TDRSS lightcurve for Trigger=552383

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 30 Mar 13 18:16:34 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     552383,   Seg_Num: 0
GRB_RA:          136.039d {+09h 04m 09s} (J2000),
                 136.164d {+09h 04m 39s} (current),
                 135.566d {+09h 02m 16s} (1950)
GRB_DEC:         -40.950d {-40d 56' 59"} (J2000),
                 -41.003d {-41d 00' 10"} (current),
                 -40.750d {-40d 45' 00"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=2348 [image_cnts]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        16381 TJD;    89 DOY;   13/03/30
GRB_TIME:        65453.61 SOD {18:10:53.61} UT
GRB_PHI:         -175.52 [deg]
GRB_THETA:        51.23 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.71 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +1 +49  +0 
SUN_POSTN:         9.38d {+00h 37m 31s}   +4.04d {+04d 02' 28"}
SUN_DIST:        119.80 [deg]   Sun_angle= -8.5 [hr] (East of Sun)
MOON_POSTN:      232.34d {+15h 29m 23s}  -18.37d {-18d 22' 02"}
MOON_DIST:        82.55 [deg]
MOON_ILLUM:      86 [%]
GAL_COORDS:      263.61,  3.96 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      157.94,-54.08 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 = 101.33,8.05 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 30 Mar 13 18:19:26 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     552383,   Seg_Num: 0
GRB_RA:          136.039d {+09h 04m 09s} (J2000),
                 136.164d {+09h 04m 39s} (current),
                 135.566d {+09h 02m 16s} (1950)
GRB_DEC:         -40.950d {-40d 56' 59"} (J2000),
                 -41.003d {-41d 00' 10"} (current),
                 -40.750d {-40d 45' 00"} (1950)
GRB_DATE:        16381 TJD;    89 DOY;   13/03/30
GRB_TIME:        65453.61 SOD {18:10:53.61} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -175.52 [deg]
GRB_THETA:        51.23 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.71 [sigma]
LC_URL:          sw00552383000msb.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

Plot creation:
Sat Mar 30 14:20:28 EDT 2013