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 */
7 // Revision of includes 07/05/2004
11 class AliMUONConstants : public TObject {
13 // return number of chambers
14 static Int_t NCh() {return fgNCh;}
15 // return number of tracking chambers
16 static Int_t NTrackingCh() {return fgNTrackingCh;}
17 // return number of trigger chambers
18 static Int_t NTriggerCh() {return fgNTriggerCh;}
19 // return number of trigger circuits
20 static Int_t NTriggerCircuit() {return fgNTriggerCircuit;}
21 // return number of detection element
22 static Int_t NDetElem() {return fgNDetElem;}
23 // return position of chamber i
24 static Float_t DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];}
25 // return pointer to array of positions
26 static Float_t* DefaultChamberZ() {return fgDefaultChamberZ;}
27 // return chamber i inner diameter
28 static Float_t Dmin(Int_t i) {return fgDmin[i];}
29 // return chamber i outer diameter
30 static Float_t Dmax(Int_t i) {return fgDmax[i];}
31 // return maximum zoom for event display
32 static Int_t MaxZoom() {return fgMaxZoom;}
33 // return half-distance between two half-chambers
34 static Float_t DzCh() {return fgDzCh;}
35 // return half-distance between two slats
36 static Float_t DzSlat() {return fgDzSlat;}
37 static Int_t ChamberNumber(Float_t z);
38 // return SqrtKx3 and SqrtKy3 for Slat
39 static Float_t SqrtKx3() {return fgSqrtKx3;}
40 static Float_t SqrtKy3() {return fgSqrtKy3;}
41 // return SqrtKx3 and SqrtKy3 for Station 1 & 2
42 static Float_t SqrtKx3St1() {return fgSqrtKx3St1;}
43 static Float_t SqrtKy3St1() {return fgSqrtKy3St1;}
44 // return charge correlation (needed for response and for cluster finder !?)
45 static Float_t ChargeCorrel() {return fgChargeCorrel;}
46 static Float_t ChargeCorrelSt1() {return fgChargeCorrelSt1;}
48 static Float_t Pitch() {return fgPitch;}
49 static Float_t PitchSt1() {return fgPitchSt1;}
52 AliMUONConstants() : TObject() {}
53 virtual ~AliMUONConstants(){}
56 static Int_t fgNCh; // Number of Chambers
57 static Int_t fgNTrackingCh; // Number of Tracking Chambers
58 static Int_t fgNTriggerCh; // Number of Trigger Chambers
59 static Int_t fgNTriggerCircuit; // Number of Trigger Circuits
60 static Int_t fgNDetElem; // Number of Detection Elements.
62 static Float_t fgDefaultChamberZ[14]; // ! Z-positions of chambers
63 static Float_t fgDmin[7]; // ! inner diameter
64 static Float_t fgDmax[7]; // ! outer diameter
66 static Float_t fgDzCh; // half-distance between two half-chambers
67 static Float_t fgDzSlat; // half-distance between two slat on the same chamber
68 static Float_t fgSqrtKx3; // SqrtKx3 for St2 & Slat
69 static Float_t fgSqrtKy3; // SqrtKy3 for St2 & Slat
70 static Float_t fgSqrtKx3St1; // SqrtKx3 for Station 1
71 static Float_t fgSqrtKy3St1; // SqrtKy3 for Station 1
73 static Float_t fgChargeCorrel; // charge correlation for St2 & Slats
74 static Float_t fgChargeCorrelSt1; // charge correlation for Station 1
76 static Float_t fgPitch; // wire pitch for St2 & Slats
77 static Float_t fgPitchSt1; // wire pitch for Station 1
80 static Int_t fgMaxZoom; // Maximum Zoom for event display
81 ClassDef(AliMUONConstants, 0) // MUON global constants