NMW transient search results

This analysis is done by the script util/transients/transient_factory_test31.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po

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

Processing fields Eri-01-Q1b1x1

Date (UTC) JD(UTC) mag. R.A. & Dec.(J2000) X & Y (pix) Image
Discovery image 1   2026 07 27.44165    2461248.94165    13.42    03:14:46.43 -04:36:14.6   3191 1515   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits
Discovery image 2   2026 07 27.44231    2461248.94231    13.40    03:14:46.43 -04:36:14.9   3184 1509   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits
Mean magnitude and position on the discovery images: 
                   2026 07 27.4420  2461248.9420  13.41  03:14:46.43 -04:36:14.8
185.95470 -49.09550 galactic  Eri  Second-epoch detections are separated by 0.3" and 8.8 pix   
The object was not found in VSX
The object was not found in ASASSN-V
The object was found in astcheck.  
183 Istria                  -1     -0       1  13.5     0   -0
Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:14:46.43 -04:36:14.8:  16.02 +/- 99.00  upperlimit
Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:14:46.43 -04:36:14.8:  16.40 +/- 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?)   Eri-01-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: 1

FITS images used in this processing run:

Field Eri-01-Q1b1x1 reference image: Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits
Field Eri-01-Q1b1x1 reference image: Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits
Field Eri-01-Q1b1x1 second-epoch image: Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits
Field Eri-01-Q1b1x1 second-epoch image: Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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= 
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: 
Eri-01-Q1b1x1
#######################################
########### Starting Eri-01-Q1b1x1 ###########
Processing Eri-01-Q1b1x1
WARNING: server tau is low on disk space, only 54593 MB free at /data_ssd/NMW-TexasTech/workdir
WARNING: server tau is low on disk space, only 54593 MB free at .
Checking input images (2 new)
REFERENCE_EPOCH__FIRST_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits
REFERENCE_EPOCH__SECOND_IMAGE= /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits
Small preview (one of the new images): 
Large previews of the second-epoch (new) images:
MAKE_PNG_PLOTS=yes
renamed 'Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.png' -> 'transient_report/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits_preview.png'
Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits

renamed 'Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.png' -> 'transient_report/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits_preview.png'
Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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= 698.0342 INFO: REFERENCE_EPOCH__FIRST_IMAGE_SD= 554.7518 INFO: SECOND_EPOCH__FIRST_IMAGE_MEAN_VALUE= 1683.5414 INFO: SECOND_EPOCH__FIRST_IMAGE_SD= 557.7741 INFO: SECOND_EPOCH__SECOND_IMAGE_MEAN_VALUE= 1698.7579 INFO: SECOND_EPOCH__SECOND_IMAGE_SD= 560.1227 ---------------------------------------------- INFO: ref_to_second_epoch_img_mean_ratio= 2.41183 INFO: SECOND_EPOCH__SD_ratio= 0.004 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 = 22.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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= '2026-07-27T05:35:48.3762955' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-27T10:35:48.3762955' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61248.4415321294 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-27T10:35:58.2789676' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61248.4416467361 / 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 = 51.4254449939432 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99952888963105 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 31.3713888888889 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 117.011388888889 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.91598760456656 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Eri-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 25 43' / [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 = 29518 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29518 / [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= 15.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= -0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/d_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits :) Spent 0.807195 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/d_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__FIRST_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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 = 22.8 / [degC] Ambient air temperature Exploring image header: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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= '2026-07-27T05:36:45.5272101' / Time of observation (local)" status=0 Record 12: "DATE-OBS= '2026-07-27T10:36:45.5272101' / Time of observation (UTC)" status=0 Record 13: "MJD-OBS = 61248.4421935994 / Modified Julian Date of observation" status=0 Record 14: "DATE-AVG= '2026-07-27T10:36:55.4316929' / Averaged midpoint time (UTC)" status=0 Record 15: "MJD-AVG = 61248.4423082294 / 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 = 51.4254448948465 / [deg] RA of telescope" status=0 Record 32: "DEC = -1.99952892719456 / [deg] Declination of telescope" status=0 Record 33: "CENTALT = 31.5505555555556 / [deg] Altitude of telescope" status=0 Record 34: "CENTAZ = 117.202222222222 / [deg] Azimuth of telescope" status=0 Record 35: "AIRMASS = 1.90628981682862 / Airmass at frame center (Gueymard 1993)" status=0 Record 36: "PIERSIDE= 'West' / 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 = 'Eri-01' / Name of the object of interest" status=0 Record 46: "OBJCTRA = '03 25 43' / [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 = 29518 / [step] Focuser position" status=0 Record 51: "FOCUSPOS= 29518 / [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= 15.1 / [degC] Dew point" status=0 Record 56: "HUMIDITY= 62.0 / [percent] Relative humidity" status=0 Record 57: "PRESSURE= 900.51 / [hPa] Air pressure" status=0 Record 58: "AMBTEMP = 22.8 / [degC] Ambient air temperature" status=0 Record 59: "WINDDIR = 25.0 / [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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 9576 6388 16 bitpix SET-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits SET-TEMP= 0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit CCD-TEMP= 0.000000 for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits CCD-TEMP= -0.000000 for /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit Reading dark frame /var/www/nmw_calibration/TTUQ1b1x1/darks/mdark_TTUQ1b1x1_0C_20s_2026-07-08.fit 9576 6388 16 bitpix Dark frame is subtracted, output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/d_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits :) Spent 0.818807 seconds renamed 'mdark_TTUQ1b1x1_0C_20s_2026-07-08.png' -> 'transient_report/dark.png' try_to_calibrate_the_input_frame(): selected flat field /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit from directory /var/www/nmw_calibration/TTUQ1b1x1/flats MegaDivider v7 Reading image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/d_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 9576 6388 16 bitpix Reading flat /var/www/nmw_calibration/TTUQ1b1x1/flats/mff_TTUQ1b1x1_2026-07-08.fit 9576 6388 16 bitpix Avarage count on flat field image: 33257.220075 Minimal real count (from overscan): 5 Output is written to /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits :) No overscan detected - all values seem high! (left_median=21556.5, right_median=24803.0) renamed 'mff_TTUQ1b1x1_2026-07-08.png' -> 'transient_report/flat.png' Using calibrated image CALIBRATED_SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits SECOND_EPOCH__SECOND_IMAGE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Previews of the CALIBRATED second-epoch images:

fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits


fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits SExtractor catalog cache: saved Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.cat to cache SExtractor catalog cache: saved Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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: 2461248.94164787 Re-using ../asassn_transients_list.txt '../asassn_transients_list.txt' -> 'asassn_transients_list.txt' Re-using ../tocp_transients_list.txt '../tocp_transients_list.txt' -> 'tocp_transients_list.txt' Re-using ../tns_transients_list.txt '../tns_transients_list.txt' -> 'tns_transients_list.txt' Plate-solving the images wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits exists and is non-empty Saving wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits to local_wcs_cache/ 'wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits' -> 'local_wcs_cache/wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits' wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits exists and is non-empty Saving wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits to local_wcs_cache/ 'wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' -> 'local_wcs_cache/wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits exists and is non-empty Saving wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits to local_wcs_cache/ 'wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits' -> 'local_wcs_cache/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits' wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits exists and is non-empty Saving wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits to local_wcs_cache/ 'wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits' -> 'local_wcs_cache/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits' ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits (1st reference image) verification OK: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Image size: 941.4'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: 03:25:43.512 -02:00:23.46 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_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits (1st new image) verification OK: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Image size: 941.5'x626.7' 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: 03:26:01.421 -01:58:34.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:25:43.512 -02:00:23.46 Second-epoch image center 03:26:01.421 -01:58:34.06 Angular distance between the image centers 0.0805 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits (2nd new image) verification OK: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Image size: 941.5'x626.7' 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: 03:26:04.234 -01:58:03.44 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:25:43.512 -02:00:23.46 Second-epoch image center 03:26:04.234 -01:58:03.44 Angular distance between the image centers 0.0946 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 03:26:01.421 -01:58:34.06 Second-epoch second image center 03:26:04.234 -01:58:03.44 Angular distance between the image centers 0.01448 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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits &> /tmp/tmp.FnPuUyDfri Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits &> /tmp/tmp.0jqP8DOnoq Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits &> /tmp/tmp.dLUJuBuGu1 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits &> /tmp/tmp.jXccLhcxMY Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Calibrating the magnitude scale Found non-empty wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat Found non-empty wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat The reference image (wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits) and catalog (wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat) found 'wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat' -> 'wcsmag.cat' Read 7165 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5324 to 59.3881 deg, Dec -7.3136 to +3.3059 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 43.5324 to 59.3881 deg, Dec -7.3136 to 3.3059 deg Loaded 4649 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): 3759 out of 3940 total matches. Matched with Tycho-2 3940 out of 7165 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.908300 a=0.000000 b=1.000000 c=22.908300 From vast_summary.log: estimated ref. image limiting mag.: -7.66 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.25 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.25
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 7165 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5324 to 59.3881 deg, Dec -7.3136 to +3.3059 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 43.5324 to 59.3881 deg, Dec -7.3136 to 3.3059 deg Loaded 4649 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): 3759 out of 3940 total matches. Matched with Tycho-2 3940 out of 7165 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits:

Forced-photometry filter: calibrated wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits -> calib.txt_param_ref_wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits (aperture=6.0) Read 10318 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5324 to 59.3881 deg, Dec -7.3115 to +3.3064 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 43.5324 to 59.3881 deg, Dec -7.3115 to 3.3064 deg Loaded 4648 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): 3808 out of 4006 total matches. Matched with Tycho-2 4006 out of 10318 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits:

Forced-photometry filter: calibrated wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits -> calib.txt_param_ref_wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits (aperture=6.5) ____ 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: 2.0 pix Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 2.2 pix Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 2.7 pix fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 2.7 pix fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 2.0 pix wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 2.2 pix wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Limiting magnitude estimates: 15.3 mag. Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 15.7 mag. Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 14.4 mag. fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 14.4 mag. fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits All-image limiting magnitude estimate: 14.4 (SNR ) 11.7 (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.FnPuUyDfri (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits' -> 'wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS_IMAGE_NAME=wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS-calibrated image found: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Checking if the catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits alredy exist and is non-empty... Catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS catalog name: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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=532, bad_region=0, passed=7165 Got 7165 stars (including 6616 good ones) from the SExtractor catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat util/solve_plate_with_UCAC5 got 7165 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7024 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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7021 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.30" Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 7021 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.29" Excluding outliers - 972 stars left (next iteration limit 1069) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits (astrometrynet) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits N_match=972 sigma_overall_arcsec=0.304 sigma_q1_arcsec=0.398 sigma_q2_arcsec=0.302 sigma_q3_arcsec=0.268 sigma_q4_arcsec=0.250 n_q1=215 n_q2=250 n_q3=274 n_q4=233 worst_quadrant_to_overall_ratio=1.312 The image catalog is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits -region wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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.0jqP8DOnoq (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 860.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' -> 'wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' This WCS solution (swarp) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS_IMAGE_NAME=wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS-calibrated image found: wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Checking if the catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits alredy exist and is non-empty... Catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS catalog name: wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.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=661, bad_region=0, passed=10318 Got 10318 stars (including 9641 good ones) from the SExtractor catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat util/solve_plate_with_UCAC5 got 10318 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 10182 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 10182 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 10182 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.21" Excluding outliers - 979 stars left (next iteration limit 1076) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: util/identify.sh trusts the WCS of wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits (swarp) - keeping it, no refit (set VAST_FORCE_SIP_REFIT=1 to refit anyway) WCS_QUALITY_DIAG: file=Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits N_match=979 sigma_overall_arcsec=0.215 sigma_q1_arcsec=0.252 sigma_q2_arcsec=0.241 sigma_q3_arcsec=0.170 sigma_q4_arcsec=0.180 n_q1=219 n_q2=259 n_q3=279 n_q4=222 worst_quadrant_to_overall_ratio=1.173 The image catalog is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits -region wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.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.dLUJuBuGu1 (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS_IMAGE_NAME=wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS-calibrated image found: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Checking if the catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS catalog name: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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=273, bad_region=0, passed=4949 Got 4949 stars (including 4667 good ones) from the SExtractor catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat util/solve_plate_with_UCAC5 got 4949 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 967 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 4893 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 976 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 976 matched stars entering correct_measured_positions(), 4890 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Excluding outliers - 976 stars left (next iteration limit 1073) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=976 robust_rms=9.843 arcsec SIP_REFIT: SIP order 3 trial: matched=976 robust_rms=0.335 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=976 robust_rms_before=0.913 arcsec robust_rms_before_corrected=0.265 arcsec robust_rms_after=0.335 arcsec SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.265 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits N_match=976 sigma_overall_arcsec=0.279 sigma_q1_arcsec=0.265 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.263 sigma_q4_arcsec=0.263 n_q1=228 n_q2=258 n_q3=267 n_q4=223 worst_quadrant_to_overall_ratio=0.961 The image catalog is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits -region wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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.jXccLhcxMY (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS_IMAGE_NAME=wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS-calibrated image found: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Checking if the catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS catalog name: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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=267, bad_region=0, passed=4949 Got 4949 stars (including 4678 good ones) from the SExtractor catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat util/solve_plate_with_UCAC5 got 4949 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.5 to 3.7) Done reading UCAC5 zone files... Matched 975 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.24" Accuracy estimation diagnostic: 975 matched stars entering correct_measured_positions(), 4897 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Excluding outliers - 975 stars left (next iteration limit 1072) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: SIP order 2 trial: matched=975 robust_rms=9.679 arcsec SIP_REFIT: SIP order 3 trial: matched=975 robust_rms=0.305 arcsec SIP_REFIT: selected SIP order 3 SIP_REFIT: order=3 matched=975 robust_rms_before=0.870 arcsec robust_rms_before_corrected=0.259 arcsec robust_rms_after=0.305 arcsec SIP_REFIT: refit does not sufficiently improve on the solution it would replace (best baseline 0.259 arcsec) - keeping the original WCS_QUALITY_DIAG: file=fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits N_match=975 sigma_overall_arcsec=0.261 sigma_q1_arcsec=0.257 sigma_q2_arcsec=0.268 sigma_q3_arcsec=0.223 sigma_q4_arcsec=0.273 n_q1=233 n_q2=256 n_q3=262 n_q4=224 worst_quadrant_to_overall_ratio=1.044 The image catalog is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits -region wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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=Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits sigma_overall=0.304 worst_q_ratio=1.312 ref2=Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits sigma_overall=0.215 worst_q_ratio=1.173 new1=fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits sigma_overall=0.279 worst_q_ratio=0.961 new2=fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits sigma_overall=0.261 worst_q_ratio=1.044 reference average sigma_overall=0.2595 worst_q_ratio=1.2425 warn-on-ratio threshold: 2.0x reference ###################################
Astrometric residual vector field (catalog-matched stars):
plot_astrometric_residuals_xy.py: wrote wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1_astrometric_residuals.png (972 matched stars from wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.26 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2_astrometric_residuals.png (979 matched stars from wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.19 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344_astrometric_residuals.png (976 matched stars from wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.24 arcsec)
plot_astrometric_residuals_xy.py: wrote wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345_astrometric_residuals.png (975 matched stars from wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.astrometric_residuals, image 9576x6388, median residual 0.22 arcsec)
Copying WCS-calibrated images back to input directory Saving fully-calibrated image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits' Saving fully-calibrated image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits INFO: FPACK_FULLY_CALIBRATED_IMAGE=no (not compressing the image) 'wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits' -> '/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits' Preparing the HTML report for the field Eri-01-Q1b1x1 with default.sex.telephoto_lens_onlybrightstars_v1 No candidates found here Prepared the HTML report for the field Eri-01-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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits SExtractor catalog cache: saved Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.cat to cache SExtractor catalog cache: saved Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.cat to cache VaST run complete with default.sex.telephoto_lens_vSTL The four input images were /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Checking WCS cache directory local_wcs_cache Found WCS cache directory local_wcs_cache Creating symlink local_wcs_cache/wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Creating symlink local_wcs_cache/wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Creating symlink local_wcs_cache/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Creating symlink local_wcs_cache/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits exists and is non-empty wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits exists and is non-empty wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits exists and is non-empty wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits exists and is non-empty ################################### # fov_of_wcs_calibrated_image.sh output for wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits (1st reference image) verification OK: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Image size: 941.4'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: 03:25:43.512 -02:00:23.46 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_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits (1st new image) verification OK: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Image size: 941.5'x626.7' 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: 03:26:01.421 -01:58:34.06 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the first second-epoch image (pointing accuracy) Reference image center 03:25:43.512 -02:00:23.46 Second-epoch image center 03:26:01.421 -01:58:34.06 Angular distance between the image centers 0.0805 deg. Soft limit: 0.50 deg. Hard limit: 1.00 deg. ################################### ################################### # fov_of_wcs_calibrated_image.sh output for wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits (2nd new image) verification OK: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Image size: 941.5'x626.7' 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: 03:26:04.234 -01:58:03.44 J2000 4789.000 3195.000 ################################### ################################### # Check the image center offset between the reference and the second second-epoch image (pointing accuracy) Reference image center 03:25:43.512 -02:00:23.46 Second-epoch image center 03:26:04.234 -01:58:03.44 Angular distance between the image centers 0.0946 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 03:26:01.421 -01:58:34.06 Second-epoch second image center 03:26:04.234 -01:58:03.44 Angular distance between the image centers 0.01448 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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits &> /tmp/tmp.6AVvKSzyxK Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits &> /tmp/tmp.wtcZPYkpMF Parallel run for /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits &> /tmp/tmp.niFvOyQSf5 Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Running util/solve_plate_with_UCAC5 --no_photometric_catalog --iterations 2 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits &> /tmp/tmp.MXbGtI8sxs Parallel run for /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Calibrating the magnitude scale Found non-empty wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat Found non-empty wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits and wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat The reference image (wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits) and catalog (wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat) found 'wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat' -> 'wcsmag.cat' Read 38842 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5265 to 59.3932 deg, Dec -7.3140 to +3.3246 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 43.5265 to 59.3932 deg, Dec -7.3140 to 3.3246 deg Loaded 4661 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): 3622 out of 4011 total matches. Matched with Tycho-2 4011 out of 38842 detected stars. The calibration function type and coefficients are written to calib.txt_param util/calibrate_magnitude_scale 0.000000 1.000000 22.808100 a=0.000000 b=1.000000 c=22.808100 From vast_summary.log: estimated ref. image limiting mag.: -7.40 Updating vast_summary.log: Estimated ref. image limiting mag.: 15.41 Updated vast_limiting_magnitude.log with calibrated magnitudes Working... Please, PLEASE, be patient!!! All lightcurves processed! =) Estimated ref. image limiting mag.: 15.41
Lightcurve magnitude calibration plot:

Preparing per-reference-image forced-photometry calibration (method=tycho2 band=V) Read 38842 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5265 to 59.3932 deg, Dec -7.3140 to +3.3246 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 43.5265 to 59.3932 deg, Dec -7.3140 to 3.3246 deg Loaded 4661 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): 3622 out of 4011 total matches. Matched with Tycho-2 4011 out of 38842 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits:

Forced-photometry filter: calibrated wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits -> calib.txt_param_ref_wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits (aperture=4.8) Read 46319 stars from the SExtractor catalog wcsmag.cat Detected star coordinate range: RA 43.5263 to 59.3881 deg, Dec -7.3120 to +3.3179 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 43.5263 to 59.3881 deg, Dec -7.3120 to 3.3179 deg Loaded 4653 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): 3491 out of 4007 total matches. Matched with Tycho-2 4007 out of 46319 detected stars. util/calibrate_single_image_with_tycho2.sh: calibrated wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits via Tycho-2
Single-image forced-photometry magnitude calibration plot for wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits:

Forced-photometry filter: calibrated wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits -> calib.txt_param_ref_wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits (aperture=5.3) ____ End of magnitude calibration ____ Applying consolidated magnitude filters... Preparing the exclusion lists for this field Done with filtering Found 20 candidate transients before the final filtering. (Hard limit: 10000) Median FWHM seeing for isolated stars: 1.9 pix Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 2.2 pix Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 2.6 pix fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 2.5 pix fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 1.9 pix wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 2.2 pix wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Limiting magnitude estimates: 15.4 mag. Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 15.8 mag. Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 14.6 mag. fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 14.6 mag. fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits All-image limiting magnitude estimate: 14.6 (SNR ) 14.0 (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.6AVvKSzyxK (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits 573.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits' -> 'wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS_IMAGE_NAME=wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS-calibrated image found: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits Checking if the catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits alredy exist and is non-empty... Catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits WCS catalog name: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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=9, blended=1673, bad_region=4, passed=38833 Got 38833 stars (including 37092 good ones) from the SExtractor catalog wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat util/solve_plate_with_UCAC5 got 38833 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.4' Seting catalog search parameters based on the expected field of view 941.4 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013075 (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 0.010460 (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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 962 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 38273 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 38273 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.33" Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 38273 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.32" Excluding outliers - 972 stars left (next iteration limit 1069) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits N_match=972 sigma_overall_arcsec=0.306 sigma_q1_arcsec=0.368 sigma_q2_arcsec=0.330 sigma_q3_arcsec=0.239 sigma_q4_arcsec=0.261 n_q1=217 n_q2=254 n_q3=266 n_q4=235 worst_quadrant_to_overall_ratio=1.205 The image catalog is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits -region wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.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.wtcZPYkpMF (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits 860.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits verification OK: /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits It's a known telescope with plate solutions that are supposed to be good. The input image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits has a WCS header - will blindly trust it is good... '/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' -> 'wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits' This WCS solution (swarp) will be kept as is, not refit by util/solve_plate_with_UCAC5 FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS_IMAGE_NAME=wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS-calibrated image found: wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits Checking if the catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits alredy exist and is non-empty... Catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat corresponding to the image wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits WCS catalog name: wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.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=24, blended=2719, bad_region=1, passed=46295 Got 46295 stars (including 43501 good ones) from the SExtractor catalog wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat util/solve_plate_with_UCAC5 got 46295 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.7' Seting catalog search parameters based on the expected field of view 941.7 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013079 (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 0.010463 (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 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 971 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 45826 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 413 to 468 (Dec -7.3 to 3.3) Done reading UCAC5 zone files... Matched 979 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 45825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.23" Accuracy estimation diagnostic: 979 matched stars entering correct_measured_positions(), 45825 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.21" Excluding outliers - 979 stars left (next iteration limit 1076) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits N_match=979 sigma_overall_arcsec=0.207 sigma_q1_arcsec=0.249 sigma_q2_arcsec=0.234 sigma_q3_arcsec=0.173 sigma_q4_arcsec=0.185 n_q1=217 n_q2=251 n_q3=278 n_q4=233 worst_quadrant_to_overall_ratio=1.204 The image catalog is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/reference_imgs/Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits -region wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.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.niFvOyQSf5 (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS_IMAGE_NAME=wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS-calibrated image found: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Checking if the catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits WCS catalog name: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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=10, blended=756, bad_region=8, passed=24675 Got 24675 stars (including 23875 good ones) from the SExtractor catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat util/solve_plate_with_UCAC5 got 24675 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 964 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 24428 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 972 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 24429 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.26" Accuracy estimation diagnostic: 972 matched stars entering correct_measured_positions(), 24429 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 972 stars left (next iteration limit 1069) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits N_match=972 sigma_overall_arcsec=0.283 sigma_q1_arcsec=0.289 sigma_q2_arcsec=0.275 sigma_q3_arcsec=0.256 sigma_q4_arcsec=0.272 n_q1=222 n_q2=250 n_q3=270 n_q4=230 worst_quadrant_to_overall_ratio=1.022 The image catalog is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits -region wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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.MXbGtI8sxs (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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/util/wcs_image_calibration.sh /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits 605.0 Entering WCS image calibration mode. ORIGINAL_FITSFILE=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits FITSFILE before on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits FITSFILE after on_the_fly=/data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits verification OK: /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS_IMAGE_NAME=wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS-calibrated image found: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Checking if the catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits alredy exist and is non-empty... Catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat corresponding to the image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits found. The catalog is in the new format, as expected. The plate-solved (WCS-calibrated) image is saved to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits util/solve_plate_with_UCAC5 is preparing to read a catalog corresponding to the image /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits WCS catalog name: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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=9, blended=707, bad_region=10, passed=24570 Got 24570 stars (including 23815 good ones) from the SExtractor catalog wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat util/solve_plate_with_UCAC5 got 24570 stars from the SExtractor catalog Updated FoV from the plate-solved image: 941.5' Seting catalog search parameters based on the expected field of view 941.5 arcmin UCAC5 catalog search parameters: catalog_search_parameters->search_radius_deg= 0.013076 (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 0.010461 (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 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 959 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Removing outliers... Correcting the measured astrometric positions... Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 24281 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" ITERATION 02 -- talking to VizieR, this might be slow! UCAC5 search strategy: trying local copy first Found a local copy of UCAC5 Reading UCAC5 zone files... Searching UCAC5 zones 412 to 470 (Dec -7.6 to 3.7) Done reading UCAC5 zone files... Matched 971 stars with the local copy of UCAC5. The local UCAC5 search seems to be a success Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 24283 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Accuracy estimation diagnostic: 971 matched stars entering correct_measured_positions(), 24282 with non-zero local correction accuracy Estimated accuracy of the plate solution: 0.25" Excluding outliers - 971 stars left (next iteration limit 1068) Stop iterations. The field is successfully solved and matched with the astrometric catalog! :) SIP_REFIT: wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits is a symbolic link - not rewriting the WCS of whatever it points to, keeping the original solution WCS_QUALITY_DIAG: file=fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits N_match=971 sigma_overall_arcsec=0.272 sigma_q1_arcsec=0.261 sigma_q2_arcsec=0.293 sigma_q3_arcsec=0.219 sigma_q4_arcsec=0.286 n_q1=226 n_q2=253 n_q3=264 n_q4=228 worst_quadrant_to_overall_ratio=1.076 The image catalog is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ucac5 The DS9 region file with the matched stars is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ds9.reg You may view it with the command: ds9 /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits -region wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits.wcscat.ds9.reg The astrometric residuals vector field is written to wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Saving fully-calibrated image wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.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_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/wcs_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits Preparing the HTML report for the field Eri-01-Q1b1x1 with default.sex.telephoto_lens_vSTL Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:01:59.83 +00:31:44.9: 13.96 +/- 0.06 detection Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:13:16.69 -02:30:05.6: 13.38 +/- 0.03 detection Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:14:46.43 -04:36:14.8: 16.02 +/- 99.00 upperlimit Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:01:59.83 +00:31:44.9: 13.74 +/- 0.04 detection Forced photometry reference-image weighted average: 13.80 +/- 0.03 Forced photometry filter REJECTED candidate at 03:01:59.83 +00:31:44.9: ref_mag=13.80 +/- 0.03 new_mean_mag=14.2347 delta=-0.43 (need > 0.90) Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:13:16.69 -02:30:05.6: 13.16 +/- 0.02 detection Forced photometry reference-image weighted average: 13.22 +/- 0.02 Forced photometry filter REJECTED candidate at 03:13:16.69 -02:30:05.6: ref_mag=13.22 +/- 0.02 new_mean_mag=13.6798 delta=-0.46 (need > 0.90) Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:14:46.43 -04:36:14.8: 16.40 +/- 99.00 upperlimit Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:28:07.47 -02:29:46.4: 13.65 +/- 0.04 detection Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:07:40.44 -00:08:56.8: 13.91 +/- 0.05 detection Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-08_21-44-14_20.00sec_-15.00C_LIGHT_0115_stack1.fits at 03:04:47.18 -01:19:17.4: 14.07 +/- 0.07 detection Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:28:07.47 -02:29:46.4: 13.54 +/- 0.03 detection Forced photometry reference-image weighted average: 13.57 +/- 0.02 Forced photometry filter REJECTED candidate at 03:28:07.47 -02:29:46.4: ref_mag=13.57 +/- 0.02 new_mean_mag=13.6902 delta=-0.12 (need > 0.90) Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:07:40.44 -00:08:56.8: 13.81 +/- 0.04 detection Forced photometry reference-image weighted average: 13.84 +/- 0.03 Forced photometry filter REJECTED candidate at 03:07:40.44 -00:08:56.8: ref_mag=13.84 +/- 0.03 new_mean_mag=13.8326 delta=0.01 (need > 0.90) Forced photometry on wcs_Eri-01-Q1b1x1_2026-01-17_22-34-47_20.00sec_-14.90C_LIGHT_0160_stack2.fits at 03:04:47.18 -01:19:17.4: 13.88 +/- 0.04 detection Forced photometry reference-image weighted average: 13.93 +/- 0.04 Forced photometry filter REJECTED candidate at 03:04:47.18 -01:19:17.4: ref_mag=13.93 +/- 0.04 new_mean_mag=13.8966 delta=0.04 (need > 0.90) Adding exclusion_list_local.txt__out58565.dat to exclusion_list_local.txt make_report_in_HTML.sh Phase 1 (network queries): 9s Pre-generating preview images in parallel... Done pre-generating preview images. Pre-generating finding charts in parallel... Done pre-generating finding charts. make_report_in_HTML.sh Pre-generation: 1s xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58127_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58127_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 1   2026 07 27.44165    2461248.94165    14.34    03:01:59.86 +00:31:46.1   1072 4499   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Discovery image 2   2026 07 27.44231    2461248.94231    14.17    03:01:59.79 +00:31:43.8   1066 4493   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58133_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58133_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.71    03:14:02.13 +00:24:16.6   2897 4519   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:14:02.16 +00:24:17.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58136_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58136_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 1   2026 07 27.44165    2461248.94165    13.75    03:13:16.65 -02:30:04.6   2892 2768   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Discovery image 2   2026 07 27.44231    2461248.94231    13.63    03:13:16.73 -02:30:06.7   2886 2762   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58137_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58137_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    14.06    03:24:30.28 +02:06:39.7   4414 5638   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:24:30.28 +02:06:39.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58324_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58324_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    12.38    03:50:17.07 -01:32:59.6   8429 3650   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:50:17.09 -01:32:59.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58474_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58474_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    12.93    03:55:06.55 -04:57:36.1   9276 1618   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:55:06.55 -04:57:36.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58507_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58507_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.00    03:50:24.60 -05:04:43.4   8562 1514   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:50:24.60 -05:04:44.1 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58511_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58511_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.13    03:24:55.90 -05:21:05.2   4733 1150   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:24:55.89 -05:21:05.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58518_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58518_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.36    03:20:51.58 +01:05:55.2   3901 4995   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:20:51.60 +01:05:55.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58565_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 Preparing report for the candidate 58565_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58570_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58570_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.58    03:09:47.24 +01:29:16.2   2215 5138   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:09:47.31 +01:29:17.3 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58602_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58602_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.55    03:15:32.05 +01:41:23.3   3077 5308   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:15:32.10 +01:41:23.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58608_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58608_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.50    03:37:46.11 +00:07:24.7   6478 4553   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:37:46.07 +00:07:24.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58619_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58619_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.66    03:49:20.07 -01:30:25.2   8283 3668   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:49:20.05 -01:30:24.5 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58621_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58621_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.32    03:32:20.47 -07:04:59.0   5903 0163   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:32:20.38 -07:04:59.9 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58663_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58663_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 1   2026 07 27.44165    2461248.94165    13.83    03:07:40.46 -00:08:56.2   1961 4136   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Discovery image 2   2026 07 27.44231    2461248.94231    13.83    03:07:40.43 -00:08:57.4   1955 4130   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58689_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58689_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 1   2026 07 27.44165    2461248.94165    13.71    03:28:07.48 -02:29:47.0   5122 2901   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Discovery image 2   2026 07 27.44231    2461248.94231    13.68    03:28:07.46 -02:29:45.8   5115 2895   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58735_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58735_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 1   2026 07 27.44165    2461248.94165    14.01    03:04:47.20 -01:19:17.2   1566 3403   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-35-48_20.00sec_-0.00C_LIGHTs_0344.fits Discovery image 2   2026 07 27.44231    2461248.94231    13.82    03:04:47.15 -01:19:17.5   1559 3397   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58737_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58737_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.95    03:00:49.58 +01:00:16.9   0869 4772   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:00:49.57 +01:00:16.6 in the exclusion list exclusion_list.txt **** xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Considering the candidate 58750_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 The candidate 58750_fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345 did not pass the final checks Discovery image 2   2026 07 27.44231    2461248.94231    13.97    03:27:09.26 -03:15:26.3   4995 2430   /data_ssd/NMW-TexasTech/workdir//img_2026-07-27_CI_Eri-01-Q1b1x1_054124_TTUQ1b1x1_3343968_exO9L7Po/fd_Eri-01-Q1b1x1_2026-07-27_05-36-45_20.00sec_0.00C_LIGHTs_0345.fits **** FOUND 03:27:09.26 -03:15:26.9 in the exclusion list exclusion_list.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 Eri-01-Q1b1x1 with default.sex.telephoto_lens_vSTL *------ done with default.sex.telephoto_lens_vSTL ------* #### The local exclusion list is exclusion_list_local.txt #### 03:14:46.43 -04:36:14.8 ########### Completed Eri-01-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 #### 03:14:46.43 -04:36:14.8 ################################################################################### 03:14:46.43 -04:36:14.8 -- asteroid (will NOT add it to exclusion list) renamed 'exclusion_list_index_html.txt_noasteroids' -> 'exclusion_list_index_html.txt' renamed 'exclusion_list_index_html.txt_nohotpixels' -> 'exclusion_list_index_html.txt' # Count candidates with no identification (that also don't look like hot pix) Found 0 unidentified candidates (excluding asteroids, hot pixels and known variable stars). ################################################################################### 0 candidates found (excluding asteroids and hot pixels) This does not look like a test run ################################################################################### exclusion_list_gaiadr2.txt NOT FOUND exclusion_list_apass.txt NOT FOUND IS_THIS_TEST_RUN=NO ALLOW_EXCLUSION_LIST_UPDATE= YES #### Nothing to add to the exclusion list #### The observatory MPC code is V36 ############################################################ Positions of planets computed with util/planet_finder/main.py for JD(UT)2461248.94164787 -observatory V36 07:10:01.13 +19:08:16.9 Mercury (1.1mag) 11:19:46.23 +04:42:44.1 Venus (-4.2mag) 05:14:45.38 +23:03:36.0 Mars (1.3mag) 08:32:15.65 +19:19:45.7 Jupiter (-1.8mag) 00:56:49.18 +03:21:22.9 Saturn (0.7mag) 04:10:10.04 +20:52:52.4 Uranus (5.8mag) 00:16:39.78 +00:17:23.5 Neptune (7.7mag) 20:29:17.00 -23:25:25.6 Pluto (14.4mag) 18:41:25.65 -27:31:30.5 Moon (-12.1mag) -rw-r--r-- 1 apache apache 362 Jul 27 06:35 planets.txt ############################################################ Positions of selected moons from JPL HORIZONS for JD(UT)2461248.94164787: 08:32:11.17 +19:20:05.0 Io (6.0mag) 08:32:08.15 +19:20:17.5 Europa (6.3mag) 08:32:08.62 +19:20:12.2 Ganymede (5.5mag) 08:32:42.15 +19:17:57.7 Callisto (6.7mag) 08:30:06.59 +19:12:15.3 Himalia (15.7mag) 08:32:20.25 +19:19:27.5 Thebe (16.6mag) 08:29:31.10 +19:13:07.1 Elara (17.7mag) 08:36:13.44 +19:04:59.1 Pasiphae (17.9mag) 08:36:12.13 +19:27:38.9 Carme (19.0mag) 00:56:42.37 +03:20:59.1 Titan (8.5mag) 00:56:47.67 +03:21:32.7 Rhea (9.8mag) 00:56:26.66 +03:18:43.8 Iapetus (11.2mag) 00:57:04.44 +03:21:00.9 Hyperion (14.5mag) 00:56:27.05 +03:16:09.6 Phoebe (16.5mag) -rw-r--r-- 1 apache apache 568 Jul 27 06:35 moons.txt ############################################################ Positions of selected spacecraft from JPL HORIZONS for JD(UT)2461248.94164787: 18:21:27.34 -28:05:48.3 JWST 18:27:10.64 +20:42:28.2 Chandra 11:19:02.80 -60:25:56.3 XMM-Newton -rw-r--r-- 1 apache apache 96 Jul 27 06:35 spacecraft.txt ############################################################ Positions of bright comets computed with util/comet_finder/main.py for JD(UT)2461248.94164787 -observatory V36 02:59:26.67 +16:17:59.7 17.7mag P/1996 R2 (Lagerkvist) 18:06:36.23 -34:38:27.9 13.9mag P/2010 H2 (Vales) 06:42:34.41 -68:30:52.4 17.3mag C/2014 UN271 (Bernardinelli-Bernstein) 06:06:26.61 +32:45:20.5 17.7mag C/2017 K2 (PANSTARRS) 03:05:07.58 +30:38:41.2 16.2mag P/2021 N1 (ZTF) 22:47:57.53 +32:00:05.5 17.3mag C/2022 E2 (ATLAS) 06:31:19.54 +26:43:42.0 16.7mag C/2022 N2 (PANSTARRS) 10:10:44.88 +29:00:18.4 16.9mag C/2022 QE78 (ATLAS) 09:20:58.22 +05:14:12.7 17.9mag C/2022 R6 (PANSTARRS) 15:11:09.74 -11:51:41.7 17.8mag P/2023 B1 (PANSTARRS) 21:26:50.00 +67:02:57.4 17.9mag C/2023 H5 (Lemmon) 16:01:55.54 -11:48:40.2 14.2mag C/2023 R1 (PANSTARRS) 08:31:33.35 +66:42:29.2 18.0mag C/2024 A1 (ATLAS) 07:54:22.35 +30:49:04.4 15.0mag C/2024 E1 (Wierzchos) 15:09:37.75 +15:36:02.7 17.7mag C/2024 G6 (ATLAS) 19:18:37.55 +42:04:33.0 13.7mag C/2024 J3 (ATLAS) 21:27:21.31 +48:13:23.7 17.7mag C/2024 R4 (PANSTARRS) 05:05:14.72 -13:11:13.1 15.6mag C/2024 T5 (ATLAS) 06:48:02.03 +26:11:45.2 17.9mag C/2025 J1 (Borisov) 07:25:04.86 -14:38:12.2 17.3mag C/2025 R3 (PANSTARRS) 10:17:03.67 +21:36:09.7 17.4mag C/2025 V2 (Rankin) 12:51:40.28 +03:04:54.8 17.0mag C/2025 Y1 (ATLAS) 16:13:09.20 +78:45:13.4 17.0mag C/2026 A2 (Bok) 03:01:20.00 +45:53:02.6 16.9mag C/2026 B2 (Sun-Gao) 11:37:27.19 +07:09:45.9 17.2mag A/2026 E1 21:43:58.87 -22:06:28.2 6.9mag 10P/Tempel 11:22:10.49 -02:42:53.5 16.2mag 29P/Schwassmann-Wachmann 04:24:02.50 +31:19:33.2 17.9mag 47P/Ashbrook-Jackson 10:43:33.04 +08:29:43.9 17.2mag 63P/Wild 00:53:35.41 -05:07:51.3 15.5mag 65P/Gunn 05:08:16.93 +20:44:03.8 13.7mag 78P/Gehrels 02:47:20.03 +12:39:44.7 16.5mag 88P/Howell 07:24:38.23 +29:06:15.8 16.0mag 93P/Lovas 03:34:14.89 +12:21:33.4 17.9mag 112P/Urata-Niijima 05:17:19.24 +31:10:30.7 16.5mag 114P/Wiseman-Skiff 08:50:17.17 +28:30:43.2 15.1mag 123P/West-Hartley 11:20:34.41 -05:40:32.4 17.0mag 124P/Mrkos 05:18:44.34 +21:08:48.6 16.2mag 128P/Shoemaker-Holt 06:07:49.55 +19:22:41.9 17.8mag 131P/Mueller 08:11:21.15 +13:06:15.2 17.6mag 141P-D/Machholz 03:21:27.91 -19:47:27.4 16.9mag 161P/Hartley-IRAS 06:34:38.86 +36:48:50.5 15.6mag 162P/SidingSpring 17:47:21.28 +28:56:09.9 13.2mag 169P/NEAT 02:19:43.28 +09:04:49.4 17.6mag 220P/McNaught 16:36:57.78 -09:16:43.0 17.4mag 235P/LINEAR 20:31:11.48 -52:22:03.1 17.8mag 259P/Garradd 02:47:52.68 +20:00:09.1 15.5mag 260P/McNaught 06:29:28.87 +37:43:42.7 17.3mag 295P/LINEAR 15:07:33.75 +04:24:12.8 17.7mag 391P/Kowalski 08:50:06.83 +18:56:13.3 17.9mag 450P/LONEOS 08:18:09.67 +37:45:54.3 18.0mag 493P/LONEOS -rw-r--r-- 1 apache apache 2.5K Jul 27 06:35 comets.txt ############################################################ List of recent ASAS-SN transients from https://www.astronomy.ohio-state.edu/asassn/transients.html : 20:12:45.57 -32:53:13.00 ASASSN-26em 2026-07-20.94 16.83 03:18:56.99 -80:55:10.40 AT2026ugi 2026-07-20.03 17.12 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-26eg 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 02:02:26.67 +32:04:22.70 AT2026ovz 2026-06-14.6 15.52 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 11:44:32.95 -68:48:30.00 ASASSN-26no 2026-05-24 8.41 19:00:42.82 -48:31:01.60 ASASSN-26dp 2026-05-22.31 -3.28 14:23:56.72 -58:37:47.60 ASASSN-26dn 2026-05-20.01 14.64 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 21:00:10.71 -32:17:03.90 AT2026kis 2026-04-27.36 16.15 14:32:57.37 -58:13:26.40 ASASSN-26dc 2026-04-27.27 13.42 15:32:05.35 -43:54:34.60 ASASSN-26db 2026-04-27.37 16.06 16:34:34.94 -54:34:58.20 ASASSN-26da 2026-04-25.14 15.99 10:06:55.04 -01:13:49.70 SN2026jsg 2026-04-24.99 16.28 15:15:57.17 +56:18:32.80 SN2026kid 2026-04-24.52 -3.65 07:58:28.45 +57:03:42.40 AT2026kcf 2026-04-24.2 16.89 11:38:21.80 -50:43:06.50 SN2026jkb 2026-04-24.24 15.38 10:06:11.41 -39:41:04.20 AT2026dil 2026-04-24.2 16.85 14:21:40.08 +13:13:46.30 SN2026jlm 2026-04-22.16 15.12 -rw-r--r-- 1 apache apache 5.6K Jul 27 06:35 asassn_transients_list.txt ############################################################ Truncated list of TOCP transients from http://www.cbat.eps.harvard.edu/unconf/tocp.html : 00:42:47.45 +41:16:58.5 PNV J00424745+4116585 2026-05-10.030 16.8mag 09:55:02.89 +69:02:13.8 PNV J09550289+6902138 2026-05-18.925 20.7mag 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 -rw-r--r-- 1 apache apache 189K Jul 27 06:35 tocp_transients_list.txt ############################################################ Truncated list of recent TNS transients from https://www.wis-tns.org/ : 22:56:54.106 -10:42:50.84 AT 2026ucc 2026-07-09.34 22.2051 22:53:25.731 -02:38:45.64 AT 2026ucb 2026-07-09.35 22.3845 20:21:20.446 -12:55:24.01 AT 2026uca 2026-07-09.24 22.8887 23:17:51.308 -00:47:18.69 AT 2026ubz 2026-07-09.38 21.8767 22:50:38.435 -08:50:23.60 AT 2026uby 2026-07-09.34 22.2275 22:47:24.698 -06:06:23.35 AT 2026ubx 2026-07-09.34 23.256 22:56:00.968 -11:40:11.78 AT 2026ubw 2026-07-09.34 22.1585 23:24:42.862 +02:16:46.36 AT 2026ubv 2026-07-09.41 22.7993 22:45:14.951 -12:30:44.06 AT 2026ubu 2026-07-07.42 23.0269 21:48:25.112 -16:15:06.82 AT 2026ubt 2026-07-07.42 22.6297 22:49:23.723 -15:30:28.94 AT 2026ubs 2026-07-07.41 23.1172 22:47:25.707 -13:21:20.99 AT 2026ubr 2026-07-07.42 22.9851 22:48:27.713 -14:51:00.69 AT 2026ubq 2026-07-07.41 23.5158 22:55:15.603 -17:20:52.24 AT 2026ubp 2026-07-07.41 22.73 00:01:17.781 -03:06:59.77 AT 2026ubo 2026-06-30.36 21.0986 23:48:53.692 +00:34:05.28 AT 2026ubn 2026-06-30.37 21.2974 23:55:47.866 +01:29:21.94 AT 2026ubm 2026-06-30.37 22.7418 23:56:07.829 -00:07:55.59 AT 2026ubl 2026-06-30.36 22.5755 22:50:20.382 -04:24:01.18 AT 2026ubk 2026-06-30.33 21.8405 23:52:09.876 +01:40:51.93 AT 2026ubj 2026-06-30.37 22.5344 -rw-r--r-- 1 apache apache 88K Jul 27 06:35 tns_transients_list.txt

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