TDRSS lightcurve for Trigger=421386

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 May 10 09:21:59 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     421386,   Seg_Num: 0
GRB_RA:           76.250d {+05h 05m 00s} (J2000),
                  76.361d {+05h 05m 27s} (current),
                  75.712d {+05h 02m 51s} (1950)
GRB_DEC:         -20.721d {-20d 43' 14"} (J2000),
                 -20.707d {-20d 42' 25"} (current),
                 -20.788d {-20d 47' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1447 [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:        15324 TJD;   128 DOY;   10/05/08
GRB_TIME:        33642.22 SOD {09:20:42.22} UT
GRB_PHI:          -4.78 [deg]
GRB_THETA:        34.13 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.47 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +0 -66  +0 
SUN_POSTN:        45.22d {+03h 00m 53s}  +17.11d {+17d 06' 18"}
SUN_DIST:         48.61 [deg]   Sun_angle= -2.1 [hr] (East of Sun)
MOON_POSTN:      341.45d {+22h 45m 49s}   -3.21d {-03d 12' 18"}
MOON_DIST:        93.45 [deg]
MOON_ILLUM:      30 [%]
GAL_COORDS:      221.36,-32.29 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       72.21,-43.31 [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.  
COMMENTS:        This trigger occurred at longitude,latitude = 65.05,-17.00 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 08 May 10 09:39:32 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     421386,   Seg_Num: 0
GRB_RA:           76.250d {+05h 05m 00s} (J2000),
                  76.361d {+05h 05m 27s} (current),
                  75.712d {+05h 02m 51s} (1950)
GRB_DEC:         -20.721d {-20d 43' 14"} (J2000),
                 -20.707d {-20d 42' 25"} (current),
                 -20.788d {-20d 47' 17"} (1950)
GRB_DATE:        15324 TJD;   128 DOY;   10/05/08
GRB_TIME:        33642.22 SOD {09:20:42.22} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -4.78 [deg]
GRB_THETA:        34.13 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.47 [sigma]
LC_URL:          sw00421386000msb.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:
Sat May  8 05:40:09 EDT 2010