TDRSS lightcurve for Trigger=864584

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 30 Sep 18 12:44:14 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     864584,   Seg_Num: 0
GRB_RA:           76.870d {+05h 07m 29s} (J2000),
                  77.063d {+05h 08m 15s} (current),
                  76.357d {+05h 05m 26s} (1950)
GRB_DEC:         -25.138d {-25d 08' 17"} (J2000),
                 -25.115d {-25d 06' 52"} (current),
                 -25.203d {-25d 12' 09"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3129 [cnts]    Image_Peak=157 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   137     E_range: 15-50 keV
BKG_INTEN:       19745 [cnts]
BKG_TIME:        45810.32 SOD {12:43:30.32} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18391 TJD;   273 DOY;   18/09/30
GRB_TIME:        45829.26 SOD {12:43:49.26} UT
GRB_PHI:         -167.58 [deg]
GRB_THETA:        26.79 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.18 [sigma]
IMAGE_SIGNIF:    7.59 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -2  +0  +0 +28  +0 
SUN_POSTN:       186.71d {+12h 26m 51s}   -2.90d {-02d 54' 03"}
SUN_DIST:        106.42 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:       72.32d {+04h 49m 16s}  +18.49d {+18d 29' 28"}
MOON_DIST:        43.85 [deg]
MOON_ILLUM:      71 [%]
GAL_COORDS:      226.55,-33.14 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       72.18,-47.77 [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 = 133.40,-19.32 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 30 Sep 18 13:02:46 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     864584,   Seg_Num: 0
GRB_RA:           76.870d {+05h 07m 29s} (J2000),
                  77.063d {+05h 08m 15s} (current),
                  76.357d {+05h 05m 26s} (1950)
GRB_DEC:         -25.138d {-25d 08' 17"} (J2000),
                 -25.115d {-25d 06' 52"} (current),
                 -25.203d {-25d 12' 09"} (1950)
GRB_DATE:        18391 TJD;   273 DOY;   18/09/30
GRB_TIME:        45829.26 SOD {12:43:49.26} UT
TRIGGER_INDEX:   137
GRB_PHI:         -167.58 [deg]
GRB_THETA:        26.79 [deg]
DELTA_TIME:      26.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.18 [sigma]
IMAGE_SIGNIF:    7.59 [sigma]
LC_URL:          sw00864584000msb.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:
Sun Sep 30 09:03:04 EDT 2018