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TITLE:         GCN/MILAGRO POSITION NOTICE
NOTICE_DATE:   Sat 29 Sep 07 15:34:08 UT
NOTICE_TYPE:   Short
TRIGGER_NUM:   853  Seq_num: 1
GRB_RA:        161.40d {+10h 45m 36s} (J2000),
               161.53d {+10h 46m 07s} (current),
               160.55d {+10h 42m 12s} (1950)
GRB_DEC:       +66.40d {+66d 24' 00"} (J2000),
               +66.36d {+66d 21' 33"} (current),
               +66.66d {+66d 39' 48"} (1950)
GRB_ERROR:     0.54 [deg radius, statistical plus systematic]
GRB_FLUENCE:   23 [events]
BKG:           3.2860 [events]
GRB_SIGNIF:    1.288e-12
ANN_RATE:      21.3
GRB_TIME:      55341.37 SOD {15:22:21.37} UT
GRB_DATE:      14372 TJD;   272 DOY;   07/09/29
GRB_DUR:       2.50 [sec]
GRB_ZEN:        35.00 [deg]
SUN_POSTN:     185.61d {+12h 22m 27s}   -2.43d {-02d 25' 39"}
SUN_DIST:       70.92 [deg]   Sun_angle= 1.6 [hr] (West of Sun)
MOON_POSTN:     41.61d {+02h 46m 27s}  +21.07d {+21d 03' 57"}
MOON_DIST:      81.80 [deg]
MOON_ILLUM:    89 [%]
GAL_COORDS:    140.50, 46.20 [deg] galactic lon,lat of the burst
ECL_COORDS:    128.23, 52.18 [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