TDRSS lightcurve for Trigger=536502

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 22 Oct 12 18:09:25 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     536502,   Seg_Num: 0
GRB_RA:          274.515d {+18h 18m 04s} (J2000),
                 274.701d {+18h 18m 48s} (current),
                 273.789d {+18h 15m 09s} (1950)
GRB_DEC:         -17.095d {-17d 05' 42"} (J2000),
                 -17.090d {-17d 05' 21"} (current),
                 -17.115d {-17d 06' 55"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1875 [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:        16222 TJD;   296 DOY;   12/10/22
GRB_TIME:        65286.21 SOD {18:08:06.21} UT
GRB_PHI:          58.30 [deg]
GRB_THETA:        16.20 [deg]
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.81 [sigma]
MERIT_PARAMS:     +0  +0 +123  +6  +1  -5  +0  +1 -42  +1 
SUN_POSTN:       207.67d {+13h 50m 40s}  -11.38d {-11d 22' 48"}
SUN_DIST:         64.94 [deg]   Sun_angle= -4.5 [hr] (East of Sun)
MOON_POSTN:      308.60d {+20h 34m 23s}  -13.60d {-13d 36' 07"}
MOON_DIST:        32.83 [deg]
MOON_ILLUM:      57 [%]
GAL_COORDS:       13.97, -0.61 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      274.34,  6.28 [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=10677=SAX J1818.6-170,   delta=0.147 [deg].  
COMMENTS:        This matches a source in the ground catalog: SAX J1818.6-170,   delta=0.147 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:           
COMMENTS:        The IMAGE_SIGNIF is VERY LOW, this is very likely not real.  
COMMENTS:        This trigger occurred at longitude,latitude = 0.33,-18.13 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 22 Oct 12 18:33:23 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     536502,   Seg_Num: 0
GRB_RA:          274.515d {+18h 18m 04s} (J2000),
                 274.701d {+18h 18m 48s} (current),
                 273.789d {+18h 15m 09s} (1950)
GRB_DEC:         -17.095d {-17d 05' 42"} (J2000),
                 -17.090d {-17d 05' 21"} (current),
                 -17.115d {-17d 06' 55"} (1950)
GRB_DATE:        16222 TJD;   296 DOY;   12/10/22
GRB_TIME:        65286.21 SOD {18:08:06.21} UT
TRIGGER_INDEX:   20000
GRB_PHI:          58.30 [deg]
GRB_THETA:        16.20 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.81 [sigma]
LC_URL:          sw00536502000msb.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:
Mon Oct 22 14:34:43 EDT 2012