TDRSS lightcurve for Trigger=998344

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Oct 20 10:02:37 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     998344,   Seg_Num: 0
GRB_RA:          110.070d {+07h 20m 17s} (J2000),
                 110.332d {+07h 21m 20s} (current),
                 109.440d {+07h 17m 46s} (1950)
GRB_DEC:          -2.210d {-02d 12' 36"} (J2000),
                  -2.250d {-02d 15' 00"} (current),
                  -2.116d {-02d 06' 57"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       19744 [cnts]    Image_Peak=382 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   335     E_range: 25-100 keV
BKG_INTEN:       142459 [cnts]
BKG_TIME:        35838.27 SOD {09:57:18.27} UT
BKG_DUR:         64 [sec]
GRB_DATE:        19123 TJD;   275 DOY;   20/10/01
GRB_TIME:        35931.64 SOD {09:58:51.64} UT
GRB_PHI:          83.93 [deg]
GRB_THETA:        30.10 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     14.00 [sigma]
IMAGE_SIGNIF:    9.08 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2  +0  +0  +1 -21  +0 
SUN_POSTN:       187.98d {+12h 31m 56s}   -3.45d {-03d 26' 42"}
SUN_DIST:         77.55 [deg]   Sun_angle= 5.2 [hr] (West of Sun)
MOON_POSTN:        5.29d {+00h 21m 08s}   -3.05d {-03d 03' 09"}
MOON_DIST:       104.89 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      218.21,  5.40 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      112.07,-24.12 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 260.97,17.23 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 01 Oct 20 10:16:13 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     998344,   Seg_Num: 0
GRB_RA:          110.070d {+07h 20m 17s} (J2000),
                 110.332d {+07h 21m 20s} (current),
                 109.440d {+07h 17m 46s} (1950)
GRB_DEC:          -2.210d {-02d 12' 36"} (J2000),
                  -2.250d {-02d 15' 00"} (current),
                  -2.116d {-02d 06' 57"} (1950)
GRB_DATE:        19123 TJD;   275 DOY;   20/10/01
GRB_TIME:        35931.64 SOD {09:58:51.64} UT
TRIGGER_INDEX:   335
GRB_PHI:          83.93 [deg]
GRB_THETA:        30.10 [deg]
DELTA_TIME:      -57.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.00 [sigma]
IMAGE_SIGNIF:    9.08 [sigma]
LC_URL:          sw00998344000msb.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  1 06:16:43 EDT 2020