TDRSS lightcurve for Trigger=846395

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 06 Jul 18 08:25:12 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     846395,   Seg_Num: 0
GRB_RA:          181.665d {+12h 06m 40s} (J2000),
                 181.895d {+12h 07m 35s} (current),
                 181.039d {+12h 04m 09s} (1950)
GRB_DEC:         +66.035d {+66d 02' 05"} (J2000),
                 +65.932d {+65d 55' 54"} (current),
                 +66.313d {+66d 18' 47"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6857 [cnts]    Image_Peak=287 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   262     E_range: 25-100 keV
BKG_INTEN:       63458 [cnts]
BKG_TIME:        30242.78 SOD {08:24:02.78} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18305 TJD;   187 DOY;   18/07/06
GRB_TIME:        30280.41 SOD {08:24:40.41} UT
GRB_PHI:         153.32 [deg]
GRB_THETA:        20.91 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.35 [sigma]
IMAGE_SIGNIF:    8.89 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  -1  +0  +0 -44  +0 
SUN_POSTN:       105.46d {+07h 01m 51s}  +22.68d {+22d 40' 31"}
SUN_DIST:         63.88 [deg]   Sun_angle= -5.1 [hr] (East of Sun)
MOON_POSTN:       15.10d {+01h 00m 23s}   +1.07d {+01d 04' 24"}
MOON_DIST:       112.33 [deg]
MOON_ILLUM:      50 [%]
GAL_COORDS:      130.05, 50.47 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      139.02, 57.47 [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 = 55.30,14.15 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 06 Jul 18 08:42:13 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     846395,   Seg_Num: 0
GRB_RA:          181.665d {+12h 06m 40s} (J2000),
                 181.895d {+12h 07m 35s} (current),
                 181.039d {+12h 04m 09s} (1950)
GRB_DEC:         +66.035d {+66d 02' 05"} (J2000),
                 +65.932d {+65d 55' 54"} (current),
                 +66.313d {+66d 18' 47"} (1950)
GRB_DATE:        18305 TJD;   187 DOY;   18/07/06
GRB_TIME:        30280.41 SOD {08:24:40.41} UT
TRIGGER_INDEX:   262
GRB_PHI:         153.32 [deg]
GRB_THETA:        20.91 [deg]
DELTA_TIME:      77.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.35 [sigma]
IMAGE_SIGNIF:    8.89 [sigma]
LC_URL:          sw00846395000msb.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 Jul  6 04:42:25 EDT 2018