[vsnet-grb 147260] GCN/SWIFT_UVOT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 20 Apr 11 11:11:41 UT
NOTICE_TYPE:     Swift-UVOT Position
TRIGGER_NUM:     451757,   Seg_Num: 0
GRB_RA:            2.1636d {+00h 08m 39.26s} (J2000),
                   2.3065d {+00h 09m 13.55s} (current),
                   1.5301d {+00h 06m 07.22s} (1950)
GRB_DEC:         -37.8866d {-37d 53' 11.7"} (J2000),
                 -37.8237d {-37d 49' 25.4"} (current),
                 -38.1649d {-38d 09' 53.4"} (1950)
GRB_ERROR:       0.8 [arcsec radius, statistical only]
GRB_MAG:         17.77 +/- 0.14 [mag]
FILTER:          10, White
IMG_START_DATE:  15671 TJD;   110 DOY;   11/04/20
IMG_START_TIME:  39846.00 SOD {11:04:06.00} UT,   102.0 [sec] since BAT Trigger Time
SUN_POSTN:        27.94d {+01h 51m 46s}  +11.48d {+11d 28' 57"}
SUN_DIST:         54.84 [deg]   Sun_angle= 1.7 [hr] (West of Sun)
MOON_POSTN:      240.20d {+16h 00m 49s}  -22.63d {-22d 37' 55"}
MOON_DIST:        98.71 [deg]
MOON_ILLUM:      92 [%]
GAL_COORDS:      340.14,-75.98 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      344.62,-35.12 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT UVOT Position Notice.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
COMMENTS:        The UVOT position is 8.3 arcsec from the XRT position.