TDRSS lightcurve for Trigger=451191

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Apr 11 07:34:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     451191,   Seg_Num: 0
GRB_RA:          133.492d {+08h 53m 58s} (J2000),
                 133.647d {+08h 54m 35s} (current),
                 132.802d {+08h 51m 13s} (1950)
GRB_DEC:         +13.517d {+13d 30' 60"} (J2000),
                 +13.473d {+13d 28' 24"} (current),
                 +13.707d {+13d 42' 25"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1355 [image_cnts]
TRIGGER_DUR:     80.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        15663 TJD;   102 DOY;   11/04/12
GRB_TIME:        27201.15 SOD {07:33:21.15} UT
GRB_PHI:          74.63 [deg]
GRB_THETA:        35.55 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.83 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  -5  +0 +34  +0 
SUN_POSTN:        20.39d {+01h 21m 34s}   +8.59d {+08d 35' 23"}
SUN_DIST:        110.17 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      123.80d {+08h 15m 13s}  +16.58d {+16d 34' 47"}
MOON_DIST:        10.00 [deg]
MOON_ILLUM:      59 [%]
GAL_COORDS:      214.16, 33.20 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      132.12, -3.79 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 = 122.36,18.04 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Apr 11 07:50:09 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     451191,   Seg_Num: 0
GRB_RA:          133.492d {+08h 53m 58s} (J2000),
                 133.647d {+08h 54m 35s} (current),
                 132.802d {+08h 51m 13s} (1950)
GRB_DEC:         +13.517d {+13d 30' 60"} (J2000),
                 +13.473d {+13d 28' 24"} (current),
                 +13.707d {+13d 42' 25"} (1950)
GRB_DATE:        15663 TJD;   102 DOY;   11/04/12
GRB_TIME:        27201.15 SOD {07:33:21.15} UT
TRIGGER_INDEX:   20000
GRB_PHI:          74.63 [deg]
GRB_THETA:        35.55 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     80.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.83 [sigma]
LC_URL:          sw00451191000msb.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:
Tue Apr 12 03:50:30 EDT 2011