This class is obsolete

[u/mrichter/AliRoot.git] / HMPID / AliHMPIDParam.cxx

diff --git a/HMPID/AliHMPIDParam.cxx b/HMPID/AliHMPIDParam.cxx
index 1657e7b003f78ce1bc27ae544b436f9cd81844c3..0e03013d3bcb933d68a455508ff8a7b0df06cb9a 100644 (file)
--- a/HMPID/AliHMPIDParam.cxx
+++ b/HMPID/AliHMPIDParam.cxx
@@ -27,6 +27,21 @@
 ClassImp(AliHMPIDParam)
 
 
+// Mathieson constant definition
+const Double_t AliHMPIDParam::fgkD     = 0.222500;  // ANODE-CATHODE distance 0.445/2
+//                                                                                          K3 = 0.66 along the wires (anode-cathode/wire pitch=0.5625)
+const Double_t AliHMPIDParam::fgkSqrtK3x = TMath::Sqrt(0.66);
+const Double_t AliHMPIDParam::fgkK2x     = TMath::PiOver2()*(1 - 0.5*fgkSqrtK3x);
+const Double_t AliHMPIDParam::fgkK1x     = 0.25*fgkK2x*fgkSqrtK3x/TMath::ATan(fgkSqrtK3x);
+const Double_t AliHMPIDParam::fgkK4x     = fgkK1x/(fgkK2x*fgkSqrtK3x);
+//                                                                                          K3 = 0.87 along the wires (anode-cathode/wire pitch=0.5625)
+const Double_t AliHMPIDParam::fgkSqrtK3y = TMath::Sqrt(0.87);
+const Double_t AliHMPIDParam::fgkK2y     = TMath::PiOver2()*(1 - 0.5*fgkSqrtK3y);
+const Double_t AliHMPIDParam::fgkK1y     = 0.25*fgkK2y*fgkSqrtK3y/TMath::ATan(fgkSqrtK3y);
+const Double_t AliHMPIDParam::fgkK4y     = fgkK1y/(fgkK2y*fgkSqrtK3y);
+//
+  
+
 Float_t AliHMPIDParam::fgkMinPcX[]={0.,0.,0.,0.,0.,0.};
 Float_t AliHMPIDParam::fgkMaxPcX[]={0.,0.,0.,0.,0.,0.};
 Float_t AliHMPIDParam::fgkMinPcY[]={0.,0.,0.,0.,0.,0.};