TDRSS lightcurve for Trigger=505054

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 Oct 11 22:13:19 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     505054,   Seg_Num: 0
GRB_RA:           60.454d {+04h 01m 49s} (J2000),
                  60.568d {+04h 02m 16s} (current),
                  59.969d {+03h 59m 53s} (1950)
GRB_DEC:         -32.689d {-32d 41' 18"} (J2000),
                 -32.656d {-32d 39' 22"} (current),
                 -32.827d {-32d 49' 36"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5378 [cnts]    Image_Peak=154 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       25002 [cnts]
BKG_TIME:        79960.55 SOD {22:12:40.55} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15842 TJD;   281 DOY;   11/10/08
GRB_TIME:        79978.28 SOD {22:12:58.28} UT
GRB_PHI:         139.45 [deg]
GRB_THETA:        45.70 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     36.23 [sigma]
IMAGE_SIGNIF:    9.07 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  +0  +0  +0 +51  +0 
SUN_POSTN:       194.07d {+12h 56m 17s}   -6.02d {-06d 00' 59"}
SUN_DIST:        121.32 [deg]   Sun_angle= 8.9 [hr] (West of Sun)
MOON_POSTN:      340.23d {+22h 40m 55s}   -2.89d {-02d 53' 26"}
MOON_DIST:        80.31 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:      232.58,-48.71 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       47.75,-51.88 [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 = 65.02,-19.87 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 Oct 11 22:32:17 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     505054,   Seg_Num: 0
GRB_RA:           60.454d {+04h 01m 49s} (J2000),
                  60.568d {+04h 02m 16s} (current),
                  59.969d {+03h 59m 53s} (1950)
GRB_DEC:         -32.689d {-32d 41' 18"} (J2000),
                 -32.656d {-32d 39' 22"} (current),
                 -32.827d {-32d 49' 36"} (1950)
GRB_DATE:        15842 TJD;   281 DOY;   11/10/08
GRB_TIME:        79978.28 SOD {22:12:58.28} UT
TRIGGER_INDEX:   155
GRB_PHI:         139.45 [deg]
GRB_THETA:        45.70 [deg]
DELTA_TIME:      -11.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     36.23 [sigma]
IMAGE_SIGNIF:    9.07 [sigma]
LC_URL:          sw00505054000msb.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:
Sat Oct  8 18:32:24 EDT 2011