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CFLT Performance

Over $550 nb^{-1}$ of data have been collected with the CFLT in the 1993 run. The total CFLT trigger rate has been about 100 Hz with thresholds as low as 500 MeV. The CFLT was used for every ZEUS first level trigger employed in physics analysis and was responsible for the majority of the reduction of rate written to tape (a few Hz). There was zero trigger rate from noise for trigger tower energy above 500 MeV.



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Torsten Wildschek
1999-08-15