TDRSS lightcurve for Trigger=158261

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 Oct 05 11:03:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     158261,   Seg_Num: 0
GRB_RA:          244.443d {+16h 17m 46s} (J2000),
                 244.525d {+16h 18m 06s} (current),
                 243.734d {+16h 14m 56s} (1950)
GRB_DEC:         -15.347d {-15d 20' 46"} (J2000),
                 -15.360d {-15d 21' 36"} (current),
                 -15.225d {-15d 13' 28"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3726 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        13647 TJD;   277 DOY;   05/10/04
GRB_TIME:        39704.23 SOD {11:01:44.23} UT
GRB_PHI:         -48.31 [deg]
GRB_THETA:        33.21 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    14.18 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +3  +0  +0 -58  +1 
SUN_POSTN:       190.41d {+12h 41m 38s}   -4.48d {-04d 28' 42"}
SUN_DIST:         54.26 [deg]
MOON_POSTN:      201.23d {+13h 24m 56s}   -9.77d {-09d 45' 54"}
MOON_DIST:        42.56 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      358.98, 24.37 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.28,  5.93 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 Oct 05 11:06:00 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     158261,   Seg_Num: 0
GRB_RA:          244.443d {+16h 17m 46s} (J2000),
                 244.525d {+16h 18m 06s} (current),
                 243.734d {+16h 14m 56s} (1950)
GRB_DEC:         -15.347d {-15d 20' 46"} (J2000),
                 -15.360d {-15d 21' 36"} (current),
                 -15.225d {-15d 13' 28"} (1950)
GRB_DATE:        13647 TJD;   277 DOY;   05/10/04
GRB_TIME:        39704.23 SOD {11:01:44.23} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -48.31 [deg]
GRB_THETA:        33.21 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
LC_URL:          sw00158261000msb.lc
SUN_POSTN:       190.41d {+12h 41m 38s}   -4.48d {-04d 28' 42"}
SUN_DIST:         54.26 [deg]
MOON_POSTN:      201.23d {+13h 24m 56s}   -9.77d {-09d 45' 54"}

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 Oct  4 07:08:02 EDT 2005