TDRSS lightcurve for Trigger=177408

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 15 Jan 06 13:08:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     177408,   Seg_Num: 0
GRB_RA:           54.044d {+03h 36m 11s} (J2000),
                  54.130d {+03h 36m 31s} (current),
                  53.334d {+03h 33m 20s} (1950)
GRB_DEC:         +17.344d {+17d 20' 38"} (J2000),
                 +17.364d {+17d 21' 49"} (current),
                 +17.179d {+17d 10' 45"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       37728 [cnts]    Image_Peak=775 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   477     E_range: 25-100 keV
BKG_INTEN:       268936 [cnts]
BKG_TIME:        47191.04 SOD {13:06:31.04} UT
BKG_DUR:         64 [sec]
GRB_DATE:        13750 TJD;    15 DOY;   06/01/15
GRB_TIME:        47280.64 SOD {13:08:00.64} UT
GRB_PHI:         -130.89 [deg]
GRB_THETA:        20.45 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.85 [sigma]
IMAGE_SIGNIF:    10.48 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +2  +4  +0  +0 +50  +1 
SUN_POSTN:       297.20d {+19h 48m 48s}  -21.09d {-21d 05' 08"}
SUN_DIST:        120.71 [deg]
MOON_POSTN:      131.39d {+08h 45m 34s}  +22.44d {+22d 26' 14"}
MOON_DIST:        72.04 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      169.60,-30.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       55.89, -1.94 [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 = 78.27,-19.99 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 15 Jan 06 13:12:12 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     177408,   Seg_Num: 0
GRB_RA:           54.044d {+03h 36m 11s} (J2000),
                  54.130d {+03h 36m 31s} (current),
                  53.334d {+03h 33m 20s} (1950)
GRB_DEC:         +17.344d {+17d 20' 38"} (J2000),
                 +17.364d {+17d 21' 49"} (current),
                 +17.179d {+17d 10' 45"} (1950)
GRB_DATE:        13750 TJD;    15 DOY;   06/01/15
GRB_TIME:        47280.64 SOD {13:08:00.64} UT
TRIGGER_INDEX:   477
GRB_PHI:         -130.89 [deg]
GRB_THETA:        20.45 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
LC_URL:          sw00177408000msb.lc
SUN_POSTN:       297.20d {+19h 48m 49s}  -21.09d {-21d 05' 07"}
SUN_DIST:        120.71 [deg]
MOON_POSTN:      131.42d {+08h 45m 41s}  +22.43d {+22d 25' 44"}

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

Plot creation:
Sun Jan 15 08:14:03 EST 2006