TDRSS lightcurve for Trigger=131213

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 14:56:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     131213,   Seg_Num: 0
GRB_RA:          135.237d {+09h 00m 57s} (J2000),
                 135.288d {+09h 01m 09s} (current),
                 134.760d {+08h 59m 02s} (1950)
GRB_DEC:         -39.915d {-39d 54' 52"} (J2000),
                 -39.936d {-39d 56' 09"} (current),
                 -39.718d {-39d 43' 03"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       40042 [cnts]    Peak=904 [cnts/sec]
TRIGGER_DUR:     8.192 [sec]
TRIGGER_INDEX:   453     E_range: 15-50 keV
BKG_INTEN:       291128 [cnts]
BKG_TIME:        53656.00 SOD {14:54:16.00} UT
BKG_DUR:         64 [sec]
GRB_DATE:        13522 TJD;   152 DOY;   05/06/01
GRB_TIME:        53747.39 SOD {14:55:47.39} UT
GRB_PHI:          -6.93 [deg]
GRB_THETA:        22.79 [deg]
SOLN_STATUS:     0x103
RATE_SIGNIF:     11.87 [sigma]
IMAGE_SIGNIF:    11.00 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +1  +7  +0  +1  -5  +1 
SUN_POSTN:        69.66d {+04h 38m 37s}  +22.12d {+22d 07' 15"}
SUN_DIST:         87.06 [deg]
MOON_POSTN:        8.03d {+00h 32m 07s}   +2.13d {+02d 07' 41"}
MOON_DIST:       119.19 [deg]
MOON_ILLUM:      27 [%]
GAL_COORDS:      262.43,  4.18 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      156.19,-53.47 [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 14:59:33 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     131213,   Seg_Num: 0
GRB_RA:          135.237d {+09h 00m 57s} (J2000),
                 135.288d {+09h 01m 09s} (current),
                 134.760d {+08h 59m 02s} (1950)
GRB_DEC:         -39.915d {-39d 54' 52"} (J2000),
                 -39.936d {-39d 56' 09"} (current),
                 -39.718d {-39d 43' 03"} (1950)
GRB_DATE:        13522 TJD;   152 DOY;   05/06/01
GRB_TIME:        53747.39 SOD {14:55:47.39} UT
TRIGGER_INDEX:   453
GRB_PHI:          -6.93 [deg]
GRB_THETA:        22.79 [deg]
DELTA_TIME:      26.00 [sec]
LC_URL:          sw00131213000msb.lc
SUN_POSTN:        69.66d {+04h 38m 37s}  +22.12d {+22d 07' 15"}
SUN_DIST:         87.06 [deg]
MOON_POSTN:        8.03d {+00h 32m 07s}   +2.13d {+02d 07' 41"}
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 11:02:04 EDT 2005