[vsnet-grb 122018] GCN/SWIFT_UVOT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 Apr 10 02:52:06 UT
NOTICE_TYPE:     Swift-UVOT Image
TRIGGER_NUM:     420256,   Seg_Num: 0
POINT_RA:        271.860d {+18h 07m 26s} (J2000)
POINT_DEC:       +27.178d {+27d 10' 40"} (J2000)
ROLL:            64.565d
IMG_START_DATE:  15309 TJD;   113 DOY;   10/04/23
IMG_START_TIME:  9996.19 SOD {02:46:36.19} UT,   153.9 [sec] since BAT Trigger Time
FILTER:          10, White
EXPOSURE_ID:     293683601
X_OFFSET:        682 [pixels]
Y_OFFSET:        903 [pixels]
WIDTH:           160 [pixels]
HEIGHT:          160 [pixels]
X_GRB_POS:       842
Y_GRB_POS:       1063
BINNING_INDEX:   1
IM_URL:          sw00420256000msuni0159.fits
SUN_POSTN:        30.65d {+02h 02m 36s}  +12.46d {+12d 27' 45"}
SUN_DIST:        108.57 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      142.19d {+09h 28m 47s}  +11.67d {+11d 40' 12"}
MOON_DIST:       117.70 [deg]
MOON_ILLUM:      66 [%]
GAL_COORDS:       53.58, 21.06 [deg] galactic lon,lat of the pointing direction
ECL_COORDS:      272.61, 50.60 [deg] ecliptic lon,lat of the pointing direction
COMMENTS:        SWIFT-UVOT Image.  
COMMENTS:        The GRB Position came from the Window Position in the Mode Command.  
COMMENTS:        The image has 2x2 binning (compression).