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ReaderESDtree, MUON analysis, reading MUON data froESD in ReaderESD (Christian FINCK)
[u/mrichter/AliRoot.git] / TPC / AliTPCrefit.C
1 /****************************************************************************
2  *           Origin: I.Belikov, CERN, Jouri.Belikov@cern.ch                 *
3  ****************************************************************************/
4
5 #ifndef __CINT__
6   #include <Riostream.h>
7   #include "AliTPCtracker.h"
8
9   #include "TFile.h"
10   #include "TStopwatch.h"
11 #endif
12
13 Int_t AliTPCrefit() {
14   
15   cout << "Propagating tracks inward through the TPC..." << endl;
16   
17   AliKalmanTrack::SetConvConst(1000/0.299792458/4.);
18   
19   TFile *in = new TFile("AliTPCBackTracks.root", "READ");
20   TFile *out= new TFile("AliTPCrefited.root", "RECREATE");   
21   TFile *file = new TFile("AliTPCclusters.root");
22   
23   AliTPCParam *param=(AliTPCParam*)file->Get("75x40_100x60_150x60");
24   if (!param) {cerr<<"Can't get TPC parameters !\n"; return 4;}
25   
26   TStopwatch timer;
27   AliTPCtracker *tracker = new AliTPCtracker(param);
28   Int_t rc=tracker->RefitInward(in,out);
29   delete tracker;
30   timer.Stop(); timer.Print();
31    
32   file->Close();
33   in->Close();
34   out->Close();
35   
36   return rc;
37 }