TDRSS lightcurve for Trigger=954520

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Feb 20 19:28:51 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     954520,   Seg_Num: 0
GRB_RA:          107.861d {+07h 11m 27s} (J2000),
                 107.957d {+07h 11m 50s} (current),
                 107.620d {+07h 10m 29s} (1950)
GRB_DEC:         -56.506d {-56d 30' 21"} (J2000),
                 -56.541d {-56d 32' 25"} (current),
                 -56.421d {-56d 25' 16"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2536 [cnts]    Image_Peak=144 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       31858 [cnts]
BKG_TIME:        70087.61 SOD {19:28:07.61} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18884 TJD;    36 DOY;   20/02/05
GRB_TIME:        70103.55 SOD {19:28:23.55} UT
GRB_PHI:         173.53 [deg]
GRB_THETA:         0.04 [deg]
SOLN_STATUS:     0x1000000D
RATE_SIGNIF:     10.53 [sigma]
IMAGE_SIGNIF:    7.62 [sigma]
MERIT_PARAMS:     +0  +0 +100  -1  +2  -2  +0  +0 +22  +0 
SUN_POSTN:       318.91d {+21h 15m 39s}  -15.90d {-15d 54' 07"}
SUN_DIST:        103.07 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       90.32d {+06h 01m 17s}  +22.79d {+22d 47' 40"}
MOON_DIST:        80.72 [deg]
MOON_ILLUM:      85 [%]
GAL_COORDS:      267.20,-19.72 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      138.42,-76.92 [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 matches a source in the on-board catalog: Num=24519=(null) (probably an AT_Slot).  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 96.52,-19.18 [deg].  
COMMENTS:           

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Feb 20 19:45:58 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     954520,   Seg_Num: 0
GRB_RA:          107.861d {+07h 11m 27s} (J2000),
                 107.957d {+07h 11m 50s} (current),
                 107.620d {+07h 10m 29s} (1950)
GRB_DEC:         -56.506d {-56d 30' 21"} (J2000),
                 -56.541d {-56d 32' 25"} (current),
                 -56.421d {-56d 25' 16"} (1950)
GRB_DATE:        18884 TJD;    36 DOY;   20/02/05
GRB_TIME:        70103.55 SOD {19:28:23.55} UT
TRIGGER_INDEX:   124
GRB_PHI:         173.53 [deg]
GRB_THETA:         0.04 [deg]
DELTA_TIME:      7.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0xD
RATE_SIGNIF:     10.53 [sigma]
IMAGE_SIGNIF:    7.62 [sigma]
LC_URL:          sw00954520000msb.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 Feb  5 14:46:22 EST 2020