TDRSS lightcurve for Trigger=418109

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Apr 10 19:04:12 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     418109,   Seg_Num: 0
GRB_RA:           70.262d {+04h 41m 03s} (J2000),
                  70.446d {+04h 41m 47s} (current),
                  69.365d {+04h 37m 28s} (1950)
GRB_DEC:         +44.512d {+44d 30' 44"} (J2000),
                 +44.531d {+44d 31' 53"} (current),
                 +44.416d {+44d 24' 58"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=19827 [image_cnts]
TRIGGER_DUR:     1784.000 [sec]   (=29.7 [min])
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:        15287 TJD;    91 DOY;   10/04/01
GRB_TIME:        66850.33 SOD {18:34:10.33} UT
GRB_PHI:         113.21 [deg]
GRB_THETA:        12.51 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.21 [sigma]
MERIT_PARAMS:     +1  +0  +0  +8  +1  -1  +0  +1 -41  +0 
SUN_POSTN:        10.98d {+00h 43m 56s}   +4.72d {+04d 43' 17"}
SUN_DIST:         65.25 [deg]   Sun_angle= -4.0 [hr] (East of Sun)
MOON_POSTN:      224.07d {+14h 56m 16s}  -21.27d {-21d 15' 57"}
MOON_DIST:       148.16 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:      159.87, -1.27 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       74.93, 22.10 [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 = 12.92,19.29 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Apr 10 19:21:14 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     418109,   Seg_Num: 0
GRB_RA:           70.262d {+04h 41m 03s} (J2000),
                  70.446d {+04h 41m 47s} (current),
                  69.365d {+04h 37m 28s} (1950)
GRB_DEC:         +44.512d {+44d 30' 44"} (J2000),
                 +44.531d {+44d 31' 53"} (current),
                 +44.416d {+44d 24' 58"} (1950)
GRB_DATE:        15287 TJD;    91 DOY;   10/04/01
GRB_TIME:        66850.33 SOD {18:34:10.33} UT
TRIGGER_INDEX:   20000
GRB_PHI:         113.21 [deg]
GRB_THETA:        12.51 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     1784.000 [sec]   (=29.7 [min])
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.21 [sigma]
LC_URL:          sw00418109000msb.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:
Thu Apr  1 15:26:04 EDT 2010