Becoming familiar with ATLAS...

  • Every time you want to use some ATLAS' related
$ setupATLAS
  • Getting dataset information
$ localSetupDQ2Client
$ dq2-ls --help
  • Athena-related stuff.
    • Anytime you declare a concrete algorithm (AthAlgTool) you can declare data members as values defined at run-time by the use of a template method called declareProperty(). Also you must use the declareInterface() template to

Some definitions

  • Trimming: Removal of containers.
  • Thinning: Removal of individual objects from a container. You only keep the objects of interest for a given container. For example, you keep only the calorimeter cells that are close to an electron.
  • Slimming: Removal of parts of an object. You don't keep the full object any more. For example, you could remove the error matrices from TrackParticles. Typically slimming consists in removing undesired branches.
  • Skimming: Removal of unwanted events.

-- JordiDuarte - 30 Sep 2014

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Topic revision: r4 - 2015-11-02 - JordiDuarte
 
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