TDRSS lightcurve for Trigger=649916

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 22 Jul 15 09:59:11 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     649916,   Seg_Num: 0
GRB_RA:          218.272d {+14h 33m 05s} (J2000),
                 218.509d {+14h 34m 02s} (current),
                 217.511d {+14h 30m 03s} (1950)
GRB_DEC:         -35.197d {-35d 11' 46"} (J2000),
                 -35.264d {-35d 15' 51"} (current),
                 -34.977d {-34d 58' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1962 [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:        17225 TJD;   203 DOY;   15/07/22
GRB_TIME:        35873.11 SOD {09:57:53.11} UT
GRB_PHI:         -24.61 [deg]
GRB_THETA:        23.35 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.92 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  +0  +0 +28  +0 
SUN_POSTN:       121.45d {+08h 05m 49s}  +20.29d {+20d 17' 40"}
SUN_DIST:        107.12 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      189.56d {+12h 38m 15s}   -3.37d {-03d 22' 19"}
MOON_DIST:        41.65 [deg]
MOON_ILLUM:      34 [%]
GAL_COORDS:      325.36, 23.21 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      227.23,-19.12 [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 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 = 215.36,-3.25 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 22 Jul 15 10:15:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     649916,   Seg_Num: 0
GRB_RA:          218.272d {+14h 33m 05s} (J2000),
                 218.509d {+14h 34m 02s} (current),
                 217.511d {+14h 30m 03s} (1950)
GRB_DEC:         -35.197d {-35d 11' 46"} (J2000),
                 -35.264d {-35d 15' 51"} (current),
                 -34.977d {-34d 58' 35"} (1950)
GRB_DATE:        17225 TJD;   203 DOY;   15/07/22
GRB_TIME:        35873.11 SOD {09:57:53.11} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -24.61 [deg]
GRB_THETA:        23.35 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.92 [sigma]
LC_URL:          sw00649916000msb.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 Jul 22 06:15:22 EDT 2015