TDRSS lightcurve for Trigger=552142

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 28 Mar 13 02:15:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     552142,   Seg_Num: 0
GRB_RA:          270.747d {+18h 02m 59s} (J2000),
                 270.888d {+18h 03m 33s} (current),
                 270.215d {+18h 00m 52s} (1950)
GRB_DEC:         +21.327d {+21d 19' 38"} (J2000),
                 +21.328d {+21d 19' 42"} (current),
                 +21.325d {+21d 19' 30"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1359 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
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:        16379 TJD;    87 DOY;   13/03/28
GRB_TIME:        8037.62 SOD {02:13:57.62} UT
GRB_PHI:         147.75 [deg]
GRB_THETA:        22.55 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.08 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0  +8  +0 
SUN_POSTN:         6.95d {+00h 27m 48s}   +3.00d {+03d 00' 11"}
SUN_DIST:         94.54 [deg]   Sun_angle= 6.4 [hr] (West of Sun)
MOON_POSTN:      194.31d {+12h 57m 14s}   -9.05d {-09d 03' 02"}
MOON_DIST:        81.01 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:       47.37, 19.86 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      270.98, 44.76 [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 = 3.03,7.93 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 28 Mar 13 02:41:19 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     552142,   Seg_Num: 0
GRB_RA:          270.747d {+18h 02m 59s} (J2000),
                 270.888d {+18h 03m 33s} (current),
                 270.215d {+18h 00m 52s} (1950)
GRB_DEC:         +21.327d {+21d 19' 38"} (J2000),
                 +21.328d {+21d 19' 42"} (current),
                 +21.325d {+21d 19' 30"} (1950)
GRB_DATE:        16379 TJD;    87 DOY;   13/03/28
GRB_TIME:        8037.62 SOD {02:13:57.62} UT
TRIGGER_INDEX:   20000
GRB_PHI:         147.75 [deg]
GRB_THETA:        22.55 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     
 
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


Plot creation:
Wed Mar 27 22:42:05 EDT 2013