TDRSS lightcurve for Trigger=948361

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 09 Jan 20 01:47:11 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     948361,   Seg_Num: 0
GRB_RA:          307.171d {+20h 28m 41s} (J2000),
                 307.310d {+20h 29m 14s} (current),
                 306.825d {+20h 27m 18s} (1950)
GRB_DEC:         +53.003d {+53d 00' 12"} (J2000),
                 +53.071d {+53d 04' 14"} (current),
                 +52.836d {+52d 50' 08"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       19961 [cnts]    Image_Peak=761 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   477     E_range: 25-100 keV
BKG_INTEN:       129100 [cnts]
BKG_TIME:        6287.77 SOD {01:44:47.77} UT
BKG_DUR:         64 [sec]
GRB_DATE:        18857 TJD;     9 DOY;   20/01/09
GRB_TIME:        6376.21 SOD {01:46:16.21} UT
GRB_PHI:         -179.97 [deg]
GRB_THETA:        15.25 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     19.57 [sigma]
IMAGE_SIGNIF:    12.72 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2  +2  +0  +1 -23  +0 
SUN_POSTN:       289.76d {+19h 19m 03s}  -22.19d {-22d 11' 35"}
SUN_DIST:         76.79 [deg]   Sun_angle= -1.2 [hr] (East of Sun)
MOON_POSTN:       85.75d {+05h 43m 01s}  +22.21d {+22d 12' 24"}
MOON_DIST:        96.55 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:       89.28,  8.26 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      341.42, 67.44 [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 = 118.28,-2.14 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(25.0<100sec) coincident with the FERMI_GBM event (trignum=600227156).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 09 Jan 20 02:03:24 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     948361,   Seg_Num: 0
GRB_RA:          307.171d {+20h 28m 41s} (J2000),
                 307.310d {+20h 29m 14s} (current),
                 306.825d {+20h 27m 18s} (1950)
GRB_DEC:         +53.003d {+53d 00' 12"} (J2000),
                 +53.071d {+53d 04' 14"} (current),
                 +52.836d {+52d 50' 08"} (1950)
GRB_DATE:        18857 TJD;     9 DOY;   20/01/09
GRB_TIME:        6376.21 SOD {01:46:16.21} UT
TRIGGER_INDEX:   477
GRB_PHI:         -179.97 [deg]
GRB_THETA:        15.25 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.57 [sigma]
IMAGE_SIGNIF:    12.72 [sigma]
LC_URL:          sw00948361000msb.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:
Wed Jan  8 21:03:42 EST 2020