TDRSS lightcurve for Trigger=171931

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Dec 05 05:46:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     171931,   Seg_Num: 0
GRB_RA:          330.197d {+22h 00m 47s} (J2000),
                 330.299d {+22h 01m 12s} (current),
                 329.334d {+21h 57m 20s} (1950)
GRB_DEC:         -57.634d {-57d 38' 01"} (J2000),
                 -57.605d {-57d 36' 18"} (current),
                 -57.874d {-57d 52' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5184 [cnts]    Image_Peak=240 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       32097 [cnts]
BKG_TIME:        20768.00 SOD {05:46:08.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13714 TJD;   344 DOY;   05/12/10
GRB_TIME:        20781.16 SOD {05:46:21.16} UT
GRB_PHI:         -162.89 [deg]
GRB_THETA:        27.22 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.77 [sigma]
IMAGE_SIGNIF:    8.97 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +4  +0  +0 -47  +1 
SUN_POSTN:       257.25d {+17h 08m 59s}  -22.92d {-22d 55' 11"}
SUN_DIST:         61.79 [deg]
MOON_POSTN:       10.97d {+00h 43m 53s}   +4.77d {+04d 46' 22"}
MOON_DIST:        70.45 [deg]
MOON_ILLUM:      70 [%]
GAL_COORDS:      335.31,-47.35 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      308.69,-42.00 [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 = 155.24,-18.45 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Dec 05 05:50:00 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     171931,   Seg_Num: 0
GRB_RA:          330.197d {+22h 00m 47s} (J2000),
                 330.299d {+22h 01m 12s} (current),
                 329.334d {+21h 57m 20s} (1950)
GRB_DEC:         -57.634d {-57d 38' 01"} (J2000),
                 -57.605d {-57d 36' 18"} (current),
                 -57.874d {-57d 52' 27"} (1950)
GRB_DATE:        13714 TJD;   344 DOY;   05/12/10
GRB_TIME:        20781.16 SOD {05:46:21.16} UT
TRIGGER_INDEX:   146
GRB_PHI:         -162.89 [deg]
GRB_THETA:        27.22 [deg]
DELTA_TIME:      65510.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
LC_URL:          sw00171931000msb.lc
SUN_POSTN:       257.25d {+17h 08m 60s}  -22.92d {-22d 55' 12"}
SUN_DIST:         61.79 [deg]
MOON_POSTN:       11.00d {+00h 43m 60s}   +4.79d {+04d 47' 17"}

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:
Fri Jan  6 21:29:02 EST 2006