[vsnet-grb 430820] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Dec 26 15:00:50 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 26 Dec 19 06:00:50 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     946257,   Seg_Num: 0
GRB_RA:          135.921d {+09h 03m 41s} (J2000),
                 136.111d {+09h 04m 27s} (current),
                 135.444d {+09h 01m 47s} (1950)
GRB_DEC:         -40.236d {-40d 14' 07"} (J2000),
                 -40.316d {-40d 18' 55"} (current),
                 -40.036d {-40d 02' 10"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       14875 [cnts]    Image_Peak=465 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   413     E_range: 15-25 keV
BKG_INTEN:       105548 [cnts]
BKG_TIME:        21503.84 SOD {05:58:23.84} UT
BKG_DUR:         64 [sec]
GRB_DATE:        18843 TJD;   360 DOY;   19/12/26
GRB_TIME:        21597.22 SOD {05:59:57.22} UT
GRB_PHI:         158.11 [deg]
GRB_THETA:         0.08 [deg]
SOLN_STATUS:     0x1000040D
RATE_SIGNIF:     10.72 [sigma]
IMAGE_SIGNIF:    9.56 [sigma]
MERIT_PARAMS:     +0  +0 +100  +3  +0  +0  +0  +1 +26  +0 
SUN_POSTN:       274.53d {+18h 18m 06s}  -23.37d {-23d 22' 14"}
SUN_DIST:        105.48 [deg]   Sun_angle= 9.2 [hr] (West of Sun)
MOON_POSTN:      274.92d {+18h 19m 40s}  -23.11d {-23d 06' 47"}
MOON_DIST:       105.89 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      263.02,  4.37 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      157.22,-53.50 [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 matches a source in the on-board catalog: Num=26256=(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 = 356.57,6.40 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  
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=946256).  



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