AliHBTOutSideLongFctn correl function added
[u/mrichter/AliRoot.git] / EVGEN / AliGenHaloProtvino.h
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14ab5373 1#ifndef ALIGENHALOPROTVINO_H
2#define ALIGENHALOPROTVINO_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id $ */
7
8
9#include "AliGenerator.h"
10#include <TString.h>
11
12// Read background particles from a boundary source
13// Very specialized generator to simulate background from beam halo.
14// Author: andreas.morsch@cern.ch
15
16class AliGenHaloProtvino : public AliGenerator
17{
18public:
eac2c8a3 19 enum constants{kY1Day0, kY1Day70, kY2D0, kY2D10, kY3D90};
14ab5373 20 AliGenHaloProtvino();
21 AliGenHaloProtvino(Int_t npart);
22 AliGenHaloProtvino(const AliGenHaloProtvino &HaloProtvino);
23 virtual ~AliGenHaloProtvino();
24 virtual void Init();
25 virtual void SetFileName(TString filename) {fFileName=TString(filename);}
26 virtual void Generate();
27 virtual Float_t GassPressureWeight(Float_t zPrimary);
154d524b 28 virtual void SetSide(Int_t flag = 1) {fSide = flag;}
05df024b 29 virtual void SetNskip(Int_t nskip) {fNskip = nskip;}
eac2c8a3 30 virtual void SetRunPeriod(Int_t t = kY3D90) {fRunPeriod = t;}
7f98ef21 31 virtual void SetTimePerEvent(Float_t t = 1.e-4) {fTimePerEvent = t;}
eac2c8a3 32
05df024b 33
14ab5373 34 AliGenHaloProtvino & operator=(const AliGenHaloProtvino & rhs);
0af12c00 35
14ab5373 36protected:
154d524b 37 FILE* fFile; // ! Pointer to file
14ab5373 38 TString fFileName; // Choose the file
eac2c8a3 39 Int_t fSide; // Muon arm side (1) / Castor side (-1)
7f98ef21 40 Int_t fRunPeriod; // LHC Running Period
41 Float_t fTimePerEvent; // Time corresponding to one event [s]
eac2c8a3 42 Int_t fNskip; // Number of entries to skip
7f98ef21 43 Float_t fZ1[21], fZ2[21]; // ! z-positions for gas pressure tables
44 Float_t fG1[21][5], fG2[21][5]; // ! gas pressures
0af12c00 45 private:
dc1d768c 46 void Copy(TObject&) const;
154d524b 47 ClassDef(AliGenHaloProtvino,1) // LHC background boundary source (Protvino Group results)
0af12c00 48
49
14ab5373 50};
51#endif
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