TDRSS lightcurve for Trigger=331475

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 12 Oct 08 13:10:56 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     331475,   Seg_Num: 0
GRB_RA:           30.217d {+02h 00m 52s} (J2000),
                  30.322d {+02h 01m 17s} (current),
                  29.621d {+01h 58m 29s} (1950)
GRB_DEC:         -17.641d {-17d 38' 28"} (J2000),
                 -17.599d {-17d 35' 56"} (current),
                 -17.883d {-17d 52' 57"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       9806 [cnts]    Image_Peak=232 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   263     E_range: 25-100 keV
BKG_INTEN:       96789 [cnts]
BKG_TIME:        47388.83 SOD {13:09:48.83} UT
BKG_DUR:         24 [sec]
GRB_DATE:        14751 TJD;   286 DOY;   08/10/12
GRB_TIME:        47423.90 SOD {13:10:23.90} UT
GRB_PHI:          69.75 [deg]
GRB_THETA:        33.55 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.60 [sigma]
IMAGE_SIGNIF:    7.78 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  +8  +0  +0 +88  +0 
SUN_POSTN:       198.07d {+13h 12m 18s}   -7.66d {-07d 39' 35"}
SUN_DIST:        151.99 [deg]   Sun_angle= 11.2 [hr] (West of Sun)
MOON_POSTN:      349.40d {+23h 17m 35s}   -1.59d {-01d 35' 19"}
MOON_DIST:        43.26 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:      185.91,-71.39 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       21.20,-27.96 [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 = 259.33,6.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 12 Oct 08 13:27:08 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     331475,   Seg_Num: 0
GRB_RA:           30.217d {+02h 00m 52s} (J2000),
                  30.322d {+02h 01m 17s} (current),
                  29.621d {+01h 58m 29s} (1950)
GRB_DEC:         -17.641d {-17d 38' 28"} (J2000),
                 -17.599d {-17d 35' 56"} (current),
                 -17.883d {-17d 52' 57"} (1950)
GRB_DATE:        14751 TJD;   286 DOY;   08/10/12
GRB_TIME:        47423.90 SOD {13:10:23.90} UT
TRIGGER_INDEX:   263
GRB_PHI:          69.75 [deg]
GRB_THETA:        33.55 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.60 [sigma]
IMAGE_SIGNIF:    7.78 [sigma]
LC_URL:          sw00331475000msb.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:
Sun Oct 12 09:27:23 EDT 2008