[vsnet-grb 359159] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Mar 12 09:51:14 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 12 Mar 18 00:51:13 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     813772,   Seg_Num: 0
GRB_RA:          275.100d {+18h 20m 24s} (J2000),
                 275.320d {+18h 21m 17s} (current),
                 274.494d {+18h 17m 59s} (1950)
GRB_DEC:          +7.176d {+07d 10' 34"} (J2000),
                  +7.185d {+07d 11' 07"} (current),
                  +7.153d {+07d 09' 11"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1692 [image_cnts]
TRIGGER_DUR:     64.000 [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:        18189 TJD;    71 DOY;   18/03/12
GRB_TIME:        2995.39 SOD {00:49:55.39} UT
GRB_PHI:         -92.75 [deg]
GRB_THETA:         0.07 [deg]
SOLN_STATUS:     0x1000001D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.87 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  -1  +0  +0 -21  +0 
SUN_POSTN:       352.10d {+23h 28m 23s}   -3.41d {-03d 24' 36"}
SUN_DIST:         77.34 [deg]   Sun_angle= 5.1 [hr] (West of Sun)
MOON_POSTN:      290.37d {+19h 21m 29s}  -19.81d {-19d 48' 22"}
MOON_DIST:        30.79 [deg]
MOON_ILLUM:      27 [%]
GAL_COORDS:       35.85, 10.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      275.88, 30.51 [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 matches a source in the on-board catalog: Num=23771=(null) (probably an AT_Slot).  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 168.83,-19.53 [deg].  
COMMENTS:           
COMMENTS:        NOTE:  This location is less than 10arcmin from the boresight -- Swift was already looking at this source.  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is spatially(0.00<0.1deg) coincident with the SWIFT_BAT event (trignum=813771).  



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