TDRSS lightcurve for Trigger=234905

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 21 Oct 06 15:39:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     234905,   Seg_Num: 0
GRB_RA:          145.134d {+09h 40m 32s} (J2000),
                 145.212d {+09h 40m 51s} (current),
                 144.558d {+09h 38m 14s} (1950)
GRB_DEC:         -21.928d {-21d 55' 41"} (J2000),
                 -21.959d {-21d 57' 33"} (current),
                 -21.701d {-21d 42' 02"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5034 [cnts]    Image_Peak=246 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       29475 [cnts]
BKG_TIME:        56334.47 SOD {15:38:54.47} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14029 TJD;   294 DOY;   06/10/21
GRB_TIME:        56347.66 SOD {15:39:07.66} UT
GRB_PHI:         -62.51 [deg]
GRB_THETA:        25.22 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.31 [sigma]
IMAGE_SIGNIF:    9.12 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +24  +0  +0 -51  +1 
SUN_POSTN:       206.10d {+13h 44m 24s}  -10.80d {-10d 47' 53"}
SUN_DIST:         59.12 [deg]   Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN:      199.49d {+13h 17m 58s}  -10.69d {-10d 41' 13"}
MOON_DIST:        53.03 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      254.88, 22.65 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      156.06,-33.61 [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 = 273.33,7.64 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 21 Oct 06 15:55:52 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     234905,   Seg_Num: 0
GRB_RA:          145.134d {+09h 40m 32s} (J2000),
                 145.212d {+09h 40m 51s} (current),
                 144.558d {+09h 38m 14s} (1950)
GRB_DEC:         -21.928d {-21d 55' 41"} (J2000),
                 -21.959d {-21d 57' 33"} (current),
                 -21.701d {-21d 42' 02"} (1950)
GRB_DATE:        14029 TJD;   294 DOY;   06/10/21
GRB_TIME:        56347.66 SOD {15:39:07.66} UT
TRIGGER_INDEX:   146
GRB_PHI:         -62.51 [deg]
GRB_THETA:        25.22 [deg]
DELTA_TIME:      -38.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.31 [sigma]
IMAGE_SIGNIF:    9.12 [sigma]
LC_URL:          sw00234905000msb.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

Plot creation:
Sat Oct 21 11:56:04 EDT 2006