TDRSS lightcurve for Trigger=686443

Notes:

• 1) None of the TDRSS light curves are background subtracted.

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 16 May 16 20:50:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     686443,   Seg_Num: 0
GRB_RA:          293.704d {+19h 34m 49s} (J2000),
                 293.880d {+19h 35m 31s} (current),
                 293.166d {+19h 32m 40s} (1950)
GRB_DEC:         +21.880d {+21d 52' 48"} (J2000),
                 +21.917d {+21d 55' 00"} (current),
                 +21.769d {+21d 46' 09"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       262 [cnts]    Image_Peak=52 [image_cnts]
TRIGGER_DUR:     0.016 [sec] 
TRIGGER_INDEX:   10210     E_range: 15-50 keV
BKG_INTEN:       23140 [cnts]
BKG_TIME:        74975.72 SOD {20:49:35.72} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17524 TJD;   137 DOY;   16/05/16
GRB_TIME:        74986.92 SOD {20:49:46.92} UT
GRB_PHI:          77.69 [deg]
GRB_THETA:        34.19 [deg]
SOLN_STATUS:     0x2000010D
RATE_SIGNIF:     42.89 [sigma]
IMAGE_SIGNIF:    9.21 [sigma]
MERIT_PARAMS:     +0  +0 +124  -6  +1  +0  +0  +1 +31  +0 
SUN_POSTN:        54.09d {+03h 36m 22s}  +19.35d {+19d 20' 49"}
SUN_DIST:        108.47 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      181.88d {+12h 07m 31s}   +0.29d {+00d 17' 13"}
MOON_DIST:       110.22 [deg]
MOON_ILLUM:      79 [%]
GAL_COORDS:       57.22,  0.83 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      300.58, 42.84 [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=10762=sgr1935p2154,   delta=0.031 [deg].  
COMMENTS:        This matches a source in the ground catalog: sgr1935p2154,   delta=0.031 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 158.09,-13.19 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=485124591).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 16 May 16 21:06:53 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     686443,   Seg_Num: 0
GRB_RA:          293.704d {+19h 34m 49s} (J2000),
                 293.880d {+19h 35m 31s} (current),
                 293.166d {+19h 32m 40s} (1950)
GRB_DEC:         +21.880d {+21d 52' 48"} (J2000),
                 +21.917d {+21d 55' 00"} (current),
                 +21.769d {+21d 46' 09"} (1950)
GRB_DATE:        17524 TJD;   137 DOY;   16/05/16
GRB_TIME:        74986.98 SOD {20:49:46.98} UT
TRIGGER_INDEX:   10210
GRB_PHI:          77.69 [deg]
GRB_THETA:        34.19 [deg]
DELTA_TIME:      -5.00 [sec]
TRIGGER_DUR:     0.016 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     42.89 [sigma]
IMAGE_SIGNIF:    9.21 [sigma]
LC_URL:          sw00686443000msb.lc

Initial TDRSS lightcurve and spacecraft attitude plot

TDRSS lightcurve from T0-30 to T0+50 (zoom in)

TDRSS light curve from T0-1 to T0+2 (More zoom in)

1.6s binned TDRSS light curve

Extended TDRSS light curve and spacecraft attitude plot(s)

Extended TDRSS lc No.1

Extended TDRSS lc No.2

Extended TDRSS lc No.3

Extended TDRSS lc No.4

Plot creation:
Mon May 16 17:07:02 EDT 2016