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Some preliminary simulation results obtained from Roland Schmidt in Giessen can be found at the home page of Bjoern Seitz , follow the link to Disc DIRC. | |||||||
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Disc DIRC: angles: 5/10 - 22deg (calculations without dispersion and only looking at the optical region) pion-kaon identification < 2 GeV/c kaon-proton < 4 GeV/c thickness 10-15mm + container =~ 20 X Forward RICH: angles: 0-5/10deg (assuming design as in HERMES) pions: 0.5 - 16 GeV/c kaons: 2 - 16 GeV/c protons: 2 - 20 GeV/c thickness 1.2m | |||||||
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Disc DIRCThe numbers are extracted from a calculation looking only at the optical region. The calculations include dispersion effects but no correction was applied yet. Thus we may expect to become better.
Forward RICHHere we just assume the design as in the HERMES RICH. (see also NIM A553)-- IntiLehmann - 26 Apr 2006 | |||||||