TDRSS lightcurve for Trigger=348720

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Apr 09 15:03:27 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     348720,   Seg_Num: 0
GRB_RA:          231.618d {+15h 26m 28s} (J2000),
                 231.705d {+15h 26m 49s} (current),
                 231.145d {+15h 24m 35s} (1950)
GRB_DEC:         +37.564d {+37d 33' 51"} (J2000),
                 +37.532d {+37d 31' 56"} (current),
                 +37.738d {+37d 44' 16"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1335 [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:        14929 TJD;    98 DOY;   09/04/08
GRB_TIME:        54131.35 SOD {15:02:11.35} UT
GRB_PHI:         153.43 [deg]
GRB_THETA:         6.49 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.15 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +57  +0 
SUN_POSTN:        17.45d {+01h 09m 48s}   +7.41d {+07d 24' 22"}
SUN_DIST:        124.85 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:      184.29d {+12h 17m 09s}   -6.66d {-06d 39' 34"}
MOON_DIST:        62.46 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:       60.65, 55.90 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      213.65, 53.76 [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 = 248.77,-2.59 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Apr 09 15:19:05 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     348720,   Seg_Num: 0
GRB_RA:          231.618d {+15h 26m 28s} (J2000),
                 231.705d {+15h 26m 49s} (current),
                 231.145d {+15h 24m 35s} (1950)
GRB_DEC:         +37.564d {+37d 33' 51"} (J2000),
                 +37.532d {+37d 31' 56"} (current),
                 +37.738d {+37d 44' 16"} (1950)
GRB_DATE:        14929 TJD;    98 DOY;   09/04/08
GRB_TIME:        54131.35 SOD {15:02:11.35} UT
TRIGGER_INDEX:   20000
GRB_PHI:         153.43 [deg]
GRB_THETA:         6.49 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.15 [sigma]
LC_URL:          sw00348720000msb.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:
Wed Apr  8 11:19:24 EDT 2009