TDRSS lightcurve for Trigger=674670

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 20 Feb 16 01:26:14 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     674670,   Seg_Num: 0
GRB_RA:          236.925d {+15h 47m 42s} (J2000),
                 237.157d {+15h 48m 38s} (current),
                 236.207d {+15h 44m 50s} (1950)
GRB_DEC:         -18.555d {-18d 33' 17"} (J2000),
                 -18.604d {-18d 36' 13"} (current),
                 -18.402d {-18d 24' 05"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       12543 [cnts]    Image_Peak=238 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   299     E_range: 25-100 keV
BKG_INTEN:       112216 [cnts]
BKG_TIME:        5072.13 SOD {01:24:32.13} UT
BKG_DUR:         40 [sec]
GRB_DATE:        17438 TJD;    51 DOY;   16/02/20
GRB_TIME:        5125.70 SOD {01:25:25.70} UT
GRB_PHI:          99.16 [deg]
GRB_THETA:        28.79 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     11.31 [sigma]
IMAGE_SIGNIF:    7.35 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  -3  +0  +0  +3  +0 
SUN_POSTN:       332.89d {+22h 11m 33s}  -11.18d {-11d 10' 33"}
SUN_DIST:         91.77 [deg]   Sun_angle= 6.4 [hr] (West of Sun)
MOON_POSTN:      120.71d {+08h 02m 50s}  +16.23d {+16d 13' 35"}
MOON_DIST:       119.63 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:      350.92, 27.46 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      238.83,  1.38 [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 = 141.78,14.14 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the FERMI_GBM event (trignum=477624330).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 20 Feb 16 01:42:32 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     674670,   Seg_Num: 0
GRB_RA:          236.925d {+15h 47m 42s} (J2000),
                 237.157d {+15h 48m 38s} (current),
                 236.207d {+15h 44m 50s} (1950)
GRB_DEC:         -18.555d {-18d 33' 17"} (J2000),
                 -18.604d {-18d 36' 13"} (current),
                 -18.402d {-18d 24' 05"} (1950)
GRB_DATE:        17438 TJD;    51 DOY;   16/02/20
GRB_TIME:        5125.70 SOD {01:25:25.70} UT
TRIGGER_INDEX:   299
GRB_PHI:          99.16 [deg]
GRB_THETA:        28.79 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.31 [sigma]
IMAGE_SIGNIF:    7.35 [sigma]
LC_URL:          sw00674670000msb.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 Feb 19 20:42:43 EST 2016