TDRSS lightcurve for Trigger=208169

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 02 May 06 03:20:13 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     208169,   Seg_Num: 0
GRB_RA:          240.858d {+16h 03m 26s} (J2000),
                 240.868d {+16h 03m 28s} (current),
                 240.781d {+16h 03m 07s} (1950)
GRB_DEC:         +66.595d {+66d 35' 42"} (J2000),
                 +66.578d {+66d 34' 40"} (current),
                 +66.731d {+66d 43' 50"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5709 [cnts]    Image_Peak=332 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       32363 [cnts]
BKG_TIME:        10998.83 SOD {03:03:18.83} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13857 TJD;   122 DOY;   06/05/02
GRB_TIME:        11012.14 SOD {03:03:32.14} UT
GRB_PHI:         -131.83 [deg]
GRB_THETA:        34.90 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     24.55 [sigma]
IMAGE_SIGNIF:    12.69 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +8  +0  +0 +11  +1 
SUN_POSTN:        39.16d {+02h 36m 39s}  +15.31d {+15d 18' 43"}
SUN_DIST:         96.54 [deg]   Sun_angle= 10.6 [hr] (West of Sun)
MOON_POSTN:       97.54d {+06h 30m 10s}  +28.45d {+28d 27' 06"}
MOON_DIST:        80.98 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:       99.94, 40.92 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      166.42, 78.52 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 30 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 13.15,8.74 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 02 May 06 03:24:47 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     208169,   Seg_Num: 0
GRB_RA:          240.858d {+16h 03m 26s} (J2000),
                 240.868d {+16h 03m 28s} (current),
                 240.781d {+16h 03m 07s} (1950)
GRB_DEC:         +66.595d {+66d 35' 42"} (J2000),
                 +66.578d {+66d 34' 40"} (current),
                 +66.731d {+66d 43' 50"} (1950)
GRB_DATE:        13857 TJD;   122 DOY;   06/05/02
GRB_TIME:        11012.14 SOD {03:03:32.14} UT
TRIGGER_INDEX:   148
GRB_PHI:         -131.83 [deg]
GRB_THETA:        34.90 [deg]
DELTA_TIME:      -51.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     24.55 [sigma]
IMAGE_SIGNIF:    12.69 [sigma]
LC_URL:          sw00208169000msb.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

Plot creation:
Mon May  1 23:35:04 EDT 2006