TDRSS lightcurve for Trigger=503652

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Sep 11 13:52:05 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     503652,   Seg_Num: 0
GRB_RA:          294.078d {+19h 36m 19s} (J2000),
                 294.184d {+19h 36m 44s} (current),
                 293.624d {+19h 34m 30s} (1950)
GRB_DEC:         +36.377d {+36d 22' 36"} (J2000),
                 +36.403d {+36d 24' 13"} (current),
                 +36.264d {+36d 15' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       20146 [cnts]    Image_Peak=330 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   303     E_range: 25-100 keV
BKG_INTEN:       179946 [cnts]
BKG_TIME:        49824.61 SOD {13:50:24.61} UT
BKG_DUR:         40 [sec]
GRB_DATE:        15825 TJD;   264 DOY;   11/09/21
GRB_TIME:        49880.16 SOD {13:51:20.16} UT
GRB_PHI:          22.87 [deg]
GRB_THETA:        47.39 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.03 [sigma]
IMAGE_SIGNIF:    9.66 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  +0  +0  +1 +34  +0 
SUN_POSTN:       178.38d {+11h 53m 32s}   +0.70d {+00d 42' 05"}
SUN_DIST:        110.06 [deg]   Sun_angle= -7.7 [hr] (East of Sun)
MOON_POSTN:      100.66d {+06h 42m 39s}  +21.08d {+21d 04' 39"}
MOON_DIST:       121.12 [deg]
MOON_ILLUM:      40 [%]
GAL_COORDS:       70.12,  7.53 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      306.84, 56.78 [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 = 76.68,1.54 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Sep 11 14:10:52 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     503652,   Seg_Num: 0
GRB_RA:          294.078d {+19h 36m 19s} (J2000),
                 294.184d {+19h 36m 44s} (current),
                 293.624d {+19h 34m 30s} (1950)
GRB_DEC:         +36.377d {+36d 22' 36"} (J2000),
                 +36.403d {+36d 24' 13"} (current),
                 +36.264d {+36d 15' 51"} (1950)
GRB_DATE:        15825 TJD;   264 DOY;   11/09/21
GRB_TIME:        49880.16 SOD {13:51:20.16} UT
TRIGGER_INDEX:   303
GRB_PHI:          22.87 [deg]
GRB_THETA:        47.39 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.03 [sigma]
IMAGE_SIGNIF:    9.66 [sigma]
LC_URL:          sw00503652000msb.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 Sep 21 10:11:07 EDT 2011