24–26 Apr 2018
CERN
Europe/Zurich timezone
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CALL FOR ABSTRACT FOR POSTERS : 1st April 2018

High Precision Online Luminosity Measurement using the CMS Phase 2 Upgrade of the Inner Tracker

24 Apr 2018, 08:18
2m
80/1-001 - Globe of Science and Innovation - 1st Floor (CERN)

80/1-001 - Globe of Science and Innovation - 1st Floor

CERN

60
Show room on map

Speaker

Mr Alexander Ruede (CERN/KIT-IPE)

Description

The High-Luminosity LHC poses a challenge to the luminosity measurement accuracy, creating the need for the development of a new high precision online luminosity measurement system at CMS, using radiation hard detector technologies.
This work investigates the exploitation of the Tracker Endcap Pixel Extension (TEPX) for online luminosity measurement. In addition to the 750 kHz L1 physics trigger, an extra 75 kHz of trigger bandwidth from the TEPX will be allocated for luminosity. This accounts for about 110 Gb/s of acquired data that need processing in a dedicated back end system, using real-time implementations of algorithms for luminosity measurement.

Summary

This work investigates the exploitation of the upgraded Phase 2 CMS Tracker Endcap Pixel Extension (TEPX) for online luminosity measurement for the High-Luminosity LHC.

Author

Mr Alexander Ruede (CERN/KIT-IPE)

Presentation materials