TDRSS lightcurve for Trigger=866434

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 10 Oct 18 05:56:12 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     866434,   Seg_Num: 0
GRB_RA:           52.557d {+03h 30m 14s} (J2000),
                  52.763d {+03h 31m 03s} (current),
                  52.011d {+03h 28m 03s} (1950)
GRB_DEC:         -23.035d {-23d 02' 06"} (J2000),
                 -22.972d {-22d 58' 18"} (current),
                 -23.206d {-23d 12' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2617 [cnts]    Image_Peak=154 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       15693 [cnts]
BKG_TIME:        21338.27 SOD {05:55:38.27} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18401 TJD;   283 DOY;   18/10/10
GRB_TIME:        21351.71 SOD {05:55:51.71} UT
GRB_PHI:         -152.81 [deg]
GRB_THETA:        26.51 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     12.64 [sigma]
IMAGE_SIGNIF:    7.39 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -3  +0  +0 +68  +0 
SUN_POSTN:       195.56d {+13h 02m 15s}   -6.63d {-06d 38' 01"}
SUN_DIST:        133.11 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      210.58d {+14h 02m 18s}   -7.12d {-07d 06' 54"}
MOON_DIST:       142.90 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      215.40,-53.96 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       42.61,-40.51 [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 does not match any source in the on-board catalog.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 337.68,19.21 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(8.0<100sec) coincident with the FERMI_GBM event (trignum=560843764).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 10 Oct 18 06:13:36 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     866434,   Seg_Num: 0
GRB_RA:           52.557d {+03h 30m 14s} (J2000),
                  52.763d {+03h 31m 03s} (current),
                  52.011d {+03h 28m 03s} (1950)
GRB_DEC:         -23.035d {-23d 02' 06"} (J2000),
                 -22.972d {-22d 58' 18"} (current),
                 -23.206d {-23d 12' 19"} (1950)
GRB_DATE:        18401 TJD;   283 DOY;   18/10/10
GRB_TIME:        21351.71 SOD {05:55:51.71} UT
TRIGGER_INDEX:   146
GRB_PHI:         -152.81 [deg]
GRB_THETA:        26.51 [deg]
DELTA_TIME:      -63.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.64 [sigma]
IMAGE_SIGNIF:    7.39 [sigma]
LC_URL:          sw00866434000msb.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:
Wed Oct 10 02:14:02 EDT 2018