[vsnet-grb 70127] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella.gsfc.nasa.gov
Mon Mar 31 18:03:57 JST 2008


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 31 Mar 08 09:03:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     308196,   Seg_Num: 0
GRB_RA:          266.806d {+17h 47m 14s} (J2000),
                 266.936d {+17h 47m 45s} (current),
                 266.022d {+17h 44m 05s} (1950)
GRB_DEC:         -27.362d {-27d 21' 43"} (J2000),
                 -27.365d {-27d 21' 52"} (current),
                 -27.345d {-27d 20' 40"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4251 [cnts]    Image_Peak=163 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   208     E_range: 15-25 keV
BKG_INTEN:       28918 [cnts]
BKG_TIME:        32597.31 SOD {09:03:17.31} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14556 TJD;    91 DOY;   08/03/31
GRB_TIME:        32613.44 SOD {09:03:33.44} UT
GRB_PHI:          48.57 [deg]
GRB_THETA:         0.04 [deg]
SOLN_STATUS:     0x1CD
RATE_SIGNIF:     10.00 [sigma]
IMAGE_SIGNIF:    6.56 [sigma]
MERIT_PARAMS:     +0  +0 +100  +1  +0  +3  +0  +1 +23  +1 
SUN_POSTN:        10.13d {+00h 40m 32s}   +4.36d {+04d 21' 41"}
SUN_DIST:        103.72 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:      300.13d {+20h 00m 30s}  -23.12d {-23d 07' 22"}
MOON_DIST:        30.23 [deg]
MOON_ILLUM:      36 [%]
GAL_COORDS:        1.53,  0.52 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      267.16, -3.95 [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 matches a source in the on-board catalog: Num=10548=IGR J17473-2721,   delta=0.025 [deg].  
COMMENTS:        This matches a source in the ground catalog: IGR J17473-2721,   delta=0.025 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred during a high background rate interval.  
COMMENTS:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 235.10,-6.53 [deg].  



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