TDRSS lightcurve for Trigger=650411

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 27 Jul 15 01:59:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     650411,   Seg_Num: 0
GRB_RA:           54.352d {+03h 37m 25s} (J2000),
                  54.646d {+03h 38m 35s} (current),
                  53.412d {+03h 33m 39s} (1950)
GRB_DEC:         +53.219d {+53d 13' 07"} (J2000),
                 +53.269d {+53d 16' 08"} (current),
                 +53.054d {+53d 03' 16"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1030 [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:        17230 TJD;   208 DOY;   15/07/27
GRB_TIME:        7121.09 SOD {01:58:41.09} UT
GRB_PHI:         -119.53 [deg]
GRB_THETA:        41.03 [deg]
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.54 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  +0  +1 -44  +0 
SUN_POSTN:       126.08d {+08h 24m 18s}  +19.31d {+19d 18' 33"}
SUN_DIST:         63.59 [deg]   Sun_angle= 4.8 [hr] (West of Sun)
MOON_POSTN:      246.15d {+16h 24m 37s}  -16.97d {-16d 58' 04"}
MOON_DIST:       142.60 [deg]
MOON_ILLUM:      78 [%]
GAL_COORDS:      146.32, -1.95 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       65.48, 32.77 [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 = 32.02,20.39 [deg].  
COMMENTS:           
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is possibly bogus.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 27 Jul 15 02:03:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     650411,   Seg_Num: 0
GRB_RA:           54.352d {+03h 37m 25s} (J2000),
                  54.646d {+03h 38m 35s} (current),
                  53.412d {+03h 33m 39s} (1950)
GRB_DEC:         +53.219d {+53d 13' 07"} (J2000),
                 +53.269d {+53d 16' 08"} (current),
                 +53.054d {+53d 03' 16"} (1950)
GRB_DATE:        17230 TJD;   208 DOY;   15/07/27
GRB_TIME:        7121.09 SOD {01:58:41.09} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -119.53 [deg]
GRB_THETA:        41.03 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x413
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.54 [sigma]
LC_URL:          sw00650411000msb.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

Plot creation:
Sun Jul 26 22:04:02 EDT 2015