[vsnet-grb 122011] GCN/SWIFT_BAT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 Apr 10 02:45:27 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     420256,   Seg_Num: 0
GRB_RA:          271.841d {+18h 07m 22s} (J2000),
                 271.944d {+18h 07m 47s} (current),
                 271.344d {+18h 05m 22s} (1950)
GRB_DEC:         +27.172d {+27d 10' 18"} (J2000),
                 +27.174d {+27d 10' 25"} (current),
                 +27.164d {+27d 09' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1566 [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:        15309 TJD;   113 DOY;   10/04/23
GRB_TIME:        9842.26 SOD {02:44:02.26} UT
GRB_PHI:         173.27 [deg]
GRB_THETA:        36.28 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.02 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +31  +0 
SUN_POSTN:        30.65d {+02h 02m 35s}  +12.46d {+12d 27' 39"}
SUN_DIST:        108.58 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      142.13d {+09h 28m 32s}  +11.70d {+11d 41' 43"}
MOON_DIST:       117.72 [deg]
MOON_ILLUM:      66 [%]
GAL_COORDS:       53.57, 21.07 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.58, 50.59 [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 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 = 85.34,19.71 [deg].