TDRSS lightcurve for Trigger=956824

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 16 Feb 20 13:32:49 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     956824,   Seg_Num: 0
GRB_RA:          160.461d {+10h 41m 51s} (J2000),
                 160.732d {+10h 42m 56s} (current),
                 159.787d {+10h 39m 09s} (1950)
GRB_DEC:         +19.454d {+19d 27' 15"} (J2000),
                 +19.348d {+19d 20' 54"} (current),
                 +19.716d {+19d 42' 57"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1918 [cnts]    Image_Peak=133 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       20995 [cnts]
BKG_TIME:        48743.55 SOD {13:32:23.55} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18895 TJD;    47 DOY;   20/02/16
GRB_TIME:        48753.85 SOD {13:32:33.85} UT
GRB_PHI:          30.08 [deg]
GRB_THETA:        23.27 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     15.16 [sigma]
IMAGE_SIGNIF:    8.23 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  -1  +0  +0 +97  +0 
SUN_POSTN:       329.54d {+21h 58m 09s}  -12.39d {-12d 23' 41"}
SUN_DIST:        167.19 [deg]   Sun_angle= 11.3 [hr] (West of Sun)
MOON_POSTN:      243.80d {+16h 15m 11s}  -18.39d {-18d 23' 28"}
MOON_DIST:        89.79 [deg]
MOON_ILLUM:      43 [%]
GAL_COORDS:      220.44, 59.36 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      154.61, 10.38 [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 = 156.39,-4.47 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=603552759).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 16 Feb 20 13:50:56 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     956824,   Seg_Num: 0
GRB_RA:          160.461d {+10h 41m 51s} (J2000),
                 160.732d {+10h 42m 56s} (current),
                 159.787d {+10h 39m 09s} (1950)
GRB_DEC:         +19.454d {+19d 27' 15"} (J2000),
                 +19.348d {+19d 20' 54"} (current),
                 +19.716d {+19d 42' 57"} (1950)
GRB_DATE:        18895 TJD;    47 DOY;   20/02/16
GRB_TIME:        48753.85 SOD {13:32:33.85} UT
TRIGGER_INDEX:   124
GRB_PHI:          30.08 [deg]
GRB_THETA:        23.27 [deg]
DELTA_TIME:      -70.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.16 [sigma]
IMAGE_SIGNIF:    8.23 [sigma]
LC_URL:          sw00956824000msb.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 Feb 16 08:51:42 EST 2020