TDRSS lightcurve for Trigger=426048

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 27 Jun 10 13:48:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     426048,   Seg_Num: 0
GRB_RA:           58.395d {+03h 53m 35s} (J2000),
                  58.530d {+03h 54m 07s} (current),
                  57.751d {+03h 51m 00s} (1950)
GRB_DEC:          +0.917d {+00d 55' 00"} (J2000),
                  +0.947d {+00d 56' 50"} (current),
                  +0.770d {+00d 46' 10"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       22613 [cnts]    Image_Peak=380 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       136359 [cnts]
BKG_TIME:        49626.06 SOD {13:47:06.06} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15374 TJD;   178 DOY;   10/06/27
GRB_TIME:        49644.82 SOD {13:47:24.82} UT
GRB_PHI:         -155.97 [deg]
GRB_THETA:        26.19 [deg]
SOLN_STATUS:     0xC3
RATE_SIGNIF:     36.71 [sigma]
IMAGE_SIGNIF:    6.63 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  -4 -100  +0 -73  +0 
SUN_POSTN:        96.33d {+06h 25m 19s}  +23.31d {+23d 18' 36"}
SUN_DIST:         42.93 [deg]   Sun_angle= 2.5 [hr] (West of Sun)
MOON_POSTN:      289.62d {+19h 18m 28s}  -21.52d {-21d 31' 25"}
MOON_DIST:       126.18 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      187.88,-38.03 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       56.37,-18.91 [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 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 during a high background rate interval.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 27 Jun 10 13:53:51 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     426048,   Seg_Num: 0
GRB_RA:           58.395d {+03h 53m 35s} (J2000),
                  58.530d {+03h 54m 07s} (current),
                  57.751d {+03h 51m 00s} (1950)
GRB_DEC:          +0.917d {+00d 55' 00"} (J2000),
                  +0.947d {+00d 56' 50"} (current),
                  +0.770d {+00d 46' 10"} (1950)
GRB_DATE:        15374 TJD;   178 DOY;   10/06/27
GRB_TIME:        49644.82 SOD {13:47:24.82} UT
TRIGGER_INDEX:   155
GRB_PHI:         -155.97 [deg]
GRB_THETA:        26.19 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0xC3
RATE_SIGNIF:     36.71 [sigma]
IMAGE_SIGNIF:    6.63 [sigma]
LC_URL:          sw00426048000msb.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

Plot creation:
Sun Jun 27 09:54:24 EDT 2010