TDRSS lightcurve for Trigger=555821

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 14 May 13 07:14:02 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     555821,   Seg_Num: 0
GRB_RA:          296.274d {+19h 45m 06s} (J2000),
                 296.454d {+19h 45m 49s} (current),
                 295.598d {+19h 42m 23s} (1950)
GRB_DEC:          -7.956d {-07d 57' 20"} (J2000),
                  -7.923d {-07d 55' 21"} (current),
                  -8.078d {-08d 04' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3986 [cnts]    Image_Peak=242 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       23299 [cnts]
BKG_TIME:        26005.44 SOD {07:13:25.44} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16426 TJD;   134 DOY;   13/05/14
GRB_TIME:        26021.06 SOD {07:13:41.06} UT
GRB_PHI:         -142.31 [deg]
GRB_THETA:        35.08 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.29 [sigma]
IMAGE_SIGNIF:    10.13 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +0  +0  +0 +43  +0 
SUN_POSTN:        51.28d {+03h 25m 07s}  +18.69d {+18d 41' 13"}
SUN_DIST:        115.98 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:      100.98d {+06h 43m 55s}  +18.74d {+18d 44' 13"}
MOON_DIST:       161.48 [deg]
MOON_ILLUM:      16 [%]
GAL_COORDS:       31.84,-15.52 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      296.75, 13.08 [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:        This trigger occurred at longitude,latitude = 245.58,16.47 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 14 May 13 07:33:42 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     555821,   Seg_Num: 0
GRB_RA:          296.274d {+19h 45m 06s} (J2000),
                 296.454d {+19h 45m 49s} (current),
                 295.598d {+19h 42m 23s} (1950)
GRB_DEC:          -7.956d {-07d 57' 20"} (J2000),
                  -7.923d {-07d 55' 21"} (current),
                  -8.078d {-08d 04' 39"} (1950)
GRB_DATE:        16426 TJD;   134 DOY;   13/05/14
GRB_TIME:        26021.06 SOD {07:13:41.06} UT
TRIGGER_INDEX:   146
GRB_PHI:         -142.31 [deg]
GRB_THETA:        35.08 [deg]
DELTA_TIME:      39.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.29 [sigma]
IMAGE_SIGNIF:    10.13 [sigma]
LC_URL:          sw00555821000msb.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:
Tue May 14 03:35:07 EDT 2013