TDRSS lightcurve for Trigger=155535

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 17 Sep 05 13:19:13 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     155535,   Seg_Num: 0
GRB_RA:          121.938d {+08h 07m 45s} (J2000),
                 122.001d {+08h 08m 00s} (current),
                 121.389d {+08h 05m 33s} (1950)
GRB_DEC:         -21.242d {-21d 14' 31"} (J2000),
                 -21.259d {-21d 15' 32"} (current),
                 -21.096d {-21d 05' 45"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       254 [cnts]    Image_Peak=35 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10327     E_range: 50-350 keV
BKG_INTEN:       28389 [cnts]
BKG_TIME:        47928.00 SOD {13:18:48.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13630 TJD;   260 DOY;   05/09/17
GRB_TIME:        47939.78 SOD {13:18:59.78} UT
GRB_PHI:         -159.38 [deg]
GRB_THETA:        32.12 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     13.07 [sigma]
IMAGE_SIGNIF:    6.30 [sigma]
MERIT_PARAMS:     +1  +0  +0  -5  +3  +2  +0  +1 -54  +1 
SUN_POSTN:       175.18d {+11h 40m 43s}   +2.09d {+02d 05' 11"}
SUN_DIST:         56.98 [deg]
MOON_POSTN:      349.18d {+23h 16m 42s}   -7.12d {-07d 07' 26"}
MOON_DIST:       125.71 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      240.58,  6.08 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      130.29,-40.32 [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:     Sat 17 Sep 05 13:22:32 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     155535,   Seg_Num: 0
GRB_RA:          121.938d {+08h 07m 45s} (J2000),
                 122.001d {+08h 08m 00s} (current),
                 121.389d {+08h 05m 33s} (1950)
GRB_DEC:         -21.242d {-21d 14' 31"} (J2000),
                 -21.259d {-21d 15' 32"} (current),
                 -21.096d {-21d 05' 45"} (1950)
GRB_DATE:        13630 TJD;   260 DOY;   05/09/17
GRB_TIME:        47940.04 SOD {13:19:00.04} UT
TRIGGER_INDEX:   10327
GRB_PHI:         -159.38 [deg]
GRB_THETA:        32.12 [deg]
DELTA_TIME:      65479.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
LC_URL:          sw00155535000msb.lc
SUN_POSTN:       175.18d {+11h 40m 43s}   +2.09d {+02d 05' 11"}
SUN_DIST:         56.98 [deg]
MOON_POSTN:      349.18d {+23h 16m 42s}   -7.12d {-07d 07' 26"}

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 Sep 17 09:24:03 EDT 2005