TDRSS lightcurve for Trigger=176702

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 10 Jan 06 08:01:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     176702,   Seg_Num: 0
GRB_RA:           72.741d {+04h 50m 58s} (J2000),
                  72.835d {+04h 51m 20s} (current),
                  71.957d {+04h 47m 50s} (1950)
GRB_DEC:         +28.380d {+28d 22' 48"} (J2000),
                 +28.390d {+28d 23' 24"} (current),
                 +28.296d {+28d 17' 44"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2496 [cnts]    Image_Peak=149 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   127     E_range: 25-100 keV
BKG_INTEN:       26652 [cnts]
BKG_TIME:        28863.05 SOD {08:01:03.05} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13745 TJD;    10 DOY;   06/01/10
GRB_TIME:        28877.77 SOD {08:01:17.77} UT
GRB_PHI:         -177.59 [deg]
GRB_THETA:        24.12 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.52 [sigma]
IMAGE_SIGNIF:    7.92 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +13  -5  +0 +81  +1 
SUN_POSTN:       291.57d {+19h 26m 16s}  -21.96d {-21d 57' 28"}
SUN_DIST:        144.52 [deg]
MOON_POSTN:       60.30d {+04h 01m 11s}  +24.88d {+24d 52' 46"}
MOON_DIST:        11.74 [deg]
MOON_ILLUM:      84 [%]
GAL_COORDS:      173.57,-10.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       74.79,  5.85 [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 = 212.01,-20.53 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 10 Jan 06 08:05:00 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     176702,   Seg_Num: 0
GRB_RA:           72.741d {+04h 50m 58s} (J2000),
                  72.835d {+04h 51m 20s} (current),
                  71.957d {+04h 47m 50s} (1950)
GRB_DEC:         +28.380d {+28d 22' 48"} (J2000),
                 +28.390d {+28d 23' 24"} (current),
                 +28.296d {+28d 17' 44"} (1950)
GRB_DATE:        13745 TJD;    10 DOY;   06/01/10
GRB_TIME:        28877.77 SOD {08:01:17.77} UT
TRIGGER_INDEX:   127
GRB_PHI:         -177.59 [deg]
GRB_THETA:        24.12 [deg]
DELTA_TIME:      -34.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
LC_URL:          sw00176702000msb.lc
SUN_POSTN:       291.57d {+19h 26m 17s}  -21.96d {-21d 57' 27"}
SUN_DIST:        144.51 [deg]
MOON_POSTN:       60.33d {+04h 01m 19s}  +24.89d {+24d 53' 13"}

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:
Tue Jan 10 18:09:05 EST 2006