TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Thu 20 Mar 08 04:38:04 UT NOTICE_TYPE: Swift-BAT GRB Position TRIGGER_NUM: 306858, Seg_Num: 0 GRB_RA: 177.780d {+11h 51m 07s} (J2000), 177.888d {+11h 51m 33s} (current), 177.121d {+11h 48m 29s} (1950) GRB_DEC: +57.144d {+57d 08' 38"} (J2000), +57.098d {+57d 05' 53"} (current), +57.422d {+57d 25' 19"} (1950) GRB_ERROR: 3.00 [arcmin radius, statistical only] GRB_INTEN: 7159 [cnts] Image_Peak=245 [image_cnts] TRIGGER_DUR: 1.408 [sec] TRIGGER_INDEX: 472 E_range: 25-100 keV BKG_INTEN: 70772 [cnts] BKG_TIME: 16637.34 SOD {04:37:17.34} UT BKG_DUR: 16 [sec] GRB_DATE: 14545 TJD; 80 DOY; 08/03/20 GRB_TIME: 16658.46 SOD {04:37:38.46} UT GRB_PHI: -178.36 [deg] GRB_THETA: 22.07 [deg] SOLN_STATUS: 0x3 RATE_SIGNIF: 9.94 [sigma] IMAGE_SIGNIF: 7.64 [sigma] MERIT_PARAMS: +1 +0 +0 +1 +2 +2 +0 +0 +54 +1 SUN_POSTN: 359.95d {+23h 59m 48s} -0.02d {-00d 01' 17"} SUN_DIST: 122.90 [deg] Sun_angle= -11.9 [hr] (East of Sun) MOON_POSTN: 162.27d {+10h 49m 04s} +6.07d {+06d 04' 15"} MOON_DIST: 52.48 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 138.44, 58.13 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 146.90, 49.67 [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 = 282.09,20.59 [deg].