Key Points

Introduction


  • Simulation campaigns run on a regular (monthly) basis
  • Input requests must be formatted in a specific way and meet certain pre-requisites
  • Rucio is the primary way to browse and access simulated EIC/ePIC data

Rucio Usage


  • Rucio works with datasets and Data Identifiers (DIDs)
  • ePIC DIDs may look or be formatted like a nested filepath, but they are flat
  • Tags can be used to quickly sort and find data of interest
  • Once you find the file location with Rucio, you can use xrootd to download or stream it too

Use Cases


  • Files from datasets can be directly streamed in analysis scripts
  • Files (or whole datasets) can be downloaded locally, but this is usually not needed