TDRSS lightcurve for Trigger=350311

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 24 Apr 09 14:12:31 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     350311,   Seg_Num: 0
GRB_RA:          189.538d {+12h 38m 09s} (J2000),
                 189.654d {+12h 38m 37s} (current),
                 188.911d {+12h 35m 39s} (1950)
GRB_DEC:         +16.829d {+16d 49' 46"} (J2000),
                 +16.778d {+16d 46' 42"} (current),
                 +17.104d {+17d 06' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       26599 [cnts]    Image_Peak=3348 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   147     E_range: 25-100 keV
BKG_INTEN:       28185 [cnts]
BKG_TIME:        51115.31 SOD {14:11:55.31} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14945 TJD;   114 DOY;   09/04/24
GRB_TIME:        51129.33 SOD {14:12:09.33} UT
GRB_PHI:          56.28 [deg]
GRB_THETA:        38.75 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     255.99 [sigma]
IMAGE_SIGNIF:    23.30 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +8  +0  +0 +79  +0 
SUN_POSTN:        32.26d {+02h 09m 03s}  +13.03d {+13d 01' 46"}
SUN_DIST:        142.75 [deg]   Sun_angle= -10.5 [hr] (East of Sun)
MOON_POSTN:       23.61d {+01h 34m 26s}  +15.15d {+15d 08' 56"}
MOON_DIST:       145.23 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      285.63, 79.25 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      181.84, 19.19 [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 = 73.33,-19.32 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(2.0<100sec) coincident with the FERMI_LAT event (trignum=262275130).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 24 Apr 09 14:28:57 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     350311,   Seg_Num: 0
GRB_RA:          189.538d {+12h 38m 09s} (J2000),
                 189.654d {+12h 38m 37s} (current),
                 188.911d {+12h 35m 39s} (1950)
GRB_DEC:         +16.829d {+16d 49' 46"} (J2000),
                 +16.778d {+16d 46' 42"} (current),
                 +17.104d {+17d 06' 15"} (1950)
GRB_DATE:        14945 TJD;   114 DOY;   09/04/24
GRB_TIME:        51129.33 SOD {14:12:09.33} UT
TRIGGER_INDEX:   147
GRB_PHI:          56.28 [deg]
GRB_THETA:        38.75 [deg]
DELTA_TIME:      38.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     255.99 [sigma]
IMAGE_SIGNIF:    23.30 [sigma]
LC_URL:          sw00350311000msb.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

Plot creation:
Fri Apr 24 10:30:32 EDT 2009