Exammple macro to create AliTPCClusterParam

out of the Calibration component
AliTPCcalibTracks
and
AliTPCCalibTracksGain

(Marian)

diff --git a/TPC/macros/MakeClusterParam.C b/TPC/macros/MakeClusterParam.C
new file mode 100644 (file)
index 0000000..8ea0438
--- /dev/null
+++ b/TPC/macros/MakeClusterParam.C
@@ -0,0 +1,65 @@
+/*  
+  Example macro to build AliTPCClusterParam
+  postprocessing the output of the calibration using tracks
+  In the future this macro will be part of the Preprocesor
+  ..
+
+*/
+void StoreObject(AliTPCClusterParam *param);
+
+void MakeClusterParam(const char *fnresolc="Output.root", const char *fnresolg="Output.root"){
+  gSystem->Load("libTPCcalib.so");
+  TFile fresolc(fnresolc);
+  TFile fresolg(fnresolg);
+  AliTPCcalibTracks *calibtracks = (AliTPCcalibTracks*)fresolc.Get("calibTracks");
+  AliTPCcalibTracksGain *calibtracksGain = (AliTPCcalibTracksGain*)fresolg.Get("calibTracksGain");
+
+  AliTPCClusterParam clParam;
+  //
+  // Make a resolution tree
+  //
+  calibtracks->MakeResPlotsQTree(200,"plots");  
+  TFile fres("plots/resol.root");
+  TTree *treeres = (TTree*)fres.Get("Resol");
+  // Fit the resolution parameterization
+  clParam.FitResol(treeres);
+  clParam.FitRMS(treeres);
+  clParam.SetInstance(&clParam);
+  TF1 f1z_z("f1z_z","AliTPCClusterParam::SGetError0Par(1,0,x,0)",0,250);
+  //
+  // angular effect calibration - usable only with the 
+  // cosmic tracks 
+  //
+  calibtracksGain->UpdateClusterParam(&clParam);
+  //
+  //
+  //
+  TFile fclparam("TPCClusterParam.root","recreate");
+  clParam->Write("Param");
+  fclparam.Close();
+  StoreObject(clParam);
+  AliTPCClusterParam::SetInstance(&clParam);
+}
+ 
+void StoreObject(AliTPCClusterParam *clParam)
+{ 
+  //
+  //
+  //
+  Int_t gkDummyRun = 0;
+  char *gCDBpath   = "local://$ALICE_ROOT";
+  AliCDBMetaData *md1= new AliCDBMetaData(); 
+  AliCDBId id1("TPC/Calib/ClusterParam", gkDummyRun, gkDummyRun); 
+  AliCDBStorage* gStorLoc = 0;
+  AliCDBManager *man = AliCDBManager::Instance();
+  gStorLoc = man->GetStorage(gCDBpath);
+
+  md1->SetObjectClassName("AliTPCClusterParam");
+  md1->SetResponsible("Marian Ivanov");
+  md1->SetBeamPeriod(1);
+  md1->SetAliRootVersion("v5-08-Release"); //root version
+  md1->SetComment("Calibration data using the MC cosmic");
+  gStorLoc->Put(&clParam, id1, md1); 
+}
+
+