[vsnet-grb 363633] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 18 Apr 18 07:45:07 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     826428,   Seg_Num: 0
GRB_RA:          170.1206d {+11h 20m 28.94s} (J2000),
                 170.3630d {+11h 21m 27.12s} (current),
                 169.4570d {+11h 17m 49.67s} (1950)
GRB_DEC:         +24.9325d {+24d 55' 57.0"} (J2000),
                 +24.8321d {+24d 49' 55.6"} (current),
                 +25.2065d {+25d 12' 23.3"} (1950)
GRB_ERROR:       4.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  18226 TJD;   108 DOY;   18/04/18
IMG_START_TIME:  27352.00 SOD {07:35:52.00} UT,   3105.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        26.23d {+01h 44m 56s}  +10.85d {+10d 50' 47"}
SUN_DIST:        130.04 [deg]   Sun_angle= -9.6 [hr] (East of Sun)
MOON_POSTN:       56.36d {+03h 45m 26s}  +14.86d {+14d 51' 47"}
MOON_DIST:       104.43 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:      213.94, 69.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      160.84, 18.96 [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 2.8% < P(seren) < 6.6%.