[vsnet-grb 357173] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 22 Feb 18 00:52:03 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     811167,   Seg_Num: 0
GRB_RA:          273.3916d {+18h 13m 33.9s} (J2000),
                 273.6410d {+18h 14m 33.8s} (current),
                 272.7044d {+18h 10m 49.0s} (1950)
GRB_DEC:          -9.5305d {-09d 31' 49.7"} (J2000),
                  -9.5243d {-09d 31' 27.4"} (current),
                  -9.5453d {-09d 32' 43.0"} (1950)
GRB_ERROR:       5.4 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       37 [cnts]
IMG_START_DATE:  18171 TJD;    53 DOY;   18/02/22
IMG_START_TIME:  3085.76 SOD {00:51:25.76} UT,   1858.3 [sec] since BAT Trigger Time
CENTROID_X:      313.67,  raw= 314  [pixels]
CENTROID_Y:      282.00,  raw= 282  [pixels]
ROLL:            96.56 [deg]
GAIN:            1
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -38.63
GRB_POS_XRT_Z:   17.14
IMAGE_URL:       sw00811167000msxps_rw.img
SUN_POSTN:       335.27d {+22h 21m 05s}  -10.28d {-10d 16' 40"}
SUN_DIST:         60.62 [deg]   Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN:       45.75d {+03h 02m 59s}  +11.75d {+11d 44' 44"}
MOON_DIST:       132.93 [deg]
MOON_ILLUM:      36 [%]
GAL_COORDS:       20.11,  3.95 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.45, 13.87 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.