[vsnet-grb 253974] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Feb 21 09:59:22 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 21 Feb 15 00:59:21 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     631946,   Seg_Num: 0
GRB_RA:          267.2160d {+17h 48m 51.84s} (J2000),
                 267.4412d {+17h 49m 45.89s} (current),
                 266.4724d {+17h 45m 53.37s} (1950)
GRB_DEC:         -20.3572d {-20d 21' 25.9"} (J2000),
                 -20.3611d {-20d 21' 40.0"} (current),
                 -20.3419d {-20d 20' 30.7"} (1950)
GRB_ERROR:       5.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       7.51e-10 [erg/cm2/sec]
GRB_SIGNIF:      5.09 [sigma]
IMG_START_DATE:  17074 TJD;    52 DOY;   15/02/21
IMG_START_TIME:  3526.03 SOD {00:58:46.03} UT,   4795.2 [sec] since BAT Trigger Time
TAM[0-3]:        327.64 237.18 261.58 243.46
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       334.06d {+22h 16m 14s}  -10.74d {-10d 44' 13"}
SUN_DIST:         64.51 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:        0.58d {+00h 02m 19s}   +1.29d {+01d 17' 17"}
MOON_DIST:        93.39 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:        7.73,  3.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.39,  3.06 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This matches a source in the BAT ground catalog: H1745-203,   delta=0.016 [deg].  
COMMENTS:        The XRT position is 1.42 arcmin from the BAT position.  


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