New macros for Flow physics (S.Radomski)

[u/mrichter/AliRoot.git] / FLOW / AliFlowCreatePico.C

diff --git a/FLOW/AliFlowCreatePico.C b/FLOW/AliFlowCreatePico.C
new file mode 100644 (file)
index 0000000..2936fa7
--- /dev/null
+++ b/FLOW/AliFlowCreatePico.C
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+//
+// This macro is a part of "Alice PPR fast flow analysis package"
+// 
+// The macro creates new pico DST structure in the file 
+// "flowPiocEvent.root" and create structure "flowData" inside
+// 
+// Once Ntuple is created it can be filled with data using  
+// macro AliFlowReconstruction.C
+//
+// Sylwester Radomski, GSI
+// email: S.Radomski@gsi.de
+// 22. Oct. 2002
+//
+
+AliFlowCreatePico() {
+
+  const char* fileName = "flowPicoEvent.root";
+  const char* structure = "runNumber:evNumber:Mult:truePsi:trueV2:Psi:PsiA:PsiB:V2";
+  
+  TFile *file = new TFile(fileName, "recreate");
+  TNtuple *data = new TNtuple("flowData","Flow Data", structure);
+  
+  data->Print();
+
+  data->Write();
+  file->Close();
+
+  gSystem->Exit(0);
+}