TDRSS lightcurve for Trigger=351525

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 09 May 09 05:10:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     351525,   Seg_Num: 0
GRB_RA:          241.404d {+16h 05m 37s} (J2000),
                 241.548d {+16h 06m 12s} (current),
                 240.632d {+16h 02m 32s} (1950)
GRB_DEC:         -28.404d {-28d 24' 12"} (J2000),
                 -28.429d {-28d 25' 42"} (current),
                 -28.269d {-28d 16' 07"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       28610 [cnts]    Image_Peak=353 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   490     E_range: 50-350 keV
BKG_INTEN:       196468 [cnts]
BKG_TIME:        18515.27 SOD {05:08:35.27} UT
BKG_DUR:         64 [sec]
GRB_DATE:        14960 TJD;   129 DOY;   09/05/09
GRB_TIME:        18603.59 SOD {05:10:03.59} UT
GRB_PHI:          60.51 [deg]
GRB_THETA:        32.59 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     16.03 [sigma]
IMAGE_SIGNIF:    7.05 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +3  -3  -5  +0 +95  +0 
SUN_POSTN:        46.26d {+03h 05m 03s}  +17.39d {+17d 23' 30"}
SUN_DIST:        162.14 [deg]   Sun_angle= 11.0 [hr] (West of Sun)
MOON_POSTN:      225.28d {+15h 01m 08s}  -22.10d {-22d 06' 12"}
MOON_DIST:        15.99 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      346.67, 17.54 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      244.88, -7.42 [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 = 8.81,-9.13 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(2.0<100sec) coincident with the FERMI_LAT event (trignum=263538607).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 09 May 09 05:26:45 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     351525,   Seg_Num: 0
GRB_RA:          241.404d {+16h 05m 37s} (J2000),
                 241.548d {+16h 06m 12s} (current),
                 240.632d {+16h 02m 32s} (1950)
GRB_DEC:         -28.404d {-28d 24' 12"} (J2000),
                 -28.429d {-28d 25' 42"} (current),
                 -28.269d {-28d 16' 07"} (1950)
GRB_DATE:        14960 TJD;   129 DOY;   09/05/09
GRB_TIME:        18603.59 SOD {05:10:03.59} UT
TRIGGER_INDEX:   490
GRB_PHI:          60.51 [deg]
GRB_THETA:        32.59 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.03 [sigma]
IMAGE_SIGNIF:    7.05 [sigma]
LC_URL:          sw00351525000msb.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:
Sat May  9 01:27:04 EDT 2009