Rosario Turrisi Heavy Ion Forum Wednesday, April 13, 2005 13 Purity and statistics Expected statistics (10 7 Pb-Pb events) Signal-to-total ratio and expected statistics in 10 7 Pb-Pb events p T > 2 GeV/c, 200  < |d 0 | < 600  m 90% purity 40,000 e from B dominated by charm dominated by other sources
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