TDRSS lightcurve for Trigger=508712

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 29 Nov 11 16:18:42 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     508712,   Seg_Num: 0
GRB_RA:          307.441d {+20h 29m 46s} (J2000),
                 307.662d {+20h 30m 39s} (current),
                 306.507d {+20h 26m 02s} (1950)
GRB_DEC:         -52.724d {-52d 43' 26"} (J2000),
                 -52.684d {-52d 41' 01"} (current),
                 -52.892d {-52d 53' 29"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3829 [cnts]    Image_Peak=159 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   244     E_range: 15-25 keV
BKG_INTEN:       37462 [cnts]
BKG_TIME:        58656.37 SOD {16:17:36.37} UT
BKG_DUR:         24 [sec]
GRB_DATE:        15894 TJD;   333 DOY;   11/11/29
GRB_TIME:        58694.32 SOD {16:18:14.32} UT
GRB_PHI:         -40.02 [deg]
GRB_THETA:        33.79 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.19 [sigma]
IMAGE_SIGNIF:    7.34 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +0  -3  +0  +0 -55  +0 
SUN_POSTN:       245.27d {+16h 21m 04s}  -21.49d {-21d 29' 29"}
SUN_DIST:         56.44 [deg]   Sun_angle= -4.2 [hr] (East of Sun)
MOON_POSTN:      306.50d {+20h 26m 00s}  -15.03d {-15d 01' 32"}
MOON_DIST:        37.67 [deg]
MOON_ILLUM:      24 [%]
GAL_COORDS:      345.80,-35.95 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      295.92,-32.60 [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 = 56.73,-8.90 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 29 Nov 11 16:47:46 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     508712,   Seg_Num: 0
GRB_RA:          307.441d {+20h 29m 46s} (J2000),
                 307.662d {+20h 30m 39s} (current),
                 306.507d {+20h 26m 02s} (1950)
GRB_DEC:         -52.724d {-52d 43' 26"} (J2000),
                 -52.684d {-52d 41' 01"} (current),
                 -52.892d {-52d 53' 29"} (1950)
GRB_DATE:        15894 TJD;   333 DOY;   11/11/29
GRB_TIME:        58694.32 SOD {16:18:14.32} UT
TRIGGER_INDEX:   244
GRB_PHI:         -40.02 [deg]
GRB_THETA:        33.79 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.19 [sigma]
IMAGE_SIGNIF:    7.34 [sigma]
LC_URL:          sw00508712000msb.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

Plot creation:
Tue Nov 29 11:48:23 EST 2011