/************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id */ /// \ingroup macros /// \file MakeSDigits.C /// \brief Macro for generation SDigits from raw data for merging /// \author Indranil Das, HEP Division, SINP (indra.das@saha.ac.in, indra.ehep@gmail.com) /// /// Usage : To run this code one should have $ALICE_ROOT/MUON/rootlogon.C /// in the current working directory. Then run it from command line as, ///
aliroot MakeSDigits.C\(\""reconstructed galicefile"\",\""rawdatafile"\",\""OCDB path"\",run-numer\) /// /// where inputs are : 1. galice file of local reconstruction directory /// 2. rootified rawdata file of local reconstruction directory. /// In case the raw data are ddl files, specify the path which has "raw0", "raw1".... events /// 3. OCDB path /// 4. run number /// 5. switch to merge(true) or not merge(false) trigger digits /// and the output is : "MUON.SDigits.root" file with the same tree and event structure as produced in simulation directory ////// Note: /// galice.root and raw.root cannot be a directory read from alien /// beacuse "muonLoader->WriteSDigits("OVERWRITE")" tries to write in reconstruction directory, /// which will fail. For files in alien, make a local copy of the galice and raw.root file, and run the code /// in that directory. /// /// Merging Hints : /// Follow the merging procedure as specified in the \ref README_sim page, with ///
MuonSim.MergeWith("recodir_that_has_MUON.SDigits.root_from_rawdata/galice.root",nofBackground) ////// in the $ALICE_ROOT/MUON/runSimulation.C /********************************************************************** Created on : 11/01/2010 Purpose : To create SDigits from RawData Author : Indranil Das, HEP Division, SINP Email : indra.das@saha.ac.in | indra.ehep@gmail.com **********************************************************************/ int MakeSDigits(const char* galiceFile="galice.root", const char* rawRootFile="./raw.root", const char* ocdb = "local://$ALICE_ROOT/OCDB", int run=0, bool isMergeTrigger=true) { //TGrid connect for alien ocdb TGrid::Connect("alien://"); AliCDBManager *man = AliCDBManager::Instance(); man->SetDefaultStorage(ocdb); man->SetRun(run); AliMpCDB::LoadDDLStore(true); AliRawReader *rawReader = AliRawReader::Create(rawRootFile); AliRunLoader* runLoader = AliRunLoader::Open(galiceFile); AliLoader* muonLoader = runLoader->GetDetectorLoader("MUON"); for(Int_t iEvent=0;iEvent