TDRSS lightcurve for Trigger=331093

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Oct 08 19:58:44 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     331093,   Seg_Num: 0
GRB_RA:          279.987d {+18h 39m 57s} (J2000),
                 280.175d {+18h 40m 42s} (current),
                 278.916d {+18h 35m 40s} (1950)
GRB_DEC:         -57.464d {-57d 27' 50"} (J2000),
                 -57.456d {-57d 27' 20"} (current),
                 -57.510d {-57d 30' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10112 [cnts]    Image_Peak=382 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   486     E_range: 25-100 keV
BKG_INTEN:       88049 [cnts]
BKG_TIME:        71852.84 SOD {19:57:32.84} UT
BKG_DUR:         24 [sec]
GRB_DATE:        14747 TJD;   282 DOY;   08/10/08
GRB_TIME:        71889.38 SOD {19:58:09.38} UT
GRB_PHI:         143.63 [deg]
GRB_THETA:        21.45 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.77 [sigma]
IMAGE_SIGNIF:    10.00 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2 +12  +0  +0 -13  +0 
SUN_POSTN:       194.65d {+12h 58m 37s}   -6.26d {-06d 15' 26"}
SUN_DIST:         82.32 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:      304.55d {+20h 18m 11s}  -20.99d {-20d 59' 12"}
MOON_DIST:        40.59 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:      338.09,-21.13 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      276.48,-34.25 [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 = 333.09,6.11 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Oct 08 20:30:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     331093,   Seg_Num: 0
GRB_RA:          279.987d {+18h 39m 57s} (J2000),
                 280.175d {+18h 40m 42s} (current),
                 278.916d {+18h 35m 40s} (1950)
GRB_DEC:         -57.464d {-57d 27' 50"} (J2000),
                 -57.456d {-57d 27' 20"} (current),
                 -57.510d {-57d 30' 35"} (1950)
GRB_DATE:        14747 TJD;   282 DOY;   08/10/08
GRB_TIME:        71889.38 SOD {19:58:09.38} UT
TRIGGER_INDEX:   486
GRB_PHI:         143.63 [deg]
GRB_THETA:        21.45 [deg]
DELTA_TIME:      25.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.77 [sigma]
IMAGE_SIGNIF:    10.00 [sigma]
LC_URL:          sw00331093000msb.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:
Wed Oct  8 16:30:27 EDT 2008