TDRSS lightcurve for Trigger=680331

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Mar 16 03:27:56 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     680331,   Seg_Num: 0
GRB_RA:          186.676d {+12h 26m 42s} (J2000),
                 186.904d {+12h 27m 37s} (current),
                 185.976d {+12h 23m 54s} (1950)
GRB_DEC:         -62.760d {-62d 45' 33"} (J2000),
                 -62.849d {-62d 50' 56"} (current),
                 -62.483d {-62d 28' 57"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=25615 [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:        17471 TJD;    84 DOY;   16/03/24
GRB_TIME:        12399.97 SOD {03:26:39.97} UT
GRB_PHI:         173.47 [deg]
GRB_THETA:        12.61 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    26.78 [sigma]
MERIT_PARAMS:     +0  +0 +95  +6  +1  +9  +0  +1 +48  +0 
SUN_POSTN:         3.61d {+00h 14m 25s}   +1.56d {+01d 33' 41"}
SUN_DIST:        118.66 [deg]   Sun_angle= 11.8 [hr] (West of Sun)
MOON_POSTN:      190.64d {+12h 42m 33s}   -2.64d {-02d 38' 25"}
MOON_DIST:        60.27 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      300.11, -0.02 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      221.52,-52.61 [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=10051=GX_301-2,   delta=0.014 [deg].  
COMMENTS:        This matches a source in the ground catalog: GX_301-2,   delta=0.014 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 349.87,-1.70 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Mar 16 03:54:55 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     680331,   Seg_Num: 0
GRB_RA:          186.676d {+12h 26m 42s} (J2000),
                 186.904d {+12h 27m 37s} (current),
                 185.976d {+12h 23m 54s} (1950)
GRB_DEC:         -62.760d {-62d 45' 33"} (J2000),
                 -62.849d {-62d 50' 56"} (current),
                 -62.483d {-62d 28' 57"} (1950)
GRB_DATE:        17471 TJD;    84 DOY;   16/03/24
GRB_TIME:        12399.97 SOD {03:26:39.97} UT
TRIGGER_INDEX:   20000
GRB_PHI:         173.47 [deg]
GRB_THETA:        12.61 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    26.78 [sigma]
LC_URL:          sw00680331000msb.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

Plot creation:
Wed Mar 23 23:55:42 EDT 2016