Option for gamma, jet selection in eta-phi window (G. Conesa)

[u/mrichter/AliRoot.git] / TPC / macros / RunAliTPCCalibKrTask.C

/*
  Example usage:

  0. Load neccessary libraries
  
  gSystem->Load("libANALYSIS");
  gSystem->Load("libANALYSISalice");
  gSystem->Load("libTPCcalib");
  gSystem->Load("libXrdClient.so");
  gSystem->Load("libNetx.so");
  TGrid::Connect("alien://",0,0,"t");
  gSystem->Load("$ROOTSYS/lib/libXrdClient.so");
  //
  // 1. Make list of the files 
  //
  .L $ALICE_ROOT/TPC/macros/testTPC/AlienToolkit.cxx+
  gSystem->Load("libXrdClient.so");
  gSystem->Load("libNetx.so");
  AlienToolkit toolkit;
  char *path = "/alice/cern.ch/user/a/amatyja/alice/data/"
  toolkit.MakeCollection(path,"32129*Krypton.root");
  toolkit.MakeCollection(path,"32231*Krypton.root");
  toolkit.MakeCollection(path,"32284*Krypton.root");
  toolkit.PrintPFN(); > list.txt

  //
  // 2. Initialization of proof
  //
  TProofMgr * proofmgr = TProof::Mgr("lxgrid5.gsi.de");
  TProof * proof = proofmgr->CreateSession();
  proof->SetParameter("PROOF_MaxSlavesPerNode", (Long_t)1000);
  .L /u/miranov/macros/ProofEnableAliRoot.C
  ProofEnableAliRoot("/usr/local/grid/AliRoot/HEAD0108");
  gProof->Exec("gSystem->Load(\"libANALYSIS.so\")",kTRUE);
  gProof->Exec("gSystem->Load(\"libSTAT.so\")",kTRUE);
  gProof->Exec("gSystem->Load(\"libTPCcalib.so\")",kTRUE);

  //
  // 3 Run analysis on PROOF
  //
  //
  // Create chain of input files
  //
  gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros");
  gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+");
  .L $ALICE_ROOT/TPC/macros/RunAliTPCCalibKrTask.C
  RunAliTPCCalibKrTask(kTRUE);
  
  
  //..
  //
  //

  //Example usage 
  TFile f("KrHisto.root");
  AliTPCCalibKr *kr = f.Get("AliTPCCalibKr");
  
  kr->ProjectHisto(kr->GetHistoKr(71),"aaa",30,36,30,40)->Draw()
  //
  //
  //
  MakeTree();
  //default cuts
  TCut cutKr("cutKr","entries.fElements<5000&&fitNormChi2.fElements<3&&fitNormChi2.fElements>0.2&&abs(fitRMS.fElements/fitMean.fElements-0.06)<0.025");

TObjArray * array = AliTPCCalibViewerGUI::ShowGUI("kryptonTree.root");
AliTPCCalibViewerGUI * viewer = (AliTPCCalibViewerGUI*)array->At(0);
TTree * tree = viewer->GetViewer()->GetTree();

tree->SetAlias("cutAll","abs(fitNormChi2.fElements-2.)<1.8&&entries.fElements/entries_Median.fElements<4&&entries.fElements/entries_Median.fElements>0.4&&fitRMS.fElements/fitMean.fElements<0.09&&fitRMS.fElements/fitMean.fElements>0.02")

*/

TChain * chain = 0;

void RunAliTPCCalibKrTask(Bool_t bProof = kFALSE)
{
  //
  AliXRDPROOFtoolkit tool;  
  chain = tool.MakeChain("list.txt","Kr","",20000,0);
  chain->Lookup();
  chain->SetBranchStatus("Cl.fCluster",kFALSE);  
  
  //
  // Create the analysis manager
  //
  AliAnalysisManager *mgr = new AliAnalysisManager("testAnalysis");

  // Calibration component 
  AliTPCCalibKr *calibObj = new AliTPCCalibKr;
  //calibObj->SetASide(kFALSE);

  // Add task 
  AliTPCCalibKrTask *task = new AliTPCCalibKrTask;
  task->SetInputChain(chain);
  task->SetTPCCalibKr(calibObj);
  mgr->AddTask(task); 

  // Attach input
  cInput  = mgr->CreateContainer("cInput", TChain::Class(), AliAnalysisManager::kInputContainer);
  mgr->ConnectInput(task, 0, cInput);

  // Attach output
  cOutput = mgr->CreateContainer("cOutput", TList::Class(), AliAnalysisManager::kOutputContainer,"outHistFile.root");
  mgr->ConnectOutput(task, 0, cOutput);
  //
  cOutput->SetSpecialOutput(kTRUE);
  cOutput->SetFileName("CalibObjectFile.root");
  //
  // Run analysis
  if (!mgr->InitAnalysis()) return;
  mgr->PrintStatus();
  mgr->SetDebugLevel(1);
  
  if(bProof) {
    mgr->StartAnalysis("proof", chain);
  }
  else mgr->StartAnalysis("local", chain);
}



void MakeTree(){

  TFile fpad("calibKr.root");
  AliTPCPreprocessorOnline * preprocesor = new AliTPCPreprocessorOnline;  
  preprocesor->AddComponent(spectrMean->Clone());
  preprocesor->AddComponent(spectrRMS->Clone());
  preprocesor->AddComponent(fitMean->Clone());
  preprocesor->AddComponent(fitRMS->Clone());
  preprocesor->AddComponent(fitNormChi2->Clone());
  preprocesor->AddComponent(entries->Clone());
  preprocesor->DumpToFile("kryptonTree.root");
  
}