[vsnet-grb 493785] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Fri Jul 30 13:57:50 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 30 Jul 21 04:57:50 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1062150,   Seg_Num: 0
GRB_RA:          149.592d {+09h 58m 22s} (J2000),
                 150.032d {+10h 00m 08s} (current),
                 148.563d {+09h 54m 15s} (1950)
GRB_DEC:         +69.705d {+69d 42' 19"} (J2000),
                 +69.601d {+69d 36' 05"} (current),
                 +69.944d {+69d 56' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4918 [cnts]    Image_Peak=612 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       14834 [cnts]
BKG_TIME:        17836.54 SOD {04:57:16.54} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19425 TJD;   211 DOY;   21/07/30
GRB_TIME:        17849.21 SOD {04:57:29.21} UT
GRB_PHI:         -55.36 [deg]
GRB_THETA:        30.06 [deg]
SOLN_STATUS:     0x20010103
RATE_SIGNIF:     68.62 [sigma]
IMAGE_SIGNIF:    18.82 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +6  +0  +0 -60  +0 
SUN_POSTN:       129.67d {+08h 38m 42s}  +18.45d {+18d 27' 05"}
SUN_DIST:         52.65 [deg]   Sun_angle= -1.4 [hr] (East of Sun)
MOON_POSTN:       22.16d {+01h 28m 38s}   +5.29d {+05d 17' 32"}
MOON_DIST:        97.27 [deg]
MOON_ILLUM:      63 [%]
GAL_COORDS:      141.21, 40.73 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      119.25, 52.25 [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 position matches one of the nearby galaxy sources in the on-board catalog!  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This matches a source in the ground catalog: NGC3034,   delta=0.217 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 192.20,5.47 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=649313854).  



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