[vsnet-grb 417268] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Aug 19 17:12:04 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     921722,   Seg_Num: 0
GRB_RA:          250.0555d {+16h 40m 13.3s} (J2000),
                 250.3766d {+16h 41m 30.3s} (current),
                 249.2392d {+16h 36m 57.4s} (1950)
GRB_DEC:         -34.0073d {-34d 00' 26.2"} (J2000),
                 -34.0443d {-34d 02' 39.4"} (current),
                 -33.9105d {-33d 54' 37.6"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       118 [cnts]
IMG_START_DATE:  18716 TJD;   233 DOY;   19/08/21
IMG_START_TIME:  61881.84 SOD {17:11:21.84} UT,   78.0 [sec] since BAT Trigger Time
CENTROID_X:      245.00,  raw= 245  [pixels]
CENTROID_Y:      290.47,  raw= 290  [pixels]
ROLL:            274.86 [deg]
GAIN:            1
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -17.98
GRB_POS_XRT_Z:   -147.09
IMAGE_URL:       sw00921722000msxps_rw.img
SUN_POSTN:       150.53d {+10h 02m 06s}  +12.04d {+12d 02' 23"}
SUN_DIST:        104.80 [deg]   Sun_angle= -6.7 [hr] (East of Sun)
MOON_POSTN:       35.67d {+02h 22m 41s}   +9.04d {+09d 02' 40"}
MOON_DIST:       139.53 [deg]
MOON_ILLUM:      69 [%]
GAL_COORDS:      347.70,  8.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      253.21,-11.72 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.