TDRSS lightcurve for Trigger=348428

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 Apr 09 15:57:03 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     348428,   Seg_Num: 0
GRB_RA:          239.218d {+15h 56m 52s} (J2000),
                 239.305d {+15h 57m 13s} (current),
                 238.748d {+15h 55m 00s} (1950)
GRB_DEC:         +35.500d {+35d 29' 59"} (J2000),
                 +35.473d {+35d 28' 24"} (current),
                 +35.643d {+35d 38' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10037 [cnts]    Image_Peak=337 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   253     E_range: 15-50 keV
BKG_INTEN:       98210 [cnts]
BKG_TIME:        57355.36 SOD {15:55:55.36} UT
BKG_DUR:         24 [sec]
GRB_DATE:        14925 TJD;    94 DOY;   09/04/04
GRB_TIME:        57390.44 SOD {15:56:30.44} UT
GRB_PHI:          27.58 [deg]
GRB_THETA:        19.69 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.34 [sigma]
IMAGE_SIGNIF:    8.91 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  -1  +0  +0 +50  +0 
SUN_POSTN:        13.82d {+00h 55m 18s}   +5.91d {+05d 54' 47"}
SUN_DIST:        120.54 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:      134.26d {+08h 57m 02s}  +16.73d {+16d 43' 54"}
MOON_DIST:        92.03 [deg]
MOON_ILLUM:      73 [%]
GAL_COORDS:       56.79, 49.89 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      224.59, 54.19 [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 = 162.67,-19.29 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 Apr 09 16:15:14 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     348428,   Seg_Num: 0
GRB_RA:          239.218d {+15h 56m 52s} (J2000),
                 239.305d {+15h 57m 13s} (current),
                 238.748d {+15h 55m 00s} (1950)
GRB_DEC:         +35.500d {+35d 29' 59"} (J2000),
                 +35.473d {+35d 28' 24"} (current),
                 +35.643d {+35d 38' 35"} (1950)
GRB_DATE:        14925 TJD;    94 DOY;   09/04/04
GRB_TIME:        57390.44 SOD {15:56:30.44} UT
TRIGGER_INDEX:   253
GRB_PHI:          27.58 [deg]
GRB_THETA:        19.69 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.34 [sigma]
IMAGE_SIGNIF:    8.91 [sigma]
LC_URL:          sw00348428000msb.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 Apr  4 12:15:23 EDT 2009