[vsnet-grb 435092] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Fri Feb 7 12:16:14 JST 2020


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 07 Feb 20 03:15:42 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     954840,   Seg_Num: 0
GRB_RA:          163.623d {+10h 54m 30s} (J2000),
                 163.844d {+10h 55m 23s} (current),
                 163.076d {+10h 52m 18s} (1950)
GRB_DEC:         -49.581d {-49d 34' 52"} (J2000),
                 -49.689d {-49d 41' 18"} (current),
                 -49.315d {-49d 18' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       8723 [cnts]    Image_Peak=226 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       55145 [cnts]
BKG_TIME:        10919.60 SOD {03:01:59.60} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18886 TJD;    38 DOY;   20/02/07
GRB_TIME:        10938.10 SOD {03:02:18.10} UT
GRB_PHI:         -155.57 [deg]
GRB_THETA:        28.21 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     18.57 [sigma]
IMAGE_SIGNIF:    6.53 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  -4  +0  +1 +37  +0 
SUN_POSTN:       320.24d {+21h 20m 58s}  -15.50d {-15d 29' 44"}
SUN_DIST:        111.56 [deg]   Sun_angle= 10.4 [hr] (West of Sun)
MOON_POSTN:      110.24d {+07h 20m 57s}  +23.13d {+23d 07' 30"}
MOON_DIST:        86.93 [deg]
MOON_ILLUM:      94 [%]
GAL_COORDS:      284.23,  9.00 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      192.25,-50.46 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 263.06,-13.79 [deg].  



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