TDRSS lightcurve for Trigger=381591

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 31 Dec 09 17:45:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     381591,   Seg_Num: 0
GRB_RA:          235.079d {+15h 40m 19s} (J2000),
                 235.214d {+15h 40m 51s} (current),
                 234.404d {+15h 37m 37s} (1950)
GRB_DEC:          -8.738d {-08d 44' 15"} (J2000),
                  -8.770d {-08d 46' 09"} (current),
                  -8.577d {-08d 34' 36"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       45135 [cnts]    Image_Peak=608 [image_cnts]
TRIGGER_DUR:     16.384 [sec] 
TRIGGER_INDEX:   418     E_range: 15-25 keV
BKG_INTEN:       157288 [cnts]
BKG_TIME:        63754.60 SOD {17:42:34.60} UT
BKG_DUR:         64 [sec]
GRB_DATE:        15196 TJD;   365 DOY;   09/12/31
GRB_TIME:        63857.45 SOD {17:44:17.45} UT
GRB_PHI:         -27.65 [deg]
GRB_THETA:        14.18 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.60 [sigma]
IMAGE_SIGNIF:    7.25 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +0  -3  +0  +0 -69  +0 
SUN_POSTN:       281.08d {+18h 44m 19s}  -23.05d {-23d 02' 47"}
SUN_DIST:         46.13 [deg]   Sun_angle= 3.1 [hr] (West of Sun)
MOON_POSTN:      100.13d {+06h 40m 32s}  +24.23d {+24d 13' 42"}
MOON_DIST:       134.49 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      357.71, 35.60 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      234.86, 10.54 [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 = 285.40,3.17 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 31 Dec 09 18:03:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     381591,   Seg_Num: 0
GRB_RA:          235.079d {+15h 40m 19s} (J2000),
                 235.214d {+15h 40m 51s} (current),
                 234.404d {+15h 37m 37s} (1950)
GRB_DEC:          -8.738d {-08d 44' 15"} (J2000),
                  -8.770d {-08d 46' 09"} (current),
                  -8.577d {-08d 34' 36"} (1950)
GRB_DATE:        15196 TJD;   365 DOY;   09/12/31
GRB_TIME:        63857.45 SOD {17:44:17.45} UT
TRIGGER_INDEX:   418
GRB_PHI:         -27.65 [deg]
GRB_THETA:        14.18 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     16.384 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.60 [sigma]
IMAGE_SIGNIF:    7.25 [sigma]
LC_URL:          sw00381591000msb.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 Dec 31 13:03:45 EST 2009