TDRSS lightcurve for Trigger=281993

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 10 Jun 07 20:52:55 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     281993,   Seg_Num: 0
GRB_RA:          298.795d {+19h 55m 11s} (J2000),
                 298.873d {+19h 55m 29s} (current),
                 298.275d {+19h 53m 06s} (1950)
GRB_DEC:         +26.214d {+26d 12' 49"} (J2000),
                 +26.234d {+26d 14' 01"} (current),
                 +26.081d {+26d 04' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10242 [cnts]    Image_Peak=247 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   253     E_range: 15-50 keV
BKG_INTEN:       106388 [cnts]
BKG_TIME:        75109.98 SOD {20:51:49.98} UT
BKG_DUR:         24 [sec]
GRB_DATE:        14261 TJD;   161 DOY;   07/06/10
GRB_TIME:        75146.14 SOD {20:52:26.14} UT
GRB_PHI:         110.32 [deg]
GRB_THETA:        26.04 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.77 [sigma]
IMAGE_SIGNIF:    7.16 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  +3  +0  +1 +45  +1 
SUN_POSTN:        78.69d {+05h 14m 45s}  +23.03d {+23d 01' 50"}
SUN_DIST:        117.24 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       18.25d {+01h 12m 60s}  +11.36d {+11d 21' 38"}
MOON_DIST:        75.57 [deg]
MOON_ILLUM:      24 [%]
GAL_COORDS:       63.30, -1.02 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      308.38, 45.89 [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 = 186.12,2.38 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 10 Jun 07 21:09:11 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     281993,   Seg_Num: 0
GRB_RA:          298.795d {+19h 55m 11s} (J2000),
                 298.873d {+19h 55m 29s} (current),
                 298.275d {+19h 53m 06s} (1950)
GRB_DEC:         +26.214d {+26d 12' 49"} (J2000),
                 +26.234d {+26d 14' 01"} (current),
                 +26.081d {+26d 04' 51"} (1950)
GRB_DATE:        14261 TJD;   161 DOY;   07/06/10
GRB_TIME:        75146.14 SOD {20:52:26.14} UT
TRIGGER_INDEX:   253
GRB_PHI:         110.32 [deg]
GRB_THETA:        26.04 [deg]
DELTA_TIME:      64.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.77 [sigma]
IMAGE_SIGNIF:    7.16 [sigma]
LC_URL:          sw00281993000msb.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

Plot creation:
Sun Jun 10 17:09:25 EDT 2007