Reverting change 49889
[u/mrichter/AliRoot.git] / PMD / AliPMDv2008.cxx
index 5617fd3..b365f4f 100644 (file)
@@ -17,6 +17,8 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 //                                                                           //
+//  Photon Multiplicity Detector Version 1                                   //
+//  Bedanga Mohanty : February 14th 2006
 //                                                                           //
 //Begin_Html
 /*
 #include "AliPMDv2008.h"
 #include "AliRun.h"
 
+const Int_t   AliPMDv2008::fgkNcolUM1    = 48;  // Number of cols in UM, type 1
+const Int_t   AliPMDv2008::fgkNcolUM2    = 96;  // Number of cols in UM, type 2
+const Int_t   AliPMDv2008::fgkNrowUM1    = 96;  // Number of rows in UM, type 1
+const Int_t   AliPMDv2008::fgkNrowUM2    = 48;  // Number of rows in UM, type 2
+const Float_t AliPMDv2008::fgkCellRadius = 0.25;     // Radius of a hexagonal cell
+const Float_t AliPMDv2008::fgkCellWall   = 0.02;     // Thickness of cell Wall
+const Float_t AliPMDv2008::fgkCellDepth  = 0.50;     // Gas thickness
+const Float_t AliPMDv2008::fgkThBase     = 0.2;      // Thickness of Base plate
+const Float_t AliPMDv2008::fgkThBKP      = 0.1;      // Thickness of Back plane
+const Float_t AliPMDv2008::fgkThAir      = 1.03;      // Thickness of Air
+const Float_t AliPMDv2008::fgkThPCB      = 0.16;     // Thickness of PCB
+const Float_t AliPMDv2008::fgkThLead     = 1.5;      // Thickness of Pb
+const Float_t AliPMDv2008::fgkThSteel    = 0.5;      // Thickness of Steel
+const Float_t AliPMDv2008::fgkGap        = 0.025;    // Air Gap
+const Float_t AliPMDv2008::fgkZdist      = 361.5;    // z-position of the detector
+const Float_t AliPMDv2008::fgkSqroot3    = 1.7320508;// Square Root of 3
+const Float_t AliPMDv2008::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2
+const Float_t AliPMDv2008::fgkSSBoundary = 0.3;
+const Float_t AliPMDv2008::fgkThSS       = 1.03;
+const Float_t AliPMDv2008::fgkThG10      = 1.03;
 ClassImp(AliPMDv2008)
  
 //_____________________________________________________________________________
@@ -1561,8 +1583,7 @@ void AliPMDv2008::AddAlignableVolumes() const
 // ----------------------------------------------------------------
 void AliPMDv2008::SetSectorAlignable() const
 {
-  // To align each sector
-  // Each plane has four sectors
+  // 
 
   TString vpsector = "ALIC_1/EPM";
   TString vpappend = "_1";