[vsnet-grb 357095] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Wed Feb 21 15:32:59 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Feb 18 06:32:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     811074,   Seg_Num: 0
GRB_RA:          326.772d {+21h 47m 05s} (J2000),
                 327.183d {+21h 48m 44s} (current),
                 325.626d {+21h 42m 30s} (1950)
GRB_DEC:         -72.868d {-72d 52' 05"} (J2000),
                 -72.784d {-72d 47' 00"} (current),
                 -73.100d {-73d 05' 57"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       99768 [cnts]    Image_Peak=693 [image_cnts]
TRIGGER_DUR:     16.384 [sec] 
TRIGGER_INDEX:   377     E_range: 25-100 keV
BKG_INTEN:       343267 [cnts]
BKG_TIME:        23347.48 SOD {06:29:07.48} UT
BKG_DUR:         64 [sec]
GRB_DATE:        18170 TJD;    52 DOY;   18/02/21
GRB_TIME:        23444.83 SOD {06:30:44.83} UT
GRB_PHI:         -43.31 [deg]
GRB_THETA:        41.62 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.59 [sigma]
IMAGE_SIGNIF:    7.01 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +2  -3  +0  +0 -46  +0 
SUN_POSTN:       334.54d {+22h 18m 10s}  -10.55d {-10d 33' 17"}
SUN_DIST:         62.38 [deg]   Sun_angle= 0.5 [hr] (West of Sun)
MOON_POSTN:       35.75d {+02h 23m 00s}   +8.67d {+08d 40' 15"}
MOON_DIST:        92.13 [deg]
MOON_ILLUM:      28 [%]
GAL_COORDS:      318.58,-38.14 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      295.01,-54.35 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
COMMENTS:        This is a rate trigger.  
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 = 285.05,-6.64 [deg].  



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