TDRSS lightcurve for Trigger=938899

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 Nov 19 13:33:31 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     938899,   Seg_Num: 0
GRB_RA:           54.296d {+03h 37m 11s} (J2000),
                  54.494d {+03h 37m 59s} (current),
                  53.798d {+03h 35m 11s} (1950)
GRB_DEC:         -32.176d {-32d 10' 32"} (J2000),
                 -32.111d {-32d 06' 40"} (current),
                 -32.339d {-32d 20' 20"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6951 [cnts]    Image_Peak=321 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   473     E_range: 25-100 keV
BKG_INTEN:       61422 [cnts]
BKG_TIME:        48744.03 SOD {13:32:24.03} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18809 TJD;   326 DOY;   19/11/22
GRB_TIME:        48776.41 SOD {13:32:56.41} UT
GRB_PHI:         114.23 [deg]
GRB_THETA:        34.75 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.49 [sigma]
IMAGE_SIGNIF:    11.61 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  +1  +0  +0 +61  +0 
SUN_POSTN:       237.77d {+15h 51m 04s}  -20.14d {-20d 08' 13"}
SUN_DIST:        127.66 [deg]   Sun_angle= -11.8 [hr] (East of Sun)
MOON_POSTN:      187.22d {+12h 28m 53s}   +2.51d {+02d 30' 37"}
MOON_DIST:       126.69 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:      231.17,-53.86 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       40.29,-49.64 [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 = 158.68,8.44 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 Nov 19 13:54:02 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     938899,   Seg_Num: 0
GRB_RA:           54.296d {+03h 37m 11s} (J2000),
                  54.494d {+03h 37m 59s} (current),
                  53.798d {+03h 35m 11s} (1950)
GRB_DEC:         -32.176d {-32d 10' 32"} (J2000),
                 -32.111d {-32d 06' 40"} (current),
                 -32.339d {-32d 20' 20"} (1950)
GRB_DATE:        18809 TJD;   326 DOY;   19/11/22
GRB_TIME:        48776.41 SOD {13:32:56.41} UT
TRIGGER_INDEX:   473
GRB_PHI:         114.23 [deg]
GRB_THETA:        34.75 [deg]
DELTA_TIME:      -37.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.49 [sigma]
IMAGE_SIGNIF:    11.61 [sigma]
LC_URL:          sw00938899000msb.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 Nov 22 08:59:23 EST 2019