TDRSS lightcurve for Trigger=153866

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 06 Sep 05 10:32:18 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     153866,   Seg_Num: 0
GRB_RA:           52.803d {+03h 31m 13s} (J2000),
                  52.869d {+03h 31m 29s} (current),
                  52.220d {+03h 28m 53s} (1950)
GRB_DEC:         -14.625d {-14d 37' 30"} (J2000),
                 -14.606d {-14d 36' 22"} (current),
                 -14.795d {-14d 47' 40"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       310 [cnts]    Image_Peak=39 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10420     E_range: 25-100 keV
BKG_INTEN:       29463 [cnts]
BKG_TIME:        37912.00 SOD {10:31:52.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13619 TJD;   249 DOY;   05/09/06
GRB_TIME:        37924.76 SOD {10:32:04.76} UT
GRB_PHI:         168.41 [deg]
GRB_THETA:        31.48 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     6.00 [sigma]
IMAGE_SIGNIF:    6.47 [sigma]
MERIT_PARAMS:     +1  +0  +0  -4  +2  -5  +0  +0 +39  +1 
SUN_POSTN:       165.20d {+11h 00m 47s}   +6.32d {+06d 19' 11"}
SUN_DIST:        113.15 [deg]
MOON_POSTN:      192.69d {+12h 50m 46s}   -5.39d {-05d 23' 17"}
MOON_DIST:       135.43 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      202.57,-50.84 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       46.05,-32.56 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 06 Sep 05 10:35:35 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     153866,   Seg_Num: 0
GRB_RA:           52.803d {+03h 31m 13s} (J2000),
                  52.869d {+03h 31m 29s} (current),
                  52.220d {+03h 28m 53s} (1950)
GRB_DEC:         -14.625d {-14d 37' 30"} (J2000),
                 -14.606d {-14d 36' 22"} (current),
                 -14.795d {-14d 47' 40"} (1950)
GRB_DATE:        13619 TJD;   249 DOY;   05/09/06
GRB_TIME:        37924.79 SOD {10:32:04.79} UT
TRIGGER_INDEX:   10420
GRB_PHI:         168.41 [deg]
GRB_THETA:        31.48 [deg]
DELTA_TIME:      29.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
LC_URL:          sw00153866000msb.lc
SUN_POSTN:       165.20d {+11h 00m 47s}   +6.32d {+06d 19' 11"}
SUN_DIST:        113.15 [deg]
MOON_POSTN:      192.69d {+12h 50m 46s}   -5.39d {-05d 23' 17"}

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

Plot creation:
Tue Sep  6 06:37:03 EDT 2005