TDRSS lightcurve for Trigger=668543

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 28 Dec 15 03:05:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     668543,   Seg_Num: 0
GRB_RA:          214.004d {+14h 16m 01s} (J2000),
                 214.225d {+14h 16m 54s} (current),
                 213.315d {+14h 13m 15s} (1950)
GRB_DEC:         -17.689d {-17d 41' 19"} (J2000),
                 -17.763d {-17d 45' 45"} (current),
                 -17.457d {-17d 27' 25"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1434 [cnts]    Image_Peak=91 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   481     E_range: 50-350 keV
BKG_INTEN:       17258 [cnts]
BKG_TIME:        11096.38 SOD {03:04:56.38} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17384 TJD;   362 DOY;   15/12/28
GRB_TIME:        11112.38 SOD {03:05:12.38} UT
GRB_PHI:         -167.18 [deg]
GRB_THETA:        14.19 [deg]
SOLN_STATUS:     0x20000083
RATE_SIGNIF:     36.85 [sigma]
IMAGE_SIGNIF:    6.53 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +3  -4  +0  +0 -52  +0 
SUN_POSTN:       276.58d {+18h 26m 18s}  -23.30d {-23d 17' 55"}
SUN_DIST:         58.23 [deg]   Sun_angle= 4.2 [hr] (West of Sun)
MOON_POSTN:      130.47d {+08h 41m 52s}  +14.56d {+14d 33' 43"}
MOON_DIST:        88.65 [deg]
MOON_ILLUM:      92 [%]
GAL_COORDS:      329.89, 40.71 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      217.67, -3.83 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 72.94,-19.44 [deg].  
COMMENTS:           

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 28 Dec 15 03:22:18 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     668543,   Seg_Num: 0
GRB_RA:          214.004d {+14h 16m 01s} (J2000),
                 214.225d {+14h 16m 54s} (current),
                 213.315d {+14h 13m 15s} (1950)
GRB_DEC:         -17.689d {-17d 41' 19"} (J2000),
                 -17.763d {-17d 45' 45"} (current),
                 -17.457d {-17d 27' 25"} (1950)
GRB_DATE:        17384 TJD;   362 DOY;   15/12/28
GRB_TIME:        11112.38 SOD {03:05:12.38} UT
TRIGGER_INDEX:   481
GRB_PHI:         -167.18 [deg]
GRB_THETA:        14.19 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     36.85 [sigma]
IMAGE_SIGNIF:    6.53 [sigma]
LC_URL:          sw00668543000msb.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:
Sun Dec 27 22:22:22 EST 2015