TDRSS lightcurve for Trigger=555096

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 May 13 02:06:01 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     555096,   Seg_Num: 0
GRB_RA:          272.365d {+18h 09m 27s} (J2000),
                 272.557d {+18h 10m 14s} (current),
                 271.642d {+18h 06m 34s} (1950)
GRB_DEC:         -16.344d {-16d 20' 38"} (J2000),
                 -16.341d {-16d 20' 27"} (current),
                 -16.354d {-16d 21' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5073 [cnts]    Image_Peak=196 [image_cnts]
TRIGGER_DUR:     1.408 [sec] 
TRIGGER_INDEX:   472     E_range: 25-100 keV
BKG_INTEN:       50220 [cnts]
BKG_TIME:        7509.48 SOD {02:05:09.48} UT
BKG_DUR:         16 [sec]
GRB_DATE:        16416 TJD;   124 DOY;   13/05/04
GRB_TIME:        7534.31 SOD {02:05:34.31} UT
GRB_PHI:         -174.02 [deg]
GRB_THETA:        13.80 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.44 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -3  +0  +1 +65  +0 
SUN_POSTN:        41.33d {+02h 45m 19s}  +15.98d {+15d 58' 31"}
SUN_DIST:        130.93 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      334.20d {+22h 16m 49s}   -5.23d {-05d 13' 39"}
MOON_DIST:        61.35 [deg]
MOON_ILLUM:      33 [%]
GAL_COORDS:       13.65,  1.56 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.29,  7.08 [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 = 336.90,18.32 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 May 13 02:22:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     555096,   Seg_Num: 0
GRB_RA:          272.365d {+18h 09m 27s} (J2000),
                 272.557d {+18h 10m 14s} (current),
                 271.642d {+18h 06m 34s} (1950)
GRB_DEC:         -16.344d {-16d 20' 38"} (J2000),
                 -16.341d {-16d 20' 27"} (current),
                 -16.354d {-16d 21' 13"} (1950)
GRB_DATE:        16416 TJD;   124 DOY;   13/05/04
GRB_TIME:        7534.31 SOD {02:05:34.31} UT
TRIGGER_INDEX:   472
GRB_PHI:         -174.02 [deg]
GRB_THETA:        13.80 [deg]
DELTA_TIME:      77.00 [sec]
TRIGGER_DUR:     1.408 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.44 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
LC_URL:          sw00555096000msb.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:
Fri May  3 22:22:43 EDT 2013