TDRSS lightcurve for Trigger=421072

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 May 10 07:29:53 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     421072,   Seg_Num: 0
GRB_RA:           98.246d {+06h 32m 59s} (J2000),
                  98.388d {+06h 33m 33s} (current),
                  97.561d {+06h 30m 15s} (1950)
GRB_DEC:          +9.165d {+09d 09' 55"} (J2000),
                  +9.157d {+09d 09' 25"} (current),
                  +9.204d {+09d 12' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1474 [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:        15320 TJD;   124 DOY;   10/05/04
GRB_TIME:        26914.23 SOD {07:28:34.23} UT
GRB_PHI:         145.97 [deg]
GRB_THETA:         2.37 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.40 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +1 -55  +0 
SUN_POSTN:        41.28d {+02h 45m 07s}  +15.96d {+15d 57' 41"}
SUN_DIST:         56.00 [deg]   Sun_angle= -3.8 [hr] (East of Sun)
MOON_POSTN:      295.00d {+19h 39m 59s}  -20.57d {-20d 33' 56"}
MOON_DIST:       160.34 [deg]
MOON_ILLUM:      68 [%]
GAL_COORDS:      202.68,  0.11 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       98.39,-14.03 [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 = 120.03,-17.93 [deg].  

GCN BAT Lightcurve Notice

 TITLE:           GCN/SWIFT NOTICE
 NOTICE_DATE:     Tue 04 May 10 07:32:34 UT
 NOTICE_TYPE:     Swift-BAT GRB Lightcurve
 TRIGGER_NUM:     421072,   Seg_Num: 0
 GRB_RA:           98.246d {+06h 32m 59s} (J2000),
                  98.388d {+06h 33m 33s} (current),
                  97.561d {+06h 30m 15s} (1950)
 GRB_DEC:          +9.165d {+09d 09' 55"} (J2000),
                  +9.157d {+09d 09' 25"} (current),
                  +9.204d {+09d 12' 13"} (1950)
 GRB_DATE:        15320 TJD;   124 DOY;   10/05/04
 GRB_TIME:        26914.23 SOD {07:28:34.23} UT
 TRIGGER_INDEX:   20000
 GRB_PHI:         145.97 [deg]
 GRB_THETA:         2.37 [deg]
 DELTA_TIME:      0.00 [sec]
 TRIGGER_DUR:     64.000 [sec] 
 SOLN_STATUS:     0x13
 RATE_SIGNIF:     0.00 [sigma]
 IMAGE_SIGNIF:    7.40 [sigma]
 LC_URL:          sw00421072000msb.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  4 06:20:51 EDT 2010