TDRSS lightcurve for Trigger=331821

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 16 Oct 08 11:24:09 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     331821,   Seg_Num: 0
GRB_RA:           38.602d {+02h 34m 25s} (J2000),
                  38.686d {+02h 34m 45s} (current),
                  38.128d {+02h 32m 31s} (1950)
GRB_DEC:         -43.797d {-43d 47' 47"} (J2000),
                 -43.758d {-43d 45' 30"} (current),
                 -44.015d {-44d 00' 53"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1725 [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:        14755 TJD;   290 DOY;   08/10/16
GRB_TIME:        40972.82 SOD {11:22:52.82} UT
GRB_PHI:         166.26 [deg]
GRB_THETA:        42.84 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    9.68 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +0  +0  +0 +57  +0 
SUN_POSTN:       201.72d {+13h 26m 53s}   -9.11d {-09d 06' 52"}
SUN_DIST:        124.93 [deg]   Sun_angle= 10.9 [hr] (West of Sun)
MOON_POSTN:       41.59d {+02h 46m 20s}  +21.30d {+21d 18' 16"}
MOON_DIST:        65.12 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:      258.47,-63.41 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       13.74,-54.50 [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 = 158.49,-20.29 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 16 Oct 08 11:39:37 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     331821,   Seg_Num: 0
GRB_RA:           38.602d {+02h 34m 25s} (J2000),
                  38.686d {+02h 34m 45s} (current),
                  38.128d {+02h 32m 31s} (1950)
GRB_DEC:         -43.797d {-43d 47' 47"} (J2000),
                 -43.758d {-43d 45' 30"} (current),
                 -44.015d {-44d 00' 53"} (1950)
GRB_DATE:        14755 TJD;   290 DOY;   08/10/16
GRB_TIME:        40972.82 SOD {11:22:52.82} UT
TRIGGER_INDEX:   20000
GRB_PHI:         166.26 [deg]
GRB_THETA:        42.84 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    9.68 [sigma]
LC_URL:          sw00331821000msb.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:
Thu Oct 16 07:39:44 EDT 2008