TDRSS lightcurve for Trigger=652603

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 18 Aug 15 11:36:53 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     652603,   Seg_Num: 0
GRB_RA:          230.446d {+15h 21m 47s} (J2000),
                 230.478d {+15h 21m 55s} (current),
                 230.348d {+15h 21m 24s} (1950)
GRB_DEC:         +68.342d {+68d 20' 32"} (J2000),
                 +68.287d {+68d 17' 13"} (current),
                 +68.520d {+68d 31' 11"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4128 [cnts]    Image_Peak=174 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   139     E_range: 15-50 keV
BKG_INTEN:       26537 [cnts]
BKG_TIME:        41776.98 SOD {11:36:16.98} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17252 TJD;   230 DOY;   15/08/18
GRB_TIME:        41792.92 SOD {11:36:32.92} UT
GRB_PHI:         -149.52 [deg]
GRB_THETA:        43.90 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.92 [sigma]
IMAGE_SIGNIF:    8.04 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -2  +0  +0 -25  +0 
SUN_POSTN:       147.50d {+09h 50m 00s}  +13.11d {+13d 06' 42"}
SUN_DIST:         75.24 [deg]   Sun_angle= -5.5 [hr] (East of Sun)
MOON_POSTN:      187.16d {+12h 28m 39s}   -2.41d {-02d 24' 36"}
MOON_DIST:        76.71 [deg]
MOON_ILLUM:      13 [%]
GAL_COORDS:      104.96, 43.16 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      155.19, 74.99 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is a rate trigger.  
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 = 156.98,2.64 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 18 Aug 15 11:53:07 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     652603,   Seg_Num: 0
GRB_RA:          230.446d {+15h 21m 47s} (J2000),
                 230.478d {+15h 21m 55s} (current),
                 230.348d {+15h 21m 24s} (1950)
GRB_DEC:         +68.342d {+68d 20' 32"} (J2000),
                 +68.287d {+68d 17' 13"} (current),
                 +68.520d {+68d 31' 11"} (1950)
GRB_DATE:        17252 TJD;   230 DOY;   15/08/18
GRB_TIME:        41792.92 SOD {11:36:32.92} UT
TRIGGER_INDEX:   139
GRB_PHI:         -149.52 [deg]
GRB_THETA:        43.90 [deg]
DELTA_TIME:      7.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.92 [sigma]
IMAGE_SIGNIF:    8.04 [sigma]
LC_URL:          sw00652603000msb.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 07:53:22 EDT 2015