TDRSS lightcurve for Trigger=506291

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Oct 11 06:47:44 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     506291,   Seg_Num: 0
GRB_RA:          244.275d {+16h 17m 06s} (J2000),
                 244.491d {+16h 17m 58s} (current),
                 243.362d {+16h 13m 27s} (1950)
GRB_DEC:         -47.495d {-47d 29' 41"} (J2000),
                 -47.523d {-47d 31' 23"} (current),
                 -47.372d {-47d 22' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1239 [cnts]    Image_Peak=106 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   123     E_range: 25-100 keV
BKG_INTEN:       26572 [cnts]
BKG_TIME:        24432.49 SOD {06:47:12.49} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15860 TJD;   299 DOY;   11/10/26
GRB_TIME:        24449.00 SOD {06:47:29.00} UT
GRB_PHI:         -150.03 [deg]
GRB_THETA:        14.69 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.03 [sigma]
IMAGE_SIGNIF:    8.37 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +2  -1 -100  +1 -70  +0 
SUN_POSTN:       210.31d {+14h 01m 14s}  -12.34d {-12d 20' 24"}
SUN_DIST:         45.30 [deg]   Sun_angle= -2.3 [hr] (East of Sun)
MOON_POSTN:      201.21d {+13h 24m 51s}  -13.15d {-13d 08' 51"}
MOON_DIST:        49.72 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      334.84,  2.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      251.00,-25.74 [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 = 105.37,-7.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Oct 11 07:04:17 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     506291,   Seg_Num: 0
GRB_RA:          244.275d {+16h 17m 06s} (J2000),
                 244.491d {+16h 17m 58s} (current),
                 243.362d {+16h 13m 27s} (1950)
GRB_DEC:         -47.495d {-47d 29' 41"} (J2000),
                 -47.523d {-47d 31' 23"} (current),
                 -47.372d {-47d 22' 19"} (1950)
GRB_DATE:        15860 TJD;   299 DOY;   11/10/26
GRB_TIME:        24449.00 SOD {06:47:29.00} UT
TRIGGER_INDEX:   123
GRB_PHI:         -150.03 [deg]
GRB_THETA:        14.69 [deg]
DELTA_TIME:      -50.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.03 [sigma]
IMAGE_SIGNIF:    8.37 [sigma]
LC_URL:          sw00506291000msb.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:
Wed Oct 26 03:04:43 EDT 2011