TDRSS lightcurve for Trigger=994165

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 07:11:27 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     994165,   Seg_Num: 0
GRB_RA:          217.879d {+14h 31m 31s} (J2000),
                 218.201d {+14h 32m 48s} (current),
                 217.103d {+14h 28m 25s} (1950)
GRB_DEC:         -38.716d {-38d 42' 58"} (J2000),
                 -38.807d {-38d 48' 24"} (current),
                 -38.495d {-38d 29' 42"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1890 [image_cnts]
TRIGGER_DUR:     104.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        19093 TJD;   245 DOY;   20/09/01
GRB_TIME:        25766.44 SOD {07:09:26.44} UT
GRB_PHI:          27.15 [deg]
GRB_THETA:        24.28 [deg]
SOLN_STATUS:     0x2013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.77 [sigma]
MERIT_PARAMS:     +1  +0  +0  +7  +1  -2  +0  +0 -33  +0 
SUN_POSTN:       160.89d {+10h 43m 34s}   +8.08d {+08d 04' 34"}
SUN_DIST:         70.81 [deg]   Sun_angle= -3.8 [hr] (East of Sun)
MOON_POSTN:      332.46d {+22h 09m 50s}  -16.12d {-16d 07' 22"}
MOON_DIST:        97.67 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      323.51, 20.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      228.18,-22.54 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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:        There is a bright star (mag=5.97) 10.01 arcmin from this position.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 140.88,5.94 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 01 Sep 20 07:27:29 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     994165,   Seg_Num: 0
GRB_RA:          217.879d {+14h 31m 31s} (J2000),
                 218.201d {+14h 32m 48s} (current),
                 217.103d {+14h 28m 25s} (1950)
GRB_DEC:         -38.716d {-38d 42' 58"} (J2000),
                 -38.807d {-38d 48' 24"} (current),
                 -38.495d {-38d 29' 42"} (1950)
GRB_DATE:        19093 TJD;   245 DOY;   20/09/01
GRB_TIME:        25766.44 SOD {07:09:26.44} UT
TRIGGER_INDEX:   20000
GRB_PHI:          27.15 [deg]
GRB_THETA:        24.28 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     104.000 [sec] 
SOLN_STATUS:     0x2013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.77 [sigma]
LC_URL:          sw00994165000msb.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 03:27:43 EDT 2020