UCL Atlas Software Work

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Presentation transcript:

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 22/11/2018 Jonathan Couchman

UCL Atlas Software Team Jon Butterworth Jon Couchman Janice Drohan Nikos Konstantinidis Peter Sherwood Ben Waugh 22/11/2018 Jonathan Couchman

Atlfast J. 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 22/11/2018 Jonathan Couchman

Atlfast J. Couchman & P. Sherwood 22/11/2018 Jonathan Couchman

Atlfast J. Couchman & P. Sherwood Unsmeared Smeared 22/11/2018 Jonathan Couchman

KtJet J. 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 22/11/2018 Jonathan Couchman

KtJet J. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) Program Fortran (DP) KtJet (DP) KtJet (SP) 22/11/2018 Jonathan Couchman

KtJet J. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) 22/11/2018 Jonathan Couchman

KtJet J. Butterworth, J. Couchman, B. Waugh & B. Cox (Man.) 22/11/2018 Jonathan Couchman

JetRec J. 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 22/11/2018 Jonathan Couchman

PAP J. Couchman, P. Sherwood Common Atlas Analysis Interfaces Useful C++ Utility Programs Example Analysis Algorithms 22/11/2018 Jonathan Couchman

Atlas QA P. Sherwood Reviews Tools Documentation Improve Productivity By Increasing Quality Reviews Standards Tools Documentation 22/11/2018 Jonathan Couchman

JiveXML & Atlantis J. Couchman, J. Drohan, N. Konstantinidis, P JiveXML & Atlantis J. Couchman, J. Drohan, N. Konstantinidis, P. Sherwood, H. Drevermann (CERN) & G. Taylor (Santa Cruz) Atlas Graphical Event Display (and much more!) 22/11/2018 Jonathan Couchman

22/11/2018 Jonathan Couchman

22/11/2018 Jonathan Couchman

22/11/2018 Jonathan Couchman

Physics Studies J. Couchman, J. Butterworth, B. Cox (Man. ) & F Physics Studies J. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) WW scattering 22/11/2018 Jonathan Couchman

Physics Studies J. Couchman, J. Butterworth, B. Cox (Man. ) & F Physics Studies J. 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 22/11/2018 Jonathan Couchman

Physics Studies J. Couchman, J. Butterworth, B. Cox (Man. ) & F Physics Studies J. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) 22/11/2018 Jonathan Couchman

Physics Studies J. Couchman, J. Butterworth, B. Cox (Man. ) & F Physics Studies J. Couchman, J. Butterworth, B. Cox (Man.) & F. Nauyock (Man.) 22/11/2018 Jonathan Couchman

22/11/2018 Jonathan Couchman