[vsnet-grb 484247] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sun May 9 23:32:35 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 09 May 21 14:32:34 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1047531,   Seg_Num: 0
GRB_RA:          350.352d {+23h 21m 25s} (J2000),
                 350.624d {+23h 22m 30s} (current),
                 349.717d {+23h 18m 52s} (1950)
GRB_DEC:          +6.675d {+06d 40' 31"} (J2000),
                  +6.793d {+06d 47' 34"} (current),
                  +6.401d {+06d 24' 04"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2679 [cnts]    Image_Peak=166 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   139     E_range: 15-50 keV
BKG_INTEN:       16225 [cnts]
BKG_TIME:        52325.01 SOD {14:32:05.01} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19343 TJD;   129 DOY;   21/05/09
GRB_TIME:        52340.43 SOD {14:32:20.43} UT
GRB_PHI:         -167.33 [deg]
GRB_THETA:        23.03 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.53 [sigma]
IMAGE_SIGNIF:    8.09 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -2  +0  +0 -56  +0 
SUN_POSTN:        46.74d {+03h 06m 57s}  +17.52d {+17d 31' 11"}
SUN_DIST:         55.70 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:       24.79d {+01h 39m 09s}   +6.30d {+06d 18' 12"}
MOON_DIST:        33.94 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:       86.86,-49.78 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      353.79,  9.95 [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 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 = 348.41,2.48 [deg].  



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