TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Sun 13 Apr 08 08:51:30 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 309111, Seg_Num: 0 GRB_RA: 326.134d {+21h 44m 32s} (J2000), 326.250d {+21h 44m 60s} (current), 325.437d {+21h 41m 45s} (1950) GRB_DEC: -19.969d {-19d 58' 08"} (J2000), -19.931d {-19d 55' 51"} (current), -20.200d {-20d 11' 57"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 12312 [cnts] Image_Peak=1450 [image_cnts] TRIGGER_DUR: 1.024 [sec] TRIGGER_INDEX: 148 E_range: 25-100 keV BKG_INTEN: 36740 [cnts] BKG_TIME: 31861.28 SOD {08:51:01.28} UT BKG_DUR: 8 [sec] GRB_DATE: 14569 TJD; 104 DOY; 08/04/13 GRB_TIME: 31872.54 SOD {08:51:12.54} UT GRB_PHI: -87.39 [deg] GRB_THETA: 36.20 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 128.59 [sigma] IMAGE_SIGNIF: 23.00 [sigma] MERIT_PARAMS: +1 +0 +0 +0 +2 +25 +0 +0 -46 +1 SUN_POSTN: 22.03d {+01h 28m 08s} +9.24d {+09d 14' 12"} SUN_DIST: 62.16 [deg] Sun_angle= 3.7 [hr] (West of Sun) MOON_POSTN: 124.07d {+08h 16m 18s} +22.05d {+22d 03' 12"} MOON_DIST: 159.21 [deg] MOON_ILLUM: 57 [%] GAL_COORDS: 32.08,-46.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 321.70, -6.03 [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 = 258.00,-13.57 [deg].