TDRSS lightcurve for Trigger=920783

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 Aug 19 14:44:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     920783,   Seg_Num: 0
GRB_RA:          341.193d {+22h 44m 46s} (J2000),
                 341.465d {+22h 45m 52s} (current),
                 340.501d {+22h 42m 00s} (1950)
GRB_DEC:         -29.740d {-29d 44' 23"} (J2000),
                 -29.636d {-29d 38' 10"} (current),
                 -30.003d {-30d 00' 09"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1669 [image_cnts]
TRIGGER_DUR:     80.000 [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:        18711 TJD;   228 DOY;   19/08/16
GRB_TIME:        52944.57 SOD {14:42:24.57} UT
GRB_PHI:          55.47 [deg]
GRB_THETA:        29.66 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.26 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  -5  +0 +93  +0 
SUN_POSTN:       145.79d {+09h 43m 09s}  +13.70d {+13d 41' 52"}
SUN_DIST:        158.46 [deg]   Sun_angle= 11.0 [hr] (West of Sun)
MOON_POSTN:      338.69d {+22h 34m 45s}  -13.12d {-13d 07' 04"}
MOON_DIST:        16.72 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:       20.02,-62.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      331.08,-20.11 [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:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 182.11,0.83 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 Aug 19 14:59:58 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     920783,   Seg_Num: 0
GRB_RA:          341.193d {+22h 44m 46s} (J2000),
                 341.465d {+22h 45m 52s} (current),
                 340.501d {+22h 42m 00s} (1950)
GRB_DEC:         -29.740d {-29d 44' 23"} (J2000),
                 -29.636d {-29d 38' 10"} (current),
                 -30.003d {-30d 00' 09"} (1950)
GRB_DATE:        18711 TJD;   228 DOY;   19/08/16
GRB_TIME:        52944.57 SOD {14:42:24.57} UT
TRIGGER_INDEX:   20000
GRB_PHI:          55.47 [deg]
GRB_THETA:        29.66 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     80.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.26 [sigma]
LC_URL:          sw00920783000msb.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 Aug 16 12:00:24 EDT 2019