[vsnet-grb 493978] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Aug 1 07:22:49 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 31 Jul 21 22:22:49 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1062336,   Seg_Num: 0
GRB_RA:          300.314d {+20h 01m 15s} (J2000),
                 300.645d {+20h 02m 35s} (current),
                 299.544d {+19h 58m 11s} (1950)
GRB_DEC:         -28.042d {-28d 02' 30"} (J2000),
                 -27.981d {-27d 58' 51"} (current),
                 -28.181d {-28d 10' 50"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1633 [image_cnts]
TRIGGER_DUR:     88.000 [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:        19426 TJD;   212 DOY;   21/07/31
GRB_TIME:        80468.53 SOD {22:21:08.53} UT
GRB_PHI:         112.84 [deg]
GRB_THETA:        29.78 [deg]
SOLN_STATUS:     0x20000013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    9.45 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +0  +0  +0 +96  +0 
SUN_POSTN:       131.35d {+08h 45m 25s}  +18.02d {+18d 01' 30"}
SUN_DIST:        166.01 [deg]   Sun_angle= -11.3 [hr] (East of Sun)
MOON_POSTN:       41.40d {+02h 45m 35s}  +13.64d {+13d 38' 29"}
MOON_DIST:       105.71 [deg]
MOON_ILLUM:      46 [%]
GAL_COORDS:       13.46,-26.74 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      296.69, -7.37 [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 = 288.34,1.37 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=649462872).  



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