[vsnet-grb 316597] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 22 Feb 17 02:39:06 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     739517,   Seg_Num: 0
GRB_RA:          230.4841d {+15h 21m 56.18s} (J2000),
                 230.8126d {+15h 23m 15.03s} (current),
                 229.5303d {+15h 18m 07.28s} (1950)
GRB_DEC:         -55.8387d {-55d 50' 19.3"} (J2000),
                 -55.8992d {-55d 53' 57.1"} (current),
                 -55.6598d {-55d 39' 35.1"} (1950)
GRB_ERROR:       4.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.42e-07 [erg/cm2/sec]
GRB_SIGNIF:      8.12 [sigma]
IMG_START_DATE:  17806 TJD;    53 DOY;   17/02/22
IMG_START_TIME:  8959.77 SOD {02:29:19.77} UT,   288.7 [sec] since BAT Trigger Time
TAM[0-3]:        327.66 237.22 261.67 243.62
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       335.57d {+22h 22m 18s}  -10.16d {-10d 09' 44"}
SUN_DIST:         89.69 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:      280.38d {+18h 41m 32s}  -18.81d {-18d 48' 17"}
MOON_DIST:        52.33 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:      322.98,  1.06 [deg] galactic lon,lat of the burst
ECL_COORDS:      243.81,-35.94 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 8.65 arcmin from the BAT position.  
COMMENTS:        The object found at this position is either a very bright burst or a cosmic ray hit.  
COMMENTS:        Examine the XRT Image to differentiate (CRs are much more compact); see examples at:  
COMMENTS:        http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .  
COMMENTS:        WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.