TDRSS lightcurve for Trigger=652847

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 21 Aug 15 09:46:49 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     652847,   Seg_Num: 0
GRB_RA:          341.906d {+22h 47m 37s} (J2000),
                 342.149d {+22h 48m 36s} (current),
                 341.124d {+22h 44m 30s} (1950)
GRB_DEC:         -57.875d {-57d 52' 30"} (J2000),
                 -57.792d {-57d 47' 32"} (current),
                 -58.139d {-58d 08' 21"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=884 [image_cnts]
TRIGGER_DUR:     152.000 [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:        17255 TJD;   233 DOY;   15/08/21
GRB_TIME:        35040.97 SOD {09:44:00.97} UT
GRB_PHI:         147.93 [deg]
GRB_THETA:        53.90 [deg]
SOLN_STATUS:     0x20000013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.18 [sigma]
MERIT_PARAMS:     +1  +0  +0  +7  +1  -3  +0  +0 +68  +0 
SUN_POSTN:       150.21d {+10h 00m 51s}  +12.15d {+12d 09' 14"}
SUN_DIST:        133.47 [deg]   Sun_angle= 11.2 [hr] (West of Sun)
MOON_POSTN:      220.78d {+14h 43m 08s}  -12.16d {-12d 09' 29"}
MOON_DIST:        95.34 [deg]
MOON_ILLUM:      36 [%]
GAL_COORDS:      329.55,-52.38 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      315.98,-45.34 [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 = 166.82,0.56 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(20.0<100sec) coincident with the FERMI_GBM event (trignum=461843064).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 21 Aug 15 10:02:44 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     652847,   Seg_Num: 0
GRB_RA:          341.906d {+22h 47m 37s} (J2000),
                 342.149d {+22h 48m 36s} (current),
                 341.124d {+22h 44m 30s} (1950)
GRB_DEC:         -57.875d {-57d 52' 30"} (J2000),
                 -57.792d {-57d 47' 32"} (current),
                 -58.139d {-58d 08' 21"} (1950)
GRB_DATE:        17255 TJD;   233 DOY;   15/08/21
GRB_TIME:        35040.97 SOD {09:44:00.97} UT
TRIGGER_INDEX:   20000
GRB_PHI:         147.93 [deg]
GRB_THETA:        53.90 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     152.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.18 [sigma]
LC_URL:          sw00652847000msb.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:
Fri Aug 21 06:03:22 EDT 2015