TDRSS lightcurve for Trigger=727288

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Dec 16 03:47:57 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     727288,   Seg_Num: 0
GRB_RA:          245.257d {+16h 21m 02s} (J2000),
                 245.481d {+16h 21m 55s} (current),
                 244.599d {+16h 18m 24s} (1950)
GRB_DEC:          -4.114d {-04d 06' 48"} (J2000),
                  -4.153d {-04d 09' 09"} (current),
                  -3.996d {-03d 59' 43"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       14772 [cnts]    Image_Peak=2729 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       18690 [cnts]
BKG_TIME:        13638.67 SOD {03:47:18.67} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17740 TJD;   353 DOY;   16/12/18
GRB_TIME:        13656.14 SOD {03:47:36.14} UT
GRB_PHI:         -68.20 [deg]
GRB_THETA:        24.71 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     238.07 [sigma]
IMAGE_SIGNIF:    25.38 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +9 -100  +0 -88  +0 
SUN_POSTN:       266.36d {+17h 45m 25s}  -23.39d {-23d 23' 38"}
SUN_DIST:         27.87 [deg]   Sun_angle= 1.4 [hr] (West of Sun)
MOON_POSTN:      144.08d {+09h 36m 20s}  +12.93d {+12d 55' 35"}
MOON_DIST:       102.02 [deg]
MOON_ILLUM:      78 [%]
GAL_COORDS:        9.57, 30.59 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      244.10, 17.13 [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 = 142.43,-11.66 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Dec 16 04:04:19 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     727288,   Seg_Num: 0
GRB_RA:          245.257d {+16h 21m 02s} (J2000),
                 245.481d {+16h 21m 55s} (current),
                 244.599d {+16h 18m 24s} (1950)
GRB_DEC:          -4.114d {-04d 06' 48"} (J2000),
                  -4.153d {-04d 09' 09"} (current),
                  -3.996d {-03d 59' 43"} (1950)
GRB_DATE:        17740 TJD;   353 DOY;   16/12/18
GRB_TIME:        13656.14 SOD {03:47:36.14} UT
TRIGGER_INDEX:   146
GRB_PHI:         -68.20 [deg]
GRB_THETA:        24.71 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     238.07 [sigma]
IMAGE_SIGNIF:    25.38 [sigma]
LC_URL:          sw00727288000msb.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:
Sat Dec 17 23:04:44 EST 2016