TDRSS lightcurve for Trigger=994143

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 01 Sep 20 03:47:48 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     994143,   Seg_Num: 0
GRB_RA:           61.758d {+04h 07m 02s} (J2000),
                  61.848d {+04h 07m 23s} (current),
                  61.540d {+04h 06m 10s} (1950)
GRB_DEC:         -59.880d {-59d 52' 47"} (J2000),
                 -59.826d {-59d 49' 31"} (current),
                 -60.012d {-60d 00' 43"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4543 [cnts]    Image_Peak=371 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   147     E_range: 25-100 keV
BKG_INTEN:       20200 [cnts]
BKG_TIME:        13638.44 SOD {03:47:18.44} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19093 TJD;   245 DOY;   20/09/01
GRB_TIME:        13651.56 SOD {03:47:31.56} UT
GRB_PHI:         136.36 [deg]
GRB_THETA:        39.89 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     44.00 [sigma]
IMAGE_SIGNIF:    17.50 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +5  +0  +0 +20  +0 
SUN_POSTN:       160.76d {+10h 43m 03s}   +8.13d {+08d 07' 39"}
SUN_DIST:        101.50 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:      330.72d {+22h 02m 52s}  -16.67d {-16d 40' 25"}
MOON_DIST:        76.20 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      271.53,-43.47 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       14.53,-75.80 [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 = 147.77,-10.24 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(4.0<100sec) coincident with the FERMI_GBM event (trignum=620624852).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 01 Sep 20 04:05:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     994143,   Seg_Num: 0
GRB_RA:           61.758d {+04h 07m 02s} (J2000),
                  61.848d {+04h 07m 23s} (current),
                  61.540d {+04h 06m 10s} (1950)
GRB_DEC:         -59.880d {-59d 52' 47"} (J2000),
                 -59.826d {-59d 49' 31"} (current),
                 -60.012d {-60d 00' 43"} (1950)
GRB_DATE:        19093 TJD;   245 DOY;   20/09/01
GRB_TIME:        13651.56 SOD {03:47:31.56} UT
TRIGGER_INDEX:   147
GRB_PHI:         136.36 [deg]
GRB_THETA:        39.89 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     44.00 [sigma]
IMAGE_SIGNIF:    17.50 [sigma]
LC_URL:          sw00994143000msb.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:
Tue Sep  1 00:05:43 EDT 2020