TDRSS lightcurve for Trigger=450545

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Apr 11 00:14:23 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     450545,   Seg_Num: 0
GRB_RA:          197.419d {+13h 09m 41s} (J2000),
                 197.529d {+13h 10m 07s} (current),
                 196.929d {+13h 07m 43s} (1950)
GRB_DEC:         +61.242d {+61d 14' 30"} (J2000),
                 +61.182d {+61d 10' 55"} (current),
                 +61.508d {+61d 30' 28"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1480 [image_cnts]
TRIGGER_DUR:     72.000 [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:        15653 TJD;    92 DOY;   11/04/02
GRB_TIME:        777.18 SOD {00:12:57.18} UT
GRB_PHI:          28.11 [deg]
GRB_THETA:        48.06 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.87 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +1  +0  +0 +40  +0 
SUN_POSTN:        10.96d {+00h 43m 50s}   +4.71d {+04d 42' 39"}
SUN_DIST:        113.91 [deg]   Sun_angle= 11.6 [hr] (West of Sun)
MOON_POSTN:      352.91d {+23h 31m 38s}   +2.35d {+02d 21' 04"}
MOON_DIST:       113.70 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      119.04, 55.75 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      154.74, 59.50 [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 = 225.26,10.99 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Apr 11 00:39:40 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     450545,   Seg_Num: 0
GRB_RA:          197.419d {+13h 09m 41s} (J2000),
                 197.529d {+13h 10m 07s} (current),
                 196.929d {+13h 07m 43s} (1950)
GRB_DEC:         +61.242d {+61d 14' 30"} (J2000),
                 +61.182d {+61d 10' 55"} (current),
                 +61.508d {+61d 30' 28"} (1950)
GRB_DATE:        15653 TJD;    92 DOY;   11/04/02
GRB_TIME:        777.18 SOD {00:12:57.18} UT
TRIGGER_INDEX:   20000
GRB_PHI:          28.11 [deg]
GRB_THETA:        48.06 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     72.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.87 [sigma]
LC_URL:          sw00450545000msb.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

Plot creation:
Fri Apr  1 20:40:09 EDT 2011