TDRSS lightcurve for Trigger=999948

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 13 Oct 20 03:46:43 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     999948,   Seg_Num: 0
GRB_RA:          107.388d {+07h 09m 33s} (J2000),
                 107.824d {+07h 11m 18s} (current),
                 106.336d {+07h 05m 21s} (1950)
GRB_DEC:         +57.036d {+57d 02' 09"} (J2000),
                 +57.001d {+57d 00' 03"} (current),
                 +57.117d {+57d 06' 60"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1946 [cnts]    Image_Peak=240 [image_cnts]
TRIGGER_DUR:     0.128 [sec] 
TRIGGER_INDEX:   125     E_range: 50-350 keV
BKG_INTEN:       13485 [cnts]
BKG_TIME:        13574.20 SOD {03:46:14.20} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19135 TJD;   287 DOY;   20/10/13
GRB_TIME:        13590.65 SOD {03:46:30.65} UT
GRB_PHI:         -76.09 [deg]
GRB_THETA:        23.05 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     116.85 [sigma]
IMAGE_SIGNIF:    13.37 [sigma]
MERIT_PARAMS:     +1  +0  +0  -3  +3  +2  +0  +0 +12  +0 
SUN_POSTN:       198.72d {+13h 14m 54s}   -7.92d {-07d 55' 16"}
SUN_DIST:         97.13 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:      153.09d {+10h 12m 21s}  +16.16d {+16d 09' 21"}
MOON_DIST:        53.02 [deg]
MOON_ILLUM:      19 [%]
GAL_COORDS:      159.65, 24.89 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      101.35, 34.28 [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 = 327.12,16.92 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 13 Oct 20 04:09:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     999948,   Seg_Num: 0
GRB_RA:          107.388d {+07h 09m 33s} (J2000),
                 107.824d {+07h 11m 18s} (current),
                 106.336d {+07h 05m 21s} (1950)
GRB_DEC:         +57.036d {+57d 02' 09"} (J2000),
                 +57.001d {+57d 00' 03"} (current),
                 +57.117d {+57d 06' 60"} (1950)
GRB_DATE:        19135 TJD;   287 DOY;   20/10/13
GRB_TIME:        13590.65 SOD {03:46:30.65} UT
TRIGGER_INDEX:   125
GRB_PHI:         -76.09 [deg]
GRB_THETA:        23.05 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     0.128 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     116.85 [sigma]
IMAGE_SIGNIF:    13.37 [sigma]
LC_URL:          sw00999948000msb.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:
Tue Oct 13 00:09:23 EDT 2020