TDRSS lightcurve for Trigger=350479

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 26 Apr 09 12:49:01 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     350479,   Seg_Num: 0
GRB_RA:          189.091d {+12h 36m 22s} (J2000),
                 189.205d {+12h 36m 49s} (current),
                 188.478d {+12h 33m 55s} (1950)
GRB_DEC:         +32.966d {+32d 57' 56"} (J2000),
                 +32.914d {+32d 54' 52"} (current),
                 +33.241d {+33d 14' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2407 [cnts]    Image_Peak=117 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   40     E_range: 25-100 keV
BKG_INTEN:       26833 [cnts]
BKG_TIME:        46115.30 SOD {12:48:35.30} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14947 TJD;   116 DOY;   09/04/26
GRB_TIME:        46127.21 SOD {12:48:47.21} UT
GRB_PHI:          28.24 [deg]
GRB_THETA:        38.89 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.26 [sigma]
IMAGE_SIGNIF:    8.03 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  -2  +0  +0 +61  +0 
SUN_POSTN:        34.09d {+02h 16m 22s}  +13.66d {+13d 39' 31"}
SUN_DIST:        127.71 [deg]   Sun_angle= -10.3 [hr] (East of Sun)
MOON_POSTN:       51.50d {+03h 25m 59s}  +23.61d {+23d 36' 25"}
MOON_DIST:       110.57 [deg]
MOON_ILLUM:      3 [%]
GAL_COORDS:      151.20, 83.31 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      173.47, 33.50 [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 = 99.12,-15.85 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 26 Apr 09 13:06:36 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     350479,   Seg_Num: 0
GRB_RA:          189.091d {+12h 36m 22s} (J2000),
                 189.205d {+12h 36m 49s} (current),
                 188.478d {+12h 33m 55s} (1950)
GRB_DEC:         +32.966d {+32d 57' 56"} (J2000),
                 +32.914d {+32d 54' 52"} (current),
                 +33.241d {+33d 14' 27"} (1950)
GRB_DATE:        14947 TJD;   116 DOY;   09/04/26
GRB_TIME:        46127.21 SOD {12:48:47.21} UT
TRIGGER_INDEX:   40
GRB_PHI:          28.24 [deg]
GRB_THETA:        38.89 [deg]
DELTA_TIME:      -69.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.26 [sigma]
IMAGE_SIGNIF:    8.03 [sigma]
LC_URL:          sw00350479000msb.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 Apr 26 09:07:23 EDT 2009