TDRSS lightcurve for Trigger=506070

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 Oct 11 16:07:23 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     506070,   Seg_Num: 0
GRB_RA:          275.872d {+18h 23m 29s} (J2000),
                 276.051d {+18h 24m 12s} (current),
                 275.109d {+18h 20m 26s} (1950)
GRB_DEC:         -23.668d {-23d 40' 03"} (J2000),
                 -23.661d {-23d 39' 39"} (current),
                 -23.694d {-23d 41' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6637 [cnts]    Image_Peak=370 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   137     E_range: 15-50 keV
BKG_INTEN:       40685 [cnts]
BKG_TIME:        58008.50 SOD {16:06:48.50} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15856 TJD;   295 DOY;   11/10/22
GRB_TIME:        58024.95 SOD {16:07:04.95} UT
GRB_PHI:         145.91 [deg]
GRB_THETA:        26.76 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.62 [sigma]
IMAGE_SIGNIF:    12.41 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  +2  +0  +1 -39  +0 
SUN_POSTN:       206.87d {+13h 47m 28s}  -11.08d {-11d 05' 02"}
SUN_DIST:         66.64 [deg]   Sun_angle= -4.6 [hr] (East of Sun)
MOON_POSTN:      151.10d {+10h 04m 24s}   +6.48d {+06d 28' 59"}
MOON_DIST:       124.52 [deg]
MOON_ILLUM:      24 [%]
GAL_COORDS:        8.76, -4.81 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      275.38, -0.34 [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 = 331.31,1.05 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 Oct 11 16:34:07 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     506070,   Seg_Num: 0
GRB_RA:          275.872d {+18h 23m 29s} (J2000),
                 276.051d {+18h 24m 12s} (current),
                 275.109d {+18h 20m 26s} (1950)
GRB_DEC:         -23.668d {-23d 40' 03"} (J2000),
                 -23.661d {-23d 39' 39"} (current),
                 -23.694d {-23d 41' 39"} (1950)
GRB_DATE:        15856 TJD;   295 DOY;   11/10/22
GRB_TIME:        58024.95 SOD {16:07:04.95} UT
TRIGGER_INDEX:   137
GRB_PHI:         145.91 [deg]
GRB_THETA:        26.76 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.62 [sigma]
IMAGE_SIGNIF:    12.41 [sigma]
LC_URL:          sw00506070000msb.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 22 12:34:25 EDT 2011