학술논문

Deployment of the ATLAS High Level Trigger
Document Type
article
Source
2005 14TH IEEE-NPSS Real Time Conference. 2005
Subject
Language
Abstract
The ATLAS combined test beam in the second half of 2004 saw the first deployment of the ATLAS High-Level Triggers (HLT). The next steps are deployment on the pre-series farms in the experimental area during 2005, commissioning and cosmics tests in 2006 and collisions in 2007. This paper reviews the experience gained in the test beam, describes the current status and discusses the further enhancements to be made. We address issues related to the dataflow, selection algorithms, testing, software distribution, installation and improvements. © 2005 IEEE.