TDRSS lightcurve for Trigger=654954

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 08 Sep 15 21:56:04 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     654954,   Seg_Num: 0
GRB_RA:          288.804d {+19h 15m 13s} (J2000),
                 288.989d {+19h 15m 57s} (current),
                 288.214d {+19h 12m 51s} (1950)
GRB_DEC:         +10.942d {+10d 56' 30"} (J2000),
                 +10.970d {+10d 58' 12"} (current),
                 +10.853d {+10d 51' 12"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=6798 [image_cnts]
TRIGGER_DUR:     336.000 [sec]   (=5.6 [min])
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:        17273 TJD;   251 DOY;   15/09/08
GRB_TIME:        77888.89 SOD {21:38:08.89} UT
GRB_PHI:          -0.34 [deg]
GRB_THETA:        10.42 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.59 [sigma]
MERIT_PARAMS:     +0  +0 +123  +6  +1  +1  +0  +1 +49  +0 
SUN_POSTN:       167.05d {+11h 08m 12s}   +5.55d {+05d 32' 56"}
SUN_DIST:        119.90 [deg]   Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN:      118.73d {+07h 54m 54s}  +15.96d {+15d 57' 43"}
MOON_DIST:       151.40 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:       45.36, -0.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      292.16, 32.95 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog: Num=10333=SAX_J1818.7+142,   delta=14.204 [deg].  
COMMENTS:        This matches a source in the ground catalog: GRS_1915+105,   delta=0.004 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 11.79,-4.10 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 08 Sep 15 22:01:55 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     654954,   Seg_Num: 0
GRB_RA:          288.804d {+19h 15m 13s} (J2000),
                 288.989d {+19h 15m 57s} (current),
                 288.214d {+19h 12m 51s} (1950)
GRB_DEC:         +10.942d {+10d 56' 30"} (J2000),
                 +10.970d {+10d 58' 12"} (current),
                 +10.853d {+10d 51' 12"} (1950)
GRB_DATE:        17273 TJD;   251 DOY;   15/09/08
GRB_TIME:        77888.89 SOD {21:38:08.89} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -0.34 [deg]
GRB_THETA:        10.42 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     336.000 [sec]   (=5.6 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.59 [sigma]
LC_URL:          sw00654954000msb.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:
Tue Sep  8 18:03:03 EDT 2015