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hepsim:quick [2021/05/07 18:30]
hepsim17 [Quick start]
hepsim:quick [2023/03/02 18:28] (current)
hepsim17
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 Use [[https://atlaswww.hep.anl.gov/asc/jas4pp | JAS4PP program]] for analysing LCIO  Use [[https://atlaswww.hep.anl.gov/asc/jas4pp | JAS4PP program]] for analysing LCIO 
 (*.lcio) files with Geant4 simulations. (*.lcio) files with Geant4 simulations.
-This program can also be used for truth-level records in the [[https://atlaswww.hep.anl.gov/asc/promc/|PROMC]], [[https://github.com/proio-org/| PROIO]] and [[https://root.cern/|ROOT]] format. You can also use Delphes/ROOT framework for ROOT files. +This program can also be used for truth-level records in the [[https://atlaswww.hep.anl.gov/asc/promc/|PROMC]], [[https://github.com/proio-org/| PROIO]] and [[https://root.cern/|ROOT]] file formats. You can also use Delphes/ROOT framework for ROOT files. 
 </note> </note>
  
 ====== Finding data files ====== ====== Finding data files ======
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 Let us show how to find the files associated with a given Monte Carlo event sample.  Let us show how to find the files associated with a given Monte Carlo event sample. 
 Go to [[https://atlaswww.hep.anl.gov/hepsim/|HepSim database]] and find the "Files" column. Go to [[https://atlaswww.hep.anl.gov/hepsim/|HepSim database]] and find the "Files" column.
 It shows URL of truth-level files ("EVGEN"), i.e. files directly created by event generators.   It shows URL of truth-level files ("EVGEN"), i.e. files directly created by event generators.  
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 You can use the command line tool to list files associated with a dataset as:   You can use the command line tool to list files associated with a dataset as:  
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 </code> </code>
 where [name] is the name of dataset. You can also use a URL if you want to create a list of files from certain (mirror) servers. where [name] is the name of dataset. You can also use a URL if you want to create a list of files from certain (mirror) servers.
 +
 ====== Searching for datasets ====== ====== Searching for datasets ======
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 The best method to find the needed sample is to use the web page with  The best method to find the needed sample is to use the web page with 
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 see samples with fast simulations. If you search for "higgs", you will see the list of samples see samples with fast simulations. If you search for "higgs", you will see the list of samples
 for Higgs. Also you can use complex searches, such as "pythia%rfast001" (Pythia sample after a fast simulation with the tag 001).  for Higgs. Also you can use complex searches, such as "pythia%rfast001" (Pythia sample after a fast simulation with the tag 001). 
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 You can also use convenient URL links that search for some datasets. Here are a few examples:  You can also use convenient URL links that search for some datasets. Here are a few examples: 
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   * [[https://atlaswww.hep.anl.gov/hepsim/list.php?find=rfull]] list MC after full simulations   * [[https://atlaswww.hep.anl.gov/hepsim/list.php?find=rfull]] list MC after full simulations