Simulated Events Production on the Grid for the BaBar Experiment

نویسندگان

  • Daniele Andreotti
  • Eleonora Luppi
چکیده

The BaBar experiment uses data since 1999 in examining the violation of charge and parity (CP) symmetry in the field of high energy physics. This event simulation experiment is a compute intensive task due to the complexity of the Monte-Carlo simulation implemented on the GEANT engine. Data needed as input for the simulation (stored in the ROOT format), are classified into two categories: conditions data for describing the detector status when data are recorded, and background triggers data for noise signal necessary to obtain a realistic simulation. In this chapter, the grid approach is applied to the BaBar production framework using the INFN-GRID network.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Influence of Smart Grid on TOU Programs With Respect to Production Cost and Load Factor, A Case Study of Iran

Reaching an electricity system which is both economically efficient and environmentally friendly is motivating countries to design and execute different types of TOU demand response programs. But there are certain deficiencies which prevent these programs to effectively modify the load shape. Smart grid as a means could help the electricity system to reach the highest demand side management ...

متن کامل

An Injection Rate Optimization in a Water Flooding Case Study with an Adaptive Simulated Annealing Techniques

This paper introduces an effective production optimization and a water injection allocation method for oil reservoirs with water injection. In this method, a two-stage adaptive simulated annealing (ASA) is used. A coarse-grid model is made based on average horizon permeability at the beginning iterations of the optimization to search quickly. In the second stage, the fine-grid model is used to ...

متن کامل

Production of BABAR skimmed analysis datasets using the Grid

The BABAR Collaboration, based at Stanford Linear Accelerator Center (SLAC), Stanford, US, has been performing physics reconstruction, simulation studies and data analysis for 8 years using a number of compute farms around the world. Recent developments in Grid technologies could provide a way to manage the distributed resources in a single coherent structure. We describe enhancements to the BA...

متن کامل

BaBar Experiment Data Distribution using the Storage Resource Broker

This paper describes the layout and experience in distributing large volumes of data from SLAC to CC-in2p3 and RAL. We describe the experience using the Storage Resource Broker to distribute more than 120TB of data from SLAC to CC-in2p3 and the experience in using a Grid tool in a production environment. We also describe the plans for extending the system to distribute BaBar data to RAL using t...

متن کامل

بررسی هدررفت خاک در کرت‌های کوچک حاوی خاک‌های با بافت مختلف در رخدادهای پیاپی باران شبیه‌سازی شده

Knowledge of variation in soil properties from each event to another is very important for the determination of critical periods during which soil is susceptible to erosion processes. This study was carried out to investigate soil loss in sequential rainfall events in Zanjan Province. Toward this, ten soil textures samples were taken and were transported to small plots (60 cm×80cm) with 2...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015