TDRSS lightcurve for Trigger=200638

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 06 Mar 06 00:49:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     200638,   Seg_Num: 0
GRB_RA:           41.099d {+02h 44m 24s} (J2000),
                  41.177d {+02h 44m 42s} (current),
                  40.465d {+02h 41m 52s} (1950)
GRB_DEC:          -2.153d {-02d 09' 10"} (J2000),
                  -2.127d {-02d 07' 37"} (current),
                  -2.364d {-02d 21' 49"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       7307 [cnts]    Image_Peak=825 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       27244 [cnts]
BKG_TIME:        2934.94 SOD {00:48:54.94} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13800 TJD;    65 DOY;   06/03/06
GRB_TIME:        2950.62 SOD {00:49:10.62} UT
GRB_PHI:         -164.27 [deg]
GRB_THETA:        40.86 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     60.76 [sigma]
IMAGE_SIGNIF:    19.98 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +18  +0  +0 -58  +1 
SUN_POSTN:       346.47d {+23h 05m 53s}   -5.79d {-05d 47' 24"}
SUN_DIST:         54.68 [deg]   Sun_angle= -3.6 [hr] (East of Sun)
MOON_POSTN:       62.86d {+04h 11m 26s}  +25.76d {+25d 45' 23"}
MOON_DIST:        34.89 [deg]
MOON_ILLUM:      42 [%]
GAL_COORDS:      175.04,-53.19 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       37.97,-17.20 [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 = 224.55,-18.86 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 06 Mar 06 00:52:56 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     200638,   Seg_Num: 0
GRB_RA:           41.099d {+02h 44m 24s} (J2000),
                  41.177d {+02h 44m 42s} (current),
                  40.465d {+02h 41m 52s} (1950)
GRB_DEC:          -2.153d {-02d 09' 10"} (J2000),
                  -2.127d {-02d 07' 37"} (current),
                  -2.364d {-02d 21' 49"} (1950)
GRB_DATE:        13800 TJD;    65 DOY;   06/03/06
GRB_TIME:        2950.62 SOD {00:49:10.62} UT
TRIGGER_INDEX:   146
GRB_PHI:         -164.27 [deg]
GRB_THETA:        40.86 [deg]
DELTA_TIME:      32.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     60.76 [sigma]
IMAGE_SIGNIF:    19.98 [sigma]
LC_URL:          sw00200638000msb.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

Plot creation:
Sun Mar  5 19:55:05 EST 2006