TDRSS lightcurve for Trigger=1000452

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 Oct 20 22:50:32 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1000452,   Seg_Num: 0
GRB_RA:          354.343d {+23h 37m 22s} (J2000),
                 354.594d {+23h 38m 23s} (current),
                 353.741d {+23h 34m 58s} (1950)
GRB_DEC:         +53.393d {+53d 23' 36"} (J2000),
                 +53.508d {+53d 30' 30"} (current),
                 +53.116d {+53d 06' 59"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2630 [cnts]    Image_Peak=115 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   139     E_range: 15-50 keV
BKG_INTEN:       17267 [cnts]
BKG_TIME:        82198.18 SOD {22:49:58.18} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19137 TJD;   289 DOY;   20/10/15
GRB_TIME:        82213.22 SOD {22:50:13.22} UT
GRB_PHI:         -86.30 [deg]
GRB_THETA:        32.23 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     12.32 [sigma]
IMAGE_SIGNIF:    6.85 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -3  +0  +1 +65  +0 
SUN_POSTN:       201.32d {+13h 25m 17s}   -8.96d {-08d 57' 20"}
SUN_DIST:        130.53 [deg]   Sun_angle= -10.2 [hr] (East of Sun)
MOON_POSTN:      191.55d {+12h 46m 12s}   +0.21d {+00d 12' 37"}
MOON_DIST:       124.47 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      111.91, -7.89 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       24.09, 49.45 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 69.70,1.40 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 Oct 20 23:07:24 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     1000452,   Seg_Num: 0
GRB_RA:          354.343d {+23h 37m 22s} (J2000),
                 354.594d {+23h 38m 23s} (current),
                 353.741d {+23h 34m 58s} (1950)
GRB_DEC:         +53.393d {+53d 23' 36"} (J2000),
                 +53.508d {+53d 30' 30"} (current),
                 +53.116d {+53d 06' 59"} (1950)
GRB_DATE:        19137 TJD;   289 DOY;   20/10/15
GRB_TIME:        82213.22 SOD {22:50:13.22} UT
TRIGGER_INDEX:   139
GRB_PHI:         -86.30 [deg]
GRB_THETA:        32.23 [deg]
DELTA_TIME:      -63.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     12.32 [sigma]
IMAGE_SIGNIF:    6.85 [sigma]
LC_URL:          sw01000452000msb.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:
Thu Oct 15 19:07:43 EDT 2020