TDRSS lightcurve for Trigger=503219

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 Sep 11 13:21:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     503219,   Seg_Num: 0
GRB_RA:          310.851d {+20h 43m 24s} (J2000),
                 311.001d {+20h 44m 00s} (current),
                 310.207d {+20h 40m 50s} (1950)
GRB_DEC:          -0.709d {-00d 42' 33"} (J2000),
                  -0.667d {-00d 40' 00"} (current),
                  -0.890d {-00d 53' 24"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4647 [cnts]    Image_Peak=148 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   147     E_range: 25-100 keV
BKG_INTEN:       31296 [cnts]
BKG_TIME:        48032.63 SOD {13:20:32.63} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15819 TJD;   258 DOY;   11/09/15
GRB_TIME:        48044.40 SOD {13:20:44.40} UT
GRB_PHI:          81.84 [deg]
GRB_THETA:        33.01 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.61 [sigma]
IMAGE_SIGNIF:    7.14 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -3  +0  +0 +74  +0 
SUN_POSTN:       172.98d {+11h 31m 56s}   +3.03d {+03d 01' 53"}
SUN_DIST:        137.98 [deg]   Sun_angle= -9.2 [hr] (East of Sun)
MOON_POSTN:       23.71d {+01h 34m 51s}  +14.04d {+14d 02' 15"}
MOON_DIST:        73.41 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:       45.88,-25.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      313.10, 16.83 [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 = 84.54,-14.37 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 Sep 11 13:37:49 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     503219,   Seg_Num: 0
GRB_RA:          310.851d {+20h 43m 24s} (J2000),
                 311.001d {+20h 44m 00s} (current),
                 310.207d {+20h 40m 50s} (1950)
GRB_DEC:          -0.709d {-00d 42' 33"} (J2000),
                  -0.667d {-00d 40' 00"} (current),
                  -0.890d {-00d 53' 24"} (1950)
GRB_DATE:        15819 TJD;   258 DOY;   11/09/15
GRB_TIME:        48044.40 SOD {13:20:44.40} UT
TRIGGER_INDEX:   147
GRB_PHI:          81.84 [deg]
GRB_THETA:        33.01 [deg]
DELTA_TIME:      -56.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.61 [sigma]
IMAGE_SIGNIF:    7.14 [sigma]
LC_URL:          sw00503219000msb.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:
Thu Sep 15 09:38:23 EDT 2011