TDRSS lightcurve for Trigger=516571

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 29 Feb 12 14:35:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     516571,   Seg_Num: 0
GRB_RA:           20.035d {+01h 20m 08s} (J2000),
                  20.174d {+01h 20m 42s} (current),
                  19.463d {+01h 17m 51s} (1950)
GRB_DEC:         -35.807d {-35d 48' 26"} (J2000),
                 -35.744d {-35d 44' 37"} (current),
                 -36.070d {-36d 04' 09"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1488 [cnts]    Image_Peak=144 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   123     E_range: 25-100 keV
BKG_INTEN:       27819 [cnts]
BKG_TIME:        52496.05 SOD {14:34:56.05} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15986 TJD;    60 DOY;   12/02/29
GRB_TIME:        52511.16 SOD {14:35:11.16} UT
GRB_PHI:         -150.25 [deg]
GRB_THETA:        25.89 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.69 [sigma]
IMAGE_SIGNIF:    9.66 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +2  +0 -100  +0 -71  +0 
SUN_POSTN:       341.92d {+22h 47m 40s}   -7.66d {-07d 39' 45"}
SUN_DIST:         44.80 [deg]   Sun_angle= -2.6 [hr] (East of Sun)
MOON_POSTN:       63.46d {+04h 13m 50s}  +21.54d {+21d 32' 37"}
MOON_DIST:        70.42 [deg]
MOON_ILLUM:      46 [%]
GAL_COORDS:      269.56,-79.39 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:        1.67,-40.34 [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 = 9.87,14.60 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 29 Feb 12 14:40:36 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     9085451,   Seg_Num: 6
GRB_RA:           20.035d {+01h 20m 08s} (J2000),
                  20.174d {+01h 20m 42s} (current),
                  19.463d {+01h 17m 51s} (1950)
GRB_DEC:         -35.807d {-35d 48' 26"} (J2000),
                 -35.744d {-35d 44' 37"} (current),
                 -36.070d {-36d 04' 09"} (1950)
GRB_DATE:        15986 TJD;    60 DOY;   12/02/29
GRB_TIME:        52511.16 SOD {14:35:11.16} UT
TRIGGER_INDEX:   123
GRB_PHI:         -150.25 [deg]
GRB_THETA:        25.89 [deg]
DELTA_TIME:      -2690.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    0.00 [sigma]
LC_URL:          sw00516571000msb.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

Plot creation:
Wed Feb 29 09:40:53 EST 2012