TDRSS lightcurve for Trigger=236481

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 02 Nov 06 06:13:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     236481,   Seg_Num: 0
GRB_RA:          309.881d {+20h 39m 31s} (J2000),
                 309.961d {+20h 39m 51s} (current),
                 309.298d {+20h 37m 12s} (1950)
GRB_DEC:         +15.179d {+15d 10' 44"} (J2000),
                 +15.203d {+15d 12' 12"} (current),
                 +15.001d {+15d 00' 05"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       184 [cnts]    Image_Peak=30 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10327     E_range: 50-350 keV
BKG_INTEN:       24971 [cnts]
BKG_TIME:        22382.45 SOD {06:13:02.45} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14041 TJD;   306 DOY;   06/11/02
GRB_TIME:        22396.21 SOD {06:13:16.21} UT
GRB_PHI:         -164.13 [deg]
GRB_THETA:        37.25 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     8.66 [sigma]
IMAGE_SIGNIF:    6.78 [sigma]
MERIT_PARAMS:     +1  +0  +0  -5  +3  -1  +0  +0 +11  +1 
SUN_POSTN:       217.28d {+14h 29m 07s}  -14.71d {-14d 42' 46"}
SUN_DIST:         96.33 [deg]   Sun_angle= -6.2 [hr] (East of Sun)
MOON_POSTN:      354.68d {+23h 38m 44s}   -2.17d {-02d 10' 01"}
MOON_DIST:        47.53 [deg]
MOON_ILLUM:      85 [%]
GAL_COORDS:       59.66,-15.71 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      317.09, 32.33 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 171.85,2.69 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 02 Nov 06 06:30:01 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     236481,   Seg_Num: 0
GRB_RA:          309.881d {+20h 39m 31s} (J2000),
                 309.961d {+20h 39m 51s} (current),
                 309.298d {+20h 37m 12s} (1950)
GRB_DEC:         +15.179d {+15d 10' 44"} (J2000),
                 +15.203d {+15d 12' 12"} (current),
                 +15.001d {+15d 00' 05"} (1950)
GRB_DATE:        14041 TJD;   306 DOY;   06/11/02
GRB_TIME:        22396.24 SOD {06:13:16.24} UT
TRIGGER_INDEX:   10327
GRB_PHI:         -164.13 [deg]
GRB_THETA:        37.25 [deg]
DELTA_TIME:      61.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     8.66 [sigma]
IMAGE_SIGNIF:    6.78 [sigma]
LC_URL:          sw00236481000msb.lc

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

Extended TDRSS light curve and spacecraft attitude plot(s)

Extended TDRSS lc No.1

Extended TDRSS lc No.2

Extended TDRSS lc No.3

Extended TDRSS lc No.4

Plot creation:
Thu Nov  2 01:30:27 EST 2006