[vsnet-grb 389064] GCN/SWIFT_BAT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 Dec 18 20:29:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     874754,   Seg_Num: 0
GRB_RA:          188.083d {+12h 32m 20s} (J2000),
                 188.321d {+12h 33m 17s} (current),
                 187.453d {+12h 29m 49s} (1950)
GRB_DEC:         +16.309d {+16d 18' 32"} (J2000),
                 +16.205d {+16d 12' 16"} (current),
                 +16.585d {+16d 35' 05"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=790 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        18456 TJD;   338 DOY;   18/12/04
GRB_TIME:        73697.97 SOD {20:28:17.97} UT
GRB_PHI:         -16.72 [deg]
GRB_THETA:        35.09 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.99 [sigma]
MERIT_PARAMS:     +0  +0 +125  +6  +1  -5  +0  +0 -29  +1 
SUN_POSTN:       251.19d {+16h 44m 45s}  -22.31d {-22d 18' 33"}
SUN_DIST:         72.59 [deg]   Sun_angle= 4.2 [hr] (West of Sun)
MOON_POSTN:      222.57d {+14h 50m 17s}  -11.18d {-11d 10' 30"}
MOON_DIST:        43.56 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:      279.70, 78.31 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      180.73, 18.14 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This is a low-flux event whose position matches one of the nearby galaxy sources in the on-board catalog!  
COMMENTS:        This matches a source in the on-board catalog: Num=12571=NGC4515,   delta=0.185 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC4515,   delta=0.185 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 181.31,-11.81 [deg].