TDRSS lightcurve for Trigger=808483

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Feb 18 02:36:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     808483,   Seg_Num: 0
GRB_RA:          330.118d {+22h 00m 28s} (J2000),
                 330.320d {+22h 01m 17s} (current),
                 329.560d {+21h 58m 14s} (1950)
GRB_DEC:         +30.846d {+30d 50' 45"} (J2000),
                 +30.933d {+30d 55' 59"} (current),
                 +30.605d {+30d 36' 18"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       918 [cnts]    Image_Peak=85 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10427     E_range: 50-350 keV
BKG_INTEN:       16647 [cnts]
BKG_TIME:        9363.57 SOD {02:36:03.57} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18153 TJD;    35 DOY;   18/02/04
GRB_TIME:        9376.69 SOD {02:36:16.69} UT
GRB_PHI:          -6.86 [deg]
GRB_THETA:        36.82 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     63.49 [sigma]
IMAGE_SIGNIF:    7.65 [sigma]
MERIT_PARAMS:     +1  +0  +0  -4  +3  -2  +0  +0 -66  +0 
SUN_POSTN:       317.69d {+21h 10m 45s}  -16.27d {-16d 16' 08"}
SUN_DIST:         48.74 [deg]   Sun_angle= -0.8 [hr] (East of Sun)
MOON_POSTN:      184.10d {+12h 16m 24s}   +2.46d {+02d 27' 32"}
MOON_DIST:       133.65 [deg]
MOON_ILLUM:      84 [%]
GAL_COORDS:       84.86,-19.11 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      345.79, 39.83 [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 = 206.54,18.94 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=539404581).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Feb 18 03:01:34 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     808483,   Seg_Num: 0
GRB_RA:          330.118d {+22h 00m 28s} (J2000),
                 330.320d {+22h 01m 17s} (current),
                 329.560d {+21h 58m 14s} (1950)
GRB_DEC:         +30.846d {+30d 50' 45"} (J2000),
                 +30.933d {+30d 55' 59"} (current),
                 +30.605d {+30d 36' 18"} (1950)
GRB_DATE:        18153 TJD;    35 DOY;   18/02/04
GRB_TIME:        9376.94 SOD {02:36:16.94} UT
TRIGGER_INDEX:   10427
GRB_PHI:          -6.86 [deg]
GRB_THETA:        36.82 [deg]
DELTA_TIME:      -56.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     63.49 [sigma]
IMAGE_SIGNIF:    7.65 [sigma]
LC_URL:          sw00808483000msb.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:
Sat Feb  3 22:02:40 EST 2018