TDRSS lightcurve for Trigger=176453

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 08 Jan 06 14:39:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     176453,   Seg_Num: 0
GRB_RA:          146.992d {+09h 47m 58s} (J2000),
                 147.080d {+09h 48m 19s} (current),
                 146.255d {+09h 45m 01s} (1950)
GRB_DEC:         +31.916d {+31d 54' 59"} (J2000),
                 +31.888d {+31d 53' 18"} (current),
                 +32.149d {+32d 08' 56"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5091 [cnts]    Image_Peak=242 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   137     E_range: 25-100 keV
BKG_INTEN:       32418 [cnts]
BKG_TIME:        52735.05 SOD {14:38:55.05} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13743 TJD;     8 DOY;   06/01/08
GRB_TIME:        52751.76 SOD {14:39:11.76} UT
GRB_PHI:         -14.35 [deg]
GRB_THETA:        16.35 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.74 [sigma]
IMAGE_SIGNIF:    8.51 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +4  +0  +0 +82  +1 
SUN_POSTN:       289.69d {+19h 18m 46s}  -22.20d {-22d 12' 14"}
SUN_DIST:        145.51 [deg]
MOON_POSTN:       37.51d {+02h 30m 02s}  +17.63d {+17d 37' 50"}
MOON_DIST:        96.38 [deg]
MOON_ILLUM:      69 [%]
GAL_COORDS:      194.67, 50.09 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      138.28, 17.52 [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 = 208.23,-2.24 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 08 Jan 06 14:42:48 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     176453,   Seg_Num: 0
GRB_RA:          146.992d {+09h 47m 58s} (J2000),
                 147.080d {+09h 48m 19s} (current),
                 146.255d {+09h 45m 01s} (1950)
GRB_DEC:         +31.916d {+31d 54' 59"} (J2000),
                 +31.888d {+31d 53' 18"} (current),
                 +32.149d {+32d 08' 56"} (1950)
GRB_DATE:        13743 TJD;     8 DOY;   06/01/08
GRB_TIME:        52751.76 SOD {14:39:11.76} UT
TRIGGER_INDEX:   137
GRB_PHI:         -14.35 [deg]
GRB_THETA:        16.35 [deg]
DELTA_TIME:      -72.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
LC_URL:          sw00176453000msb.lc
SUN_POSTN:       289.69d {+19h 18m 46s}  -22.20d {-22d 12' 13"}
SUN_DIST:        145.51 [deg]
MOON_POSTN:       37.54d {+02h 30m 09s}  +17.64d {+17d 38' 33"}

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  8 09:45:03 EST 2006