TDRSS lightcurve for Trigger=208275

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 02 May 06 17:24:54 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     208275,   Seg_Num: 0
GRB_RA:          278.936d {+18h 35m 45s} (J2000),
                 278.971d {+18h 35m 53s} (current),
                 278.655d {+18h 34m 37s} (1950)
GRB_DEC:         +52.632d {+52d 37' 56"} (J2000),
                 +52.638d {+52d 38' 15"} (current),
                 +52.590d {+52d 35' 22"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       838 [cnts]    Image_Peak=123 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10418     E_range: 25-100 keV
BKG_INTEN:       33731 [cnts]
BKG_TIME:        62670.83 SOD {17:24:30.83} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13857 TJD;   122 DOY;   06/05/02
GRB_TIME:        62681.07 SOD {17:24:41.07} UT
GRB_PHI:          -2.25 [deg]
GRB_THETA:        23.15 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     32.96 [sigma]
IMAGE_SIGNIF:    11.47 [sigma]
MERIT_PARAMS:     +1  +0  +0  -4  +2 +11  +0  +0  +8  +1 
SUN_POSTN:        39.72d {+02h 38m 54s}  +15.49d {+15d 29' 12"}
SUN_DIST:         94.98 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      105.96d {+07h 03m 50s}  +27.77d {+27d 46' 23"}
MOON_DIST:        99.36 [deg]
MOON_ILLUM:      27 [%]
GAL_COORDS:       81.60, 23.54 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      291.95, 75.39 [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 = 133.62,14.53 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 02 May 06 17:41:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     208275,   Seg_Num: 0
GRB_RA:          278.936d {+18h 35m 45s} (J2000),
                 278.971d {+18h 35m 53s} (current),
                 278.655d {+18h 34m 37s} (1950)
GRB_DEC:         +52.632d {+52d 37' 56"} (J2000),
                 +52.638d {+52d 38' 15"} (current),
                 +52.590d {+52d 35' 22"} (1950)
GRB_DATE:        13857 TJD;   122 DOY;   06/05/02
GRB_TIME:        62681.03 SOD {17:24:41.03} UT
TRIGGER_INDEX:   10418
GRB_PHI:          -2.25 [deg]
GRB_THETA:        23.15 [deg]
DELTA_TIME:      -60.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     32.96 [sigma]
IMAGE_SIGNIF:    11.47 [sigma]
LC_URL:          sw00208275000msb.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:
Tue May  2 13:42:05 EDT 2006