TDRSS lightcurve for Trigger=302888

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 10 Feb 08 07:55:40 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     302888,   Seg_Num: 0
GRB_RA:          251.270d {+16h 45m 05s} (J2000),
                 251.363d {+16h 45m 27s} (current),
                 250.694d {+16h 42m 47s} (1950)
GRB_DEC:         +13.830d {+13d 49' 49"} (J2000),
                 +13.816d {+13d 48' 57"} (current),
                 +13.921d {+13d 55' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4514 [image_cnts]
TRIGGER_DUR:     80.000 [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:        14506 TJD;    41 DOY;   08/02/10
GRB_TIME:        28205.43 SOD {07:50:05.43} UT
GRB_PHI:          -5.25 [deg]
GRB_THETA:        32.60 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    17.85 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +5  +0  +0 -22  +1 
SUN_POSTN:       323.34d {+21h 33m 21s}  -14.51d {-14d 30' 49"}
SUN_DIST:         76.64 [deg]   Sun_angle= 4.8 [hr] (West of Sun)
MOON_POSTN:      359.71d {+23h 58m 50s}   +2.97d {+02d 58' 11"}
MOON_DIST:       107.03 [deg]
MOON_ILLUM:      12 [%]
GAL_COORDS:       31.60, 34.17 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      247.39, 35.81 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 18.44,-19.67 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 10 Feb 08 08:09:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     302888,   Seg_Num: 0
GRB_RA:          251.270d {+16h 45m 05s} (J2000),
                 251.363d {+16h 45m 27s} (current),
                 250.694d {+16h 42m 47s} (1950)
GRB_DEC:         +13.830d {+13d 49' 49"} (J2000),
                 +13.816d {+13d 48' 57"} (current),
                 +13.921d {+13d 55' 15"} (1950)
GRB_DATE:        14506 TJD;    41 DOY;   08/02/10
GRB_TIME:        28205.43 SOD {07:50:05.43} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -5.25 [deg]
GRB_THETA:        32.60 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     80.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    17.85 [sigma]
LC_URL:          sw00302888000msb.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:
Sun Feb 10 03:09:24 EST 2008