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f665c1ea | 1 | #ifndef ALIMUONCONSTANTS_H |
2 | #define ALIMUONCONSTANTS_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
24c9eaa0 | 6 | /* $Id$*/ |
30178c30 | 7 | // Revision of includes 07/05/2004 |
692de412 | 8 | // |
9 | /// \ingroup base | |
10 | /// \class AliMUONConstants | |
11 | /// \brief MUON global constants | |
f665c1ea | 12 | |
13 | #include <TObject.h> | |
f665c1ea | 14 | |
15 | class AliMUONConstants : public TObject { | |
16 | public: | |
d59274fa | 17 | /// Return number of chambers |
f665c1ea | 18 | static Int_t NCh() {return fgNCh;} |
d59274fa | 19 | /// Return number of tracking chambers |
f665c1ea | 20 | static Int_t NTrackingCh() {return fgNTrackingCh;} |
d59274fa | 21 | /// Return number of trigger chambers |
f665c1ea | 22 | static Int_t NTriggerCh() {return fgNTriggerCh;} |
d59274fa | 23 | /// Return number of trigger circuits |
f665c1ea | 24 | static Int_t NTriggerCircuit() {return fgNTriggerCircuit;} |
d59274fa | 25 | /// Return number of detection element |
edb96c6a | 26 | static Int_t NDetElem() {return fgNDetElem;} |
573dc4ee | 27 | /// Return number of geometry modules |
28 | static Int_t NGeomModules() {return fgNGeomModules;} | |
d59274fa | 29 | /// Return position of chamber i |
f665c1ea | 30 | static Float_t DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];} |
d59274fa | 31 | /// Return ratio between trigger chambers |
43adb63d | 32 | static Float_t DefaultRatioTriggerChamber(Int_t i) {return fgDefaultRatioTriggerChamber[i];} |
d59274fa | 33 | /// Return Inclination with respect the vertical axis of stations 345 |
34 | static Float_t St345Inclination() {return fgSt345inclination;} | |
35 | /// Return pointer to array of positions | |
36 | static Float_t* DefaultChamberZ() {return fgDefaultChamberZ;} | |
37 | /// Return chamber i inner diameter | |
38 | static Float_t Dmin(Int_t i) {return fgDmin[i];} | |
39 | /// Return chamber i inner radius | |
40 | static Float_t Rmin(Int_t i) {return Dmin(i)/2.0;} | |
41 | /// Return chamber i outer diameter | |
42 | static Float_t Dmax(Int_t i) {return fgDmax[i];} | |
43 | /// Return chamber i outer radius | |
44 | static Float_t Rmax(Int_t i) {return Dmax(i)/2.0;} | |
45 | /// Return maximum zoom for event display | |
46 | static Int_t MaxZoom() {return fgMaxZoom;} | |
47 | /// Return half-distance between two half-chambers | |
48 | static Float_t DzCh() {return fgDzCh;} | |
49 | /// Return half-distance between two slats | |
50 | static Float_t DzSlat() {return fgDzSlat;} | |
51 | /// Return chamber number according z position of hit. | |
29fc2c86 | 52 | static Int_t ChamberNumber(Float_t z); |
d59274fa | 53 | /// Return SqrtKx3 for Slat |
54 | static Float_t SqrtKx3() {return fgSqrtKx3;} | |
55 | /// Return SqrtKy3 for Slat | |
56 | static Float_t SqrtKy3() {return fgSqrtKy3;} | |
57 | /// Return SqrtKx3 for Station 1 & 2 | |
58 | static Float_t SqrtKx3St1() {return fgSqrtKx3St1;} | |
59 | /// Return SqrtKy3 for Station 1 & 2 | |
60 | static Float_t SqrtKy3St1() {return fgSqrtKy3St1;} | |
61 | /// Return charge correlation (needed for response and for cluster finder !?) | |
62 | static Float_t ChargeCorrel() {return fgChargeCorrel;} | |
63 | /// Return charge correlation for Station 1 & 2 (needed for response and for cluster finder !?) | |
64 | static Float_t ChargeCorrelSt1() {return fgChargeCorrelSt1;} | |
65 | /// Return wire pitch | |
1c334adf | 66 | static Float_t Pitch() {return fgPitch;} |
d59274fa | 67 | /// Return wire pitch for Station 1 & 2 |
1c334adf | 68 | static Float_t PitchSt1() {return fgPitchSt1;} |
b717b957 | 69 | /// Return Trigger ToF Limit (75 ns) |
70 | static Float_t TriggerTofLimit() {return fgkTriggerTofLimit;} | |
71 | ||
30178c30 | 72 | protected: |
5398f946 | 73 | /// Default constructor |
30178c30 | 74 | AliMUONConstants() : TObject() {} |
5398f946 | 75 | /// Destructor |
f665c1ea | 76 | virtual ~AliMUONConstants(){} |
30178c30 | 77 | |
f665c1ea | 78 | private: |
d59274fa | 79 | static Int_t fgNCh; ///< Number of Chambers |
80 | static Int_t fgNTrackingCh; ///< Number of Tracking Chambers | |
81 | static Int_t fgNTriggerCh; ///< Number of Trigger Chambers | |
82 | static Int_t fgNTriggerCircuit; ///< Number of Trigger Circuits | |
83 | static Int_t fgNDetElem; ///< Number of Detection Elements. | |
573dc4ee | 84 | static Int_t fgNGeomModules; ///< Number of Geometry modules |
d59274fa | 85 | |
86 | static Float_t fgDefaultChamberZ[14]; //!< Z-positions of chambers | |
87 | static Float_t fgDefaultRatioTriggerChamber[4]; ///< Ratio between trigger chambers | |
88 | static Float_t fgSt345inclination; //!< Inclination with respect the vertical axis of stations 345 | |
89 | static Float_t fgDmin[7]; //!< Inner diameter | |
90 | static Float_t fgDmax[7]; //!< Outer diameter | |
91 | ||
92 | static Float_t fgDzCh; ///< Half-distance between two half-chambers | |
93 | static Float_t fgDzSlat; ///< Half-distance between two slat on the same chamber | |
94 | static Float_t fgSqrtKx3; ///< SqrtKx3 for St2 & Slat | |
95 | static Float_t fgSqrtKy3; ///< SqrtKy3 for St2 & Slat | |
96 | static Float_t fgSqrtKx3St1; ///< SqrtKx3 for Station 1 | |
97 | static Float_t fgSqrtKy3St1; ///< SqrtKy3 for Station 1 | |
7e4a628d | 98 | |
d59274fa | 99 | static Float_t fgChargeCorrel; ///< Charge correlation for St2 & Slats |
100 | static Float_t fgChargeCorrelSt1; ///< Charge correlation for Station 1 | |
7e4a628d | 101 | |
d59274fa | 102 | static Float_t fgPitch; ///< Wire pitch for St2 & Slats |
103 | static Float_t fgPitchSt1; ///< Wire pitch for Station 1 | |
e516b01d | 104 | |
d59274fa | 105 | static Int_t fgMaxZoom; ///< Maximum Zoom for event display |
b717b957 | 106 | static Float_t fgkTriggerTofLimit; ///< Particle above this threshold are discarded in trigger algorithm |
d59274fa | 107 | |
108 | ClassDef(AliMUONConstants, 0) // MUON global constants | |
f665c1ea | 109 | }; |
110 | ||
111 | #endif | |
112 | ||
113 | ||
114 | ||
115 | ||
116 | ||
117 | ||
118 | ||
119 |