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cosmic-ray-IceCube.pdf
Cosmic-ray physics with IceCube, T.Gaisser, DRAFT for April 4
Handle: Document-57557
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Thursday, March 31, 2011 09:35:42 PM CDT
Thursday, March 31, 2011 09:35:42 PM CDT
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  • South Pole Astro April 4, 2011 Tom Gaisser 3 Cosmic-ray physics with IceCube � IceCube sees cosmic ray events from all directions � 30,000 atmospheric ?/year � 100 billion atmospheric ?/year � 1 billion air showers/yr in IceTop � ~10% in coincidence with deep IceCube � Spectrum/composition: � TeV to EeV South Pole Astro April 4, 2011 Tom Gaisser 4 Huge ? South Pole Astro April 4, 2011 Tom Gaisser 20 IceTop as a veto ~3 km Present Icetop improves point source sensitivity by a factor of 2 for overhead sources South Pole Astro April 4, 2011 Tom Gaisser 21 RASTA � Proposed radio air shower array on surface � Symbiotic with ARA Symbiotic with ARA South Pole Astro April 4, 2011 Tom Gaisser 22 ...
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Appears In: Astrophysics from the South Pole: Status & Future Prospects
Preferred Version: cosmic-ray-IceCube.pdf