- static const Double_t fgkriw=80.0; // TPC inner wall radius
- static const Double_t fgkdiw=0.0053; // TPC inner wall x/X0
- static const Double_t fgkX0iw=30.0; // TPC inner wall X0
- static const Double_t fgkrcd=61.0; // TPC central drum radius
- static const Double_t fgkdcd=0.0053; // TPC central drum x/X0
- static const Double_t fgkX0cd=30.0; // TPC central drum X0
- static const Double_t fgkyr=12.8; // TPC rods y (tracking c.s.)
- static const Double_t fgkdr=0.03; // TPC rods x/X0
- static const Double_t fgkzm=0.2; // TPC membrane z
- static const Double_t fgkdm=0.40; // TPC membrane x/X0
- static const Double_t fgkrs=50.0; // ITS screen radius
- static const Double_t fgkds=0.001; // ITS screed x/X0
- static const Double_t fgkrInsideITSscreen=49.0; // inside ITS screen radius
- static const Double_t fgkrInsideSPD1=3.5; // inside SPD1 radius
- static const Double_t fgkrPipe=3.; // pipe radius
- static const Double_t fgkrInsidePipe=2.7; // inside pipe radius
- static const Double_t fgkrOutsidePipe=3.3; // outside pipe radius
- static const Double_t fgkdPipe=0.0028; // pipe x/X0
- static const Double_t fgkrInsideShield[2]; // inside SPD (0) SDD (1) shield radius
- static const Double_t fgkrOutsideShield[2]; // outside SPD (0) SDD (1) shield radius
- static const Double_t fgkdshield[2]; // SPD (0) SDD (1) shield x/X0
- static const Double_t fgkX0shield[2]; // SPD (0) SDD (1) shield X0
- static const Double_t fgkX0Air=21.82; // air X0
- static const Double_t fgkX0Be=65.19; // Berillium X0
- static const Double_t fgkBoundaryWidth=0.2; // to define track at detector boundary
- static const Double_t fgkDeltaXNeighbDets=0.5; // max difference in radius between neighbouring detectors
- static const Double_t fgkSPDdetzlength=6.960; // SPD ladder length in z (=7.072-2*0.056)
- static const Double_t fgkSPDdetxlength=1.298; // SPD ladder length in x (=1.410-2*0.056)
+ static const Double_t fgkriw; // TPC inner wall radius
+ static const Double_t fgkdiw; // TPC inner wall x/X0
+ static const Double_t fgkX0iw; // TPC inner wall X0
+ static const Double_t fgkrcd; // TPC central drum radius
+ static const Double_t fgkdcd; // TPC central drum x/X0
+ static const Double_t fgkX0cd; // TPC central drum X0
+ static const Double_t fgkyr; // TPC rods y (tracking c.s.)
+ static const Double_t fgkdr; // TPC rods x/X0
+ static const Double_t fgkzm; // TPC membrane z
+ static const Double_t fgkdm; // TPC membrane x/X0
+ static const Double_t fgkrs; // ITS screen radius
+ static const Double_t fgkds; // ITS screed x/X0
+ static const Double_t fgkrInsideITSscreen; // inside ITS screen radius
+ static const Double_t fgkrInsideSPD1; // inside SPD1 radius
+ static const Double_t fgkrPipe; // pipe radius
+ static const Double_t fgkrInsidePipe; // inside pipe radius
+ static const Double_t fgkrOutsidePipe; // outside pipe radius
+ static const Double_t fgkdPipe; // pipe x/X0
+ static const Double_t fgkrInsideShield[2]; // inside SPD (0) SDD (1) shield radius
+ static const Double_t fgkrOutsideShield[2]; // outside SPD (0) SDD (1) shield radius
+ static const Double_t fgkdshield[2]; // SPD (0) SDD (1) shield x/X0
+ static const Double_t fgkX0shield[2]; // SPD (0) SDD (1) shield X0
+ static const Double_t fgkX0Air; // air X0
+ static const Double_t fgkX0Be; // Berillium X0
+ static const Double_t fgkBoundaryWidth; // to define track at detector boundary
+ static const Double_t fgkDeltaXNeighbDets; // max difference in radius between neighbouring detectors
+ static const Double_t fgkSPDdetzlength; // SPD ladder length in z (=7.072-2*0.056)
+ static const Double_t fgkSPDdetxlength; // SPD ladder length in x (=1.410-2*0.056)