TDRSS lightcurve for Trigger=655449

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 13 Sep 15 11:23:06 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     655449,   Seg_Num: 0
GRB_RA:          244.924d {+16h 19m 42s} (J2000),
                 245.147d {+16h 20m 35s} (current),
                 244.212d {+16h 16m 51s} (1950)
GRB_DEC:         -15.840d {-15d 50' 23"} (J2000),
                 -15.877d {-15d 52' 36"} (current),
                 -15.721d {-15d 43' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1154 [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:        17278 TJD;   256 DOY;   15/09/13
GRB_TIME:        40904.87 SOD {11:21:44.87} UT
GRB_PHI:         166.60 [deg]
GRB_THETA:        45.29 [deg]
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.20 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  +0  +0 -25  +0 
SUN_POSTN:       171.14d {+11h 24m 35s}   +3.82d {+03d 49' 04"}
SUN_DIST:         75.74 [deg]   Sun_angle= -4.9 [hr] (East of Sun)
MOON_POSTN:      172.84d {+11h 31m 22s}   +2.27d {+02d 16' 04"}
MOON_DIST:        73.66 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      358.89, 23.70 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.82,  5.52 [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 matches a source in the ground catalog: Sco_X-1,   delta=0.207 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 65.13,-19.89 [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:     Sun 13 Sep 15 11:25:46 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     655449,   Seg_Num: 0
GRB_RA:          244.924d {+16h 19m 42s} (J2000),
                 245.147d {+16h 20m 35s} (current),
                 244.212d {+16h 16m 51s} (1950)
GRB_DEC:         -15.840d {-15d 50' 23"} (J2000),
                 -15.877d {-15d 52' 36"} (current),
                 -15.721d {-15d 43' 13"} (1950)
GRB_DATE:        17278 TJD;   256 DOY;   15/09/13
GRB_TIME:        40904.87 SOD {11:21:44.87} UT
TRIGGER_INDEX:   20000
GRB_PHI:         166.60 [deg]
GRB_THETA:        45.29 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x513
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.20 [sigma]
LC_URL:          sw00655449000msb.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 Sep 13 07:27:02 EDT 2015