TDRSS lightcurve for Trigger=380311

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Dec 09 20:53:11 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     380311,   Seg_Num: 0
GRB_RA:           55.754d {+03h 43m 01s} (J2000),
                  55.901d {+03h 43m 36s} (current),
                  55.015d {+03h 40m 04s} (1950)
GRB_DEC:         +23.212d {+23d 12' 42"} (J2000),
                 +23.243d {+23d 14' 35"} (current),
                 +23.054d {+23d 03' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4738 [cnts]    Image_Peak=183 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       32240 [cnts]
BKG_TIME:        75154.63 SOD {20:52:34.63} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15186 TJD;   355 DOY;   09/12/21
GRB_TIME:        75172.29 SOD {20:52:52.29} UT
GRB_PHI:         -57.07 [deg]
GRB_THETA:        27.29 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.38 [sigma]
IMAGE_SIGNIF:    7.54 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -2  +0  +0 +85  +0 
SUN_POSTN:       270.14d {+18h 00m 34s}  -23.44d {-23d 26' 14"}
SUN_DIST:        148.64 [deg]   Sun_angle= -9.7 [hr] (East of Sun)
MOON_POSTN:      329.62d {+21h 58m 30s}   -8.89d {-08d 53' 19"}
MOON_DIST:        90.12 [deg]
MOON_ILLUM:      24 [%]
GAL_COORDS:      166.49,-24.80 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       58.79,  3.41 [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 = 81.77,15.03 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Dec 09 20:56:37 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     380311,   Seg_Num: 0
GRB_RA:           55.754d {+03h 43m 01s} (J2000),
                  55.901d {+03h 43m 36s} (current),
                  55.015d {+03h 40m 04s} (1950)
GRB_DEC:         +23.212d {+23d 12' 42"} (J2000),
                 +23.243d {+23d 14' 35"} (current),
                 +23.054d {+23d 03' 13"} (1950)
GRB_DATE:        15186 TJD;   355 DOY;   09/12/21
GRB_TIME:        75172.29 SOD {20:52:52.29} UT
TRIGGER_INDEX:   148
GRB_PHI:         -57.07 [deg]
GRB_THETA:        27.29 [deg]
DELTA_TIME:      -5.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.38 [sigma]
IMAGE_SIGNIF:    7.54 [sigma]
LC_URL:          sw00380311000msb.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:
Mon Dec 21 16:13:24 EST 2009