170 likes | 293 Views
Auger Northern Observatory. James W. Cronin SOCoL Trondheim June 16, 2009. Exposure ~ 17000 km 2 -yr 2.3 x PRL Zenith angle ≤ 60 0 . ~20 events/year ->. Ralph Engel. Auger North - 10 yr. ~ 1,400 events E > 60 EeV Several events per source. Auger South – 10 yr ~200 events E > 60 EeV.
E N D
Auger Northern Observatory James W. Cronin SOCoL Trondheim June 16, 2009
Exposure ~ 17000 km2-yr 2.3 x PRL Zenith angle ≤ 600
Auger North - 10 yr ~1,400 events E > 60 EeV Several events per source Auger South – 10 yr ~200 events E > 60 EeV
Apertures & Energy Threshold Auger North Anisotropies
Angular resolution basically depends on number of triggered tanks. Evaluate from real events excluding tanks to approximate a sparser array Do a Monte Carlo Simulation
R & D array in Lamar Colorado 10 tanks Technical Issues: Single PMT (checked in south) Insulation of tanks Communications