1 #ifndef AliMFTConstants_H
2 #define AliMFTConstants_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //====================================================================================================================================================
9 // Constants for the Muon Forward Tracker
11 // Contact author: antonio.uras@cern.ch
13 //====================================================================================================================================================
17 class AliMFTConstants : public TObject {
21 static const Int_t fNMaxPlanes = 20;
23 static const Int_t fNMaxDigitsPerCluster = 12; ///< max number of digits per cluster
24 static const Double_t fCutForAvailableDigits; ///<
25 static const Double_t fCutForAttachingDigits; ///<
27 static const Int_t fNMaxMCTracksPerCluster = 30; ///< max number of MC tracks sharing the same MFT cluster
28 static const Int_t fNMaxMCTracksPerDigit = 10; ///< max number of MC tracks sharing the same MFT digit
30 static const Double_t fElossPerElectron;
32 // minimum radial distance of the MFT sensors. To be carefully coordinated with fActiveSuperposition
33 static const Double_t fRadiusMin; ///<
35 // superposition between the active elements tasselling the MFT planes, for having a full acceptance coverage even in case of 10 degrees inclined tracks
36 static const Double_t fActiveSuperposition; ///<
38 static const Double_t fHeightActive; ///< height of the active elements
39 static const Double_t fHeightReadout; ///< height of the readout elements attached to the active ones
41 // minimum border size between the end of the support plane and the sensors: fHeightReadout + 0.3
42 static const Double_t fSupportExtMargin; ///<
44 static const Int_t fNMaxDetElemPerPlane = 1000; ///<
46 static const Double_t fRadLengthSi; ///< expressed in cm
50 AliMFTConstants() : TObject() {}
51 virtual ~AliMFTConstants(){}
53 ClassDef(AliMFTConstants, 0) // MFT global constants