TDRSS lightcurve for Trigger=509419

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Dec 11 14:37:24 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     509419,   Seg_Num: 0
GRB_RA:          191.488d {+12h 45m 57s} (J2000),
                 191.643d {+12h 46m 34s} (current),
                 190.841d {+12h 43m 22s} (1950)
GRB_DEC:          -7.167d {-07d 10' 01"} (J2000),
                  -7.232d {-07d 13' 55"} (current),
                  -6.894d {-06d 53' 38"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1622 [cnts]    Image_Peak=174 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   123     E_range: 25-100 keV
BKG_INTEN:       23681 [cnts]
BKG_TIME:        52608.33 SOD {14:36:48.33} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15905 TJD;   344 DOY;   11/12/10
GRB_TIME:        52623.18 SOD {14:37:03.18} UT
GRB_PHI:         -48.16 [deg]
GRB_THETA:        10.10 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     30.90 [sigma]
IMAGE_SIGNIF:    10.85 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +2  +0  +0  +0 -42  +0 
SUN_POSTN:       257.15d {+17h 08m 36s}  -22.91d {-22d 54' 40"}
SUN_DIST:         64.67 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:       77.26d {+05h 09m 03s}  +22.66d {+22d 39' 42"}
MOON_DIST:       115.24 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      300.52, 55.68 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      193.36, -2.06 [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 = 238.29,20.58 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Dec 11 14:54:11 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     509419,   Seg_Num: 0
GRB_RA:          191.488d {+12h 45m 57s} (J2000),
                 191.643d {+12h 46m 34s} (current),
                 190.841d {+12h 43m 22s} (1950)
GRB_DEC:          -7.167d {-07d 10' 01"} (J2000),
                  -7.232d {-07d 13' 55"} (current),
                  -6.894d {-06d 53' 38"} (1950)
GRB_DATE:        15905 TJD;   344 DOY;   11/12/10
GRB_TIME:        52623.18 SOD {14:37:03.18} UT
TRIGGER_INDEX:   123
GRB_PHI:         -48.16 [deg]
GRB_THETA:        10.10 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     30.90 [sigma]
IMAGE_SIGNIF:    10.85 [sigma]
LC_URL:          sw00509419000msb.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 Dec 10 09:55:04 EST 2011