[vsnet-grb 201529] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 27 Apr 13 13:22:47 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     554635,   Seg_Num: 0
GRB_RA:          314.8962d {+20h 59m 35.0s} (J2000),
                 315.0886d {+21h 00m 21.2s} (current),
                 314.1729d {+20h 56m 41.4s} (1950)
GRB_DEC:         -22.5460d {-22d 32' 45.5"} (J2000),
                 -22.4936d {-22d 29' 36.8"} (current),
                 -22.7413d {-22d 44' 28.5"} (1950)
GRB_ERROR:       5.4 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       52 [cnts]
IMG_START_DATE:  16409 TJD;   117 DOY;   13/04/27
IMG_START_TIME:  48119.16 SOD {13:21:59.16} UT,   77.4 [sec] since BAT Trigger Time
CENTROID_X:      281.52,  raw= 282  [pixels]
CENTROID_Y:      265.95,  raw= 266  [pixels]
ROLL:            73.32 [deg]
GAIN:            1
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -75.54
GRB_POS_XRT_Z:   -52.27
IMAGE_URL:       sw00554635000msxps_rw.img
SUN_POSTN:        35.09d {+02h 20m 22s}  +13.99d {+13d 59' 41"}
SUN_DIST:         86.38 [deg]   Sun_angle= 5.3 [hr] (West of Sun)
MOON_POSTN:      239.28d {+15h 57m 08s}  -19.21d {-19d 12' 33"}
MOON_DIST:        70.13 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:       24.37,-37.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      310.89, -5.25 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.