학술논문

Deployment of the ATLAS High-Level Trigger
Document Type
article
Source
IEEE Transactions on Nuclear Science. 53(4)
Subject
Bioengineering
cluster
high-energy physics
high-level triggers
software integration
testbeam
triggering
Atomic
Molecular
Nuclear
Particle and Plasma Physics
Other Physical Sciences
Biomedical Engineering
Nuclear & Particles Physics
Language
Abstract
The ATLAS combined test beam in the second half of 2004 saw the first deployment of the ATLAS High-Level Trigger (HLT). The next steps are deployment on the p re-series farms in the experimental area during 2005, commissioning and cosmics tests with the full detector 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, integration of selection algorithms, testing, software distribution, installation and improvements. © 2006 IEEE.