TDRSS lightcurve for Trigger=228581

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 08 Sep 06 08:57:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     228581,   Seg_Num: 0
GRB_RA:           31.835d {+02h 07m 20s} (J2000),
                  31.920d {+02h 07m 41s} (current),
                  31.193d {+02h 04m 46s} (1950)
GRB_DEC:          +0.370d {+00d 22' 14"} (J2000),
                  +0.402d {+00d 24' 08"} (current),
                  +0.133d {+00d 07' 59"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6439 [cnts]    Image_Peak=240 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   147     E_range: 25-100 keV
BKG_INTEN:       41524 [cnts]
BKG_TIME:        32230.56 SOD {08:57:10.56} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13986 TJD;   251 DOY;   06/09/08
GRB_TIME:        32242.34 SOD {08:57:22.34} UT
GRB_PHI:          89.29 [deg]
GRB_THETA:        26.39 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.52 [sigma]
IMAGE_SIGNIF:    8.73 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2 +11  +0  +0 +70  +1 
SUN_POSTN:       166.72d {+11h 06m 53s}   +5.69d {+05d 41' 09"}
SUN_DIST:        134.46 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:      354.39d {+23h 37m 32s}   -2.63d {-02d 37' 40"}
MOON_DIST:        37.65 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      159.59,-57.00 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       29.80,-11.76 [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 = 268.71,19.81 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 08 Sep 06 09:14:17 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     228581,   Seg_Num: 0
GRB_RA:           31.835d {+02h 07m 20s} (J2000),
                  31.920d {+02h 07m 41s} (current),
                  31.193d {+02h 04m 46s} (1950)
GRB_DEC:          +0.370d {+00d 22' 14"} (J2000),
                  +0.402d {+00d 24' 08"} (current),
                  +0.133d {+00d 07' 59"} (1950)
GRB_DATE:        13986 TJD;   251 DOY;   06/09/08
GRB_TIME:        32242.34 SOD {08:57:22.34} UT
TRIGGER_INDEX:   147
GRB_PHI:          89.29 [deg]
GRB_THETA:        26.39 [deg]
DELTA_TIME:      -56.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.52 [sigma]
IMAGE_SIGNIF:    8.73 [sigma]
LC_URL:          sw00228581000msb.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 Sep  8 05:14:44 EDT 2006