TDRSS lightcurve for Trigger=685124

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 04 May 16 19:31:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     685124,   Seg_Num: 0
GRB_RA:          170.043d {+11h 20m 10s} (J2000),
                 170.276d {+11h 21m 06s} (current),
                 169.329d {+11h 17m 19s} (1950)
GRB_DEC:         +55.997d {+55d 59' 48"} (J2000),
                 +55.907d {+55d 54' 25"} (current),
                 +56.271d {+56d 16' 14"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       12232 [cnts]    Image_Peak=286 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   298     E_range: 25-100 keV
BKG_INTEN:       105330 [cnts]
BKG_TIME:        70183.77 SOD {19:29:43.77} UT
BKG_DUR:         40 [sec]
GRB_DATE:        17512 TJD;   125 DOY;   16/05/04
GRB_TIME:        70237.34 SOD {19:30:37.34} UT
GRB_PHI:          43.00 [deg]
GRB_THETA:        17.13 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     13.78 [sigma]
IMAGE_SIGNIF:    6.82 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  -3  +0  +0  +9  +0 
SUN_POSTN:        42.29d {+02h 49m 10s}  +16.26d {+16d 15' 45"}
SUN_DIST:         95.70 [deg]   Sun_angle= -8.5 [hr] (East of Sun)
MOON_POSTN:       16.17d {+01h 04m 42s}   +4.36d {+04d 21' 22"}
MOON_DIST:       116.10 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:      146.26, 56.80 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      142.77, 46.23 [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 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 = 50.86,20.40 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 04 May 16 20:01:59 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     685124,   Seg_Num: 0
GRB_RA:          170.043d {+11h 20m 10s} (J2000),
                 170.276d {+11h 21m 06s} (current),
                 169.329d {+11h 17m 19s} (1950)
GRB_DEC:         +55.997d {+55d 59' 48"} (J2000),
                 +55.907d {+55d 54' 25"} (current),
                 +56.271d {+56d 16' 14"} (1950)
GRB_DATE:        17512 TJD;   125 DOY;   16/05/04
GRB_TIME:        70237.34 SOD {19:30:37.34} UT
TRIGGER_INDEX:   298
GRB_PHI:          43.00 [deg]
GRB_THETA:        17.13 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     13.78 [sigma]
IMAGE_SIGNIF:    6.82 [sigma]
LC_URL:          sw00685124000msb.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:
Wed May  4 16:02:42 EDT 2016