TDRSS lightcurve for Trigger=302777

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 08 Feb 08 13:18:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     302777,   Seg_Num: 0
GRB_RA:          241.839d {+16h 07m 21s} (J2000),
                 241.957d {+16h 07m 50s} (current),
                 241.111d {+16h 04m 27s} (1950)
GRB_DEC:         -19.692d {-19d 41' 31"} (J2000),
                 -19.713d {-19d 42' 47"} (current),
                 -19.559d {-19d 33' 32"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1761 [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:        14504 TJD;    39 DOY;   08/02/08
GRB_TIME:        47861.43 SOD {13:17:41.43} UT
GRB_PHI:         -53.83 [deg]
GRB_THETA:        43.36 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    12.80 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +2  +0  +0 -24  +1 
SUN_POSTN:       321.57d {+21h 26m 17s}  -15.08d {-15d 04' 50"}
SUN_DIST:         75.43 [deg]   Sun_angle= 5.3 [hr] (West of Sun)
MOON_POSTN:      337.99d {+22h 31m 58s}   -8.45d {-08d 27' 16"}
MOON_DIST:        92.77 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      353.62, 23.35 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      243.61,  1.20 [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 = 161.38,13.31 [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:     Fri 08 Feb 08 13:30:36 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     302777,   Seg_Num: 0
GRB_RA:          241.839d {+16h 07m 21s} (J2000),
                 241.957d {+16h 07m 50s} (current),
                 241.111d {+16h 04m 27s} (1950)
GRB_DEC:         -19.692d {-19d 41' 31"} (J2000),
                 -19.713d {-19d 42' 47"} (current),
                 -19.559d {-19d 33' 32"} (1950)
GRB_DATE:        14504 TJD;    39 DOY;   08/02/08
GRB_TIME:        47861.43 SOD {13:17:41.43} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -53.83 [deg]
GRB_THETA:        43.36 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    12.80 [sigma]
LC_URL:          sw00302777000msb.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

Plot creation:
Fri Feb  8 08:31:06 EST 2008