4/28/05 M. BlockAspen Cosmic Ray Workshop1 The Elusive p-air Cross Section Martin Block Northwestern University 1)Sifting data in the real world 2) Obtaining.

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Presentation transcript:

4/28/05 M. BlockAspen Cosmic Ray Workshop1 The Elusive p-air Cross Section Martin Block Northwestern University 1)Sifting data in the real world 2) Obtaining the p-air cross section from accelerator data

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4/28/05 M. BlockAspen Cosmic Ray Workshop25 B, GeV -2  pp, mb

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4/28/05 M. BlockAspen Cosmic Ray Workshop29 The published cosmic ray data (the Diamond and Triangles) are the problem

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