TDRSS lightcurve for Trigger=536831

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 27 Oct 12 07:32:47 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     536831,   Seg_Num: 0
GRB_RA:           63.610d {+04h 14m 26s} (J2000),
                  63.669d {+04h 14m 41s} (current),
                  63.382d {+04h 13m 32s} (1950)
GRB_DEC:         -58.801d {-58d 48' 04"} (J2000),
                 -58.770d {-58d 46' 10"} (current),
                 -58.926d {-58d 55' 31"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3707 [cnts]    Image_Peak=182 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       22736 [cnts]
BKG_TIME:        27134.19 SOD {07:32:14.19} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16227 TJD;   301 DOY;   12/10/27
GRB_TIME:        27149.74 SOD {07:32:29.74} UT
GRB_PHI:         156.40 [deg]
GRB_THETA:        23.69 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.82 [sigma]
IMAGE_SIGNIF:    7.88 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -2  +0  +0 +23  +0 
SUN_POSTN:       212.03d {+14h 08m 06s}  -12.95d {-12d 56' 50"}
SUN_DIST:        103.80 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:        4.12d {+00h 16m 28s}   +6.16d {+06d 09' 45"}
MOON_DIST:        80.25 [deg]
MOON_ILLUM:      94 [%]
GAL_COORDS:      269.68,-42.98 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       20.37,-75.78 [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 = 238.77,-1.60 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 27 Oct 12 07:49:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     536831,   Seg_Num: 0
GRB_RA:           63.610d {+04h 14m 26s} (J2000),
                  63.669d {+04h 14m 41s} (current),
                  63.382d {+04h 13m 32s} (1950)
GRB_DEC:         -58.801d {-58d 48' 04"} (J2000),
                 -58.770d {-58d 46' 10"} (current),
                 -58.926d {-58d 55' 31"} (1950)
GRB_DATE:        16227 TJD;   301 DOY;   12/10/27
GRB_TIME:        27149.74 SOD {07:32:29.74} UT
TRIGGER_INDEX:   146
GRB_PHI:         156.40 [deg]
GRB_THETA:        23.69 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.82 [sigma]
IMAGE_SIGNIF:    7.88 [sigma]
LC_URL:          sw00536831000msb.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 27 03:50:10 EDT 2012