TDRSS lightcurve for Trigger=953689

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 31 Jan 20 22:41:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     953689,   Seg_Num: 0
GRB_RA:            3.095d {+00h 12m 23s} (J2000),
                   3.361d {+00h 13m 27s} (current),
                   2.438d {+00h 09m 45s} (1950)
GRB_DEC:         +51.124d {+51d 07' 25"} (J2000),
                 +51.235d {+51d 14' 07"} (current),
                 +50.846d {+50d 50' 44"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       30074 [cnts]    Image_Peak=6041 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       19933 [cnts]
BKG_TIME:        81663.64 SOD {22:41:03.64} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18879 TJD;    31 DOY;   20/01/31
GRB_TIME:        81675.99 SOD {22:41:15.99} UT
GRB_PHI:         -16.42 [deg]
GRB_THETA:        23.15 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     255.99 [sigma]
IMAGE_SIGNIF:    25.71 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +9  +0  +0 -16  +0 
SUN_POSTN:       313.98d {+20h 55m 55s}  -17.32d {-17d 19' 29"}
SUN_DIST:         80.97 [deg]   Sun_angle= -3.3 [hr] (East of Sun)
MOON_POSTN:       28.79d {+01h 55m 10s}   +6.62d {+06d 36' 59"}
MOON_DIST:        49.34 [deg]
MOON_ILLUM:      39 [%]
GAL_COORDS:      116.70,-11.28 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       28.53, 44.49 [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 = 310.10,9.30 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 31 Jan 20 22:59:01 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     953689,   Seg_Num: 0
GRB_RA:            3.095d {+00h 12m 23s} (J2000),
                   3.361d {+00h 13m 27s} (current),
                   2.438d {+00h 09m 45s} (1950)
GRB_DEC:         +51.124d {+51d 07' 25"} (J2000),
                 +51.235d {+51d 14' 07"} (current),
                 +50.846d {+50d 50' 44"} (1950)
GRB_DATE:        18879 TJD;    31 DOY;   20/01/31
GRB_TIME:        81675.99 SOD {22:41:15.99} UT
TRIGGER_INDEX:   146
GRB_PHI:         -16.42 [deg]
GRB_THETA:        23.15 [deg]
DELTA_TIME:      44.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     255.99 [sigma]
IMAGE_SIGNIF:    25.71 [sigma]
LC_URL:          sw00953689000msb.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 Jan 31 17:59:22 EST 2020