TDRSS lightcurve for Trigger=672897

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 07 Feb 16 23:51:42 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     672897,   Seg_Num: 0
GRB_RA:          156.059d {+10h 24m 14s} (J2000),
                 156.278d {+10h 25m 07s} (current),
                 155.377d {+10h 21m 30s} (1950)
GRB_DEC:         +19.770d {+19d 46' 14"} (J2000),
                 +19.688d {+19d 41' 19"} (current),
                 +20.024d {+20d 01' 27"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=996 [image_cnts]
TRIGGER_DUR:     96.000 [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:        17425 TJD;    38 DOY;   16/02/07
GRB_TIME:        85792.18 SOD {23:49:52.18} UT
GRB_PHI:         125.76 [deg]
GRB_THETA:        17.96 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.93 [sigma]
MERIT_PARAMS:     +0  +0 +125  +7  +1  -5  +0  +0 +96  +1 
SUN_POSTN:       321.07d {+21h 24m 17s}  -15.24d {-15d 14' 15"}
SUN_DIST:        164.83 [deg]   Sun_angle= 11.0 [hr] (West of Sun)
MOON_POSTN:      311.94d {+20h 47m 45s}  -14.27d {-14d 15' 53"}
MOON_DIST:       156.12 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      217.25, 55.57 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      150.59,  9.12 [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=12710=NGC3227,   delta=0.193 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC3227,   delta=0.193 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 356.72,14.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 08 Feb 16 00:16:02 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     672897,   Seg_Num: 0
GRB_RA:          156.059d {+10h 24m 14s} (J2000),
                 156.278d {+10h 25m 07s} (current),
                 155.377d {+10h 21m 30s} (1950)
GRB_DEC:         +19.770d {+19d 46' 14"} (J2000),
                 +19.688d {+19d 41' 19"} (current),
                 +20.024d {+20d 01' 27"} (1950)
GRB_DATE:        17425 TJD;    38 DOY;   16/02/07
GRB_TIME:        85792.18 SOD {23:49:52.18} UT
TRIGGER_INDEX:   20000
GRB_PHI:         125.76 [deg]
GRB_THETA:        17.96 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     96.000 [sec] 
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.93 [sigma]
LC_URL:          sw00672897000msb.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 Feb  7 19:17:03 EST 2016