TDRSS lightcurve for Trigger=282073

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Jun 07 06:21:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     282073,   Seg_Num: 0
GRB_RA:          261.713d {+17h 26m 51s} (J2000),
                 261.815d {+17h 27m 16s} (current),
                 261.031d {+17h 24m 07s} (1950)
GRB_DEC:          -8.719d {-08d 43' 06"} (J2000),
                  -8.724d {-08d 43' 27"} (current),
                  -8.677d {-08d 40' 35"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5074 [cnts]    Image_Peak=182 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   147     E_range: 25-100 keV
BKG_INTEN:       30245 [cnts]
BKG_TIME:        22861.98 SOD {06:21:01.98} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14263 TJD;   163 DOY;   07/06/12
GRB_TIME:        22877.79 SOD {06:21:17.79} UT
GRB_PHI:          89.86 [deg]
GRB_THETA:        35.57 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.40 [sigma]
IMAGE_SIGNIF:    9.09 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +2  +9  +0  +0 +96  +1 
SUN_POSTN:        80.13d {+05h 20m 32s}  +23.13d {+23d 07' 40"}
SUN_DIST:        165.51 [deg]   Sun_angle= 11.9 [hr] (West of Sun)
MOON_POSTN:       37.68d {+02h 30m 42s}  +19.52d {+19d 31' 02"}
MOON_DIST:       135.99 [deg]
MOON_ILLUM:      11 [%]
GAL_COORDS:       15.05, 14.37 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      261.54, 14.48 [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 = 344.40,17.05 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Jun 07 06:47:30 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     282073,   Seg_Num: 0
GRB_RA:          261.713d {+17h 26m 51s} (J2000),
                 261.815d {+17h 27m 16s} (current),
                 261.031d {+17h 24m 07s} (1950)
GRB_DEC:          -8.719d {-08d 43' 06"} (J2000),
                  -8.724d {-08d 43' 27"} (current),
                  -8.677d {-08d 40' 35"} (1950)
GRB_DATE:        14263 TJD;   163 DOY;   07/06/12
GRB_TIME:        22877.79 SOD {06:21:17.79} UT
TRIGGER_INDEX:   147
GRB_PHI:          89.86 [deg]
GRB_THETA:        35.57 [deg]
DELTA_TIME:      20.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.40 [sigma]
IMAGE_SIGNIF:    9.09 [sigma]
LC_URL:          sw00282073000msb.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:
Tue Jun 12 02:48:27 EDT 2007