 AT2026lxf 2026-05-8.34 13.72 10:23:49.41 -20:57:25.30 ASASSN-26df 2026-05-8.21 16.52 22:14:40.56 +05:04:51.60 2026lda 2026-05-7.56 16.2 21:35:33.81 -14:05:16.30 ASASSN-26de 2026-05-6.29 14.51 16:21:49.13 -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 -rw-r--r-- 1 apache apache 5.7K Aug 2 02:02 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:43:01.82 +41:18:16.6 PNV J00430182+4118166 2026-05-21.8651 18.83Cmag 00:42:51.20 +41:16:59.4 PNV J00425120+4116594 2022-10-26.135 19.3mag 12:24:25.10 +28:47:12.0 TCP J12242510+2847120 2026-05-31.6015 14.8mag 00:56:07.13 +43:01:40.6 TCP J00560713+4301406 2026-06-01.4135 12.2mag 00:42:41.64 +41:15:16.2 PNV J00424164+4115162 2026-06-02.029 17.4mag 00:42:38.68 +41:15:58.2 PNV J00423868+4115582 2026-06-05.1224 19.97Umag 19:00:42.95 -48:31:01.7 PNV J19004295-4831017 2026-05-25.0752 14.2mag 09:55:21.28 +69:02:52.6 PNV J09552128+6902526 2026-06-13.933 18.9mag 19:51:21.42 +37:06:40.0 TCP J19512142+3706400 2026-06-17.2942 16.8mag 19:57:03.87 +37:41:46.4 TCP J19570387+3741464 2026-06-18.2638 17.5mag 00:42:32.04 +41:10:28.3 PNV J00423204+4110283 2026-06-26.059 16.6mag 02:19:17.36 +28:57:15.8 TCP J02191736+2857158 2026-07-12.3549 12.5mag 00:44:56.43 +41:57:41.6 PNV J00445643+4157416 2026-07-13.8026 17.98Cmag 00:42:55.36 +41:17:27.0 PNV J00425536+4117270 2026-07-20.1813 17.7mag 20:35:43.64 +61:31:32.9 TCP J20354364+6131329 2026-07-20.5443 14.4mag 21:17:31.48 +22:25:51.0 TCP J21173148+2225510 2026-07-23.5577 14.8mag 00:41:24.04 +40:49:02.8 PNV J00412404+4049028 2026-07-25.0157 18.7mag 00:43:04.26 +41:02:28.6 PNV J00430426+4102286 2026-07-26.1512 20mag 14:51:51.40 +66:13:24.0 TCP J14515140+6613240 2026-07-29.2561 13.5mag 00:43:06.15 +41:22:08.2 PNV J00430615+4122082 2026-07-30.0085 19.4mag -rw-r--r-- 1 apache apache 189K Aug 2 02:02 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 14:49:39.777 -37:18:54.58 AT 2026uju 2026-07-13.07 22.934 14:54:26.835 -38:14:29.04 AT 2026ujt 2026-07-13.07 23.0941 14:55:38.655 -37:32:07.47 AT 2026ujs 2026-07-13.05 23.3435 15:03:41.887 -37:23:29.20 AT 2026ujr 2026-07-13.08 22.969 14:52:12.207 -37:26:01.08 AT 2026ujq 2026-07-13.05 23.2506 15:09:01.651 -38:50:30.89 AT 2026ujp 2026-07-13.05 23.1149 14:58:09.953 -41:22:45.09 AT 2026ujo 2026-07-13.05 21.9758 14:56:47.595 -41:35:10.45 AT 2026ujn 2026-07-13.05 20.3612 15:10:46.542 -37:24:26.89 AT 2026ujm 2026-07-13.05 22.857 15:01:15.315 -37:02:21.14 AT 2026ujl 2026-07-13.05 21.6824 14:52:23.223 -40:42:27.52 AT 2026ujk 2026-07-13.07 23.0058 14:59:45.613 -39:34:57.61 AT 2026ujj 2026-07-13.05 22.0092 15:00:19.929 -40:41:34.53 AT 2026uji 2026-07-13.07 22.5204 15:00:19.861 -36:24:20.89 AT 2026ujh 2026-07-13.05 22.1716 14:57:23.091 -39:39:46.60 AT 2026ujg 2026-07-13.05 23.6266 14:47:58.907 -40:16:21.10 AT 2026ujf 2026-07-13.05 23.0312 15:10:54.794 -37:44:45.52 AT 2026uje 2026-07-13.11 23.2507 19:04:42.066 -22:55:46.17 AT 2026ujd 2026-07-11.26 21.1019 19:35:18.696 -19:09:11.22 AT 2026ujc 2026-07-09.23 21.7061 19:41:34.696 -20:27:13.28 AT 2026ujb 2026-07-09.23 22.0814 -rw-r--r-- 1 apache apache 88K Aug 2 02:02 tns_transients_list.txt

Profiling:

CPU temperature: 91 C