[vsnet-grb 474142] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Feb 11 17:48:05 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 11 Feb 21 08:48:05 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     1032024,   Seg_Num: 0
GRB_RA:          269.4378d {+17h 57m 45.07s} (J2000),
                 269.8312d {+17h 59m 19.48s} (current),
                 268.5064d {+17h 54m 01.52s} (1950)
GRB_DEC:         -46.2671d {-46d 16' 01.5"} (J2000),
                 -46.2678d {-46d 16' 04.2"} (current),
                 -46.2621d {-46d 15' 43.5"} (1950)
GRB_ERROR:       4.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  19256 TJD;    42 DOY;   21/02/11
IMG_START_TIME:  31482.00 SOD {08:44:42.00} UT,   83.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       325.19d {+21h 40m 47s}  -13.90d {-13d 53' 51"}
SUN_DIST:         56.29 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:      321.47d {+21h 25m 52s}  -19.76d {-19d 45' 40"}
MOON_DIST:        49.60 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      346.12,-10.76 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.58,-22.83 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
COMMENTS:        TAM values, flux and significance fields are not valid.  
COMMENTS:        This position was automatically generated on the ground using  
COMMENTS:        Photon Counting data telemetered via TDRSS (SPER data).  
COMMENTS:        See http://www.swift.ac.uk/sper/docs.php for details.  
COMMENTS:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.58% < P(seren) < 1.1%.  



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