TDRSS lightcurve for Trigger=652643

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Aug 15 00:51:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     652643,   Seg_Num: 0
GRB_RA:           42.337d {+02h 49m 21s} (J2000),
                  42.547d {+02h 50m 11s} (current),
                  41.664d {+02h 46m 39s} (1950)
GRB_DEC:          +9.784d {+09d 47' 02"} (J2000),
                  +9.848d {+09d 50' 53"} (current),
                  +9.577d {+09d 34' 37"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1376 [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:        17253 TJD;   231 DOY;   15/08/19
GRB_TIME:        3008.98 SOD {00:50:08.98} UT
GRB_PHI:          -5.38 [deg]
GRB_THETA:        22.77 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.26 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +22  +0 
SUN_POSTN:       148.01d {+09h 52m 03s}  +12.93d {+12d 55' 59"}
SUN_DIST:        102.58 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:      193.37d {+12h 53m 30s}   -4.41d {-04d 24' 51"}
MOON_DIST:       150.56 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:      164.73,-43.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       42.88, -6.21 [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 = 65.30,-20.02 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Aug 15 01:10:25 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     652643,   Seg_Num: 0
GRB_RA:           42.337d {+02h 49m 21s} (J2000),
                  42.547d {+02h 50m 11s} (current),
                  41.664d {+02h 46m 39s} (1950)
GRB_DEC:          +9.784d {+09d 47' 02"} (J2000),
                  +9.848d {+09d 50' 53"} (current),
                  +9.577d {+09d 34' 37"} (1950)
GRB_DATE:        17253 TJD;   231 DOY;   15/08/19
GRB_TIME:        3008.98 SOD {00:50:08.98} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -5.38 [deg]
GRB_THETA:        22.77 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.26 [sigma]
LC_URL:          sw00652643000msb.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

Extended TDRSS lc No.4

Plot creation:
Tue Aug 18 21:11:02 EDT 2015