TDRSS lightcurve for Trigger=504101

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Sep 11 20:12:47 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     504101,   Seg_Num: 0
GRB_RA:          258.161d {+17h 12m 39s} (J2000),
                 258.361d {+17h 13m 27s} (current),
                 257.311d {+17h 09m 15s} (1950)
GRB_DEC:         -37.649d {-37d 38' 56"} (J2000),
                 -37.662d {-37d 39' 44"} (current),
                 -37.590d {-37d 35' 23"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4739 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        15830 TJD;   269 DOY;   11/09/26
GRB_TIME:        72688.59 SOD {20:11:28.59} UT
GRB_PHI:         -48.04 [deg]
GRB_THETA:         8.33 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    16.08 [sigma]
MERIT_PARAMS:     +0  +0 +95  +6  +1  +4  +0  +1 -21  +0 
SUN_POSTN:       183.11d {+12h 12m 27s}   -1.35d {-01d 20' 51"}
SUN_DIST:         77.53 [deg]   Sun_angle= -5.0 [hr] (East of Sun)
MOON_POSTN:      172.84d {+11h 31m 21s}   -2.29d {-02d 17' 41"}
MOON_DIST:        85.06 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      348.94,  0.91 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      260.34,-14.61 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog: Num=10582=SAX1712.6-3739,   delta=0.024 [deg].  
COMMENTS:        This matches a source in the ground catalog: SAX1712.6-3739,   delta=0.024 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 231.21,-18.65 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Sep 11 20:29:21 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     504101,   Seg_Num: 0
GRB_RA:          258.161d {+17h 12m 39s} (J2000),
                 258.361d {+17h 13m 27s} (current),
                 257.311d {+17h 09m 15s} (1950)
GRB_DEC:         -37.649d {-37d 38' 56"} (J2000),
                 -37.662d {-37d 39' 44"} (current),
                 -37.590d {-37d 35' 23"} (1950)
GRB_DATE:        15830 TJD;   269 DOY;   11/09/26
GRB_TIME:        72688.59 SOD {20:11:28.59} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -48.04 [deg]
GRB_THETA:         8.33 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    16.08 [sigma]
LC_URL:          sw00504101000msb.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:
Mon Sep 26 16:29:44 EDT 2011