TDRSS lightcurve for Trigger=555600

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 May 13 11:31:05 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     555600,   Seg_Num: 0
GRB_RA:          196.639d {+13h 06m 33s} (J2000),
                 196.803d {+13h 07m 13s} (current),
                 196.025d {+13h 04m 06s} (1950)
GRB_DEC:         +18.698d {+18d 41' 51"} (J2000),
                 +18.626d {+18d 37' 35"} (current),
                 +18.965d {+18d 57' 53"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2083 [cnts]    Image_Peak=142 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       22192 [cnts]
BKG_TIME:        41437.45 SOD {11:30:37.45} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16423 TJD;   131 DOY;   13/05/11
GRB_TIME:        41447.44 SOD {11:30:47.44} UT
GRB_PHI:          64.35 [deg]
GRB_THETA:        23.37 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.02 [sigma]
IMAGE_SIGNIF:    9.07 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  +0  +0  +0 +66  +0 
SUN_POSTN:        48.51d {+03h 14m 01s}  +17.99d {+17d 59' 21"}
SUN_DIST:        131.93 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       65.45d {+04h 21m 48s}  +19.59d {+19d 35' 33"}
MOON_DIST:       118.86 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      326.13, 80.88 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      187.61, 23.70 [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 = 87.68,4.59 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 May 13 11:48:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     555600,   Seg_Num: 0
GRB_RA:          196.639d {+13h 06m 33s} (J2000),
                 196.803d {+13h 07m 13s} (current),
                 196.025d {+13h 04m 06s} (1950)
GRB_DEC:         +18.698d {+18d 41' 51"} (J2000),
                 +18.626d {+18d 37' 35"} (current),
                 +18.965d {+18d 57' 53"} (1950)
GRB_DATE:        16423 TJD;   131 DOY;   13/05/11
GRB_TIME:        41447.44 SOD {11:30:47.44} UT
TRIGGER_INDEX:   124
GRB_PHI:          64.35 [deg]
GRB_THETA:        23.37 [deg]
DELTA_TIME:      -37.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.02 [sigma]
IMAGE_SIGNIF:    9.07 [sigma]
LC_URL:          sw00555600000msb.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:
Sat May 11 07:49:44 EDT 2013