3–5 Feb 2010
Lawrence Berkeley National Lab
US/Pacific timezone
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Architecture of a Level 1 Track Trigger for the CMS Experiment

5 Feb 2010, 08:30
25m
50 Auditorium (Lawrence Berkeley National Lab)

50 Auditorium

Lawrence Berkeley National Lab

1 Cyclotron Road Berkeley CA, USA
Oral presentation High speed communication High speed communication

Speakers

Prof. Ulrich Heintz (Brown University) Ulrich Heintz (Unknown)

Description

The luminosity goal for the Super-LHC is 10^35/cm^2/s. At this luminosity the number of proton-proton interactions in each beam crossing will be in the hundreds. This will stress many components of the CMS detector. One system that has to be upgraded is the trigger system. To keep the rate at which the level 1 trigger fires manageable, information from the tracker has to be integrated into the level 1 trigger. Current design proposals foresee tracking detectors that perform on-detector filtering to reject hits from low-momentum particles. In order to build a trigger system, the filtered hit data from different layers and sectors of the tracker will have to be transmitted off the detector and brought together in a logic processor that generates trigger tracks within the time window allowed by the level 1 trigger latency. I will describe a possible architecture for the off-detector logic that accomplishes this goal.

Author

Prof. Ulrich Heintz (Brown University)

Presentation materials