LHCb Status Report - CERN
LHCb Status Report - CERN
LHCb Status Report - CERN
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Trigger Outlook<br />
Can write up to 2 kHz. Did not<br />
yet have to cut. . .<br />
Soon will need to switch on<br />
Hlt1<br />
IP resolution under control<br />
µ efficiency being monitored<br />
L0xHt1 efficiency on<br />
unbiased D ∗ (60 ± 4)%<br />
(MC: 66%)<br />
Then will need Hlt2<br />
Collisions L0 Hlt1 Hlt2<br />
< 2 kHz “MB trigger”<br />
< 25 kHz ≤ 25 kHz 2 kHz<br />
< 300 kHz ≤ 300 kHz 10 kHz 2 kHz<br />
Patrick Koppenburg <strong>LHCb</strong> <strong>Status</strong> <strong>Report</strong> 101 st LHCC — 5 May 2010 [38/39]