TDRSS lightcurve for Trigger=500093

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 12 Aug 11 05:46:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     500093,   Seg_Num: 0
GRB_RA:          274.024d {+18h 16m 06s} (J2000),
                 274.189d {+18h 16m 45s} (current),
                 273.314d {+18h 13m 15s} (1950)
GRB_DEC:         -14.003d {-14d 00' 09"} (J2000),
                 -13.998d {-13d 59' 52"} (current),
                 -14.021d {-14d 01' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4964 [image_cnts]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
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:        15785 TJD;   224 DOY;   11/08/12
GRB_TIME:        20432.74 SOD {05:40:32.74} UT
GRB_PHI:         -141.67 [deg]
GRB_THETA:         6.95 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.08 [sigma]
MERIT_PARAMS:     +0  +0 +95  +6  +1  -2  +0  +1 +69  +0 
SUN_POSTN:       141.62d {+09h 26m 29s}  +15.07d {+15d 03' 54"}
SUN_DIST:        134.16 [deg]   Sun_angle= -8.8 [hr] (East of Sun)
MOON_POSTN:      302.45d {+20h 09m 49s}  -16.76d {-16d 45' 25"}
MOON_DIST:        27.37 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:       16.47,  1.28 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      273.96,  9.38 [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=15049=(null) (probably an AT_Slot).  
COMMENTS:        This matches a source in the ground catalog: GX 17+2,   delta=0.038 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 229.44,20.13 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 12 Aug 11 05:57:37 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     500093,   Seg_Num: 0
GRB_RA:          274.024d {+18h 16m 06s} (J2000),
                 274.189d {+18h 16m 45s} (current),
                 273.314d {+18h 13m 15s} (1950)
GRB_DEC:         -14.003d {-14d 00' 09"} (J2000),
                 -13.998d {-13d 59' 52"} (current),
                 -14.021d {-14d 01' 13"} (1950)
GRB_DATE:        15785 TJD;   224 DOY;   11/08/12
GRB_TIME:        20432.74 SOD {05:40:32.74} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -141.67 [deg]
GRB_THETA:         6.95 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.08 [sigma]
LC_URL:          sw00500093000msb.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:
Fri Aug 12 01:57:44 EDT 2011