TDRSS lightcurve for Trigger=373788

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 25 Oct 09 14:45:04 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     373788,   Seg_Num: 0
GRB_RA:          310.069d {+20h 40m 17s} (J2000),
                 310.158d {+20h 40m 38s} (current),
                 309.617d {+20h 38m 28s} (1950)
GRB_DEC:         +41.491d {+41d 29' 28"} (J2000),
                 +41.526d {+41d 31' 35"} (current),
                 +41.313d {+41d 18' 46"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=7806 [image_cnts]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
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:        15129 TJD;   298 DOY;   09/10/25
GRB_TIME:        52754.79 SOD {14:39:14.79} UT
GRB_PHI:          58.39 [deg]
GRB_THETA:         8.94 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.78 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  +0  +1 +26  +0 
SUN_POSTN:       210.13d {+14h 00m 32s}  -12.28d {-12d 16' 37"}
SUN_DIST:        105.57 [deg]   Sun_angle= -6.7 [hr] (East of Sun)
MOON_POSTN:      299.96d {+19h 59m 51s}  -20.30d {-20d 17' 56"}
MOON_DIST:        62.54 [deg]
MOON_ILLUM:      46 [%]
GAL_COORDS:       81.16, -0.16 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      331.44, 56.70 [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 = 55.31,-19.84 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 25 Oct 09 14:47:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     373788,   Seg_Num: 0
GRB_RA:          310.069d {+20h 40m 17s} (J2000),
                 310.158d {+20h 40m 38s} (current),
                 309.617d {+20h 38m 28s} (1950)
GRB_DEC:         +41.491d {+41d 29' 28"} (J2000),
                 +41.526d {+41d 31' 35"} (current),
                 +41.313d {+41d 18' 46"} (1950)
GRB_DATE:        15129 TJD;   298 DOY;   09/10/25
GRB_TIME:        52754.79 SOD {14:39:14.79} UT
TRIGGER_INDEX:   20000
GRB_PHI:          58.39 [deg]
GRB_THETA:         8.94 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.78 [sigma]
LC_URL:          sw00373788000msb.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

Plot creation:
Sun Oct 25 10:49:55 EDT 2009