TDRSS lightcurve for Trigger=555880

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 15 May 13 01:21:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     555880,   Seg_Num: 0
GRB_RA:          283.422d {+18h 53m 41s} (J2000),
                 283.694d {+18h 54m 46s} (current),
                 282.403d {+18h 49m 37s} (1950)
GRB_DEC:         -54.281d {-54d 16' 51"} (J2000),
                 -54.264d {-54d 15' 48"} (current),
                 -54.343d {-54d 20' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       934 [cnts]    Image_Peak=79 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10427     E_range: 50-350 keV
BKG_INTEN:       18567 [cnts]
BKG_TIME:        4861.44 SOD {01:21:01.44} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16427 TJD;   135 DOY;   13/05/15
GRB_TIME:        4877.76 SOD {01:21:17.76} UT
GRB_PHI:         141.37 [deg]
GRB_THETA:        24.19 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     60.39 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
MERIT_PARAMS:     +1  +0  +0  -4  +3  -3  +0  +0 +60  +0 
SUN_POSTN:        52.02d {+03h 28m 06s}  +18.87d {+18d 52' 00"}
SUN_DIST:        127.25 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      110.25d {+07h 21m 00s}  +17.35d {+17d 21' 03"}
MOON_DIST:       142.74 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:      341.97,-22.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      279.12,-31.27 [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 = 82.53,-18.53 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=390273680).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 15 May 13 01:38:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     555880,   Seg_Num: 0
GRB_RA:          283.422d {+18h 53m 41s} (J2000),
                 283.694d {+18h 54m 46s} (current),
                 282.403d {+18h 49m 37s} (1950)
GRB_DEC:         -54.281d {-54d 16' 51"} (J2000),
                 -54.264d {-54d 15' 48"} (current),
                 -54.343d {-54d 20' 35"} (1950)
GRB_DATE:        16427 TJD;   135 DOY;   13/05/15
GRB_TIME:        4877.83 SOD {01:21:17.83} UT
TRIGGER_INDEX:   10427
GRB_PHI:         141.37 [deg]
GRB_THETA:        24.19 [deg]
DELTA_TIME:      -38.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     60.39 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
LC_URL:          sw00555880000msb.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:
Tue May 14 21:38:42 EDT 2013