TDRSS lightcurve for Trigger=158855

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 Oct 05 16:44:57 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     158855,   Seg_Num: 0
GRB_RA:          202.870d {+13h 31m 29s} (J2000),
                 202.933d {+13h 31m 44s} (current),
                 202.327d {+13h 29m 18s} (1950)
GRB_DEC:         +42.090d {+42d 05' 26"} (J2000),
                 +42.061d {+42d 03' 39"} (current),
                 +42.348d {+42d 20' 51"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       5111 [cnts]    Image_Peak=220 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       30546 [cnts]
BKG_TIME:        59584.00 SOD {16:33:04.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13651 TJD;   281 DOY;   05/10/08
GRB_TIME:        59601.31 SOD {16:33:21.31} UT
GRB_PHI:         -28.68 [deg]
GRB_THETA:        44.02 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.14 [sigma]
IMAGE_SIGNIF:    9.65 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +16  +0  +0 -65  +1 
SUN_POSTN:       194.27d {+12h 57m 05s}   -6.10d {-06d 05' 57"}
SUN_DIST:         48.80 [deg]
MOON_POSTN:      257.16d {+17h 08m 38s}  -27.75d {-27d 45' 03"}
MOON_DIST:        85.86 [deg]
MOON_ILLUM:      28 [%]
GAL_COORDS:       96.83, 72.95 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      179.83, 46.86 [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.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 Oct 05 16:45:14 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     158855,   Seg_Num: 0
GRB_RA:          202.870d {+13h 31m 29s} (J2000),
                 202.933d {+13h 31m 44s} (current),
                 202.327d {+13h 29m 18s} (1950)
GRB_DEC:         +42.090d {+42d 05' 26"} (J2000),
                 +42.061d {+42d 03' 39"} (current),
                 +42.348d {+42d 20' 51"} (1950)
GRB_DATE:        13651 TJD;   281 DOY;   05/10/08
GRB_TIME:        59601.31 SOD {16:33:21.31} UT
TRIGGER_INDEX:   148
GRB_PHI:         -28.68 [deg]
GRB_THETA:        44.02 [deg]
DELTA_TIME:      51.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
LC_URL:          sw00158855000msb.lc
SUN_POSTN:       194.27d {+12h 57m 05s}   -6.10d {-06d 05' 57"}
SUN_DIST:         48.80 [deg]
MOON_POSTN:      257.16d {+17h 08m 38s}  -27.75d {-27d 45' 03"}

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:
Sat Oct  8 12:47:03 EDT 2005