+//_____________________________________________________________________________
+
+ //
+ // The geometry constants
+ //
+ const Int_t AliTRDgeometry::fgkNsect = kNsect;
+ const Int_t AliTRDgeometry::fgkNplan = kNplan;
+ const Int_t AliTRDgeometry::fgkNcham = kNcham;
+ const Int_t AliTRDgeometry::fgkNdet = kNdet;
+
+ //
+ // Dimensions of the detector
+ //
+ const Float_t AliTRDgeometry::fgkRmin = 294.0;
+ const Float_t AliTRDgeometry::fgkRmax = 368.0;
+
+ const Float_t AliTRDgeometry::fgkZmax1 = 378.35;
+ const Float_t AliTRDgeometry::fgkZmax2 = 302.0;
+
+ const Float_t AliTRDgeometry::fgkSheight = 74.0;
+ const Float_t AliTRDgeometry::fgkSwidth1 = 99.613;
+ const Float_t AliTRDgeometry::fgkSwidth2 = 125.707;
+ const Float_t AliTRDgeometry::fgkSlenTR1 = 751.0;
+ const Float_t AliTRDgeometry::fgkSlenTR2 = 313.5;
+ const Float_t AliTRDgeometry::fgkSlenTR3 = 159.5;
+
+ const Float_t AliTRDgeometry::fgkCheight = 11.0;
+ const Float_t AliTRDgeometry::fgkCspace = 1.6;
+ const Float_t AliTRDgeometry::fgkCathick = 1.0;
+ const Float_t AliTRDgeometry::fgkCcthick = 1.0;
+ const Float_t AliTRDgeometry::fgkCaframe = 2.675;
+ const Float_t AliTRDgeometry::fgkCcframe = AliTRDgeometry::fgkCheight
+ - AliTRDgeometry::fgkCaframe;
+
+ //
+ // Thickness of the the material layers
+ //
+ const Float_t AliTRDgeometry::fgkSeThick = 0.02;
+ const Float_t AliTRDgeometry::fgkRaThick = 4.78;
+ const Float_t AliTRDgeometry::fgkPeThick = 0.20;
+ const Float_t AliTRDgeometry::fgkMyThick = 0.005;
+ const Float_t AliTRDgeometry::fgkXeThick = 3.5;
+ const Float_t AliTRDgeometry::fgkDrThick = 3.0;
+ const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkXeThick
+ - AliTRDgeometry::fgkDrThick;
+ const Float_t AliTRDgeometry::fgkCuThick = 0.001;
+ const Float_t AliTRDgeometry::fgkSuThick = 0.06;
+ const Float_t AliTRDgeometry::fgkFeThick = 0.0044;
+ const Float_t AliTRDgeometry::fgkCoThick = 0.02;
+ const Float_t AliTRDgeometry::fgkWaThick = 0.01;
+
+ //
+ // Position of the material layers
+ //
+ const Float_t AliTRDgeometry::fgkSeZpos = -4.14;
+ const Float_t AliTRDgeometry::fgkRaZpos = -1.74;
+ const Float_t AliTRDgeometry::fgkPeZpos = 0.0000;
+ const Float_t AliTRDgeometry::fgkMyZpos = 0.6550;
+ const Float_t AliTRDgeometry::fgkDrZpos = 2.1600;
+ const Float_t AliTRDgeometry::fgkAmZpos = 3.9100;
+ const Float_t AliTRDgeometry::fgkCuZpos = -1.3370;
+ const Float_t AliTRDgeometry::fgkSuZpos = 0.0000;
+ const Float_t AliTRDgeometry::fgkFeZpos = 1.3053;
+ const Float_t AliTRDgeometry::fgkCoZpos = 1.3175;
+ const Float_t AliTRDgeometry::fgkWaZpos = 1.3325;
+