TDRSS lightcurve for Trigger=373871

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Oct 09 13:11:51 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     373871,   Seg_Num: 0
GRB_RA:          276.583d {+18h 26m 20s} (J2000),
                 277.508d {+18h 30m 02s} (current),
                 271.836d {+18h 07m 21s} (1950)
GRB_DEC:         -86.121d {-86d 07' 16"} (J2000),
                 -86.115d {-86d 06' 52"} (current),
                 -86.142d {-86d 08' 30"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5031 [cnts]    Image_Peak=267 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       28697 [cnts]
BKG_TIME:        47474.79 SOD {13:11:14.79} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15130 TJD;   299 DOY;   09/10/26
GRB_TIME:        47490.15 SOD {13:11:30.15} UT
GRB_PHI:         -110.78 [deg]
GRB_THETA:        33.06 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     25.94 [sigma]
IMAGE_SIGNIF:    12.08 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +1  +0  +0 -24  +0 
SUN_POSTN:       211.03d {+14h 04m 07s}  -12.60d {-12d 35' 47"}
SUN_DIST:         75.88 [deg]   Sun_angle= -4.4 [hr] (East of Sun)
MOON_POSTN:      311.02d {+20h 44m 06s}  -16.84d {-16d 50' 19"}
MOON_DIST:        69.93 [deg]
MOON_ILLUM:      55 [%]
GAL_COORDS:      307.25,-26.64 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      270.97,-62.70 [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 = 69.04,-20.02 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(3.0<100sec) coincident with the FERMI_GBM event (trignum=278255495).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Oct 09 13:30:43 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     373871,   Seg_Num: 0
GRB_RA:          276.583d {+18h 26m 20s} (J2000),
                 277.508d {+18h 30m 02s} (current),
                 271.836d {+18h 07m 21s} (1950)
GRB_DEC:         -86.121d {-86d 07' 16"} (J2000),
                 -86.115d {-86d 06' 52"} (current),
                 -86.142d {-86d 08' 30"} (1950)
GRB_DATE:        15130 TJD;   299 DOY;   09/10/26
GRB_TIME:        47490.15 SOD {13:11:30.15} UT
TRIGGER_INDEX:   148
GRB_PHI:         -110.78 [deg]
GRB_THETA:        33.06 [deg]
DELTA_TIME:      64.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     25.94 [sigma]
IMAGE_SIGNIF:    12.08 [sigma]
LC_URL:          sw00373871000msb.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 Oct 26 09:31:25 EDT 2009