TDRSS lightcurve for Trigger=558271

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 15 Jun 13 09:46:05 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     558271,   Seg_Num: 0
GRB_RA:          274.846d {+18h 19m 23s} (J2000),
                 275.204d {+18h 20m 49s} (current),
                 273.512d {+18h 14m 03s} (1950)
GRB_DEC:         -68.166d {-68d 09' 57"} (J2000),
                 -68.159d {-68d 09' 33"} (current),
                 -68.186d {-68d 11' 10"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1221 [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:        16458 TJD;   166 DOY;   13/06/15
GRB_TIME:        35085.32 SOD {09:44:45.32} UT
GRB_PHI:         -12.77 [deg]
GRB_THETA:        39.43 [deg]
SOLN_STATUS:     0x2013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +70  +0 
SUN_POSTN:        83.97d {+05h 35m 52s}  +23.32d {+23d 19' 16"}
SUN_DIST:        134.63 [deg]   Sun_angle= 11.3 [hr] (West of Sun)
MOON_POSTN:      158.69d {+10h 34m 45s}   +3.80d {+03d 47' 57"}
MOON_DIST:       103.13 [deg]
MOON_ILLUM:      37 [%]
GAL_COORDS:      326.36,-22.16 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.54,-44.77 [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:        There is a bright star (mag=6.33) 8.51 arcmin from this position.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 140.90,-14.75 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 15 Jun 13 10:01:50 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     558271,   Seg_Num: 0
GRB_RA:          274.846d {+18h 19m 23s} (J2000),
                 275.204d {+18h 20m 49s} (current),
                 273.512d {+18h 14m 03s} (1950)
GRB_DEC:         -68.166d {-68d 09' 57"} (J2000),
                 -68.159d {-68d 09' 33"} (current),
                 -68.186d {-68d 11' 10"} (1950)
GRB_DATE:        16458 TJD;   166 DOY;   13/06/15
GRB_TIME:        35085.32 SOD {09:44:45.32} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -12.77 [deg]
GRB_THETA:        39.43 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x2013
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
LC_URL:          sw00558271000msb.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:
Sat Jun 15 06:02:04 EDT 2013