TDRSS lightcurve for Trigger=517469

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 11 Mar 12 05:33:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     517469,   Seg_Num: 0
GRB_RA:          273.087d {+18h 12m 21s} (J2000),
                 273.226d {+18h 12m 54s} (current),
                 272.517d {+18h 10m 04s} (1950)
GRB_DEC:         +14.275d {+14d 16' 32"} (J2000),
                 +14.279d {+14d 16' 45"} (current),
                 +14.262d {+14d 15' 43"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1953 [cnts]    Image_Peak=220 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   120     E_range: 15-50 keV
BKG_INTEN:       34596 [cnts]
BKG_TIME:        20008.02 SOD {05:33:28.02} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15997 TJD;    71 DOY;   12/03/11
GRB_TIME:        20018.32 SOD {05:33:38.32} UT
GRB_PHI:          54.18 [deg]
GRB_THETA:        21.11 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     25.01 [sigma]
IMAGE_SIGNIF:    12.99 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +1  +2  +0  +0 -17  +0 
SUN_POSTN:       351.78d {+23h 27m 06s}   -3.55d {-03d 32' 51"}
SUN_DIST:         79.82 [deg]   Sun_angle= 5.2 [hr] (West of Sun)
MOON_POSTN:      206.69d {+13h 46m 46s}  -14.47d {-14d 28' 07"}
MOON_DIST:        71.82 [deg]
MOON_ILLUM:      89 [%]
GAL_COORDS:       41.53, 15.00 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      273.78, 37.67 [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 = 107.14,-0.52 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 11 Mar 12 05:50:36 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     517469,   Seg_Num: 0
GRB_RA:          273.087d {+18h 12m 21s} (J2000),
                 273.226d {+18h 12m 54s} (current),
                 272.517d {+18h 10m 04s} (1950)
GRB_DEC:         +14.275d {+14d 16' 32"} (J2000),
                 +14.279d {+14d 16' 45"} (current),
                 +14.262d {+14d 15' 43"} (1950)
GRB_DATE:        15997 TJD;    71 DOY;   12/03/11
GRB_TIME:        20018.32 SOD {05:33:38.32} UT
TRIGGER_INDEX:   120
GRB_PHI:          54.18 [deg]
GRB_THETA:        21.11 [deg]
DELTA_TIME:      -70.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     25.01 [sigma]
IMAGE_SIGNIF:    12.99 [sigma]
LC_URL:          sw00517469000msb.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 Mar 11 00:50:52 EST 2012