TDRSS lightcurve for Trigger=671828

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 27 Jan 16 08:43:21 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     671828,   Seg_Num: 0
GRB_RA:          225.956d {+15h 03m 49s} (J2000),
                 226.162d {+15h 04m 39s} (current),
                 225.316d {+15h 01m 16s} (1950)
GRB_DEC:          +0.089d {+00d 05' 20"} (J2000),
                  +0.027d {+00d 01' 37"} (current),
                  +0.284d {+00d 17' 01"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3135 [cnts]    Image_Peak=138 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   139     E_range: 15-50 keV
BKG_INTEN:       20850 [cnts]
BKG_TIME:        31368.24 SOD {08:42:48.24} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17414 TJD;    27 DOY;   16/01/27
GRB_TIME:        31387.31 SOD {08:43:07.31} UT
GRB_PHI:         -109.82 [deg]
GRB_THETA:        32.14 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.13 [sigma]
IMAGE_SIGNIF:    7.70 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -2  +0  +0 -10  +0 
SUN_POSTN:       309.23d {+20h 36m 55s}  -18.56d {-18d 33' 43"}
SUN_DIST:         83.44 [deg]   Sun_angle= 5.5 [hr] (West of Sun)
MOON_POSTN:      165.77d {+11h 03m 04s}   +5.43d {+05d 26' 03"}
MOON_DIST:        60.54 [deg]
MOON_ILLUM:      89 [%]
GAL_COORDS:      358.05, 48.27 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      223.46, 16.70 [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 = 245.07,19.02 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 27 Jan 16 09:07:44 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     671828,   Seg_Num: 0
GRB_RA:          225.956d {+15h 03m 49s} (J2000),
                 226.162d {+15h 04m 39s} (current),
                 225.316d {+15h 01m 16s} (1950)
GRB_DEC:          +0.089d {+00d 05' 20"} (J2000),
                  +0.027d {+00d 01' 37"} (current),
                  +0.284d {+00d 17' 01"} (1950)
GRB_DATE:        17414 TJD;    27 DOY;   16/01/27
GRB_TIME:        31387.31 SOD {08:43:07.31} UT
TRIGGER_INDEX:   139
GRB_PHI:         -109.82 [deg]
GRB_THETA:        32.14 [deg]
DELTA_TIME:      12.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.13 [sigma]
IMAGE_SIGNIF:    7.70 [sigma]
LC_URL:          sw00671828000msb.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

Plot creation:
Wed Jan 27 04:08:22 EST 2016