TDRSS lightcurve for Trigger=628458

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 27 Jan 15 11:34:16 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     628458,   Seg_Num: 0
GRB_RA:          189.211d {+12h 36m 51s} (J2000),
                 189.402d {+12h 37m 37s} (current),
                 188.576d {+12h 34m 18s} (1950)
GRB_DEC:          +7.330d {+07d 19' 47"} (J2000),
                  +7.247d {+07d 14' 48"} (current),
                  +7.605d {+07d 36' 17"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3399 [image_cnts]
TRIGGER_DUR:     456.000 [sec]   (=7.6 [min])
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        17049 TJD;    27 DOY;   15/01/27
GRB_TIME:        41154.89 SOD {11:25:54.89} UT
GRB_PHI:          43.15 [deg]
GRB_THETA:         9.04 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.06 [sigma]
MERIT_PARAMS:     +0  +0 +125  +8  +1  -5  +0  +0 +51  +1 
SUN_POSTN:       309.60d {+20h 38m 25s}  -18.47d {-18d 28' 10"}
SUN_DIST:        120.88 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:       38.99d {+02h 35m 58s}  +12.82d {+12d 48' 60"}
MOON_DIST:       144.41 [deg]
MOON_ILLUM:      53 [%]
GAL_COORDS:      292.35, 69.90 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      185.54, 10.38 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This is a low-flux event whose position matches one of the nearby galaxy sources in the on-board catalog!  
COMMENTS:        This matches a source in the on-board catalog: Num=12591=NGC4570,   delta=0.083 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC4570,   delta=0.083 [deg].  
COMMENTS:        Galaxy NGC4570 (of total mag=10.90 and dia=4.10 arcmin) is inside the position error circle.  
COMMENTS:        There is a 0.09% probability that an NGC galaxy would happen by chance coincidence.  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 27 Jan 15 11:46:48 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     628458,   Seg_Num: 0
GRB_RA:          189.211d {+12h 36m 51s} (J2000),
                 189.402d {+12h 37m 37s} (current),
                 188.576d {+12h 34m 18s} (1950)
GRB_DEC:          +7.330d {+07d 19' 47"} (J2000),
                  +7.247d {+07d 14' 48"} (current),
                  +7.605d {+07d 36' 17"} (1950)
GRB_DATE:        17049 TJD;    27 DOY;   15/01/27
GRB_TIME:        41154.89 SOD {11:25:54.89} UT
TRIGGER_INDEX:   20000
GRB_PHI:          43.15 [deg]
GRB_THETA:         9.04 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     456.000 [sec]   (=7.6 [min])
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.06 [sigma]
LC_URL:          sw00628458000msb.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:
Tue Jan 27 06:47:02 EST 2015