TDRSS lightcurve for Trigger=631051

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Feb 15 22:32:46 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     631051,   Seg_Num: 0
GRB_RA:          253.425d {+16h 53m 42s} (J2000),
                 253.564d {+16h 54m 15s} (current),
                 252.966d {+16h 51m 52s} (1950)
GRB_DEC:         +34.179d {+34d 10' 43"} (J2000),
                 +34.155d {+34d 09' 17"} (current),
                 +34.259d {+34d 15' 33"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1058 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
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:        17066 TJD;    44 DOY;   15/02/13
GRB_TIME:        81090.81 SOD {22:31:30.81} UT
GRB_PHI:         119.50 [deg]
GRB_THETA:        38.74 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.03 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +0  -9  +0 
SUN_POSTN:       327.19d {+21h 48m 45s}  -13.22d {-13d 13' 13"}
SUN_DIST:         84.33 [deg]   Sun_angle= 4.9 [hr] (West of Sun)
MOON_POSTN:      255.68d {+17h 02m 42s}  -18.04d {-18d 02' 10"}
MOON_DIST:        52.23 [deg]
MOON_ILLUM:      32 [%]
GAL_COORDS:       56.52, 38.17 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      244.91, 56.18 [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 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 = 187.04,-10.27 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Feb 15 22:49:17 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     631051,   Seg_Num: 0
GRB_RA:          253.425d {+16h 53m 42s} (J2000),
                 253.564d {+16h 54m 15s} (current),
                 252.966d {+16h 51m 52s} (1950)
GRB_DEC:         +34.179d {+34d 10' 43"} (J2000),
                 +34.155d {+34d 09' 17"} (current),
                 +34.259d {+34d 15' 33"} (1950)
GRB_DATE:        17066 TJD;    44 DOY;   15/02/13
GRB_TIME:        81090.81 SOD {22:31:30.81} UT
TRIGGER_INDEX:   20000
GRB_PHI:         119.50 [deg]
GRB_THETA:        38.74 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.03 [sigma]
LC_URL:          sw00631051000msb.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 13 17:49:43 EST 2015