TDRSS lightcurve for Trigger=929981

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 17 Oct 19 14:36:37 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     929981,   Seg_Num: 0
GRB_RA:          245.151d {+16h 20m 36s} (J2000),
                 245.745d {+16h 22m 59s} (current),
                 243.663d {+16h 14m 39s} (1950)
GRB_DEC:         -73.561d {-73d 33' 40"} (J2000),
                 -73.607d {-73d 36' 25"} (current),
                 -73.441d {-73d 26' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       9275 [cnts]    Image_Peak=261 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   256     E_range: 15-50 keV
BKG_INTEN:       99269 [cnts]
BKG_TIME:        52536.23 SOD {14:35:36.23} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18773 TJD;   290 DOY;   19/10/17
GRB_TIME:        52566.89 SOD {14:36:06.89} UT
GRB_PHI:          21.87 [deg]
GRB_THETA:        38.28 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    8.63 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  -1  +0  +0 -35  +0 
SUN_POSTN:       202.16d {+13h 28m 38s}   -9.29d {-09d 17' 07"}
SUN_DIST:         69.11 [deg]   Sun_angle= -2.9 [hr] (East of Sun)
MOON_POSTN:       65.14d {+04h 20m 33s}  +18.51d {+18d 30' 31"}
MOON_DIST:       124.90 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:      316.43,-16.46 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      259.09,-51.06 [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 = 355.54,-16.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 17 Oct 19 14:57:40 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     929981,   Seg_Num: 0
GRB_RA:          245.151d {+16h 20m 36s} (J2000),
                 245.745d {+16h 22m 59s} (current),
                 243.663d {+16h 14m 39s} (1950)
GRB_DEC:         -73.561d {-73d 33' 40"} (J2000),
                 -73.607d {-73d 36' 25"} (current),
                 -73.441d {-73d 26' 27"} (1950)
GRB_DATE:        18773 TJD;   290 DOY;   19/10/17
GRB_TIME:        52566.89 SOD {14:36:06.89} UT
TRIGGER_INDEX:   256
GRB_PHI:          21.87 [deg]
GRB_THETA:        38.28 [deg]
DELTA_TIME:      -24.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    8.63 [sigma]
LC_URL:          sw00929981000msb.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 17 10:58:02 EDT 2019