TDRSS lightcurve for Trigger=867343

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 16 Oct 18 15:40:37 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     867343,   Seg_Num: 0
GRB_RA:          272.130d {+18h 08m 31s} (J2000),
                 272.409d {+18h 09m 38s} (current),
                 271.386d {+18h 05m 33s} (1950)
GRB_DEC:         -20.376d {-20d 22' 32"} (J2000),
                 -20.372d {-20d 22' 17"} (current),
                 -20.384d {-20d 23' 03"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       398 [cnts]    Image_Peak=56 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10309     E_range: 15-50 keV
BKG_INTEN:       48954 [cnts]
BKG_TIME:        56402.23 SOD {15:40:02.23} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18407 TJD;   289 DOY;   18/10/16
GRB_TIME:        56415.35 SOD {15:40:15.35} UT
GRB_PHI:         -163.10 [deg]
GRB_THETA:        20.56 [deg]
SOLN_STATUS:     0x1000010D
RATE_SIGNIF:     14.17 [sigma]
IMAGE_SIGNIF:    7.80 [sigma]
MERIT_PARAMS:     +0  +0  +2  -5  +1  -2  -5  +1 -35  +0 
SUN_POSTN:       201.49d {+13h 25m 58s}   -9.02d {-09d 01' 27"}
SUN_DIST:         69.06 [deg]   Sun_angle= -4.7 [hr] (East of Sun)
MOON_POSTN:      293.93d {+19h 35m 42s}  -20.74d {-20d 44' 18"}
MOON_DIST:        20.14 [deg]
MOON_ILLUM:      49 [%]
GAL_COORDS:       10.01, -0.20 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.00,  3.05 [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=10201=SGR1806-20,   delta=0.045 [deg].  
COMMENTS:        This matches a source in the ground catalog: SGR1806-20,   delta=0.045 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 352.06,-20.23 [deg].  
COMMENTS:           

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 16 Oct 18 16:10:23 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     867343,   Seg_Num: 0
GRB_RA:          272.130d {+18h 08m 31s} (J2000),
                 272.409d {+18h 09m 38s} (current),
                 271.386d {+18h 05m 33s} (1950)
GRB_DEC:         -20.376d {-20d 22' 32"} (J2000),
                 -20.372d {-20d 22' 17"} (current),
                 -20.384d {-20d 23' 03"} (1950)
GRB_DATE:        18407 TJD;   289 DOY;   18/10/16
GRB_TIME:        56415.48 SOD {15:40:15.48} UT
TRIGGER_INDEX:   10309
GRB_PHI:         -163.10 [deg]
GRB_THETA:        20.56 [deg]
DELTA_TIME:      -44.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     14.17 [sigma]
IMAGE_SIGNIF:    7.80 [sigma]
LC_URL:          sw00867343000msb.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

Plot creation:
Tue Oct 16 12:10:42 EDT 2018