TDRSS lightcurve for Trigger=519207

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 02 Apr 12 22:50:11 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     519207,   Seg_Num: 0
GRB_RA:          314.326d {+20h 57m 18s} (J2000),
                 314.466d {+20h 57m 52s} (current),
                 313.755d {+20h 55m 01s} (1950)
GRB_DEC:         +19.258d {+19d 15' 28"} (J2000),
                 +19.306d {+19d 18' 20"} (current),
                 +19.064d {+19d 03' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       9984 [cnts]    Image_Peak=196 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   443     E_range: 15-50 keV
BKG_INTEN:       101912 [cnts]
BKG_TIME:        82127.94 SOD {22:48:47.94} UT
BKG_DUR:         24 [sec]
GRB_DATE:        16019 TJD;    93 DOY;   12/04/02
GRB_TIME:        82162.88 SOD {22:49:22.88} UT
GRB_PHI:         -112.10 [deg]
GRB_THETA:        31.98 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     13.07 [sigma]
IMAGE_SIGNIF:    6.63 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  -4  +0  +0 -52  +0 
SUN_POSTN:        12.51d {+00h 50m 02s}   +5.36d {+05d 21' 49"}
SUN_DIST:         58.11 [deg]   Sun_angle= 3.9 [hr] (West of Sun)
MOON_POSTN:      142.12d {+09h 28m 28s}   +9.71d {+09d 42' 39"}
MOON_DIST:       150.02 [deg]
MOON_ILLUM:      81 [%]
GAL_COORDS:       65.70,-16.75 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      323.48, 34.84 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 151.63,-17.35 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 02 Apr 12 23:06:29 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     519207,   Seg_Num: 0
GRB_RA:          314.326d {+20h 57m 18s} (J2000),
                 314.466d {+20h 57m 52s} (current),
                 313.755d {+20h 55m 01s} (1950)
GRB_DEC:         +19.258d {+19d 15' 28"} (J2000),
                 +19.306d {+19d 18' 20"} (current),
                 +19.064d {+19d 03' 51"} (1950)
GRB_DATE:        16019 TJD;    93 DOY;   12/04/02
GRB_TIME:        82162.88 SOD {22:49:22.88} UT
TRIGGER_INDEX:   443
GRB_PHI:         -112.10 [deg]
GRB_THETA:        31.98 [deg]
DELTA_TIME:      26.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     13.07 [sigma]
IMAGE_SIGNIF:    6.63 [sigma]
LC_URL:          sw00519207000msb.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:
Mon Apr  2 19:06:44 EDT 2012