TDRSS lightcurve for Trigger=131177

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 01 Jun 05 10:09:11 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     131177,   Seg_Num: 0
GRB_RA:          134.907d {+08h 59m 38s} (J2000),
                 134.958d {+08h 59m 50s} (current),
                 134.438d {+08h 57m 45s} (1950)
GRB_DEC:         -40.970d {-40d 58' 11"} (J2000),
                 -40.991d {-40d 59' 28"} (current),
                 -40.774d {-40d 46' 27"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       118335 [cnts]    Peak=1177 [cnts/sec]
TRIGGER_DUR:     26.880 [sec]
TRIGGER_INDEX:   463     E_range: 15-50 keV
BKG_INTEN:       270010 [cnts]
BKG_TIME:        36360.00 SOD {10:06:00.00} UT
BKG_DUR:         64 [sec]
GRB_DATE:        13522 TJD;   152 DOY;   05/06/01
GRB_TIME:        36467.32 SOD {10:07:47.32} UT
GRB_PHI:         -10.49 [deg]
GRB_THETA:        14.32 [deg]
SOLN_STATUS:     0x103
RATE_SIGNIF:     12.04 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
MERIT_PARAMS:     +1  +0  +0  +5  +1  +1  +0  +1  -4  +1 
SUN_POSTN:        69.45d {+04h 37m 48s}  +22.09d {+22d 05' 40"}
SUN_DIST:         87.52 [deg]
MOON_POSTN:        5.66d {+00h 22m 38s}   +0.85d {+00d 50' 49"}
MOON_DIST:       119.19 [deg]
MOON_ILLUM:      29 [%]
GAL_COORDS:      263.06,  3.30 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      156.68,-54.52 [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 matches a source in the ground catalog: Vela X-1.  
COMMENTS:        This is not a GRB.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 01 Jun 05 10:12:06 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     131177,   Seg_Num: 0
GRB_RA:          134.907d {+08h 59m 38s} (J2000),
                 134.958d {+08h 59m 50s} (current),
                 134.438d {+08h 57m 45s} (1950)
GRB_DEC:         -40.970d {-40d 58' 11"} (J2000),
                 -40.991d {-40d 59' 28"} (current),
                 -40.774d {-40d 46' 27"} (1950)
GRB_DATE:        13522 TJD;   152 DOY;   05/06/01
GRB_TIME:        36467.32 SOD {10:07:47.32} UT
TRIGGER_INDEX:   463
GRB_PHI:         -10.49 [deg]
GRB_THETA:        14.32 [deg]
DELTA_TIME:      32.00 [sec]
LC_URL:          sw00131177000msb.lc
SUN_POSTN:        69.45d {+04h 37m 48s}  +22.09d {+22d 05' 40"}
SUN_DIST:         87.52 [deg]
MOON_POSTN:        5.66d {+00h 22m 38s}   +0.85d {+00d 50' 49"}
MOON_DIST:       119.19 [deg]

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:
Wed Jun  1 06:14:06 EDT 2005