210 likes | 333 Views
Discover the UCL Atlas Software Suite, which includes powerful tools for fast simulation (Atlfast) and jet reconstruction (KtJet, JetRec). Leveraging object-oriented C++, this framework provides optimized performance for massive jets and advanced physics analysis. Dive into the Physics Analysis Package (PAP) and quality assurance (QA) processes that enhance data quality. Our graphical tools (JiveXML & Atlantis) bring visualization to life, aiding in physics studies and analysis. This suite is designed for extensibility and efficiency, making it a vital resource for modern particle physics.
E N D
UCL Atlas Software Work • Atlas Fast Simulation (Atlfast) • Jet Reconstruction Pt.1 (KtJet) • Jet Reconstruction Pt. 2 (JetRec) • Physics Analysis Package (PAP) • Quality Assurance (QA) • Graphics (JiveXML & Atlantis) • Physics Studies Jonathan Couchman
UCL Atlas Software Team • Jon Butterworth • Jon Couchman • Janice Drohan • Nikos Konstantinidis • Peter Sherwood • Ben Waugh Jonathan Couchman
AtlfastJ. Couchman & P. Sherwood • Fast Simulation of Atlas Detector • Objected Orientated C++ implementation • Basic Reconstruction • Simple Smearing Parameterizations • Extensions • Massive Jets • KT Clustering Algorithm • Fast Shower Jonathan Couchman
AtlfastJ. Couchman & P. Sherwood Jonathan Couchman
AtlfastJ. Couchman & P. Sherwood Unsmeared Smeared Jonathan Couchman
KtJetJ. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) • OO implementation of KT clustering Algorithm • Written in C++ • Optimized For Performance • Identical Results to Fortran • Much Faster That Fortran • Easily Extendable • www.ktjet.org Jonathan Couchman
KtJetJ. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) Program Fortran (DP) KtJet (DP) KtJet (SP) Jonathan Couchman
KtJetJ. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) Jonathan Couchman
KtJetJ. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) Jonathan Couchman
JetRecJ. Couchman • Interface Atlfast With Jet Reconstruction • Implement KtJet in Atlas Frame Work • KtJet Main (only?) reconstruction Algorithm! Develop new JetRec Algorithms • Seeded Cone • Seedless Cone Jonathan Couchman
PAPJ. Couchman, P. Sherwood • Common Atlas Analysis Interfaces • Useful C++ Utility Programs • Example Analysis Algorithms Jonathan Couchman
Atlas QAP. Sherwood • Improve Productivity By Increasing Quality • Reviews • Standards • Tools • Documentation Jonathan Couchman
JiveXML & AtlantisJ. Couchman, J. Drohan, N. Konstantinidis, P. Sherwood,H. Drevermann (CERN) & G. Taylor (Santa Cruz) • Atlas Graphical Event Display (and much more!) Jonathan Couchman
Physics StudiesJ. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) • WW scattering Jonathan Couchman
Physics StudiesJ. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) • Using Atlfast Generate • 500K Signal Events • 5M+ Background Events • Use Both Kt and Cone Clustering Algo’s • Find Parameters For “Best” Resolutions • Compare Results • Cone to Kt • Simulated to Generated Events Jonathan Couchman
Physics StudiesJ. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) Jonathan Couchman
Physics StudiesJ. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) Jonathan Couchman