TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sun 13 Apr 08 02:54:33 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 309096, Seg_Num: 0 GRB_RA: 287.290d {+19h 09m 10s} (J2000), 287.419d {+19h 09m 41s} (current), 286.509d {+19h 06m 02s} (1950) GRB_DEC: -27.679d {-27d 40' 44"} (J2000), -27.665d {-27d 39' 55"} (current), -27.760d {-27d 45' 35"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 3614 [cnts] Image_Peak=209 [image_cnts] TRIGGER_DUR: 0.512 [sec] TRIGGER_INDEX: 124 E_range: 25-100 keV BKG_INTEN: 43179 [cnts] BKG_TIME: 10445.28 SOD {02:54:05.28} UT BKG_DUR: 8 [sec] GRB_DATE: 14569 TJD; 104 DOY; 08/04/13 GRB_TIME: 10459.30 SOD {02:54:19.30} UT GRB_PHI: -90.59 [deg] GRB_THETA: 16.69 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 15.65 [sigma] IMAGE_SIGNIF: 9.06 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +2 +22 +0 +1 +14 +1 SUN_POSTN: 21.80d {+01h 27m 13s} +9.15d {+09d 08' 50"} SUN_DIST: 98.09 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 120.59d {+08h 02m 21s} +23.03d {+23d 02' 06"} MOON_DIST: 167.24 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 9.52,-15.82 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 285.32, -5.15 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: SWIFT-BAT GRB Coordinates. COMMENTS: This is a rate trigger. COMMENTS: A point_source was found. COMMENTS: This does not match any source in the on-board catalog. COMMENTS: This does not match any source in the ground catalog. COMMENTS: This is a GRB. COMMENTS: This trigger occurred at longitude,latitude = 90.68,18.14 [deg].