TDRSS lightcurve for Trigger=446677

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 23 Feb 11 21:26:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     446677,   Seg_Num: 0
GRB_RA:          150.276d {+10h 01m 06s} (J2000),
                 150.341d {+10h 01m 22s} (current),
                 149.982d {+09h 59m 56s} (1950)
GRB_DEC:         -68.329d {-68d 19' 44"} (J2000),
                 -68.383d {-68d 22' 58"} (current),
                 -68.088d {-68d 05' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       9417 [cnts]    Image_Peak=249 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   262     E_range: 25-100 keV
BKG_INTEN:       92585 [cnts]
BKG_TIME:        77113.30 SOD {21:25:13.30} UT
BKG_DUR:         24 [sec]
GRB_DATE:        15615 TJD;    54 DOY;   11/02/23
GRB_TIME:        77148.05 SOD {21:25:48.05} UT
GRB_PHI:         173.46 [deg]
GRB_THETA:         8.61 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.58 [sigma]
IMAGE_SIGNIF:    7.10 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  -3  +0  +0 +20  +0 
SUN_POSTN:       336.75d {+22h 27m 01s}   -9.71d {-09d 42' 33"}
SUN_DIST:        101.77 [deg]   Sun_angle= -11.6 [hr] (East of Sun)
MOON_POSTN:      227.73d {+15h 10m 55s}  -21.26d {-21d 15' 28"}
MOON_DIST:        65.67 [deg]
MOON_ILLUM:      62 [%]
GAL_COORDS:      288.21,-10.47 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      212.17,-67.74 [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 = 36.04,-15.57 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 23 Feb 11 21:39:35 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     446677,   Seg_Num: 0
GRB_RA:          150.276d {+10h 01m 06s} (J2000),
                150.341d {+10h 01m 22s} (current),
                149.982d {+09h 59m 56s} (1950)
GRB_DEC:         -68.329d {-68d 19' 44"} (J2000),
                -68.383d {-68d 22' 58"} (current),
                -68.088d {-68d 05' 15"} (1950)
GRB_DATE:        15615 TJD;    54 DOY;   11/02/23
GRB_TIME:        77148.05 SOD {21:25:48.05} UT
TRIGGER_INDEX:   262
GRB_PHI:         173.46 [deg]
GRB_THETA:         8.61 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.58 [sigma]
IMAGE_SIGNIF:    7.10 [sigma]
LC_URL:          sw00446677000msb.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

Extended TDRSS lc No.5

Plot creation:
Mon Feb 28 15:16:05 EST 2011