TDRSS lightcurve for Trigger=502024

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Sep 11 12:08:22 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     502024,   Seg_Num: 0
GRB_RA:          266.252d {+17h 45m 00s} (J2000),
                 266.438d {+17h 45m 45s} (current),
                 265.455d {+17h 41m 49s} (1950)
GRB_DEC:         -29.346d {-29d 20' 45"} (J2000),
                 -29.350d {-29d 21' 00"} (current),
                 -29.326d {-29d 19' 32"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       23871 [cnts]    Image_Peak=410 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   413     E_range: 15-25 keV
BKG_INTEN:       171079 [cnts]
BKG_TIME:        43552.67 SOD {12:05:52.67} UT
BKG_DUR:         64 [sec]
GRB_DATE:        15805 TJD;   244 DOY;   11/09/01
GRB_TIME:        43642.34 SOD {12:07:22.34} UT
GRB_PHI:          38.69 [deg]
GRB_THETA:        13.08 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     11.18 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
MERIT_PARAMS:     +0  +0 +95  +3  +0  -3  +0  +1 +30  +0 
SUN_POSTN:       160.33d {+10h 41m 20s}   +8.30d {+08d 18' 02"}
SUN_DIST:        108.06 [deg]   Sun_angle= -7.1 [hr] (East of Sun)
MOON_POSTN:      202.34d {+13h 29m 22s}  -13.81d {-13d 48' 35"}
MOON_DIST:        60.87 [deg]
MOON_ILLUM:      16 [%]
GAL_COORDS:      359.58, -0.10 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      266.72, -5.95 [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 matches a source in the on-board catalog: Num=10587=M1741-293,   delta=0.014 [deg].  
COMMENTS:        This matches a source in the ground catalog: M1741-293,   delta=0.014 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 95.19,-6.89 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Sep 11 12:24:15 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     502024,   Seg_Num: 0
GRB_RA:          266.252d {+17h 45m 00s} (J2000),
                 266.438d {+17h 45m 45s} (current),
                 265.455d {+17h 41m 49s} (1950)
GRB_DEC:         -29.346d {-29d 20' 45"} (J2000),
                 -29.350d {-29d 21' 00"} (current),
                 -29.326d {-29d 19' 32"} (1950)
GRB_DATE:        15805 TJD;   244 DOY;   11/09/01
GRB_TIME:        43642.34 SOD {12:07:22.34} UT
TRIGGER_INDEX:   413
GRB_PHI:          38.69 [deg]
GRB_THETA:        13.08 [deg]
DELTA_TIME:      -5.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     11.18 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
LC_URL:          sw00502024000msb.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  1 08:24:44 EDT 2011