TDRSS lightcurve for Trigger=536897

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 28 Oct 12 05:04:52 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     536897,   Seg_Num: 0
GRB_RA:          271.923d {+18h 07m 42s} (J2000),
                 272.090d {+18h 08m 22s} (current),
                 271.272d {+18h 05m 05s} (1950)
GRB_DEC:          -2.285d {-02d 17' 04"} (J2000),
                  -2.282d {-02d 16' 55"} (current),
                  -2.293d {-02d 17' 32"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1860 [cnts]    Image_Peak=135 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   41     E_range: 25-100 keV
BKG_INTEN:       22953 [cnts]
BKG_TIME:        18262.19 SOD {05:04:22.19} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16228 TJD;   302 DOY;   12/10/28
GRB_TIME:        18271.91 SOD {05:04:31.91} UT
GRB_PHI:         -153.96 [deg]
GRB_THETA:        40.15 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.66 [sigma]
IMAGE_SIGNIF:    9.54 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  +0  +0  +1 -50  +0 
SUN_POSTN:       212.89d {+14h 11m 34s}  -13.25d {-13d 14' 52"}
SUN_DIST:         59.52 [deg]   Sun_angle= -3.9 [hr] (East of Sun)
MOON_POSTN:       14.63d {+00h 58m 31s}   +9.80d {+09d 47' 46"}
MOON_DIST:       102.74 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:       25.85,  8.66 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.06, 21.14 [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 = 71.64,7.76 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 28 Oct 12 05:25:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     536897,   Seg_Num: 0
GRB_RA:          271.923d {+18h 07m 42s} (J2000),
                 272.090d {+18h 08m 22s} (current),
                 271.272d {+18h 05m 05s} (1950)
GRB_DEC:          -2.285d {-02d 17' 04"} (J2000),
                  -2.282d {-02d 16' 55"} (current),
                  -2.293d {-02d 17' 32"} (1950)
GRB_DATE:        16228 TJD;   302 DOY;   12/10/28
GRB_TIME:        18271.91 SOD {05:04:31.91} UT
TRIGGER_INDEX:   41
GRB_PHI:         -153.96 [deg]
GRB_THETA:        40.15 [deg]
DELTA_TIME:      -11.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.66 [sigma]
IMAGE_SIGNIF:    9.54 [sigma]
LC_URL:          sw00536897000msb.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:
Sun Oct 28 11:38:50 EDT 2012