TDRSS lightcurve for Trigger=512164

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 21 Jan 12 09:43:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     512164,   Seg_Num: 0
GRB_RA:          249.336d {+16h 37m 21s} (J2000),
                 249.519d {+16h 38m 04s} (current),
                 248.581d {+16h 34m 19s} (1950)
GRB_DEC:         -23.954d {-23d 57' 14"} (J2000),
                 -23.978d {-23d 58' 39"} (current),
                 -23.854d {-23d 51' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       13151 [cnts]    Image_Peak=461 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   298     E_range: 25-100 keV
BKG_INTEN:       113136 [cnts]
BKG_TIME:        34880.19 SOD {09:41:20.19} UT
BKG_DUR:         40 [sec]
GRB_DATE:        15947 TJD;    21 DOY;   12/01/21
GRB_TIME:        34939.26 SOD {09:42:19.26} UT
GRB_PHI:         -26.07 [deg]
GRB_THETA:        32.99 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     8.94 [sigma]
IMAGE_SIGNIF:    9.97 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  +0  +0  +1 -64  +0 
SUN_POSTN:       302.95d {+20h 11m 49s}  -19.99d {-19d 59' 20"}
SUN_DIST:         49.43 [deg]   Sun_angle= 3.6 [hr] (West of Sun)
MOON_POSTN:      276.94d {+18h 27m 46s}  -21.17d {-21d 10' 24"}
MOON_DIST:        25.44 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:      355.11, 15.31 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      251.18, -1.86 [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 = 322.55,19.01 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 21 Jan 12 10:14:53 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     512164,   Seg_Num: 0
GRB_RA:          249.336d {+16h 37m 21s} (J2000),
                 249.519d {+16h 38m 04s} (current),
                 248.581d {+16h 34m 19s} (1950)
GRB_DEC:         -23.954d {-23d 57' 14"} (J2000),
                 -23.978d {-23d 58' 39"} (current),
                 -23.854d {-23d 51' 15"} (1950)
GRB_DATE:        15947 TJD;    21 DOY;   12/01/21
GRB_TIME:        34939.26 SOD {09:42:19.26} UT
TRIGGER_INDEX:   298
GRB_PHI:         -26.07 [deg]
GRB_THETA:        32.99 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     8.94 [sigma]
IMAGE_SIGNIF:    9.97 [sigma]
LC_URL:          sw00512164000msb.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 Jan 21 05:15:04 EST 2012