TDRSS lightcurve for Trigger=555413

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 May 13 17:10:10 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     555413,   Seg_Num: 0
GRB_RA:          305.312d {+20h 21m 15s} (J2000),
                 305.441d {+20h 21m 46s} (current),
                 304.831d {+20h 19m 19s} (1950)
GRB_DEC:         +34.949d {+34d 56' 58"} (J2000),
                 +34.992d {+34d 59' 33"} (current),
                 +34.789d {+34d 47' 22"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1747 [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:        16420 TJD;   128 DOY;   13/05/08
GRB_TIME:        61733.46 SOD {17:08:53.46} UT
GRB_PHI:          85.88 [deg]
GRB_THETA:        21.02 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.58 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +0  +0  +1  -3  +0 
SUN_POSTN:        45.81d {+03h 03m 13s}  +17.27d {+17d 15' 59"}
SUN_DIST:         88.31 [deg]   Sun_angle= 6.7 [hr] (West of Sun)
MOON_POSTN:       30.79d {+02h 03m 09s}  +13.73d {+13d 43' 58"}
MOON_DIST:        78.42 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:       73.68, -1.00 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      320.85, 52.34 [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 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 = 218.89,-9.53 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 May 13 17:39:41 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     555413,   Seg_Num: 0
GRB_RA:          305.312d {+20h 21m 15s} (J2000),
                 305.441d {+20h 21m 46s} (current),
                 304.831d {+20h 19m 19s} (1950)
GRB_DEC:         +34.949d {+34d 56' 58"} (J2000),
                 +34.992d {+34d 59' 33"} (current),
                 +34.789d {+34d 47' 22"} (1950)
GRB_DATE:        16420 TJD;   128 DOY;   13/05/08
GRB_TIME:        61733.46 SOD {17:08:53.46} UT
TRIGGER_INDEX:   20000
GRB_PHI:          85.88 [deg]
GRB_THETA:        21.02 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.58 [sigma]
LC_URL:          sw00555413000msb.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 May  8 13:40:09 EDT 2013