TDRSS lightcurve for Trigger=361831

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 04 Sep 09 01:25:25 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     361831,   Seg_Num: 0
GRB_RA:          264.191d {+17h 36m 46s} (J2000),
                 264.341d {+17h 37m 22s} (current),
                 263.421d {+17h 33m 41s} (1950)
GRB_DEC:         -25.212d {-25d 12' 43"} (J2000),
                 -25.218d {-25d 13' 02"} (current),
                 -25.182d {-25d 10' 55"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       18053 [cnts]    Image_Peak=239 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   488     E_range: 50-350 keV
BKG_INTEN:       147213 [cnts]
BKG_TIME:        5002.94 SOD {01:23:22.94} UT
BKG_DUR:         40 [sec]
GRB_DATE:        15078 TJD;   247 DOY;   09/09/04
GRB_TIME:        5058.11 SOD {01:24:18.11} UT
GRB_PHI:         166.95 [deg]
GRB_THETA:        52.56 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     16.73 [sigma]
IMAGE_SIGNIF:    7.98 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +3  -2  +0  +1 +22  +0 
SUN_POSTN:       163.08d {+10h 52m 19s}   +7.19d {+07d 11' 24"}
SUN_DIST:        103.21 [deg]   Sun_angle= -6.8 [hr] (East of Sun)
MOON_POSTN:      335.70d {+22h 22m 49s}   -7.02d {-07d 01' 12"}
MOON_DIST:        70.18 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:        2.12,  3.64 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      264.74, -1.88 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 197.85,-1.33 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 04 Sep 09 01:28:02 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     361831,   Seg_Num: 0
GRB_RA:          264.191d {+17h 36m 46s} (J2000),
                 264.341d {+17h 37m 22s} (current),
                 263.421d {+17h 33m 41s} (1950)
GRB_DEC:         -25.212d {-25d 12' 43"} (J2000),
                 -25.218d {-25d 13' 02"} (current),
                 -25.182d {-25d 10' 55"} (1950)
GRB_DATE:        15078 TJD;   247 DOY;   09/09/04
GRB_TIME:        5058.11 SOD {01:24:18.11} UT
TRIGGER_INDEX:   488
GRB_PHI:         166.95 [deg]
GRB_THETA:        52.56 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     16.73 [sigma]
IMAGE_SIGNIF:    7.98 [sigma]
LC_URL:          sw00361831000msb.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 Sep  3 23:56:25 EDT 2009