TDRSS lightcurve for Trigger=985320

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Aug 20 20:12:01 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     985320,   Seg_Num: 0
GRB_RA:          281.630d {+18h 46m 31s} (J2000),
                 281.900d {+18h 47m 36s} (current),
                 280.975d {+18h 43m 54s} (1950)
GRB_DEC:          -2.990d {-02d 59' 24"} (J2000),
                  -2.967d {-02d 58' 00"} (current),
                  -3.045d {-03d 02' 41"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       323 [cnts]    Image_Peak=69 [image_cnts]
TRIGGER_DUR:     0.016 [sec] 
TRIGGER_INDEX:   10209     E_range: 15-50 keV
BKG_INTEN:       19991 [cnts]
BKG_TIME:        72694.61 SOD {20:11:34.61} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19062 TJD;   214 DOY;   20/08/01
GRB_TIME:        72707.41 SOD {20:11:47.41} UT
GRB_PHI:         149.86 [deg]
GRB_THETA:         0.99 [deg]
SOLN_STATUS:     0x20008003
RATE_SIGNIF:     44.41 [sigma]
IMAGE_SIGNIF:    10.60 [sigma]
MERIT_PARAMS:     +1  +0  +0  -6  +1  +0  -5  +1 +83  +0 
SUN_POSTN:       132.47d {+08h 49m 52s}  +17.73d {+17d 43' 57"}
SUN_DIST:        146.59 [deg]   Sun_angle= -10.0 [hr] (East of Sun)
MOON_POSTN:      289.64d {+19h 18m 34s}  -24.02d {-24d 01' 16"}
MOON_DIST:        22.34 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:       29.71, -0.27 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      282.37, 19.95 [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 matches a source that was purposefully removed from 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 = 59.76,-19.07 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=618005512).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Aug 20 20:28:29 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     985320,   Seg_Num: 0
GRB_RA:          281.630d {+18h 46m 31s} (J2000),
                 281.900d {+18h 47m 36s} (current),
                 280.975d {+18h 43m 54s} (1950)
GRB_DEC:          -2.990d {-02d 59' 24"} (J2000),
                  -2.967d {-02d 58' 00"} (current),
                  -3.045d {-03d 02' 41"} (1950)
GRB_DATE:        19062 TJD;   214 DOY;   20/08/01
GRB_TIME:        72707.62 SOD {20:11:47.62} UT
TRIGGER_INDEX:   10209
GRB_PHI:         149.86 [deg]
GRB_THETA:         0.99 [deg]
DELTA_TIME:      -20.00 [sec]
TRIGGER_DUR:     0.016 [sec] 
SOLN_STATUS:     0x8003
RATE_SIGNIF:     44.41 [sigma]
IMAGE_SIGNIF:    10.60 [sigma]
LC_URL:          sw00985320000msb.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:
Sat Aug  1 16:29:03 EDT 2020