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The ATLAS Trigger Menu Design for Higher Luminosities in Run-2

In this presentation we describe the design criteria for the trigger menu for Run-2. We discuss several aspects of the process of planning the trigger menu, starting from how ATLAS physics goals and the need for detector performance measurements enter the menu design, and how rate, bandwidth, and CP...

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Detalles Bibliográficos
Autor principal: Wiglesworth, Craig
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:http://cds.cern.ch/record/2627578
Descripción
Sumario:In this presentation we describe the design criteria for the trigger menu for Run-2. We discuss several aspects of the process of planning the trigger menu, starting from how ATLAS physics goals and the need for detector performance measurements enter the menu design, and how rate, bandwidth, and CPU constraints are folded in during the compilation of the menu. We present the tools that allow us to predict and optimize the trigger rates and CPU consumption for the anticipated LHC luminosities. We outline the online system that we implemented to monitor deviations from the individual trigger target rates and to quickly react to changing LHC conditions and data taking scenarios. Finally we give an overview of the updated 2E34 Trigger Menu, allowing the listener to get a taste of the vast physics program that the trigger is supporting.