////////////////////////////////////////////////////////////////////// TITLE: GCN/MILAGRO POSITION NOTICE NOTICE_DATE: Thu 27 Sep 07 11:30:47 UT NOTICE_TYPE: Short TRIGGER_NUM: 841 Seq_num: 1 GRB_RA: 21.40d {+01h 25m 36s} (J2000), 21.52d {+01h 26m 05s} (current), 20.63d {+01h 22m 30s} (1950) GRB_DEC: +53.40d {+53d 23' 60"} (J2000), +53.44d {+53d 26' 24"} (current), +53.14d {+53d 08' 24"} (1950) GRB_ERROR: 0.54 [deg radius, statistical plus systematic] GRB_FLUENCE: 66 [events] BKG: 26.2240 [events] GRB_SIGNIF: 5.370e-11 ANN_RATE: 146.5 GRB_TIME: 40448.91 SOD {11:14:08.91} UT GRB_DATE: 14370 TJD; 270 DOY; 07/09/27 GRB_DUR: 25.00 [sec] GRB_ZEN: 36.39 [deg] SUN_POSTN: 183.66d {+12h 14m 38s} -1.58d {-01d 35' 01"} SUN_DIST: 126.08 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 10.76d {+00h 43m 02s} +7.89d {+07d 53' 26"} MOON_DIST: 46.38 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 128.08, -9.13 [deg] galactic lon,lat of the burst ECL_COORDS: 43.07, 40.54 [deg] ecliptic lon,lat of the burst COMMENTS: MILAGRO TRANSIENT Coordinates. COMMENTS: Possible GRB COMMENTS: For more information see: COMMENTS: http://umdgrb.umd.edu/cosmic/milagro_grb_main.html